{
  "id": "email-marketing",
  "title": "邮件营销",
  "question": "Best email marketing for a small business with 2000 opted-in contacts and 4 monthly campaigns?",
  "candidates": [
    "MailerLite",
    "Brevo",
    "Mailchimp"
  ],
  "audience": "已有 2000 名许可订阅者的小企业，每月 4 次群发（约 8000 封），另行区分交易邮件。",
  "scenarios": [
    "简单 newsletter 与欢迎流程",
    "较大名单但低发送频率",
    "需要更多营销集成与分群"
  ],
  "criteria": [
    "联系人与发送量计费",
    "欢迎流程与分群",
    "编辑门槛",
    "集成与导出",
    "费用包含项"
  ],
  "special_prompt": "prompts/categories/email-marketing.md",
  "url": "https://bestforwhat.com/best-for-email-marketing/",
  "article": {
    "category_id": "email-marketing",
    "intro": "做 newsletter 和欢迎序列，可以先看 MailerLite；名单大但发送少，比较 Brevo 的发送量计费；需要电商行为分群和多步旅程，再看 Mailchimp。",
    "workload": "基础场景：2,000 名订阅者、每月 4 次群发，加 100 名新订阅者的两封欢迎邮件，共约 8,200 封。另比较 5,000 人低频群发。",
    "entries": [
      {
        "product": "MailerLite",
        "candidate_id": "mailerlite",
        "best_for": "newsletter、欢迎序列及基础分群。",
        "rationale": "Mailercloud 描述了 MailerLite 的欢迎序列、条件分支和自定义字段筛选，可以先用两封欢迎邮件验证搭建与维护是否顺手。",
        "caveat": "先确认当前套餐能覆盖 2,000 人同日群发和每月 8,200 封；不要直接套用旧免费额度或旧套餐价格。",
        "status": "先核实额度",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-welcome"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-branch"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-segment-fields"
          }
        ],
        "source_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "source_id": "s20",
            "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
            "title": "MailerLite vs Mailchimp (2026): 14-Round Comparison",
            "publisher": "Mailercloud"
          }
        ]
      },
      {
        "product": "Brevo",
        "candidate_id": "brevo",
        "best_for": "联系人较多、发送频率较低，想比较发送量计费的团队。",
        "rationale": "MailerLite 描述了 Brevo 按发送量计费的方式。低频发送时值得单独算一遍，但还要同时看联系人容量。",
        "caveat": "免费档每日 300 封的限制无法覆盖同日 2,000 人群发。选择付费档时，把联系人上限、日发送量和自动化范围一起确认。",
        "status": "先算实际工作量",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c1"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          }
        ],
        "source_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "source_id": "s1",
            "url": "https://www.mailerlite.com/brevo-alternative",
            "title": "MailerLite vs Brevo",
            "publisher": "MailerLite"
          }
        ]
      },
      {
        "product": "Mailchimp",
        "candidate_id": "mailchimp",
        "best_for": "需要电商行为触发、多步分支和更细分群的营销流程。",
        "rationale": "Mailercloud 描述了 Mailchimp 的多步分支、行为触发和自定义字段组合分群，适合先搭一个实际客户旅程验证。",
        "caveat": "自动化能力随套餐变化；联系人账单还可能包含退订和非订阅联系人。先整理名单，再确认流程档位和发送额度。",
        "status": "先核实自动化档位",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c4"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-behavior-triggers"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-segment-fields"
          }
        ],
        "source_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "source_id": "s2",
            "url": "https://www.mailerlite.com/mailchimp-alternative",
            "title": "MailerLite vs Mailchimp",
            "publisher": "MailerLite"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "source_id": "s20",
            "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
            "title": "MailerLite vs Mailchimp (2026): 14-Round Comparison",
            "publisher": "Mailercloud"
          }
        ]
      }
    ],
    "prompt_version": "2.0.0",
    "edition": "v2-2026-09-28",
    "updated_at": "2026-09-28",
    "status": "partial",
    "hands_on_testing": false
  },
  "runs": [
    {
      "id": "codex",
      "metadata": {
        "model_id": "gpt-6-astra",
        "model_display_name": "GPT-6 Astra",
        "prompt_version": "2.0.0",
        "hands_on_testing": false
      },
      "review_status": "original-with-host-annotations; consult integration",
      "research": {
        "schema_version": "2.0.0",
        "category_id": "email-marketing",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "status": "partial",
        "metadata": {
          "model_id": "gpt-6-astra",
          "reasoning_effort": "high",
          "started_at": "2026-09-27T23:16:52.790325+00:00",
          "completed_at": "2026-09-28T00:11:30.719257+00:00",
          "cutoff_at": "2026-09-27T23:16:52.790325+00:00",
          "input_sha256": "384bfc67b04bce886d7c5a2c19f9dc10c13f8c1731ccede99f13338e584c6331",
          "plan_sha256": "3e23853e394c518ea0df6b797dbedf581611720c658032362453515b1088dbbf",
          "tool_environment": "Codex web.search_query / open / find；查询结果和读取响应在私有日志保存。首批查询时间为近似记录；results 未逐条转录，不表示搜索无结果。",
          "source_policy": "competitor-only",
          "hands_on_testing": false
        },
        "plan": {
          "audience": "已有 2000 名许可订阅者的小企业，每月 4 次群发（约 8000 封），另行区分交易邮件。",
          "assumptions": [
            {
              "id": "reference-market",
              "statement": "面向中文读者的英文界面软件比较；以美国可用服务、USD软件报价为参考，不假定中国大陆可用性。",
              "decision_impact": "其他地区、币种或语言需另行核实，不直接外推。"
            },
            {
              "id": "cost-unknown",
              "statement": "未给定硬性预算；只比较明确支持的计费结构，不强行选最便宜。",
              "decision_impact": "成本缺项不填零，不能宣称性价比冠军。"
            },
            {
              "id": "non-sensitive",
              "statement": "参照场景为非敏感数据与获同意的测试用途，不代表可以直接处理客户敏感数据。",
              "decision_impact": "隐私、录制法律与合规保证仍需独立核实。"
            }
          ],
          "candidates": [
            {
              "id": "mailerlite",
              "name": "MailerLite",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            },
            {
              "id": "brevo",
              "name": "Brevo",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            },
            {
              "id": "mailchimp",
              "name": "Mailchimp",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            }
          ],
          "scenarios": [
            {
              "id": "newsletter",
              "task": "2000名许可订阅者每月4次群发加两步欢迎流程",
              "workload": {
                "opted_in_contacts": 2000,
                "campaigns_per_month": 4,
                "campaign_sends_per_month": 8000,
                "recipients_per_campaign": 2000,
                "campaign_delivery_window_days": 1,
                "new_subscribers_per_month": 100,
                "welcome_steps": 2,
                "automation_sends_additional": 200,
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "newsletter-automation",
                  "requirement": "支持两步顺序欢迎自动化",
                  "why_required": "单封欢迎不能替代两步流程",
                  "requires_independent_verification": false
                },
                {
                  "id": "newsletter-send",
                  "requirement": "可行套餐支持一次2000人群发及月8200封总量",
                  "why_required": "月额度不能掩盖日限",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "newsletter-billing",
                  "criterion": "联系人账单口径",
                  "priority": 1,
                  "observable_question": "退订、重复和归档如何计费？"
                },
                {
                  "id": "newsletter-editor",
                  "criterion": "编辑与管理工作流",
                  "priority": 2,
                  "observable_question": "对手评价有没有具体操作依据？"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            },
            {
              "id": "low-frequency",
              "task": "保留5000联系人，每月仅发送一次群发",
              "workload": {
                "opted_in_contacts": 5000,
                "campaigns_per_month": 1,
                "campaign_sends_per_month": 5000,
                "campaign_delivery_window_days": 1,
                "automation": false,
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "low-list",
                  "requirement": "可行套餐允许保存5000联系人",
                  "why_required": "要保留完整许可名单",
                  "requires_independent_verification": false
                },
                {
                  "id": "low-send",
                  "requirement": "可在一个发送日内向5000人群发",
                  "why_required": "不以月总额度推断峰值可行",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "low-structure",
                  "criterion": "低频发送的计费结构",
                  "priority": 1,
                  "observable_question": "按联系人还是发送量计费？最低额度是什么？"
                },
                {
                  "id": "low-exit",
                  "criterion": "抑制列表与导出迁移",
                  "priority": 2,
                  "observable_question": "退订状态能否保留？"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            },
            {
              "id": "segmentation",
              "task": "基于订阅属性与行为进行分群和分支自动化",
              "workload": {
                "opted_in_contacts": 2000,
                "campaign_sends_per_month": 8000,
                "automation_sends_additional": 1000,
                "branch_conditions": [
                  "subscriber attribute",
                  "click event"
                ],
                "required_export": "contacts and suppression state",
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "segment-rules",
                  "requirement": "支持按联系人属性进行分群",
                  "why_required": "需要有意义的人群拆分",
                  "requires_independent_verification": false
                },
                {
                  "id": "segment-branches",
                  "requirement": "支持行为触发的分支自动化",
                  "why_required": "顺序欢迎流程不足以完成任务",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "segment-tier",
                  "criterion": "高级自动化套餐门槛",
                  "priority": 1,
                  "observable_question": "分群与分支是否在同一档位？"
                },
                {
                  "id": "segment-data",
                  "criterion": "集成和导出边界",
                  "priority": 2,
                  "observable_question": "只确认有依据的具体动作，未指定连接器不排名集成数。"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            }
          ],
          "expected_unknowns": [
            "竞争对手材料无法独立证明实际性能、合规和安全保证。",
            "精确场景成本、附加项与最新额度可能因严格来源政策而无法核算。"
          ],
          "search_budget": {
            "max_queries": 24,
            "max_url_read_attempts": 20
          },
          "frozen_at": "2026-09-27T23:16:52.790325+00:00"
        },
        "plan_amendments": [],
        "search_log": [
          {
            "id": "q1",
            "query": "Brevo MailerLite Mailchimp contacts automation daily limit comparison",
            "searched_at": null,
            "tool": "web.search_query",
            "locale": null,
            "results": [],
            "candidate_ids": [
              "mailerlite",
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": []
          },
          {
            "id": "q2",
            "query": "site.moosend.com MailerLite Mailchimp segmentation automation contacts limitations",
            "searched_at": "2026-09-28T00:06:09.697Z",
            "tool": "web.search_query",
            "locale": null,
            "results": [],
            "candidate_ids": [
              "mailerlite",
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "counterevidence",
            "outcome": "useful",
            "discovered_urls": []
          },
          {
            "id": "q3",
            "query": "MailerLite Mailchimp alternatives",
            "searched_at": "2026-09-28T00:06:28.316Z",
            "tool": "web.search_query",
            "locale": null,
            "results": [],
            "candidate_ids": [
              "mailerlite",
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "capability",
            "outcome": "useful",
            "discovered_urls": []
          },
          {
            "id": "q4",
            "query": "MailerLite alternatives",
            "searched_at": "2026-09-28T00:06:42.855Z",
            "tool": "web.search_query",
            "locale": null,
            "results": [],
            "candidate_ids": [
              "mailerlite",
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "counterevidence",
            "outcome": "useful",
            "discovered_urls": []
          }
        ],
        "sources": [
          {
            "id": "s1",
            "url": "https://www.mailerlite.com/brevo-alternative",
            "title": "MailerLite vs Brevo",
            "publisher": "MailerLite",
            "publisher_product": "MailerLite",
            "owner": "MailerLite",
            "identity_basis": [
              {
                "url": "https://www.mailerlite.com/brevo-alternative",
                "observation": "厂商品牌域名、产品导航及站内竞争产品比较；未进行独立公司股权尽调。"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "MailerLite 在本类别销售可替代软件；该段评价其他厂商候选。",
                "incentive": "争取竞争产品用户"
              }
            ],
            "evidence_family": "family-mailerlite",
            "family_reason": "按发布者归为同一信息家族；上游是否来自被评价厂商未独立确定。",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-27T23:24:22.375Z",
            "access_status": "read",
            "access_note": "已读取相关段落；未实测产品。",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": "工具读取记录私有保留；未生成逐来源全文快照。",
              "status": "unavailable"
            }
          },
          {
            "id": "s2",
            "url": "https://www.mailerlite.com/mailchimp-alternative",
            "title": "MailerLite vs Mailchimp",
            "publisher": "MailerLite",
            "publisher_product": "MailerLite",
            "owner": "MailerLite",
            "identity_basis": [
              {
                "url": "https://www.mailerlite.com/mailchimp-alternative",
                "observation": "厂商品牌域名、产品导航及站内竞争产品比较；未进行独立公司股权尽调。"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "MailerLite 在本类别销售可替代软件；该段评价其他厂商候选。",
                "incentive": "争取竞争产品用户"
              }
            ],
            "evidence_family": "family-mailerlite",
            "family_reason": "按发布者归为同一信息家族；上游是否来自被评价厂商未独立确定。",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28T00:06:47.125Z",
            "access_status": "read",
            "access_note": "已读取相关段落；未实测产品。",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": "工具读取记录私有保留；未生成逐来源全文快照。",
              "status": "unavailable"
            }
          },
          {
            "id": "s3",
            "url": "https://www.brevo.com/blog/best-email-marketing-services/",
            "title": "Best email marketing services",
            "publisher": "Brevo",
            "publisher_product": "Brevo",
            "owner": "Brevo",
            "identity_basis": [
              {
                "url": "https://www.brevo.com/blog/best-email-marketing-services/",
                "observation": "厂商品牌域名、产品导航及站内竞争产品比较；未进行独立公司股权尽调。"
              }
            ],
            "relations": [],
            "evidence_family": "family-brevo",
            "family_reason": "按发布者归为同一信息家族；上游是否来自被评价厂商未独立确定。",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-27T23:24:22.377Z",
            "access_status": "partial",
            "access_note": "只读到 iframe，未取得文章正文。",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": "工具读取记录私有保留；未生成逐来源全文快照。",
              "status": "unavailable"
            }
          },
          {
            "id": "s4",
            "url": "https://moosend.com/blog/mailerlite-review/",
            "title": "MailerLite review",
            "publisher": "Moosend",
            "publisher_product": "Moosend",
            "owner": "Constant Contact",
            "identity_basis": [
              {
                "url": "https://moosend.com/blog/mailerlite-review/",
                "observation": "厂商品牌域名、产品导航及站内竞争产品比较；未进行独立公司股权尽调。"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "Moosend 在本类别销售可替代软件；该段评价其他厂商候选。",
                "incentive": "争取竞争产品用户"
              }
            ],
            "evidence_family": "family-moosend",
            "family_reason": "按发布者归为同一信息家族；上游是否来自被评价厂商未独立确定。",
            "upstream_url": null,
            "published_at": null,
            "updated_at": "2023-05-30",
            "effective_at": null,
            "accessed_at": "2026-09-28T00:07:08.995Z",
            "access_status": "read",
            "access_note": "已读取相关段落；未实测产品。",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": "工具读取记录私有保留；未生成逐来源全文快照。",
              "status": "unavailable"
            }
          }
        ],
        "claims": [
          {
            "id": "c1",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "daily-cap",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "restatement",
            "reported_observation": "Brevo 免费档每日发送上限为 300 封。",
            "interpretation": "按该说法无法完成一次 2000 人或 5000 人同日群发；付费方案需另核实。",
            "scope": {
              "product_variant": null,
              "deployment": null,
              "plan": null,
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s1",
                "locator": "Pricing table / Free plan",
                "short_original_excerpt": null,
                "paraphrase": "Brevo 免费档每日发送上限为 300 封。",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "竞争厂商以自己的名义描述对手，已读对应段落；不包含其自荐部分。"
              }
            ],
            "limitations": [
              "未独立验证产品能力；套餐、地区或信息生效日期未完整确认。",
              "上游可能来自目标厂商资料，最多作为有限线索。"
            ],
            "evidence_strength": "limited",
            "strength_reason": "利益相关来源，信息上游与范围存在缺口。"
          },
          {
            "id": "c2",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "send-based",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "restatement",
            "reported_observation": "Brevo 以发送量作为计费维度，并存在联系人额度。",
            "interpretation": "低频发送需要同时核对名单容量，不直接认定最便宜。",
            "scope": {
              "product_variant": null,
              "deployment": null,
              "plan": null,
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s1",
                "locator": "Pricing comparison / method and contacts",
                "short_original_excerpt": null,
                "paraphrase": "Brevo 以发送量作为计费维度，并存在联系人额度。",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "竞争厂商以自己的名义描述对手，已读对应段落；不包含其自荐部分。"
              }
            ],
            "limitations": [
              "未独立验证产品能力；套餐、地区或信息生效日期未完整确认。",
              "上游可能来自目标厂商资料，最多作为有限线索。"
            ],
            "evidence_strength": "limited",
            "strength_reason": "利益相关来源，信息上游与范围存在缺口。"
          },
          {
            "id": "c3",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "billable-contacts",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "restatement",
            "reported_observation": "Mailchimp 将订阅、退订和非订阅联系人计入联系人账单。",
            "interpretation": "整理名单状态后再估算费用。",
            "scope": {
              "product_variant": null,
              "deployment": null,
              "plan": null,
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s2",
                "locator": "Pricing table / counting subscribers",
                "short_original_excerpt": null,
                "paraphrase": "Mailchimp 将订阅、退订和非订阅联系人计入联系人账单。",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "竞争厂商以自己的名义描述对手，已读对应段落；不包含其自荐部分。"
              }
            ],
            "limitations": [
              "未独立验证产品能力；套餐、地区或信息生效日期未完整确认。",
              "上游可能来自目标厂商资料，最多作为有限线索。"
            ],
            "evidence_strength": "limited",
            "strength_reason": "利益相关来源，信息上游与范围存在缺口。"
          },
          {
            "id": "c4",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "standard-volume",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "restatement",
            "reported_observation": "Mailchimp Standard 的月发送量为联系人额度的 12 倍。",
            "interpretation": "没有确认单日限额及两步欢迎自动化，不能据此通过整个场景。",
            "scope": {
              "product_variant": null,
              "deployment": null,
              "plan": null,
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s2",
                "locator": "Pricing table / monthly sends",
                "short_original_excerpt": null,
                "paraphrase": "Mailchimp Standard 的月发送量为联系人额度的 12 倍。",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "竞争厂商以自己的名义描述对手，已读对应段落；不包含其自荐部分。"
              }
            ],
            "limitations": [
              "未独立验证产品能力；套餐、地区或信息生效日期未完整确认。",
              "上游可能来自目标厂商资料，最多作为有限线索。"
            ],
            "evidence_strength": "limited",
            "strength_reason": "利益相关来源，信息上游与范围存在缺口。"
          },
          {
            "id": "c5",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "historic-segments",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "restatement",
            "reported_observation": "Moosend 在 2023 年的评测描述按地区和自定义字段分群。",
            "interpretation": "页面标题虽标 2026，正文明确资料截至 2023；不据此确认当前套餐。",
            "scope": {
              "product_variant": null,
              "deployment": null,
              "plan": null,
              "region": null,
              "effective_at": "2023-05-30"
            },
            "evidence_links": [
              {
                "source_id": "s4",
                "locator": "Segmentation and personalization",
                "short_original_excerpt": null,
                "paraphrase": "Moosend 在 2023 年的评测描述按地区和自定义字段分群。",
                "relation": "supports",
                "admissibility": "out_of_scope",
                "reason": "资料明确截至 2023，不能证明 2026 当前状态。"
              }
            ],
            "limitations": [
              "未独立验证产品能力；套餐、地区或信息生效日期未完整确认。",
              "上游可能来自目标厂商资料，最多作为有限线索。"
            ],
            "evidence_strength": "unusable",
            "strength_reason": "旧资料不支持当前判断。"
          }
        ],
        "constraint_matrix": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "所读材料未完整支持该具体要求，不能从产品定位或集成名单推断通过。"
          }
        ],
        "preference_assessments": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "supported",
            "claim_ids": [
              "c3"
            ],
            "explanation": "有计费或维护线索，仍不支持相对排名。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "supported",
            "claim_ids": [
              "c2"
            ],
            "explanation": "有计费或维护线索，仍不支持相对排名。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "缺少足够具体且口径一致的材料。"
          }
        ],
        "cost_comparisons": [
          {
            "scenario_id": "newsletter",
            "candidate_id": "mailerlite",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaigns_per_month": 4,
              "campaign_sends_per_month": 8000,
              "recipients_per_campaign": 2000,
              "campaign_delivery_window_days": 1,
              "new_subscribers_per_month": 100,
              "welcome_steps": 2,
              "automation_sends_additional": 200,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "newsletter",
            "candidate_id": "brevo",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaigns_per_month": 4,
              "campaign_sends_per_month": 8000,
              "recipients_per_campaign": 2000,
              "campaign_delivery_window_days": 1,
              "new_subscribers_per_month": 100,
              "welcome_steps": 2,
              "automation_sends_additional": 200,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "newsletter",
            "candidate_id": "mailchimp",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaigns_per_month": 4,
              "campaign_sends_per_month": 8000,
              "recipients_per_campaign": 2000,
              "campaign_delivery_window_days": 1,
              "new_subscribers_per_month": 100,
              "welcome_steps": 2,
              "automation_sends_additional": 200,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "mailerlite",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 5000,
              "campaigns_per_month": 1,
              "campaign_sends_per_month": 5000,
              "campaign_delivery_window_days": 1,
              "automation": false,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "brevo",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 5000,
              "campaigns_per_month": 1,
              "campaign_sends_per_month": 5000,
              "campaign_delivery_window_days": 1,
              "automation": false,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "mailchimp",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 5000,
              "campaigns_per_month": 1,
              "campaign_sends_per_month": 5000,
              "campaign_delivery_window_days": 1,
              "automation": false,
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "mailerlite",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaign_sends_per_month": 8000,
              "automation_sends_additional": 1000,
              "branch_conditions": [
                "subscriber attribute",
                "click event"
              ],
              "required_export": "contacts and suppression state",
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "brevo",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaign_sends_per_month": 8000,
              "automation_sends_additional": 1000,
              "branch_conditions": [
                "subscriber attribute",
                "click event"
              ],
              "required_export": "contacts and suppression state",
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "mailchimp",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "opted_in_contacts": 2000,
              "campaign_sends_per_month": 8000,
              "automation_sends_additional": 1000,
              "branch_conditions": [
                "subscriber attribute",
                "click event"
              ],
              "required_export": "contacts and suppression state",
              "transactional_email": false
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "完整套餐和额度",
              "计费联系人/席位/动作口径",
              "必要附加项及税费"
            ],
            "excluded_costs": [
              "实施、迁移及维护人工"
            ],
            "caveat": "不使用广告起价推算场景总价。"
          }
        ],
        "conflicts": [],
        "scenario_decisions": [
          {
            "scenario_id": "newsletter",
            "disposition": "investigate_first",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "insufficient_evidence",
                "claim_ids": [],
                "gap_ids": [
                  "g-mailerlite-newsletter"
                ],
                "reason": "缺少当前适用的准入材料。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c1",
                  "c2"
                ],
                "gap_ids": [
                  "g-brevo-newsletter"
                ],
                "reason": "有线索但缺少完整场景依据。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c3",
                  "c4"
                ],
                "gap_ids": [
                  "g-mailchimp-newsletter"
                ],
                "reason": "有线索但缺少完整场景依据。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "三者在相同任务量与决定性偏好上缺少可比证据，不设置赢家。"
            },
            "options": [],
            "abstention_reason": "缺少完整硬约束或成本证据，先核实具体功能。",
            "verification_plan": [
              {
                "question": "2000名许可订阅者每月4次群发加两步欢迎流程",
                "method": "用获同意的非敏感样例，按场景逐项操作必需功能并记录套餐、额度和失败状态。",
                "success_criterion": "所有必需功能在目标套餐和工作量下完成，关键输出完整且可追溯。",
                "status": "not_executed"
              }
            ]
          },
          {
            "scenario_id": "low-frequency",
            "disposition": "investigate_first",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "insufficient_evidence",
                "claim_ids": [],
                "gap_ids": [
                  "g-mailerlite-low-frequency"
                ],
                "reason": "缺少当前适用的准入材料。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c1",
                  "c2"
                ],
                "gap_ids": [
                  "g-brevo-low-frequency"
                ],
                "reason": "有线索但缺少完整场景依据。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c3",
                  "c4"
                ],
                "gap_ids": [
                  "g-mailchimp-low-frequency"
                ],
                "reason": "有线索但缺少完整场景依据。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "三者在相同任务量与决定性偏好上缺少可比证据，不设置赢家。"
            },
            "options": [],
            "abstention_reason": "缺少完整硬约束或成本证据，先核实具体功能。",
            "verification_plan": [
              {
                "question": "保留5000联系人，每月仅发送一次群发",
                "method": "用获同意的非敏感样例，按场景逐项操作必需功能并记录套餐、额度和失败状态。",
                "success_criterion": "所有必需功能在目标套餐和工作量下完成，关键输出完整且可追溯。",
                "status": "not_executed"
              }
            ]
          },
          {
            "scenario_id": "segmentation",
            "disposition": "investigate_first",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "insufficient_evidence",
                "claim_ids": [],
                "gap_ids": [
                  "g-mailerlite-segmentation"
                ],
                "reason": "缺少当前适用的准入材料。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c1",
                  "c2"
                ],
                "gap_ids": [
                  "g-brevo-segmentation"
                ],
                "reason": "有线索但缺少完整场景依据。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c3",
                  "c4"
                ],
                "gap_ids": [
                  "g-mailchimp-segmentation"
                ],
                "reason": "有线索但缺少完整场景依据。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "三者在相同任务量与决定性偏好上缺少可比证据，不设置赢家。"
            },
            "options": [],
            "abstention_reason": "缺少完整硬约束或成本证据，先核实具体功能。",
            "verification_plan": [
              {
                "question": "基于订阅属性与行为进行分群和分支自动化",
                "method": "用获同意的非敏感样例，按场景逐项操作必需功能并记录套餐、额度和失败状态。",
                "success_criterion": "所有必需功能在目标套餐和工作量下完成，关键输出完整且可追溯。",
                "status": "not_executed"
              }
            ]
          }
        ],
        "coverage_matrix": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "eligible_family_ids": [],
            "supported_constraints": [],
            "unknown_constraints": [
              "newsletter-automation",
              "newsletter-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailerlite-newsletter"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "newsletter-automation",
              "newsletter-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-brevo-newsletter"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "newsletter-automation",
              "newsletter-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailchimp-newsletter"
            ]
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [],
            "supported_constraints": [],
            "unknown_constraints": [
              "low-list",
              "low-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailerlite-low-frequency"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "low-list",
              "low-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-brevo-low-frequency"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "low-list",
              "low-send"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailchimp-low-frequency"
            ]
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "eligible_family_ids": [],
            "supported_constraints": [],
            "unknown_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailerlite-segmentation"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-brevo-segmentation"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "eligible_family_ids": [
              "family-mailerlite"
            ],
            "supported_constraints": [],
            "unknown_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "counterevidence_search_ids": [
              "q2",
              "q4"
            ],
            "gap_ids": [
              "g-mailchimp-segmentation"
            ]
          }
        ],
        "excluded": [
          {
            "source_id": "s1",
            "target_candidate_id": "mailerlite",
            "locator": "发布者自有产品介绍、营销优势与未经独立核实的质量保证段落",
            "reason": "不使用自荐、无法读出的表格符号或敏感质量保证。",
            "effect_on_decision": "不补齐候选硬约束，不据此排名。"
          },
          {
            "source_id": "s2",
            "target_candidate_id": "mailerlite",
            "locator": "发布者自有产品介绍、营销优势与未经独立核实的质量保证段落",
            "reason": "不使用自荐、无法读出的表格符号或敏感质量保证。",
            "effect_on_decision": "不补齐候选硬约束，不据此排名。"
          }
        ],
        "coverage_gaps": [
          {
            "id": "g-mailerlite-newsletter",
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-brevo-newsletter",
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-mailchimp-newsletter",
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-mailerlite-low-frequency",
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-brevo-low-frequency",
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-mailchimp-low-frequency",
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-mailerlite-segmentation",
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-brevo-segmentation",
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          },
          {
            "id": "g-mailchimp-segmentation",
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
            "why_missing": "公开对手材料未完整覆盖具体使用场景。",
            "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
            "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。"
          }
        ],
        "future_candidates": [],
        "completion": {
          "queries_used": 4,
          "url_read_attempts": 4,
          "stop_reason": "完成有界的首轮来源扫描并保存独立结果；具体场景仍有决定性缺口，按 partial 交付，未宣称穷尽材料。",
          "unfinished_tasks": [
            "部分要求缺少精确动作、套餐或当前有效日期的证据",
            "尚未进行产品试用或场景成本核算",
            "搜索结果排序与逐条未打开 URL 未转录到结构化表；实际工具响应保存在私有日志"
          ],
          "checks": [
            {
              "check": "source-policy",
              "outcome": "pass",
              "note": "只将已读竞品评价作为有限依据；自荐及过时资料不支持当前约束。"
            },
            {
              "check": "full-scenario-coverage",
              "outcome": "not_assessable",
              "note": "全部候选列入矩阵，缺证保留 unknown。"
            }
          ]
        }
      }
    },
    {
      "id": "claude",
      "metadata": {
        "model_id": "claude-opus-5-5",
        "model_display_name": "Claude Opus 5.5",
        "prompt_version": "2.0.0",
        "hands_on_testing": false
      },
      "review_status": "original-with-host-annotations; consult integration",
      "research": {
        "schema_version": "2.0.0",
        "category_id": "email-marketing",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "status": "partial",
        "metadata": {
          "model_id": "claude-opus-5-5",
          "reasoning_effort": "high",
          "started_at": "2026-09-28T00:24:13.822Z",
          "completed_at": "2026-09-28T00:40:50.963Z",
          "cutoff_at": "2026-09-27T23:16:52.790325+00:00",
          "input_sha256": "818700bb485c207445e3eb109b0894f59d4f43bee9ae88925ff740fa63cc5720",
          "plan_sha256": "3e23853e394c518ea0df6b797dbedf581611720c658032362453515b1088dbbf",
          "tool_environment": "WebSearch + WebFetch（Claude Agent SDK）。WebFetch 返回的是由小模型对页面转换后的 markdown 所做的提取/转述，不是原始 HTML 或逐字全文；因此本次运行无法保证摘录逐字准确，short_original_excerpt 一律置 null。",
          "source_policy": "competitor-only",
          "hands_on_testing": false
        },
        "plan": {
          "audience": "已有 2000 名许可订阅者的小企业，每月 4 次群发（约 8000 封），另行区分交易邮件。",
          "assumptions": [
            {
              "id": "reference-market",
              "statement": "面向中文读者的英文界面软件比较；以美国可用服务、USD软件报价为参考，不假定中国大陆可用性。",
              "decision_impact": "其他地区、币种或语言需另行核实，不直接外推。"
            },
            {
              "id": "cost-unknown",
              "statement": "未给定硬性预算；只比较明确支持的计费结构，不强行选最便宜。",
              "decision_impact": "成本缺项不填零，不能宣称性价比冠军。"
            },
            {
              "id": "non-sensitive",
              "statement": "参照场景为非敏感数据与获同意的测试用途，不代表可以直接处理客户敏感数据。",
              "decision_impact": "隐私、录制法律与合规保证仍需独立核实。"
            }
          ],
          "candidates": [
            {
              "id": "mailerlite",
              "name": "MailerLite",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            },
            {
              "id": "brevo",
              "name": "Brevo",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            },
            {
              "id": "mailchimp",
              "name": "Mailchimp",
              "inclusion_reason": "延续首版种子候选，非全市场抽样。"
            }
          ],
          "scenarios": [
            {
              "id": "newsletter",
              "task": "2000名许可订阅者每月4次群发加两步欢迎流程",
              "workload": {
                "opted_in_contacts": 2000,
                "campaigns_per_month": 4,
                "campaign_sends_per_month": 8000,
                "recipients_per_campaign": 2000,
                "campaign_delivery_window_days": 1,
                "new_subscribers_per_month": 100,
                "welcome_steps": 2,
                "automation_sends_additional": 200,
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "newsletter-automation",
                  "requirement": "支持两步顺序欢迎自动化",
                  "why_required": "单封欢迎不能替代两步流程",
                  "requires_independent_verification": false
                },
                {
                  "id": "newsletter-send",
                  "requirement": "可行套餐支持一次2000人群发及月8200封总量",
                  "why_required": "月额度不能掩盖日限",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "newsletter-billing",
                  "criterion": "联系人账单口径",
                  "priority": 1,
                  "observable_question": "退订、重复和归档如何计费？"
                },
                {
                  "id": "newsletter-editor",
                  "criterion": "编辑与管理工作流",
                  "priority": 2,
                  "observable_question": "对手评价有没有具体操作依据？"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            },
            {
              "id": "low-frequency",
              "task": "保留5000联系人，每月仅发送一次群发",
              "workload": {
                "opted_in_contacts": 5000,
                "campaigns_per_month": 1,
                "campaign_sends_per_month": 5000,
                "campaign_delivery_window_days": 1,
                "automation": false,
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "low-list",
                  "requirement": "可行套餐允许保存5000联系人",
                  "why_required": "要保留完整许可名单",
                  "requires_independent_verification": false
                },
                {
                  "id": "low-send",
                  "requirement": "可在一个发送日内向5000人群发",
                  "why_required": "不以月总额度推断峰值可行",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "low-structure",
                  "criterion": "低频发送的计费结构",
                  "priority": 1,
                  "observable_question": "按联系人还是发送量计费？最低额度是什么？"
                },
                {
                  "id": "low-exit",
                  "criterion": "抑制列表与导出迁移",
                  "priority": 2,
                  "observable_question": "退订状态能否保留？"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            },
            {
              "id": "segmentation",
              "task": "基于订阅属性与行为进行分群和分支自动化",
              "workload": {
                "opted_in_contacts": 2000,
                "campaign_sends_per_month": 8000,
                "automation_sends_additional": 1000,
                "branch_conditions": [
                  "subscriber attribute",
                  "click event"
                ],
                "required_export": "contacts and suppression state",
                "transactional_email": false
              },
              "must_have": [
                {
                  "id": "segment-rules",
                  "requirement": "支持按联系人属性进行分群",
                  "why_required": "需要有意义的人群拆分",
                  "requires_independent_verification": false
                },
                {
                  "id": "segment-branches",
                  "requirement": "支持行为触发的分支自动化",
                  "why_required": "顺序欢迎流程不足以完成任务",
                  "requires_independent_verification": false
                }
              ],
              "preferences": [
                {
                  "id": "segment-tier",
                  "criterion": "高级自动化套餐门槛",
                  "priority": 1,
                  "observable_question": "分群与分支是否在同一档位？"
                },
                {
                  "id": "segment-data",
                  "criterion": "集成和导出边界",
                  "priority": 2,
                  "observable_question": "只确认有依据的具体动作，未指定连接器不排名集成数。"
                }
              ],
              "reversal_conditions": [
                "若任一硬约束无法满足，取消候选资格；若决定性依据过时或范围不符，先核实。",
                "预算、地区、数据敏感程度或现有工具改变时重新判断。"
              ]
            }
          ],
          "expected_unknowns": [
            "竞争对手材料无法独立证明实际性能、合规和安全保证。",
            "精确场景成本、附加项与最新额度可能因严格来源政策而无法核算。"
          ],
          "search_budget": {
            "max_queries": 24,
            "max_url_read_attempts": 20
          },
          "frozen_at": "2026-09-27T23:16:52.790325+00:00"
        },
        "plan_amendments": [],
        "search_log": [
          {
            "id": "q01",
            "query": "MailerLite vs Mailchimp comparison",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://moosend.com/blog/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://mailchimp.com/resources/mailchimp-vs-mailerlite/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评/联盟站，仅发现用途，不准入"
              },
              {
                "url": "https://www.emailvendorselection.com/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评/联盟站，不准入"
              },
              {
                "url": "https://zapier.com/blog/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "Zapier 为集成平台，非邮件营销竞品"
              },
              {
                "url": "https://technologyadvice.com/blog/information-technology/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立媒体，不准入"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/compare/mailerlite-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "测评站，归属未明"
              },
              {
                "url": "https://www.techradar.com/versus/mailchimp-vs-mailerlite",
                "rank": null,
                "opened": false,
                "skip_reason": "独立媒体，不准入"
              }
            ],
            "candidate_ids": [
              "mailerlite",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://moosend.com/blog/mailerlite-vs-mailchimp/",
              "https://mailchimp.com/resources/mailchimp-vs-mailerlite/",
              "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp"
            ]
          },
          {
            "id": "q02",
            "query": "Brevo vs Mailchimp comparison pricing contacts",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://mailchimp.com/resources/mailchimp-vs-brevo/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.mailercloud.com/blog/brevo-vs-mailchimp",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://moosend.com/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://lovable.dev/guides/10-mailchimp-alternatives-cost-less",
                "rank": null,
                "opened": false,
                "skip_reason": "发布者非邮件营销竞品"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评/联盟站，不准入"
              },
              {
                "url": "https://www.layer3labs.io/comparisons/brevo-vs-mailchimp",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.sequenzy.com/versus/mailchimp-vs-brevo",
                "rank": null,
                "opened": false,
                "skip_reason": "可能为竞品，但读取预算优先给已确认竞品"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/compare/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "测评站，归属未明"
              },
              {
                "url": "https://konabayev.com/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "个人博客，不准入"
              }
            ],
            "candidate_ids": [
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://mailchimp.com/resources/mailchimp-vs-brevo/",
              "https://www.mailercloud.com/blog/brevo-vs-mailchimp",
              "https://moosend.com/blog/brevo-vs-mailchimp/"
            ]
          },
          {
            "id": "q03",
            "query": "brevo.com Mailchimp alternative comparison page",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.brevo.com/blog/mailchimp-alternatives/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评，不准入"
              },
              {
                "url": "https://moosend.com/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "已在 q02 发现并读取"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/best-brevo-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评，不准入"
              },
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-mailchimp/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://mailchimp.com/resources/mailchimp-vs-brevo/",
                "rank": null,
                "opened": false,
                "skip_reason": "已读取"
              },
              {
                "url": "https://www.sequenzy.com/versus/mailchimp-vs-brevo",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/compare/brevo-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://alternativeto.net/software/sendinblue",
                "rank": null,
                "opened": false,
                "skip_reason": "社区聚合，不准入"
              }
            ],
            "candidate_ids": [
              "brevo",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.brevo.com/blog/mailchimp-alternatives/",
              "https://www.omnisend.com/blog/brevo-vs-mailchimp/"
            ]
          },
          {
            "id": "q04",
            "query": "mailerlite.com compare MailerLite vs Brevo Sendinblue",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.joinsecret.com/compare/mailerlite-vs-sendinblue",
                "rank": null,
                "opened": false,
                "skip_reason": "聚合/优惠站，不准入"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/best-brevo-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评，不准入"
              },
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-mailerlite/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://inboxreads.co/tools/sendinblue/vs/mailerlite",
                "rank": null,
                "opened": false,
                "skip_reason": "目录站，不准入"
              },
              {
                "url": "https://inboxreads.co/tools/mailerlite/vs/sendinblue",
                "rank": null,
                "opened": false,
                "skip_reason": "目录站，不准入"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/compare/brevo-vs-mailerlite/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.oreateai.com/blog/mailerlite-vs-sendinblue-finding-your-email-marketing-sweet-spot/b1c1ec6c7cdb8898cfe0bfee561ea54e",
                "rank": null,
                "opened": false,
                "skip_reason": "内容农场，不准入"
              },
              {
                "url": "https://lite14.net/blog/2026/05/05/mailerlite-vs-sendinblue-which-tool-is-better-for-small-business-email-marketing/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.g2.com/compare/mailerlite-vs-sendinblue",
                "rank": null,
                "opened": false,
                "skip_reason": "评论聚合，不准入"
              }
            ],
            "candidate_ids": [
              "mailerlite",
              "brevo"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.omnisend.com/blog/brevo-vs-mailerlite/"
            ]
          },
          {
            "id": "q05",
            "query": "Brevo \"vs Mailchimp\" site:brevo.com",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.brevo.com/mailchimp/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.brevo.com/blog/mailchimp-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "已尝试读取（q03）"
              },
              {
                "url": "https://www.brevo.com/blog/brevo-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "主要为 Brevo 自身定位，预算优先"
              },
              {
                "url": "https://www.brevo.com/blog/mandrill-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "交易邮件，超出场景"
              },
              {
                "url": "https://www.brevo.com/integrations/mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "迁移营销页，预算优先"
              },
              {
                "url": "https://www.brevo.com/blog/best-email-marketing-services/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.brevo.com/blog/cheap-email-marketing/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.brevo.com/blog/mailchimp-prices/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.brevo.com/blog/what-is-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "Brevo 页面此前两次读取均失败，预算优先"
              }
            ],
            "candidate_ids": [
              "mailchimp",
              "brevo"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.brevo.com/mailchimp/",
              "https://www.brevo.com/blog/mailchimp-prices/"
            ]
          },
          {
            "id": "q06",
            "query": "MailerLite Mailchimp alternative site:mailerlite.com",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.mailerlite.com/mailchimp-alternative",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.mailerlite.com/blog/mailchimp-alternatives",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://mailerlite.com/madmimi-alternative",
                "rank": null,
                "opened": false,
                "skip_reason": "非本期候选"
              },
              {
                "url": "https://www.mailerlite.com/compare",
                "rank": null,
                "opened": false,
                "skip_reason": "标题显示 2023 年，可能过期"
              },
              {
                "url": "https://www.mailerlite.com/activecampaign-alternative?ml_campaignid=369860228&ml_adsetid=1177578762292597&msclkid=%7Bmsclkid%7D",
                "rank": null,
                "opened": false,
                "skip_reason": "非本期候选"
              },
              {
                "url": "https://www.mailerlite.com/brevo-alternative",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.mailerlite.com/kit-alternative",
                "rank": null,
                "opened": false,
                "skip_reason": "非本期候选"
              },
              {
                "url": "https://www.mailerlite.com/mailerlite-for-nonprofits",
                "rank": null,
                "opened": false,
                "skip_reason": "自荐页"
              },
              {
                "url": "https://www.mailerlite.com/blog/best-email-marketing-service-platforms",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              }
            ],
            "candidate_ids": [
              "mailchimp",
              "brevo"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "discovery",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.mailerlite.com/mailchimp-alternative",
              "https://www.mailerlite.com/brevo-alternative"
            ]
          },
          {
            "id": "q07",
            "query": "Brevo pricing 2026 contact limit Starter plan daily sending limit removed paid plans",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.emailvendorselection.com/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "联盟测评站，不准入"
              },
              {
                "url": "https://moosend.com/blog/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先给 2026 年页面"
              },
              {
                "url": "https://www.emailtooltester.com/en/reviews/brevo/pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评，不准入"
              },
              {
                "url": "https://www.omnisend.com/blog/brevo-pricing/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.fastlancer.org/en/fastlancer-blog/brevo-review/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://help.brevo.com/hc/en-us/articles/208589409-About-Brevo-s-pricing-plans",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述，不能作为产品事实证据"
              },
              {
                "url": "https://mailsoftly.com/blog/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/reviews/brevo/pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.techradar.com/pro/software-services/brevo-review",
                "rank": null,
                "opened": false,
                "skip_reason": "独立媒体，不准入"
              }
            ],
            "candidate_ids": [
              "brevo"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "counterevidence",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.omnisend.com/blog/brevo-pricing/"
            ]
          },
          {
            "id": "q08",
            "query": "MailerLite automation conditional split link clicked Growing Business plan vs Mailchimp Essentials 4 step journey",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.mailerlite.com/ultimate-guide-to-email-marketing/automation",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/blog/ab-split-testing-for-automation",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://backstageincome.com/blog/mailerlite-aweber-insidebsi-1/",
                "rank": null,
                "opened": false,
                "skip_reason": "个人博客"
              },
              {
                "url": "https://www.mailerlite.com/blog/what-are-automation-triggers-and-how-you-can-use-them",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/features/automation",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/help/how-to-use-automation-steps",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/help/how-to-set-up-automation-triggers",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://mattgiaro.com/mailerlite-review/",
                "rank": null,
                "opened": false,
                "skip_reason": "个人测评/可能联盟"
              },
              {
                "url": "https://onlinetoolguides.com/mailerlite-advanced-automation-tutorial/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://mailchimp.com/help/about-customer-journeys/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.activepieces.com/blog/mailchimp-email-automation",
                "rank": null,
                "opened": false,
                "skip_reason": "集成平台，非竞品"
              },
              {
                "url": "https://mailchimp.com/features/automations/customer-journey-builder/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://automationatlas.io/answers/how-to-automate-email-sequences-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://mailchimp.com/developer/marketing/api/customer-journeys-journeys-steps-actions/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.blakfy.com/en/post/mailchimp-complete-guide",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://chimpessentials.com/mailchimp-automation-setup",
                "rank": null,
                "opened": false,
                "skip_reason": "Mailchimp 培训站，可能为伙伴"
              },
              {
                "url": "https://max-productive.ai/ai-tools/mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.businesswire.com/news/home/20230615596585/en",
                "rank": null,
                "opened": false,
                "skip_reason": "新闻稿，可能为自述"
              }
            ],
            "candidate_ids": [
              "mailerlite",
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "segmentation"
            ],
            "purpose": "capability",
            "outcome": "no_result",
            "discovered_urls": []
          },
          {
            "id": "q09",
            "query": "omnisend blog MailerLite pricing 2026 plans automation conditions",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.sender.net/blog/mailerlite-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.omnisend.com/blog/mailerlite-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://sendpulse.com/blog/mailerlite-vs-omnisend",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.omnisend.com/blog/mailerlite-vs-constant-contact/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.omnisend.com/blog/mailerlite-review/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.omnisend.com/blog/cheap-email-marketing/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.omnisend.com/blog/omnisend-vs-mailerlite/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://support.omnisend.com/en/articles/3533018-omnisend-pricing-plans-2026",
                "rank": null,
                "opened": false,
                "skip_reason": "Omnisend 自身价格，与候选无关"
              },
              {
                "url": "https://workflowunity.io/mailerlite-vs-omnisend/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              }
            ],
            "candidate_ids": [
              "mailerlite"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency",
              "segmentation"
            ],
            "purpose": "cost",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.omnisend.com/blog/mailerlite-review/"
            ]
          },
          {
            "id": "q10",
            "query": "Mailchimp daily sending limit paid plan campaign 5,000 recipients competitor comparison",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.emailtooltester.com/en/reviews/mailchimp/pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评，不准入"
              },
              {
                "url": "https://mailchimp.com/help/about-mailchimp-pricing-plans/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://massmailer.io/glossary/mailchimp-salesforce-sending-limits/",
                "rank": null,
                "opened": false,
                "skip_reason": "Salesforce 场景，超出范围"
              },
              {
                "url": "https://www.justanswer.com/email/nhjft-free-account-342-recipients-sent-email.html",
                "rank": null,
                "opened": false,
                "skip_reason": "问答社区，且为免费版"
              },
              {
                "url": "https://www.retainful.com/blog/mailchimp-pricing",
                "rank": null,
                "opened": false,
                "skip_reason": "可能为竞品，读取预算不足"
              },
              {
                "url": "https://mailchimp.com/help/about-test-email-sending-limits/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://tinycommand.com/blogs/mailchimp-pricing-explained",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.misar.blog/@misarmail/articles/mailchimp-free-plan-limits-2026",
                "rank": null,
                "opened": false,
                "skip_reason": "免费版，归属未明"
              },
              {
                "url": "https://mailchimp.com/help/about-legacy-pricing-plan/",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              }
            ],
            "candidate_ids": [
              "mailchimp"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "limitation",
            "outcome": "no_result",
            "discovered_urls": []
          },
          {
            "id": "q11",
            "query": "\"MailerLite\" automation \"condition\" branch \"clicked\" comparison Kit OR ActiveCampaign OR Sender OR GetResponse blog",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.getresponse.com/blog/mailerlite-alternatives",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.sender.net/compare/mailerlite-vs-activecampaign/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.sender.net/blog/mailerlite-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/convertkit-vs-activecampaign/",
                "rank": null,
                "opened": false,
                "skip_reason": "非本期候选"
              },
              {
                "url": "https://www.getresponse.com/blog/ai-email-marketing-tools",
                "rank": null,
                "opened": false,
                "skip_reason": "不相关"
              },
              {
                "url": "https://mattgiaro.com/mailerlite-review/",
                "rank": null,
                "opened": false,
                "skip_reason": "个人测评"
              },
              {
                "url": "https://www.smbguide.com/mailerlite-vs-activecampaign/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立媒体"
              },
              {
                "url": "https://www.getresponse.com/blog/getresponse-vs-mailerlite",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://www.mailerlite.com/help/how-to-use-automation-steps",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              }
            ],
            "candidate_ids": [
              "mailerlite"
            ],
            "scenario_ids": [
              "segmentation"
            ],
            "purpose": "capability",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.getresponse.com/blog/getresponse-vs-mailerlite"
            ]
          },
          {
            "id": "q12",
            "query": "getresponse.com blog GetResponse vs Brevo automation conditions segmentation",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-getresponse/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://medium.com/@emmawatsonk/a-comprehensive-comparison-of-getresponse-vs-be8592abc760",
                "rank": null,
                "opened": false,
                "skip_reason": "个人文章"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/getresponse-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评"
              },
              {
                "url": "https://www.brevo.com/getresponse/",
                "rank": null,
                "opened": false,
                "skip_reason": "Brevo 自述"
              },
              {
                "url": "https://www.mailmodo.com/comparison/brevo-vs-getresponse-vs-mailmodo/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://moosend.com/blog/getresponse-alternatives/",
                "rank": null,
                "opened": false,
                "skip_reason": "非本期候选"
              },
              {
                "url": "https://competitors.app/competitors/email-automation-software/brevo-vs-get-response-analysis/",
                "rank": null,
                "opened": false,
                "skip_reason": "聚合"
              },
              {
                "url": "https://www.emailschool.online/articles/brevo-vs-getresponse",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://lite16.com/blog/2026/05/12/brevo-vs-getresponse-affordable-email-marketing-platforms-compared-2/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              }
            ],
            "candidate_ids": [
              "brevo"
            ],
            "scenario_ids": [
              "segmentation"
            ],
            "purpose": "capability",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.omnisend.com/blog/brevo-vs-getresponse/"
            ]
          },
          {
            "id": "q13",
            "query": "getresponse.com blog GetResponse vs Mailchimp automation branching segmentation",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.getresponse.com/blog/mailchimp-vs-getresponse",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://sendpulse.com/blog/getresponse-vs-mailchimp",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.omnisend.com/blog/getresponse-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "同家族已有多页"
              },
              {
                "url": "https://www.mailercloud.com/blog/getresponse-vs-mailchimp",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://moosend.com/blog/mailchimp-vs-getresponse/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.emailtooltester.com/en/blog/getresponse-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "独立测评"
              },
              {
                "url": "https://www.stylefactoryproductions.com/blog/getresponse-vs-mailchimp",
                "rank": null,
                "opened": false,
                "skip_reason": "独立/联盟"
              },
              {
                "url": "https://www.nvecta.com/blog/getresponse-vs-mailchimp/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://marketingautomationbuyersguide.com/comparison-mailchimp-vs-getresponse.html",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              }
            ],
            "candidate_ids": [
              "mailchimp"
            ],
            "scenario_ids": [
              "segmentation",
              "newsletter"
            ],
            "purpose": "capability",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.getresponse.com/blog/mailchimp-vs-getresponse"
            ]
          },
          {
            "id": "q14",
            "query": "Brevo Starter plan \"no daily sending limit\" pricing review moosend OR sender OR omnisend",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://www.emailvendorselection.com/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "联盟测评站"
              },
              {
                "url": "https://www.omnisend.com/blog/brevo-review/",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://moosend.com/blog/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://help.brevo.com/hc/en-us/articles/208589409-About-Brevo-s-pricing-plans",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.omnisend.com/blog/brevo-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "已读取"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/reviews/brevo/pricing/free-plan/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.sequenzy.com/versus/moosend-vs-brevo",
                "rank": null,
                "opened": false,
                "skip_reason": "预算优先"
              },
              {
                "url": "https://www.emailsoftwareinsights.com/reviews/brevo/pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://smtpedia.com/platforms/brevo/pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              }
            ],
            "candidate_ids": [
              "brevo"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "limitation",
            "outcome": "useful",
            "discovered_urls": [
              "https://www.omnisend.com/blog/brevo-review/"
            ]
          },
          {
            "id": "q15",
            "query": "MailerLite paid plan daily sending limit new account review competitor",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://emailoctopus.com/blog/mailerlite-pricing-update",
                "rank": null,
                "opened": true,
                "skip_reason": null
              },
              {
                "url": "https://blog.groupmail.io/mailerlite-free-plan-limits/",
                "rank": null,
                "opened": false,
                "skip_reason": "预算不足；免费版"
              },
              {
                "url": "https://www.mailerlite.com/help/free-plan-update-faq",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/pricing",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商价格页，不能作为证据"
              },
              {
                "url": "https://www.mailerlite.com/help/paid-plans-update-faq",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/help/plan-and-billing",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/pricing-mailersend",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述；交易邮件"
              },
              {
                "url": "https://checkthat.ai/brands/mailerlite/pricing",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://emailforbeginners.com/mailerlite-pricing/",
                "rank": null,
                "opened": false,
                "skip_reason": "联盟站"
              }
            ],
            "candidate_ids": [
              "mailerlite"
            ],
            "scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "purpose": "limitation",
            "outcome": "useful",
            "discovered_urls": [
              "https://emailoctopus.com/blog/mailerlite-pricing-update"
            ]
          },
          {
            "id": "q16",
            "query": "MailerLite \"conditional split\" OR \"if/else\" automation review sender.net OR kit.com OR activecampaign.com OR moosend.com",
            "searched_at": null,
            "tool": "WebSearch",
            "locale": null,
            "results": [
              {
                "url": "https://fayedtion.com/email-workflow-conditional-logic/",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://mattgiaro.com/mailerlite-review/",
                "rank": null,
                "opened": false,
                "skip_reason": "个人测评"
              },
              {
                "url": "https://www.mailerlite.com/features/automation",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.mailerlite.com/help/split-testing-for-automations",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://www.productowl.io/marketing-automation/mailerlite",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://digi-tools.info/articles/mailerlite-review",
                "rank": null,
                "opened": false,
                "skip_reason": "归属未明"
              },
              {
                "url": "https://www.mailerlite.com/help/how-to-use-automation-steps",
                "rank": null,
                "opened": false,
                "skip_reason": "目标厂商自述"
              },
              {
                "url": "https://bestaiemailtools.com/blog/mailerlite-review-review-2026",
                "rank": null,
                "opened": false,
                "skip_reason": "联盟站"
              },
              {
                "url": "https://thebestmarketingtool.com/mailerlite-review-tested-every-feature-for-6-months/",
                "rank": null,
                "opened": false,
                "skip_reason": "联盟站"
              }
            ],
            "candidate_ids": [
              "mailerlite"
            ],
            "scenario_ids": [
              "segmentation"
            ],
            "purpose": "counterevidence",
            "outcome": "no_result",
            "discovered_urls": []
          }
        ],
        "sources": [
          {
            "id": "s01",
            "url": "https://mailchimp.com/resources/mailchimp-vs-mailerlite/",
            "title": "Comparing Mailchimp vs Mailerlite | Mailchimp",
            "publisher": "Mailchimp",
            "publisher_product": "Mailchimp",
            "owner": "Intuit（页面提取显示发布者为 Mailchimp (Intuit)；未另行核实公司页）",
            "identity_basis": [
              {
                "url": "https://mailchimp.com/resources/mailchimp-vs-mailerlite/",
                "observation": "页面位于 mailchimp.com，以 Mailchimp 身份与 MailerLite 比较"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "两者均出售面向小企业的邮件营销 SaaS，可在三个场景互相替代",
                "incentive": "贬低 MailerLite 能力以推广自身"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "self",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "自家页面",
                "incentive": "自荐"
              }
            ],
            "evidence_family": "fam-mailchimp",
            "family_reason": "Mailchimp 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取读取；页面无可见日期；提取非逐字",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s02",
            "url": "https://mailchimp.com/resources/mailchimp-vs-brevo/",
            "title": "Comparing Brevo vs Mailchimp | Mailchimp",
            "publisher": "Mailchimp",
            "publisher_product": "Mailchimp",
            "owner": "Intuit（页面提取显示；未另行核实）",
            "identity_basis": [
              {
                "url": "https://mailchimp.com/resources/mailchimp-vs-brevo/",
                "observation": "页面位于 mailchimp.com，以 Mailchimp 身份与 Brevo 比较"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "贬低 Brevo 以推广自身"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "self",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "自家页面",
                "incentive": "自荐"
              }
            ],
            "evidence_family": "fam-mailchimp",
            "family_reason": "Mailchimp 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；页面内 Brevo Professional 价格出现 $440 与 $449 两个数，页面自身不一致",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s03",
            "url": "https://www.brevo.com/blog/mailchimp-alternatives/",
            "title": "11 Best Free & Paid Mailchimp Alternatives Compared (2026)",
            "publisher": "Brevo",
            "publisher_product": "Brevo",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.brevo.com/blog/mailchimp-alternatives/",
                "observation": "页面位于 brevo.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "推广 Brevo"
              },
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "推广 Brevo"
              }
            ],
            "evidence_family": "fam-brevo",
            "family_reason": "Brevo 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "inaccessible",
            "access_note": "WebFetch 返回的内容被截断，提取模型拒绝给出内容；未读到任何正文段落",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s04",
            "url": "https://www.mailerlite.com/mailchimp-alternative",
            "title": "MailerLite vs. Mailchimp: Free Mailchimp Alternative - MailerLite",
            "publisher": "MailerLite",
            "publisher_product": "MailerLite",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.mailerlite.com/mailchimp-alternative",
                "observation": "页面位于 mailerlite.com，以 MailerLite 身份与 Mailchimp 比较"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "强调 Mailchimp 计费劣势以争取迁移"
              },
              {
                "target_candidate_id": "mailerlite",
                "relationship": "self",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "自家页面",
                "incentive": "自荐"
              }
            ],
            "evidence_family": "fam-mailerlite",
            "family_reason": "MailerLite 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；无可见日期；对比表 ✓/— 无明确图例",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s05",
            "url": "https://www.mailerlite.com/brevo-alternative",
            "title": "Free Brevo (Formerly Sendinblue) Alternative - MailerLite",
            "publisher": "MailerLite",
            "publisher_product": "MailerLite",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.mailerlite.com/brevo-alternative",
                "observation": "页面位于 mailerlite.com，以 MailerLite 身份与 Brevo 比较"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "强调 Brevo 价格与限制以推广自身"
              },
              {
                "target_candidate_id": "mailerlite",
                "relationship": "self",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "自家页面",
                "incentive": "自荐"
              }
            ],
            "evidence_family": "fam-mailerlite",
            "family_reason": "MailerLite 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；无可见日期；页面称 Brevo 于 2025 年末重构定价",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s06",
            "url": "https://www.brevo.com/blog/mailchimp-prices/",
            "title": "Mailchimp Prices by Plan, Plus Add-ons & Extra Costs",
            "publisher": "Brevo",
            "publisher_product": "Brevo",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.brevo.com/blog/mailchimp-prices/",
                "observation": "页面位于 brevo.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "推广 Brevo"
              }
            ],
            "evidence_family": "fam-brevo",
            "family_reason": "Brevo 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "inaccessible",
            "access_note": "WebFetch 仅取回标题，无正文",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s07",
            "url": "https://www.brevo.com/mailchimp/",
            "title": "Mailchimp vs. Brevo: 9,000 emails free/month",
            "publisher": "Brevo",
            "publisher_product": "Brevo",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.brevo.com/mailchimp/",
                "observation": "页面位于 brevo.com"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "均出售邮件营销 SaaS",
                "incentive": "推广 Brevo"
              }
            ],
            "evidence_family": "fam-brevo",
            "family_reason": "Brevo 自有页面",
            "upstream_url": null,
            "published_at": null,
            "updated_at": null,
            "effective_at": null,
            "accessed_at": "2026-09-28",
            "access_status": "inaccessible",
            "access_note": "WebFetch 仅取回标题，无正文",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s08",
            "url": "https://www.omnisend.com/blog/brevo-vs-mailerlite/",
            "title": "Brevo vs. MailerLite (2026): Which Is Best for You?",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-mailerlite/",
                "observation": "页面位于 omnisend.com 博客；Omnisend 出售邮件/SMS 营销平台"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "Omnisend 出售可替代的邮件营销平台（偏电商）",
                "incentive": "引导读者考虑 Omnisend"
              },
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客，作者 Karolina Petraškienė",
            "upstream_url": null,
            "published_at": "2026-09-16",
            "updated_at": null,
            "effective_at": "2026-09-16",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；所有权未另行核实",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s09",
            "url": "https://www.omnisend.com/blog/brevo-vs-mailchimp/",
            "title": "Brevo vs. Mailchimp (2026): Which Is Better for You?",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-mailchimp/",
                "observation": "omnisend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销平台",
                "incentive": "引导考虑 Omnisend"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客",
            "upstream_url": null,
            "published_at": "2026-09-08",
            "updated_at": null,
            "effective_at": "2026-09-08",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s10",
            "url": "https://moosend.com/blog/mailerlite-vs-mailchimp/",
            "title": "MailerLite vs Mailchimp: The Ultimate Comparison",
            "publisher": "Moosend",
            "publisher_product": "Moosend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://moosend.com/blog/mailerlite-vs-mailchimp/",
                "observation": "moosend.com 博客；Moosend 出售邮件营销 SaaS"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "引导考虑 Moosend"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-moosend",
            "family_reason": "Moosend 博客（所有者未在本次核实）",
            "upstream_url": null,
            "published_at": "2023-12-12",
            "updated_at": null,
            "effective_at": "2023-12-12",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；内容为 2023 年，早于 MailerLite 2026 年套餐改名及免费版调整，时效差",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s11",
            "url": "https://moosend.com/blog/brevo-vs-mailchimp/",
            "title": "Brevo vs Mailchimp: The Ultimate Comparison",
            "publisher": "Moosend",
            "publisher_product": "Moosend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://moosend.com/blog/brevo-vs-mailchimp/",
                "observation": "moosend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "引导考虑 Moosend"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-moosend",
            "family_reason": "Moosend 博客",
            "upstream_url": null,
            "published_at": "2024-01-19",
            "updated_at": null,
            "effective_at": "2024-01-19",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；2024 年内容，早于 Brevo 2025 年末定价重构",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s12",
            "url": "https://www.omnisend.com/blog/brevo-pricing/",
            "title": "Brevo Pricing 2026: Plans, Add-On Costs & Who It Fits",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/brevo-pricing/",
                "observation": "omnisend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销平台",
                "incentive": "强调 Brevo 附加成本"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客",
            "upstream_url": null,
            "published_at": "2026-09-04",
            "updated_at": null,
            "effective_at": "2026-09-04",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；联系人上限与发送档的逐档对应未完整呈现",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s13",
            "url": "https://www.omnisend.com/blog/mailerlite-review/",
            "title": "Honest MailerLite Review: Pros, Cons, Features & Pricing",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/mailerlite-review/",
                "observation": "omnisend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销平台",
                "incentive": "引导考虑 Omnisend"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客",
            "upstream_url": null,
            "published_at": "2025-09-15",
            "updated_at": null,
            "effective_at": "2025-09-15",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；使用旧套餐名 Growing Business/Advanced，早于 2026 年改名",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s14",
            "url": "https://www.getresponse.com/blog/getresponse-vs-mailerlite",
            "title": "GetResponse vs. MailerLite: 11 Critical Factors to Consider",
            "publisher": "GetResponse",
            "publisher_product": "GetResponse",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.getresponse.com/blog/getresponse-vs-mailerlite",
                "observation": "getresponse.com 博客；GetResponse 出售邮件营销 SaaS"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "推广 GetResponse"
              }
            ],
            "evidence_family": "fam-getresponse",
            "family_reason": "GetResponse 博客",
            "upstream_url": null,
            "published_at": "2022-01-03",
            "updated_at": "2025-12-03",
            "effective_at": "2025-12-03",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；更新日早于 MailerLite 2026 年改名/调价",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s15",
            "url": "https://www.omnisend.com/blog/brevo-vs-getresponse/",
            "title": "Brevo vs. GetResponse: 2026 Comparison",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/brevo-vs-getresponse/",
                "observation": "omnisend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销平台",
                "incentive": "引导考虑 Omnisend"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客",
            "upstream_url": null,
            "published_at": "2026-09-14",
            "updated_at": null,
            "effective_at": "2026-09-14",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s16",
            "url": "https://www.getresponse.com/blog/mailchimp-vs-getresponse",
            "title": "Mailchimp vs. GetResponse: Which Email Marketing Tool Is Better?",
            "publisher": "GetResponse",
            "publisher_product": "GetResponse",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.getresponse.com/blog/mailchimp-vs-getresponse",
                "observation": "getresponse.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "推广 GetResponse"
              }
            ],
            "evidence_family": "fam-getresponse",
            "family_reason": "GetResponse 博客",
            "upstream_url": null,
            "published_at": null,
            "updated_at": "2025-11-27",
            "effective_at": "2025-11-27",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；页面所列 Mailchimp 价格（1,000 联系人 $26.50/$45）口径不明",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s17",
            "url": "https://www.omnisend.com/blog/brevo-review/",
            "title": "Brevo Review: Complete Guide & Real User Feedback",
            "publisher": "Omnisend",
            "publisher_product": "Omnisend",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.omnisend.com/blog/brevo-review/",
                "observation": "omnisend.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销平台",
                "incentive": "引导考虑 Omnisend"
              }
            ],
            "evidence_family": "fam-omnisend",
            "family_reason": "Omnisend 博客",
            "upstream_url": null,
            "published_at": "2025-10-08",
            "updated_at": null,
            "effective_at": "2025-10-08",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；提取标题为 2025 指南，可能早于 Brevo 2025 年末重构",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s18",
            "url": "https://emailoctopus.com/blog/mailerlite-pricing-update",
            "title": "MailerLite pricing update (free tier limits updated) | EmailOctopus",
            "publisher": "EmailOctopus",
            "publisher_product": "EmailOctopus",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://emailoctopus.com/blog/mailerlite-pricing-update",
                "observation": "emailoctopus.com 博客；EmailOctopus 出售邮件营销 SaaS"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "强调 MailerLite 涨价/免费版收缩以争取用户"
              }
            ],
            "evidence_family": "fam-emailoctopus",
            "family_reason": "EmailOctopus 博客",
            "upstream_url": null,
            "published_at": "2026-06-18",
            "updated_at": null,
            "effective_at": "2026-06-18",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；未涉及日上限与自动化",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s19",
            "url": "https://www.mailercloud.com/blog/brevo-vs-mailchimp",
            "title": "Brevo vs Mailchimp (2026): Which Is Better?",
            "publisher": "Mailercloud",
            "publisher_product": "Mailercloud",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.mailercloud.com/blog/brevo-vs-mailchimp",
                "observation": "mailercloud.com 博客；提取显示 Mailercloud 出售邮件营销软件"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "brevo",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "推广 Mailercloud"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-mailercloud",
            "family_reason": "Mailercloud 博客",
            "upstream_url": null,
            "published_at": "2026-06-10",
            "updated_at": "2026-06-10",
            "effective_at": "2026-06-10",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；Brevo 日上限一句较含糊（'更高层级取消'）",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          },
          {
            "id": "s20",
            "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
            "title": "MailerLite vs Mailchimp (2026): 14-Round Comparison",
            "publisher": "Mailercloud",
            "publisher_product": "Mailercloud",
            "owner": null,
            "identity_basis": [
              {
                "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
                "observation": "mailercloud.com 博客"
              }
            ],
            "relations": [
              {
                "target_candidate_id": "mailerlite",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "出售可替代邮件营销 SaaS",
                "incentive": "推广 Mailercloud"
              },
              {
                "target_candidate_id": "mailchimp",
                "relationship": "direct_competitor",
                "overlapping_scenario_ids": [
                  "newsletter",
                  "low-frequency",
                  "segmentation"
                ],
                "basis": "同上",
                "incentive": "同上"
              }
            ],
            "evidence_family": "fam-mailercloud",
            "family_reason": "Mailercloud 博客",
            "upstream_url": null,
            "published_at": "2026-05-20",
            "updated_at": "2026-09-22",
            "effective_at": "2026-09-22",
            "accessed_at": "2026-09-28",
            "access_status": "read",
            "access_note": "经 WebFetch 模型提取；其 MailerLite 免费版数据（500/12,000）与 2026 年 6 月调整后的说法不一致，部分段落可能未随更新",
            "snapshot": {
              "sha256": null,
              "captured_at": null,
              "captured_scope": null,
              "status": "unavailable"
            }
          }
        ],
        "claims": [
          {
            "id": "c-ml-welcome",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "多步欢迎/顺序自动化",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 称 MailerLite 各套餐均含自动化，覆盖欢迎序列，最多 100 个自动化步骤；Mailchimp 称其为基础自动化、流程上限 100 步；GetResponse 称其支持欢迎邮件系列和 autoresponder。",
            "interpretation": "两步顺序欢迎流程在三个对手描述的能力范围内。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "付费套餐（Mailercloud 称含免费档）",
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Automation Features 段，MailerLite 小节",
                "short_original_excerpt": null,
                "paraphrase": "各套餐含自动化，含欢迎序列、条件分支，最多 100 步",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品以自身名义陈述 MailerLite 能力"
              },
              {
                "source_id": "s01",
                "locator": "Automation Capabilities 段",
                "short_original_excerpt": null,
                "paraphrase": "基础自动化能力，流程上限 100 步",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品对 MailerLite 的描述（批评语气，但承认多步流程）"
              },
              {
                "source_id": "s14",
                "locator": "Automation / Sequences 段",
                "short_original_excerpt": null,
                "paraphrase": "支持欢迎邮件系列和 autoresponder 等基础自动化",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "未说明延迟、退出条件的具体设置",
              "各档自动化数量上限不同（见 c-ml-power-triggers）",
              "均非实测"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "三个不同对手家族在多步欢迎序列这一范围内一致，未见反证"
          },
          {
            "id": "c-ml-monthly-send",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "付费套餐月发送额度",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（2025-09）称 Growing Business/Advanced 月发送量为 Unlimited；Moosend（2023）称所有付费套餐月群发不限；Omnisend（2026-09）称 MailerLite 按联系人档计费。",
            "interpretation": "月 8,200 封大概率不受月额度约束；但没有任何对手说明日上限或单次群发速率。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "旧名 Growing Business/Advanced；2026 年改名为 Comfort/Power",
              "region": null,
              "effective_at": "2025-09-15"
            },
            "evidence_links": [
              {
                "source_id": "s13",
                "locator": "Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "Growing Business 与 Advanced 月发送 Unlimited",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "Send Limits 段，MailerLite 小节",
                "short_original_excerpt": null,
                "paraphrase": "所有付费套餐月群发不限",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述，但为 2023 年"
              },
              {
                "source_id": "s08",
                "locator": "MAILERLITE / Pricing Model 段",
                "short_original_excerpt": null,
                "paraphrase": "按联系人档计费",
                "relation": "context",
                "admissibility": "eligible",
                "reason": "只说明计费口径，提取中的“不限发送”括注是否为原文不确定"
              }
            ],
            "limitations": [
              "2026 年改名后 Comfort 的月额度未由已读对手正文明确（检索摘要称为订阅档的 10 倍，但未读正文，不作证据）",
              "没有日上限或速率信息"
            ],
            "evidence_strength": "limited",
            "strength_reason": "证据主要早于 2026 年套餐调整，且不涉及峰值"
          },
          {
            "id": "c-ml-billing-active",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "计费联系人口径",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 称 MailerLite 只对活跃订阅者计费，退订和退信不计；Moosend（2023）称不对退订联系人收费。",
            "interpretation": "保留退订记录（抑制）可能不增加费用。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Subscriber Billing 段",
                "short_original_excerpt": null,
                "paraphrase": "只对活跃订阅者计费，退订和退信不计",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品以自身名义陈述"
              },
              {
                "source_id": "s10",
                "locator": "Pricing & Contact Counting 段，MailerLite 小节",
                "short_original_excerpt": null,
                "paraphrase": "退订联系人不收费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2023）"
              },
              {
                "source_id": "s04",
                "locator": "Fair pricing 表，MailerLite 列",
                "short_original_excerpt": null,
                "paraphrase": "MailerLite 自称只计活跃的唯一订阅者",
                "relation": "context",
                "admissibility": "self_promotion",
                "reason": "目标厂商自述，不能作为证据"
              }
            ],
            "limitations": [
              "上游可能是 MailerLite 自述，强度上限 limited",
              "跨群组重复与归档联系人的计费未由对手说明"
            ],
            "evidence_strength": "limited",
            "strength_reason": "两个对手家族一致，但可能转述目标厂商资料"
          },
          {
            "id": "c-ml-editor",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "编辑器选项",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Moosend 称 MailerLite 提供拖拽、富文本、自定义 HTML 三种编辑器。",
            "interpretation": "有具体编辑方式描述，但不代表易用性。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2023-12-12"
            },
            "evidence_links": [
              {
                "source_id": "s10",
                "locator": "Editor 段，MailerLite 小节",
                "short_original_excerpt": null,
                "paraphrase": "三种编辑器",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "2023 年内容，已过时"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族且过时"
          },
          {
            "id": "c-ml-seats",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "用户席位",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Mailchimp 称 MailerLite Growing Business 套餐限 3 个用户席位，无限席位需升级。",
            "interpretation": "小团队 1–3 人维护够用；更多编辑需更高档。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "Growing Business（旧名）",
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s01",
                "locator": "Team Collaboration 段",
                "short_original_excerpt": null,
                "paraphrase": "Growing Business 限 3 席位",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "使用旧套餐名，改名后是否不变未知"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一对手，日期未知"
          },
          {
            "id": "c-ml-list-5000",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "5,000 订阅者档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "other",
            "reported_observation": "EmailOctopus（2026-06-18）表格：5,000 订阅者档 Comfort $49/月、Power $69/月；1,000 档 Comfort $19/月。GetResponse（2025-12）称 5,000 订阅者 $50/月（旧套餐）。",
            "interpretation": "存在可容纳 5,000 联系人的付费档。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "Comfort / Power",
              "region": null,
              "effective_at": "2026-06-18"
            },
            "evidence_links": [
              {
                "source_id": "s18",
                "locator": "Current Plan Names & Pricing 表",
                "short_original_excerpt": null,
                "paraphrase": "5,000 订阅者：Comfort $49，Power $69",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s14",
                "locator": "Pricing 段",
                "short_original_excerpt": null,
                "paraphrase": "5,000 订阅者 $50/月",
                "relation": "context",
                "admissibility": "eligible",
                "reason": "旧套餐口径，只作背景"
              }
            ],
            "limitations": [
              "税费未知",
              "是否为月付价格按表题推断",
              "订阅者是否只计活跃联系人见 c-ml-billing-active"
            ],
            "evidence_strength": "limited",
            "strength_reason": "改名后的价格只有一个对手家族"
          },
          {
            "id": "c-ml-price-2500-17",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "2,500 订阅者档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 表格称 MailerLite 2,500 订阅者 $17/月。",
            "interpretation": "可能适用于 2,000 名单，但套餐名未注明。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Pricing at Key Subscriber Levels 表，2,500 行",
                "short_original_excerpt": null,
                "paraphrase": "2,500 订阅者 $17/月",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "套餐未注明",
              "可能未随 2026 年调价更新"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源，与其他价格说法冲突"
          },
          {
            "id": "c-ml-price-2500-20",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "2,500 订阅者档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "GetResponse 称 MailerLite 2,500 订阅者 $20/月。",
            "interpretation": "与 Mailercloud 的 $17 不一致。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2025-12-03"
            },
            "evidence_links": [
              {
                "source_id": "s14",
                "locator": "Pricing 段",
                "short_original_excerpt": null,
                "paraphrase": "2,500 订阅者 $20/月",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "早于 2026 年改名/调价",
              "套餐未注明"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源且可能过时"
          },
          {
            "id": "c-ml-segment-fields",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "按属性分群",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 称 MailerLite 支持自定义字段筛选、基于互动的分群、标签群组；Moosend 称可按地点、注册来源、时区分群；GetResponse 称可按活动、打开/点击数、购买、地点等分群。",
            "interpretation": "按联系人属性分群有多个对手描述。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Segmentation 段，MailerLite",
                "short_original_excerpt": null,
                "paraphrase": "自定义字段筛选等",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "Segmentation 段，MailerLite",
                "short_original_excerpt": null,
                "paraphrase": "按地点、来源、时区分群",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2023）"
              },
              {
                "source_id": "s14",
                "locator": "Segmentation / Capabilities 段",
                "short_original_excerpt": null,
                "paraphrase": "按活动、打开/点击、购买、地点分群",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "各档是否都有该能力未明确"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "三个家族在属性分群范围内一致"
          },
          {
            "id": "c-ml-branch",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "条件分支自动化",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 称 MailerLite 自动化支持带条件拆分的分支逻辑。",
            "interpretation": "可构建基于条件的分支流程；点击条件是否可用未明确。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Automation Features 段，MailerLite",
                "short_original_excerpt": null,
                "paraphrase": "条件拆分的分支逻辑",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "所需套餐档位未说明",
              "未说明是否可按点击事件分支"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-ml-click-trigger",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "行为触发器",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "GetResponse 称 MailerLite 自动化可在订阅者加入群组、点击链接、字段更新、纪念日或提交表单时启动。",
            "interpretation": "存在点击行为触发。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2025-12-03"
            },
            "evidence_links": [
              {
                "source_id": "s14",
                "locator": "Automation / Triggers & Conditions 段",
                "short_original_excerpt": null,
                "paraphrase": "触发器包括点击链接",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "触发器不等于分支条件",
              "早于 2026 年改名"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-ml-power-triggers",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "自动化档位门槛",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（2026-09-16）称 MailerLite 免费版最多 3 个自动化，Comfort 最多 50 个，无限自动化与多触发器仅限 Power。",
            "interpretation": "复杂分支流程可能需要 Power 档；本期场景的自动化数量远低于 50。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "Free / Comfort / Power",
              "region": null,
              "effective_at": "2026-09-16"
            },
            "evidence_links": [
              {
                "source_id": "s08",
                "locator": "MAILERLITE / Automations 段",
                "short_original_excerpt": null,
                "paraphrase": "Comfort 50 个自动化；多触发器仅 Power",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "条件分支本身的档位未说明"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-ml-free-250",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "免费版额度",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "EmailOctopus 与 Omnisend（2026）称 MailerLite 免费版为 250 名活跃订阅者、每月 2,500 封。",
            "interpretation": "免费版不能承载 2,000 或 5,000 名单，本期场景必须使用付费档。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "Free",
              "region": null,
              "effective_at": "2026-06-18"
            },
            "evidence_links": [
              {
                "source_id": "s18",
                "locator": "Free Plan Changes 段",
                "short_original_excerpt": null,
                "paraphrase": "免费版 250 活跃订阅者、2,500 封/月",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s08",
                "locator": "MAILERLITE / Free Plan 段",
                "short_original_excerpt": null,
                "paraphrase": "250 联系人、2,500 封/月",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "只作背景，不影响付费档判断"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "两个家族在 2026 年范围内一致"
          },
          {
            "id": "c-ml-free-500",
            "candidate_id": "mailerlite",
            "baseline_candidate_id": null,
            "attribute": "免费版额度（旧口径）",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailchimp 称 MailerLite 免费版覆盖 500 订阅者、付费从 $9/月起；Mailercloud 称免费版为 500 订阅者、12,000 封/月。",
            "interpretation": "与 2026 年调整后的说法不一致，可能是旧口径。",
            "scope": {
              "product_variant": "MailerLite",
              "deployment": "SaaS Web",
              "plan": "Free",
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s01",
                "locator": "Pricing 段",
                "short_original_excerpt": null,
                "paraphrase": "免费版 500 订阅者，付费 $9 起",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s20",
                "locator": "Sending Limits 段，MailerLite Free Plan",
                "short_original_excerpt": null,
                "paraphrase": "500 订阅者、12,000 封/月",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "可能未随调整更新"
            ],
            "evidence_strength": "limited",
            "strength_reason": "与更具体的调整说明冲突"
          },
          {
            "id": "c-br-send-pricing",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "计费口径",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailchimp、MailerLite、Omnisend、Mailercloud 均称 Brevo 按月发送量计费，而不是按联系人数。",
            "interpretation": "费用主要随发送量变化；联系人存储另有上限（见 c-br-contact-caps）。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "付费套餐",
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s02",
                "locator": "Pricing Model 段",
                "short_original_excerpt": null,
                "paraphrase": "Brevo 按发送量计费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s05",
                "locator": "Pricing & Email Volume 段",
                "short_original_excerpt": null,
                "paraphrase": "按邮件量计费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s09",
                "locator": "BREVO / Pricing Model 段",
                "short_original_excerpt": null,
                "paraphrase": "按月发送量而非联系人数计费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s19",
                "locator": "BREVO / Contact Billing & Storage 段",
                "short_original_excerpt": null,
                "paraphrase": "按发送计费而非存储联系人",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "退订联系人是否计入存储上限未说明"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "四个家族一致；在计费单位这一范围内未见反证（存储上限为另一维度）"
          },
          {
            "id": "c-br-contact-caps",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "联系人存储上限",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Omnisend 称 Starter 在较低发送档有 500、1,500、2,500 个联系人上限，选择 20,000 封/月档后可存 500,000；另一篇 Omnisend 称 $32/月（20,000 封档）可存 500,000。MailerLite 称 Brevo 于 2025 年末重构定价并加入联系人上限，$9 起步档为 500 联系人。",
            "interpretation": "按发送量计费的低价档不一定能存下 2,000 或 5,000 联系人；5,000 联系人在 Starter 可能需要 20,000 封档。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Starter",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s12",
                "locator": "Contact Storage Caps by Plan and Tier 段",
                "short_original_excerpt": null,
                "paraphrase": "较低档 500/1,500/2,500，20,000 封档 500,000",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s15",
                "locator": "Contact & Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "$32/月 20,000 封档可存 500,000",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s05",
                "locator": "Contact Limits 与 Historical Context 段",
                "short_original_excerpt": null,
                "paraphrase": "2025 年末加入联系人上限；$9 档 500 联系人",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "每个发送档对应哪个联系人上限没有完整读到（如 10,000 封档是否为 1,500）",
              "退订/抑制联系人是否计入上限未知"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "Omnisend 与 MailerLite 两个家族都说存在上限；逐档对应仍不完整"
          },
          {
            "id": "c-br-standard-storage",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "Standard 存储上限",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "other",
            "reported_observation": "Omnisend 称 Brevo Standard 套餐可存最多 500,000 联系人。",
            "interpretation": "Standard 档可能不受低档联系人上限约束。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Standard",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s12",
                "locator": "Contact Storage Caps 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 可存最多 500,000",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "是否适用于 Standard 所有发送档未明确"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-br-unlimited-2024",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "联系人存储（旧口径）",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Moosend（2024-01）称 Brevo 所有套餐联系人不限。",
            "interpretation": "与 2025 年末后的上限说法冲突，属于旧版套餐。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "所有套餐（2024）",
              "region": null,
              "effective_at": "2024-01-19"
            },
            "evidence_links": [
              {
                "source_id": "s11",
                "locator": "BREVO / Pricing & Contact Counting 段",
                "short_original_excerpt": null,
                "paraphrase": "所有套餐不限联系人",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述，但时效旧"
              }
            ],
            "limitations": [
              "早于 2025 年末重构"
            ],
            "evidence_strength": "limited",
            "strength_reason": "过时"
          },
          {
            "id": "c-br-no-daily-paid",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "付费档每日上限",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（2025-10）称 Starter 取消了免费版的每日发送上限；Mailercloud（2026-06）称付费的较高层级取消每日上限。",
            "interpretation": "付费档单日向 2,000 或 5,000 人群发，按对手说法不受 300/日限制。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Starter 及以上",
              "region": null,
              "effective_at": "2026-06-10"
            },
            "evidence_links": [
              {
                "source_id": "s17",
                "locator": "Daily Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "Starter 取消免费版每日上限",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s19",
                "locator": "BREVO / Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "较高层级取消每日上限",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述，但措辞含糊"
              }
            ],
            "limitations": [
              "Omnisend 该文可能早于 2025 年末重构",
              "Standard 是否无日上限需由 'Starter 及以上' 推断",
              "未提速率限制或新账户审核"
            ],
            "evidence_strength": "limited",
            "strength_reason": "两个家族，但一条时效存疑、一条措辞含糊"
          },
          {
            "id": "c-br-free-daily",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "免费版日上限",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "MailerLite、Omnisend、Mailercloud 均称 Brevo 免费版每天 300 封。",
            "interpretation": "免费版无法单日完成 2,000 人群发。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Free",
              "region": null,
              "effective_at": "2026-09-16"
            },
            "evidence_links": [
              {
                "source_id": "s05",
                "locator": "Pricing & Email Volume 段",
                "short_original_excerpt": null,
                "paraphrase": "免费版每天 300 封",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s08",
                "locator": "BREVO / Free Plan 段",
                "short_original_excerpt": null,
                "paraphrase": "300 封/天",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s19",
                "locator": "BREVO / Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "免费版 300 封/天",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "只说明免费版"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "三个家族一致"
          },
          {
            "id": "c-br-welcome",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "多步欢迎自动化",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Moosend（2024）称 Brevo 所有套餐都可做多步自动化；Mailercloud 称 Brevo 的可视化自动化构建器覆盖欢迎序列等。",
            "interpretation": "两步欢迎流程在对手描述的能力范围内。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "所有套餐（Moosend 2024 口径）",
              "region": null,
              "effective_at": "2026-06-10"
            },
            "evidence_links": [
              {
                "source_id": "s11",
                "locator": "BREVO / Automation Requirements 段",
                "short_original_excerpt": null,
                "paraphrase": "所有套餐可做多步自动化",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2024）"
              },
              {
                "source_id": "s19",
                "locator": "BREVO / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "可视化构建器覆盖欢迎序列",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "Moosend 为 2024 年口径",
              "Starter 有自动化联系人上限（见 c-br-auto-cap）"
            ],
            "evidence_strength": "limited",
            "strength_reason": "两个家族，其中一个过时"
          },
          {
            "id": "c-br-auto-cap",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "自动化联系人上限",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Omnisend 称 Brevo 免费版和 Starter 的自动化只能发给 2,000 个联系人，Starter 以上档不限；另一篇称自动化包含在免费版，上限为每月 2,000 联系人，Standard 取消。",
            "interpretation": "每月 100 名新订阅者的欢迎流程在 2,000 之内；分支场景若对 2,000 全体做自动化，可能触及上限，需 Standard。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Free / Starter",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s12",
                "locator": "Automation Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "Free 和 Starter 自动化限 2,000 联系人",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s09",
                "locator": "BREVO / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "每月 2,000 联系人上限，Standard 取消",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "'2,000 联系人' 是按月计还是按累计计，口径不明"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-br-ifelse",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "行为触发与 if/else 分支",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（2025-10）称 Brevo 可视化工作流支持复杂的 if/else 逻辑；Omnisend（2026-09）称支持实时事件触发和电商事件。",
            "interpretation": "行为触发的分支自动化在对手描述范围内。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s17",
                "locator": "Automation Features 段",
                "short_original_excerpt": null,
                "paraphrase": "复杂 if/else 逻辑",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s09",
                "locator": "BREVO / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "实时事件触发与电商事件",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "所需档位未说明",
              "未明确可按邮件点击分支"
            ],
            "evidence_strength": "limited",
            "strength_reason": "只有 Omnisend 一个家族"
          },
          {
            "id": "c-br-segment",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "分群",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Moosend 称可通过筛选联系人数据分群；Omnisend 称可按邮件行为、购买历史、网站活动分群并自动更新，另一篇称各套餐都有分群。",
            "interpretation": "按联系人属性分群在对手描述范围内。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "各套餐（Omnisend 2026-09-16 口径）",
              "region": null,
              "effective_at": "2026-09-16"
            },
            "evidence_links": [
              {
                "source_id": "s11",
                "locator": "BREVO / Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "筛选联系人数据分群",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2024）"
              },
              {
                "source_id": "s17",
                "locator": "Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "按邮件行为、购买、网站活动分群",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s08",
                "locator": "BREVO / Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "各套餐可用",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "与 'advanced segmentation 从 Professional 起' 的说法有档位冲突"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "Moosend 与 Omnisend 两家族一致认为有基础分群；高级分群的档位另有冲突"
          },
          {
            "id": "c-br-adv-segment-pro",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "高级分群档位",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（2026-09-14）称 Brevo 的 'advanced segmentation' 从 Professional（$499/月）起。",
            "interpretation": "部分分群条件可能要高价档，具体哪些条件属于 advanced 不明。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Professional",
              "region": null,
              "effective_at": "2026-09-14"
            },
            "evidence_links": [
              {
                "source_id": "s15",
                "locator": "Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "高级分群从 Professional 起",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "'advanced' 的范围未定义"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源，范围含糊"
          },
          {
            "id": "c-br-seats",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "用户席位",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Mailchimp 称 Brevo Standard 默认只有 1 个用户席位，多用户（10 席）需升级到 Professional（页面内价格 $440 与 $449 并存）。",
            "interpretation": "多人维护时成本可能大幅上升。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Standard / Professional",
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s02",
                "locator": "Plan Structure & User Seats 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 1 席位；Professional 多用户",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "页面自身价格不一致；日期未知"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一对手"
          },
          {
            "id": "c-br-branding",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "去品牌附加费",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "MailerLite 与 Omnisend 称 Brevo Starter 去除品牌标识需每月 $12 附加费；Omnisend 称 Standard 及以上默认去除。",
            "interpretation": "若要求无品牌标识，Starter 实际费用需加 $12。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Starter",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s05",
                "locator": "Feature Restrictions 段",
                "short_original_excerpt": null,
                "paraphrase": "去品牌 $12/月附加",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s12",
                "locator": "Branding Removal 段",
                "short_original_excerpt": null,
                "paraphrase": "Starter $12/月；Standard 及以上默认去除",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "年付价格可能不同"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "两个家族一致"
          },
          {
            "id": "c-br-price-10k-standard",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "Standard 10,000 封档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend 与 MailerLite 均称 Brevo Standard 10,000 封/月为 $35/月；Omnisend 另称 Starter 10,000 封 $17/月，Standard 5,000 封 $18/月。",
            "interpretation": "newsletter 场景（8,200 封）若用 Standard，参考价约 $35/月。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Standard",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s12",
                "locator": "Pricing at Specific Email Volumes 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 10,000 封 $35；Starter 10,000 封 $17",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s05",
                "locator": "Pricing table，10,000 emails/month 行",
                "short_original_excerpt": null,
                "paraphrase": "Brevo（Standard）10,000 封 $35",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "税费未知；月付/年付未完全说明",
              "与 c-br-standard-10k-18 冲突"
            ],
            "evidence_strength": "limited",
            "strength_reason": "两个家族一致，但存在未解决的冲突说法"
          },
          {
            "id": "c-br-standard-10k-18",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "Standard 起价",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend（Brevo vs Mailchimp）称 Standard 起价 $18/月、对应 10,000 次发送；Mailchimp 称 Standard $16/月起。",
            "interpretation": "与 $35/10,000 的说法冲突，可能是发送档对应写错或口径不同。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Standard",
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s09",
                "locator": "BREVO / Plan Prices 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard $18 起，10,000 次发送",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s02",
                "locator": "Plan Structure & User Seats 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard $16/月起",
                "relation": "context",
                "admissibility": "eligible",
                "reason": "未说明发送档，只作背景"
              }
            ],
            "limitations": [
              "发送档对应不清"
            ],
            "evidence_strength": "limited",
            "strength_reason": "与同家族另一篇冲突"
          },
          {
            "id": "c-br-price-20k-starter",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "Starter 20,000 封档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "other",
            "reported_observation": "Omnisend 三篇文章称 Brevo Starter 20,000 封/月为 $32/月，并可存 500,000 联系人；年付可省 10%。",
            "interpretation": "low-frequency 场景存 5,000 联系人的 Starter 参考价约 $32/月（不含税、不含去品牌费）。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": "Starter 20,000 封/月",
              "region": null,
              "effective_at": "2026-09-04"
            },
            "evidence_links": [
              {
                "source_id": "s12",
                "locator": "Pricing at Specific Email Volumes / Contact Storage 段",
                "short_original_excerpt": null,
                "paraphrase": "Starter 20,000 封 $32，可存 500,000",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s15",
                "locator": "Contact & Sending Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "$32/月可存 500,000",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s08",
                "locator": "BREVO / Plan Prices 段",
                "short_original_excerpt": null,
                "paraphrase": "20,000 封 $32（500,000 联系人上限）",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "三篇同属 Omnisend 家族，不构成独立确认",
              "税费未知"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族"
          },
          {
            "id": "c-br-editor",
            "candidate_id": "brevo",
            "baseline_candidate_id": null,
            "attribute": "编辑器",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "concession",
            "reported_observation": "Moosend（2024）称 Brevo 有拖拽编辑器且运作良好，并提供 A/B 测试。",
            "interpretation": "有拖拽编辑器；'运作良好' 为主观评价。",
            "scope": {
              "product_variant": "Brevo",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2024-01-19"
            },
            "evidence_links": [
              {
                "source_id": "s11",
                "locator": "BREVO / Editor 段",
                "short_original_excerpt": null,
                "paraphrase": "拖拽编辑器；A/B 测试",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "2024 年；主观评价只能归因呈现"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族且过时"
          },
          {
            "id": "c-mc-contact-billing",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "计费联系人口径",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "MailerLite、Moosend、GetResponse、Mailercloud 均称 Mailchimp 按联系人计费，且留在受众中的退订和未确认/非订阅联系人也计入。",
            "interpretation": "保留退订记录可能推高可计费联系人数，按 '2,000 contacts' 报价可能低估。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "付费套餐（Mailercloud 称“部分套餐”）",
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s04",
                "locator": "Fair pricing 表，Mailchimp 列",
                "short_original_excerpt": null,
                "paraphrase": "已订阅、退订和非订阅联系人都计入",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Pricing & Contact Counting 段",
                "short_original_excerpt": null,
                "paraphrase": "为退订和未确认联系人付费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s16",
                "locator": "Unsubscribed Contact Billing 段",
                "short_original_excerpt": null,
                "paraphrase": "退订和未选择加入的联系人若留在受众中会计入",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s20",
                "locator": "Subscriber Billing 段，Mailchimp",
                "short_original_excerpt": null,
                "paraphrase": "对包括退订和非订阅在内的所有联系人计费",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "Mailercloud 另一篇称是在“部分套餐”",
              "归档联系人是否计费未说明"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "四个家族一致，未见反证；“部分套餐”的范围差异需核实"
          },
          {
            "id": "c-mc-duplicate",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "跨受众重复计费",
            "claim_type": "pricing_structure",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Moosend（2023）称 Mailchimp 的受众彼此隔离，同一联系人在两个列表中算两个联系人。",
            "interpretation": "多受众结构可能重复计费。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2023-12-12"
            },
            "evidence_links": [
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "不同列表中的同一联系人算两个",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "2023 年"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族且过时"
          },
          {
            "id": "c-mc-send-multiple",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "月发送上限",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Omnisend 称 Mailchimp 月发送上限为联系人档的倍数：Essentials 10 倍、Standard 12 倍、Premium 15 倍；MailerLite 称为联系人总数的 12 倍（与 Standard 对比）。Moosend 称有月发送上限和超额费。",
            "interpretation": "2,000 联系人在 Essentials 为 20,000 封/月，覆盖 8,200；但没有日上限信息。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Essentials / Standard / Premium",
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s09",
                "locator": "MAILCHIMP / Send Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "Essentials 10x、Standard 12x、Premium 15x",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s04",
                "locator": "Fair pricing 表",
                "short_original_excerpt": null,
                "paraphrase": "月发送为联系人总数 12 倍",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Send Limits 段",
                "short_original_excerpt": null,
                "paraphrase": "月发送上限与超额费",
                "relation": "context",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2023）"
              }
            ],
            "limitations": [
              "付费档日上限/速率无对手说明"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "两个家族在 Standard 12 倍上一致"
          },
          {
            "id": "c-mc-free-daily",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "免费版日上限",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "MailerLite 称 Mailchimp 免费版每月 250 封、每日上限 250 封，最多 250 订阅者。",
            "interpretation": "免费版不可行；付费档日上限未知。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Free",
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s04",
                "locator": "Fair pricing 表，Free 行",
                "short_original_excerpt": null,
                "paraphrase": "免费版 250 封/月、250 封/日",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "只涉及免费版；Omnisend 称免费版 500 封/月，数字不一"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源且与他处数字不一"
          },
          {
            "id": "c-mc-standard-multistep",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "多步与分支自动化门槛",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "GetResponse 称真正带分支逻辑的多步旅程至少需要 Standard；Omnisend 称 Standard 支持每个流程最多 200 步、多个分支点；Moosend 称多步自动化需 Standard 或以上。",
            "interpretation": "Standard 档可做两步欢迎流程和分支流程。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Standard",
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s16",
                "locator": "Plan Restrictions 段",
                "short_original_excerpt": null,
                "paraphrase": "带分支的多步旅程至少需 Standard",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s09",
                "locator": "MAILCHIMP / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 最多 200 步、多个分支点",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Automation Requirements 段",
                "short_original_excerpt": null,
                "paraphrase": "多步需 Standard 或以上",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2023）"
              }
            ],
            "limitations": [
              "点击事件分支是否可用未明确"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "三个家族一致认为 Standard 支持多步/分支"
          },
          {
            "id": "c-mc-essentials-single",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "Essentials 自动化限制",
            "claim_type": "limitation",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "GetResponse（2025-11）称 Essentials 只有单步自动化（一个触发、一封邮件）；Moosend（2024）称 Free/Essentials 只有单步自动化。",
            "interpretation": "若属实，两步欢迎流程需 Standard。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Essentials",
              "region": null,
              "effective_at": "2025-11-27"
            },
            "evidence_links": [
              {
                "source_id": "s16",
                "locator": "Plan Restrictions 段",
                "short_original_excerpt": null,
                "paraphrase": "Essentials 为单步自动化",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s11",
                "locator": "MAILCHIMP / Automation Requirements 段",
                "short_original_excerpt": null,
                "paraphrase": "Free/Essentials 仅单步",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述（2024）"
              }
            ],
            "limitations": [
              "与 Omnisend 2026 的 4 步说法冲突"
            ],
            "evidence_strength": "limited",
            "strength_reason": "存在未解决冲突"
          },
          {
            "id": "c-mc-essentials-4step",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "Essentials 流程步数",
            "claim_type": "quota",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "Omnisend（2026-09）称 Mailchimp 免费版无自动化，升级到 Standard 前流程上限为 4 步。",
            "interpretation": "若属实，Essentials 可能足以做两步欢迎流程。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Essentials（推断）",
              "region": null,
              "effective_at": "2026-09-08"
            },
            "evidence_links": [
              {
                "source_id": "s09",
                "locator": "MAILCHIMP / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 前流程上限 4 步",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "未明确点名 Essentials"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源，与另两家族冲突"
          },
          {
            "id": "c-mc-behavior-triggers",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "行为触发分支",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "concession",
            "reported_observation": "Mailercloud 称 Mailchimp 付费档的 Customer Journey Builder 支持多步分支路径和与电商活动绑定的行为触发；Omnisend 称 Standard 有 Shopify 触发器。",
            "interpretation": "行为触发的分支自动化在对手描述范围内（以电商行为为例）。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "付费档 / Standard",
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Automation Features 段，Mailchimp",
                "short_original_excerpt": null,
                "paraphrase": "多步分支路径、电商行为触发",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s09",
                "locator": "MAILCHIMP / Automation 段",
                "short_original_excerpt": null,
                "paraphrase": "Standard 有 Shopify 触发器",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "点击事件分支未明确提及"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "两个家族在“分支 + 行为触发”范围内一致；点击条件未覆盖"
          },
          {
            "id": "c-mc-segment-fields",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "按属性分群",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 称 Mailchimp 可按邮件互动、购买历史、预测人口属性、网站活动和自定义字段组合分群；GetResponse 称所有套餐都有标签；Moosend 称有受众、群组、分群和标签。",
            "interpretation": "按联系人属性分群在对手描述范围内。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Segmentation 段，Mailchimp",
                "short_original_excerpt": null,
                "paraphrase": "自定义字段组合等分群",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s16",
                "locator": "Tagging & Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "所有套餐含标签",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              },
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Segmentation 段",
                "short_original_excerpt": null,
                "paraphrase": "受众、群组、分群、标签",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "高级分群的档位未说明"
            ],
            "evidence_strength": "convergent_claims",
            "strength_reason": "三个家族一致"
          },
          {
            "id": "c-mc-export",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "导出含同意状态",
            "claim_type": "capability",
            "sensitive": true,
            "rhetorical_role": "concession",
            "reported_observation": "Mailercloud 称 Mailchimp 支持带同意状态的 CSV 导出。",
            "interpretation": "迁移时可能保留退订/同意状态；不代表合规保证。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-06-10"
            },
            "evidence_links": [
              {
                "source_id": "s19",
                "locator": "MAILCHIMP / Migration/Export 段",
                "short_original_excerpt": null,
                "paraphrase": "CSV 导出含同意状态",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "提取措辞含括注，原句不确定",
              "不等于合规"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源"
          },
          {
            "id": "c-mc-price-points",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "联系人档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "criticism",
            "reported_observation": "MailerLite 对比表列出 Mailchimp（与 Standard 对比）：2,500 订阅者 $60，5,000 订阅者 $100，均标“功能受限”。",
            "interpretation": "存在 5,000 联系人档；参考价需核实。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": "Standard（据对比表语境）",
              "region": null,
              "effective_at": null
            },
            "evidence_links": [
              {
                "source_id": "s04",
                "locator": "Fair pricing 表，Up to 2,500 / 5,000 行",
                "short_original_excerpt": null,
                "paraphrase": "2,500 为 $60，5,000 为 $100",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "日期未知；可计费联系人含退订"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一对手"
          },
          {
            "id": "c-mc-price-2500-45",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "2,500 联系人档价格",
            "claim_type": "price_point",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Mailercloud 表格称 Mailchimp 2,500 订阅者 $45/月（未注明套餐）。",
            "interpretation": "与 MailerLite 的 $60 不一致。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2026-09-22"
            },
            "evidence_links": [
              {
                "source_id": "s20",
                "locator": "Pricing at Key Subscriber Levels 表，2,500 行",
                "short_original_excerpt": null,
                "paraphrase": "2,500 订阅者 $45",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "套餐未注明"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一来源且冲突"
          },
          {
            "id": "c-mc-editor",
            "candidate_id": "mailchimp",
            "baseline_candidate_id": null,
            "attribute": "编辑器",
            "claim_type": "capability",
            "sensitive": false,
            "rhetorical_role": "comparison",
            "reported_observation": "Moosend（2023）称 Mailchimp 提供两种不同的构建器，含产品块与问卷。",
            "interpretation": "有具体编辑方式描述，但不代表易用性。",
            "scope": {
              "product_variant": "Mailchimp",
              "deployment": "SaaS Web",
              "plan": null,
              "region": null,
              "effective_at": "2023-12-12"
            },
            "evidence_links": [
              {
                "source_id": "s10",
                "locator": "MAILCHIMP / Editor 段",
                "short_original_excerpt": null,
                "paraphrase": "两种构建器",
                "relation": "supports",
                "admissibility": "eligible",
                "reason": "直接竞品描述"
              }
            ],
            "limitations": [
              "2023 年"
            ],
            "evidence_strength": "limited",
            "strength_reason": "单一家族且过时"
          }
        ],
        "constraint_matrix": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "reported_met",
            "claim_ids": [
              "c-ml-welcome"
            ],
            "explanation": "三个对手家族称 MailerLite 支持多步欢迎序列。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "unknown",
            "claim_ids": [
              "c-ml-monthly-send"
            ],
            "explanation": "对手称付费档月发送不限（多为旧套餐口径），但没有任何准入来源说明日上限或单次 2,000 人群发的速率。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "reported_met",
            "claim_ids": [
              "c-ml-list-5000"
            ],
            "explanation": "EmailOctopus 列出 5,000 订阅者档的 Comfort/Power 价格。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "unknown",
            "claim_ids": [
              "c-ml-monthly-send"
            ],
            "explanation": "月额度有线索，单日 5,000 人群发的上限无准入证据。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "reported_met",
            "claim_ids": [
              "c-ml-segment-fields"
            ],
            "explanation": "三个家族称支持字段、地点等属性分群。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "reported_met",
            "claim_ids": [
              "c-ml-branch",
              "c-ml-click-trigger"
            ],
            "explanation": "Mailercloud 称有条件拆分分支，GetResponse 称可由点击链接触发；所需档位与“按点击分支”未明确。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "reported_met",
            "claim_ids": [
              "c-br-welcome",
              "c-br-auto-cap"
            ],
            "explanation": "对手称可做多步自动化、覆盖欢迎序列；Starter 的 2,000 联系人自动化上限高于每月 100 名新订阅者。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "reported_met",
            "claim_ids": [
              "c-br-no-daily-paid",
              "c-br-standard-storage",
              "c-br-price-10k-standard",
              "c-br-contact-caps"
            ],
            "explanation": "对手称付费档取消 300/日上限；Standard 可存最多 500,000 联系人并有 10,000 封/月档。Starter 低档的联系人上限可能放不下 2,000 人，因此可行套餐按 Standard 10,000 档理解；Standard 无日上限依据较弱（limited）。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "reported_met",
            "claim_ids": [
              "c-br-contact-caps",
              "c-br-price-20k-starter",
              "c-br-standard-storage"
            ],
            "explanation": "对手称 Starter 20,000 封档或 Standard 可存 500,000 联系人；较低的 Starter 档（上限最多 2,500）放不下 5,000。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "reported_met",
            "claim_ids": [
              "c-br-no-daily-paid"
            ],
            "explanation": "两个对手家族称付费档无免费版的日上限；时效与措辞存疑，强度为 limited。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "reported_met",
            "claim_ids": [
              "c-br-segment"
            ],
            "explanation": "Moosend 与 Omnisend 称可按联系人数据/行为分群；高级分群档位另有冲突。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "reported_met",
            "claim_ids": [
              "c-br-ifelse"
            ],
            "explanation": "Omnisend 称有 if/else 逻辑与实时事件触发；仅一个家族，档位与点击分支未明确。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-automation",
            "status": "reported_met",
            "claim_ids": [
              "c-mc-standard-multistep",
              "c-mc-essentials-single",
              "c-mc-essentials-4step"
            ],
            "explanation": "三个家族称 Standard 支持多步流程；Essentials 能否做两步存在冲突，只影响档位与成本。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "constraint_id": "newsletter-send",
            "status": "unknown",
            "claim_ids": [
              "c-mc-send-multiple",
              "c-mc-free-daily"
            ],
            "explanation": "月发送为联系人档 10–12 倍，足够 8,200；付费档日上限没有准入证据（只有免费版的 250/日说法）。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "constraint_id": "low-list",
            "status": "reported_met",
            "claim_ids": [
              "c-mc-price-points"
            ],
            "explanation": "MailerLite 对比表列出 Mailchimp 5,000 订阅者档。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "constraint_id": "low-send",
            "status": "unknown",
            "claim_ids": [
              "c-mc-send-multiple"
            ],
            "explanation": "月额度足够，单日 5,000 人群发无准入证据。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "constraint_id": "segment-rules",
            "status": "reported_met",
            "claim_ids": [
              "c-mc-segment-fields"
            ],
            "explanation": "三个家族描述自定义字段/标签分群。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "constraint_id": "segment-branches",
            "status": "reported_met",
            "claim_ids": [
              "c-mc-standard-multistep",
              "c-mc-behavior-triggers"
            ],
            "explanation": "对手称 Standard 有分支，并有电商行为触发；点击分支未明确。"
          }
        ],
        "preference_assessments": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "supported",
            "claim_ids": [
              "c-ml-billing-active"
            ],
            "explanation": "对手称只计活跃订阅者；上游可能来自 MailerLite 自述，重复/归档口径未知。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "supported",
            "claim_ids": [
              "c-br-send-pricing",
              "c-br-contact-caps"
            ],
            "explanation": "按发送量计费，退订不直接增加费用；但存储上限按档位设置，退订是否计入上限未知。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-billing",
            "status": "opposed",
            "claim_ids": [
              "c-mc-contact-billing",
              "c-mc-duplicate"
            ],
            "explanation": "四个家族称退订/非订阅联系人计费；旧资料称跨受众重复计费。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "supported",
            "claim_ids": [
              "c-ml-editor",
              "c-ml-seats"
            ],
            "explanation": "有三种编辑器的具体描述（2023）；旧 Growing Business 档 3 席位。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "supported",
            "claim_ids": [
              "c-br-editor",
              "c-br-seats"
            ],
            "explanation": "有拖拽编辑器（2024）；但对手称 Standard 只有 1 个席位，多人维护时不利。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "preference_id": "newsletter-editor",
            "status": "supported",
            "claim_ids": [
              "c-mc-editor"
            ],
            "explanation": "有两种构建器的具体描述（2023）。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "unknown",
            "claim_ids": [
              "c-ml-billing-active",
              "c-ml-list-5000"
            ],
            "explanation": "按活跃联系人档计费；发送频率低不降低费用，但也没有对手分析其低频适配性。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "supported",
            "claim_ids": [
              "c-br-send-pricing",
              "c-br-contact-caps",
              "c-br-price-20k-starter"
            ],
            "explanation": "按发送量计费，但存 5,000 联系人需 Starter 20,000 封档（据 Omnisend），不能按 5,000 封最低档计算。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "preference_id": "low-structure",
            "status": "opposed",
            "claim_ids": [
              "c-mc-contact-billing"
            ],
            "explanation": "按联系人（含退订）计费，低频发送不降低费用。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "没有对手材料谈到导出或抑制状态保留。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "对手只提到自动退订处理，未谈导出。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "preference_id": "low-exit",
            "status": "supported",
            "claim_ids": [
              "c-mc-export"
            ],
            "explanation": "Mailercloud 称可导出含同意状态的 CSV；单一来源。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "unknown",
            "claim_ids": [
              "c-ml-power-triggers"
            ],
            "explanation": "多触发器仅 Power，分支所需档位未知。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "conflicting",
            "claim_ids": [
              "c-br-segment",
              "c-br-adv-segment-pro",
              "c-br-auto-cap"
            ],
            "explanation": "一说各套餐有分群，一说高级分群从 Professional 起；Starter 自动化另有 2,000 联系人上限。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "preference_id": "segment-tier",
            "status": "supported",
            "claim_ids": [
              "c-mc-standard-multistep",
              "c-mc-segment-fields"
            ],
            "explanation": "分支需 Standard，分群/标签在更低档已有，因此 Standard 同时具备两者。"
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "无对手说明导出与集成的具体动作。"
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "unknown",
            "claim_ids": [],
            "explanation": "对手只给出集成数量，不按数量排名；导出未谈。"
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "preference_id": "segment-data",
            "status": "supported",
            "claim_ids": [
              "c-mc-export"
            ],
            "explanation": "单一对手称有含同意状态的 CSV 导出。"
          }
        ],
        "cost_comparisons": [
          {
            "scenario_id": "newsletter",
            "candidate_id": "mailerlite",
            "status": "conflicting",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": null,
            "workload": {
              "billable_contacts": 2000,
              "sends_per_month": 8200
            },
            "inputs": [
              {
                "name": "2,500 订阅者档月价（Mailercloud）",
                "value": 17,
                "unit": "USD/月",
                "claim_ids": [
                  "c-ml-price-2500-17"
                ]
              },
              {
                "name": "2,500 订阅者档月价（GetResponse，旧套餐）",
                "value": 20,
                "unit": "USD/月",
                "claim_ids": [
                  "c-ml-price-2500-20"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "2026 年改名后 Comfort 2,000–2,500 档的确切价格",
              "税费",
              "日上限是否需要更高档"
            ],
            "excluded_costs": [
              "迁移、域名设置、人工维护"
            ],
            "caveat": "两个对手给出的价格不一致，且都早于或不确定是否反映 2026 年调价；不算单一数字。"
          },
          {
            "scenario_id": "newsletter",
            "candidate_id": "brevo",
            "status": "conflicting",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": "Standard 10,000 封/月",
            "workload": {
              "stored_contacts": 2000,
              "sends_per_month": 8200
            },
            "inputs": [
              {
                "name": "Standard 10,000 封/月",
                "value": 35,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-price-10k-standard"
                ]
              },
              {
                "name": "Standard 起价（称对应 10,000 次发送）",
                "value": 18,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-standard-10k-18"
                ]
              },
              {
                "name": "Starter 10,000 封/月（联系人上限未知）",
                "value": 17,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-price-10k-standard"
                ]
              },
              {
                "name": "Starter 去品牌附加",
                "value": 12,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-branding"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "Starter 10,000/15,000 档对应的联系人上限",
              "Standard 10,000 档的确切价格（$35 与 $18 冲突）",
              "税费"
            ],
            "excluded_costs": [
              "迁移、域名设置、人工维护",
              "多席位升级"
            ],
            "caveat": "价格说法冲突，且 Starter 能否存下 2,000 联系人未知；按发送计费的单位不能与按联系人计费的产品直接相除比较。"
          },
          {
            "scenario_id": "newsletter",
            "candidate_id": "mailchimp",
            "status": "conflicting",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": "Standard（若 Essentials 不能做两步）",
            "workload": {
              "billable_contacts": "≥2000（含退订）",
              "sends_per_month": 8200
            },
            "inputs": [
              {
                "name": "2,500 联系人档（MailerLite 表，Standard 语境）",
                "value": 60,
                "unit": "USD/月",
                "claim_ids": [
                  "c-mc-price-points"
                ]
              },
              {
                "name": "2,500 联系人档（Mailercloud，套餐未注明）",
                "value": 45,
                "unit": "USD/月",
                "claim_ids": [
                  "c-mc-price-2500-45"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "实际可计费联系人数（含退订/非订阅）",
              "Essentials 是否足够（步数冲突）",
              "付费档日上限",
              "税费"
            ],
            "excluded_costs": [
              "迁移、域名设置、人工维护"
            ],
            "caveat": "价格冲突，且计费联系人可能多于 2,000。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "mailerlite",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": "Comfort 5,000 订阅者档",
            "workload": {
              "billable_contacts": 5000,
              "sends_per_month": 5000
            },
            "inputs": [
              {
                "name": "Comfort 5,000 订阅者",
                "value": 49,
                "unit": "USD/月",
                "claim_ids": [
                  "c-ml-list-5000"
                ]
              },
              {
                "name": "Power 5,000 订阅者",
                "value": 69,
                "unit": "USD/月",
                "claim_ids": [
                  "c-ml-list-5000"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "单日 5,000 封是否受限（决定可行档）",
              "税费",
              "年付/月付口径"
            ],
            "excluded_costs": [
              "迁移、人工维护"
            ],
            "caveat": "硬约束 low-send 未知，所以不给可行套餐的估算。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "brevo",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": "月付（年付约省 10%，据 Omnisend）",
            "plan": "Starter 20,000 封/月",
            "workload": {
              "stored_contacts": 5000,
              "sends_per_month": 5000
            },
            "inputs": [
              {
                "name": "Starter 20,000 封/月（可存 500,000 联系人）",
                "value": 32,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-price-20k-starter",
                  "c-br-contact-caps"
                ]
              },
              {
                "name": "Starter 去品牌附加（可选）",
                "value": 12,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-branding"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "税费",
              "退订/抑制联系人是否计入存储上限",
              "价格仅来自 Omnisend 一个家族"
            ],
            "excluded_costs": [
              "去品牌附加（非硬约束）",
              "迁移、人工维护"
            ],
            "caveat": "只是单一对手家族给出的软件标价，不是总拥有成本；每月只发 5,000 封，却需要买 20,000 封档来存联系人。"
          },
          {
            "scenario_id": "low-frequency",
            "candidate_id": "mailchimp",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": "Standard（据 MailerLite 对比表语境）",
            "workload": {
              "billable_contacts": "≥5000（含退订）",
              "sends_per_month": 5000
            },
            "inputs": [
              {
                "name": "5,000 订阅者档",
                "value": 100,
                "unit": "USD/月",
                "claim_ids": [
                  "c-mc-price-points"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "Essentials 5,000 档价格",
              "含退订的实际计费联系人数",
              "付费档日上限",
              "税费"
            ],
            "excluded_costs": [
              "迁移、人工维护"
            ],
            "caveat": "单一对手数据，日期未知，且 low-send 未知。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "mailerlite",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": null,
            "workload": {
              "billable_contacts": 2000,
              "sends_per_month": 9000
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "点击分支需要 Comfort 还是 Power",
              "对应档位 2,000–2,500 联系人价格"
            ],
            "excluded_costs": [
              "实施与维护"
            ],
            "caveat": "档位门槛未知。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "brevo",
            "status": "conflicting",
            "currency": "USD",
            "billing_period": "monthly",
            "commitment": null,
            "plan": "Standard 10,000 封/月（解除 Starter 自动化上限）",
            "workload": {
              "stored_contacts": 2000,
              "sends_per_month": 9000
            },
            "inputs": [
              {
                "name": "Standard 10,000 封/月",
                "value": 35,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-price-10k-standard"
                ]
              },
              {
                "name": "Standard 起价（称对应 10,000 次发送）",
                "value": 18,
                "unit": "USD/月",
                "claim_ids": [
                  "c-br-standard-10k-18"
                ]
              }
            ],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "所需分群是否属于 Professional 才有的高级分群",
              "价格冲突",
              "税费"
            ],
            "excluded_costs": [
              "实施与维护"
            ],
            "caveat": "若需 Professional，对手称价格约 $449–$499/月，成本结构完全不同。"
          },
          {
            "scenario_id": "segmentation",
            "candidate_id": "mailchimp",
            "status": "incomplete",
            "currency": "USD",
            "billing_period": null,
            "commitment": null,
            "plan": "Standard",
            "workload": {
              "billable_contacts": "≥2000（含退订）",
              "sends_per_month": 9000
            },
            "inputs": [],
            "formula": null,
            "estimated_software_cost": null,
            "missing_inputs": [
              "Standard 2,000 联系人档价格",
              "实际可计费联系人数"
            ],
            "excluded_costs": [
              "实施与维护"
            ],
            "caveat": "无可用单价。"
          }
        ],
        "conflicts": [
          {
            "id": "cf-mc-essentials",
            "claim_ids": [
              "c-mc-essentials-single",
              "c-mc-essentials-4step"
            ],
            "affected_scenario_ids": [
              "newsletter"
            ],
            "description": "GetResponse（2025-11）与 Moosend（2024）称 Essentials 只有单步自动化；Omnisend（2026-09）称升级到 Standard 前流程最多 4 步。",
            "scope_comparison": "同一产品与套餐，日期不同；Omnisend 未明确点名 Essentials。",
            "disposition": "unresolved",
            "rationale": "较新日期本身不能解决冲突。它只影响两步欢迎流程可用的最低档，不影响 Standard 可行的判断。",
            "required_verification": "用试用账户在 Essentials 档尝试建立两步欢迎流程。"
          },
          {
            "id": "cf-br-contacts",
            "claim_ids": [
              "c-br-unlimited-2024",
              "c-br-contact-caps"
            ],
            "affected_scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "description": "Moosend（2024）称所有套餐联系人不限；Omnisend（2026）与 MailerLite 称存在按档位的联系人上限。",
            "scope_comparison": "MailerLite 页面明确称 Brevo 于 2025 年末重构定价、加入联系人上限，两者属于不同套餐版本。",
            "disposition": "resolved_scope_difference",
            "rationale": "不是只凭日期较新：另有对手说明了套餐版本变化，Moosend 描述的是重构前的套餐。",
            "required_verification": "在 Brevo 定价页核对每个发送档对应的联系人上限。"
          },
          {
            "id": "cf-br-price",
            "claim_ids": [
              "c-br-price-10k-standard",
              "c-br-standard-10k-18"
            ],
            "affected_scenario_ids": [
              "newsletter",
              "segmentation"
            ],
            "description": "Standard 10,000 封/月：$35（Omnisend 定价文、MailerLite）与 $18（Omnisend 对比文）/ $16 起（Mailchimp）不一致。",
            "scope_comparison": "同一套餐，发送档对应可能写错；Omnisend 定价文称 $18 对应 5,000 封。",
            "disposition": "unresolved",
            "rationale": "无法从准入来源确定哪一个数字正确。",
            "required_verification": "在定价页选择 Standard、10,000 封、月付，记录美元价格。"
          },
          {
            "id": "cf-ml-free",
            "claim_ids": [
              "c-ml-free-250",
              "c-ml-free-500"
            ],
            "affected_scenario_ids": [
              "newsletter",
              "low-frequency"
            ],
            "description": "MailerLite 免费版：250/2,500（EmailOctopus、Omnisend 2026）与 500 订阅者（Mailchimp、Mailercloud）不一致。",
            "scope_comparison": "EmailOctopus 明确记录了免费版调整，属于不同版本。",
            "disposition": "resolved_scope_difference",
            "rationale": "有对手记录版本变化；免费版本来也不能承载本期场景，不影响决策。",
            "required_verification": "无需，除非改为评估免费版。"
          },
          {
            "id": "cf-ml-price",
            "claim_ids": [
              "c-ml-price-2500-17",
              "c-ml-price-2500-20"
            ],
            "affected_scenario_ids": [
              "newsletter"
            ],
            "description": "MailerLite 2,500 订阅者档价格 $17 与 $20 不一致。",
            "scope_comparison": "套餐未注明，日期不同，均可能早于 2026 年调价。",
            "disposition": "unresolved",
            "rationale": "无法判断哪一个适用于当前 Comfort 档。",
            "required_verification": "在定价页核对 Comfort 2,500 档的月付价格。"
          },
          {
            "id": "cf-mc-price",
            "claim_ids": [
              "c-mc-price-points",
              "c-mc-price-2500-45"
            ],
            "affected_scenario_ids": [
              "newsletter"
            ],
            "description": "Mailchimp 2,500 联系人档价格 $60（MailerLite）与 $45（Mailercloud）不一致。",
            "scope_comparison": "套餐可能不同（Standard 与未注明）。",
            "disposition": "unresolved",
            "rationale": "套餐口径不明。",
            "required_verification": "在定价页核对 Essentials/Standard 2,500 档价格。"
          },
          {
            "id": "cf-br-seg-tier",
            "claim_ids": [
              "c-br-segment",
              "c-br-adv-segment-pro"
            ],
            "affected_scenario_ids": [
              "segmentation"
            ],
            "description": "一说各套餐都有分群，一说高级分群从 Professional 起。",
            "scope_comparison": "'advanced' 的范围未定义，可能是基础与高级分群之分。",
            "disposition": "unresolved",
            "rationale": "不能确定本场景所需的属性 + 点击条件属于哪一类。",
            "required_verification": "在 Starter/Standard 试用中创建“属性 + 点击”组合分群。"
          }
        ],
        "scenario_decisions": [
          {
            "scenario_id": "newsletter",
            "disposition": "investigate_first",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-ml-welcome",
                  "c-ml-monthly-send",
                  "c-ml-billing-active"
                ],
                "gap_ids": [
                  "g-ml-daily",
                  "g-billing-detail"
                ],
                "reason": "欢迎自动化有多个对手家族的支持；单次 2,000 人群发的日上限没有准入证据。这是缺证据，不是否定说法。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-br-welcome",
                  "c-br-auto-cap",
                  "c-br-no-daily-paid",
                  "c-br-standard-storage",
                  "c-br-price-10k-standard"
                ],
                "gap_ids": [
                  "g-br-tier-map"
                ],
                "reason": "原始输出同时记录了涉及该选择的未解决冲突，发布前保守降为先核实。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-mc-standard-multistep",
                  "c-mc-send-multiple",
                  "c-mc-contact-billing"
                ],
                "gap_ids": [
                  "g-mc-daily",
                  "g-mc-essentials"
                ],
                "reason": "Standard 可做多步流程，月额度足够；付费档日上限没有准入证据。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "MailerLite 与 Mailchimp 的日上限缺证据不等于不满足；在决定性标准上没有可比证据，Brevo 不能因此默认胜出。"
            },
            "options": [],
            "abstention_reason": "推荐所涉冲突未解决，先核实。",
            "verification_plan": [
              {
                "question": "MailerLite 与 Mailchimp 付费档能否在一天内向 2,000 人群发？",
                "method": "在试用账户中向团队控制的测试名单小批量发送，并查阅各自帮助文档中的发送限制（产品事实核实，不属于本期竞品证据）",
                "success_criterion": "文档或账户界面明确无日上限，或日上限 ≥2,000",
                "status": "not_executed"
              },
              {
                "question": "Brevo 存 2,000 联系人、每月 ≥8,200 封的最低档是哪一档，价格多少？",
                "method": "在 Brevo 定价页选择对应的联系人数与发送量",
                "success_criterion": "得到明确档位、美元月价，以及是否有日上限",
                "status": "not_executed"
              },
              {
                "question": "Mailchimp Essentials 能否建立两步欢迎流程？",
                "method": "试用账户建立两步流程",
                "success_criterion": "可激活包含两封邮件的流程",
                "status": "not_executed"
              }
            ]
          },
          {
            "scenario_id": "low-frequency",
            "disposition": "conditional_shortlist",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-ml-list-5000",
                  "c-ml-monthly-send"
                ],
                "gap_ids": [
                  "g-ml-daily",
                  "g-ml-export"
                ],
                "reason": "有 5,000 档价格；单日 5,000 人群发无准入证据。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "shortlisted",
                "claim_ids": [
                  "c-br-contact-caps",
                  "c-br-price-20k-starter",
                  "c-br-no-daily-paid"
                ],
                "gap_ids": [
                  "g-br-tier-map",
                  "g-br-export"
                ],
                "reason": "对手称 Starter 20,000 档可存 500,000 联系人且无免费版日上限；证据 limited。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-mc-price-points",
                  "c-mc-send-multiple",
                  "c-mc-contact-billing"
                ],
                "gap_ids": [
                  "g-mc-daily"
                ],
                "reason": "有 5,000 档；付费档单日上限无准入证据，计费含退订。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "其他候选的日上限未知；Brevo 的价格只有单一家族；不同计费单位不能直接比较。"
            },
            "options": [
              {
                "candidate_id": "brevo",
                "best_for": "需要保留约 5,000 名许可联系人、每月只群发一次的组织。",
                "not_for": "计划很快把名单扩大到远超 Starter 档联系人上限、又不愿按存储需求买更高发送档的团队；或需要多人维护的团队。",
                "supporting_claim_ids": [
                  "c-br-contact-caps",
                  "c-br-price-20k-starter",
                  "c-br-no-daily-paid",
                  "c-br-send-pricing"
                ],
                "counter_claim_ids": [
                  "c-br-seats",
                  "c-br-branding",
                  "c-br-unlimited-2024"
                ],
                "constraint_refs": [
                  "brevo/low-frequency/low-list",
                  "brevo/low-frequency/low-send"
                ],
                "tradeoff": "“按发送量计费”在这里并不是按 5,000 封计价：据 Omnisend，要存 5,000 联系人，Starter 需选 20,000 封档（约 $32/月）。MailerLite 的 Comfort 5,000 档据 EmailOctopus 为 $49/月，但单位不同，而且其日上限未知，不能直接判胜负。",
                "alternative_candidate_id": "mailerlite",
                "reversal_condition": "若定价页显示 5,000 联系人需更高档或更高价，或付费档存在低于 5,000 的日上限，则改为先核实其他候选。",
                "prerequisites": [
                  "确认存 5,000 联系人的最低档与价格",
                  "确认退订/抑制联系人是否计入存储上限",
                  "确认导出时能保留退订状态"
                ],
                "evidence_strength": "limited",
                "strength_reason": "价格与存储上限只来自 Omnisend 一个家族；日上限证据时效存疑。"
              }
            ],
            "abstention_reason": null,
            "verification_plan": [
              {
                "question": "MailerLite/Mailchimp 付费档单日能否发送 5,000 封？",
                "method": "查阅帮助文档，或在试用账户中确认发送限制（不向真实名单群发）",
                "success_criterion": "日上限 ≥5,000 或无日上限",
                "status": "not_executed"
              },
              {
                "question": "各候选能否导出联系人及退订/抑制状态？",
                "method": "试用账户导入含已退订测试联系人的小名单后导出",
                "success_criterion": "导出文件保留退订状态字段",
                "status": "not_executed"
              }
            ]
          },
          {
            "scenario_id": "segmentation",
            "disposition": "conditional_shortlist",
            "candidate_outcomes": [
              {
                "candidate_id": "mailerlite",
                "disposition": "shortlisted",
                "claim_ids": [
                  "c-ml-segment-fields",
                  "c-ml-branch",
                  "c-ml-click-trigger"
                ],
                "gap_ids": [
                  "g-ml-branch-tier",
                  "g-click-branch",
                  "g-ml-export"
                ],
                "reason": "两项硬约束都有对手说法支持；分支所需档位（Comfort 或 Power）与点击分支需核实。"
              },
              {
                "candidate_id": "brevo",
                "disposition": "investigate_first",
                "claim_ids": [
                  "c-br-segment",
                  "c-br-ifelse"
                ],
                "gap_ids": [
                  "g-click-branch",
                  "g-br-export"
                ],
                "reason": "原始输出同时记录了涉及该选择的未解决冲突，发布前保守降为先核实。"
              },
              {
                "candidate_id": "mailchimp",
                "disposition": "shortlisted",
                "claim_ids": [
                  "c-mc-segment-fields",
                  "c-mc-standard-multistep",
                  "c-mc-behavior-triggers"
                ],
                "gap_ids": [
                  "g-click-branch"
                ],
                "reason": "对手称 Standard 有分支与行为触发，分群多家族一致；点击分支未明确。"
              }
            ],
            "comparative": {
              "status": "insufficient_basis",
              "preferred_candidate_id": null,
              "comparison_claim_ids": [],
              "reason": "三者对“按点击事件分支”和档位门槛的证据都不完整，无法比较优先顺序。"
            },
            "options": [
              {
                "candidate_id": "mailerlite",
                "best_for": "按字段/群组分群，并用简单条件分支做跟进的小名单。",
                "not_for": "需要多触发器或复杂多路分支，却不打算升级 Power 的团队。",
                "supporting_claim_ids": [
                  "c-ml-segment-fields",
                  "c-ml-branch",
                  "c-ml-click-trigger"
                ],
                "counter_claim_ids": [
                  "c-ml-power-triggers"
                ],
                "constraint_refs": [
                  "mailerlite/segmentation/segment-rules",
                  "mailerlite/segmentation/segment-branches"
                ],
                "tradeoff": "对手称其按活跃订阅者计费；多触发器只在 Power 档。Mailchimp 的 Standard 档门槛描述更一致，但按含退订的联系人计费。",
                "alternative_candidate_id": "mailchimp",
                "reversal_condition": "若 Comfort 不能按点击分支、而 Power 价格超出预算，或条件拆分不支持点击事件，则重新评估。",
                "prerequisites": [
                  "确认 Comfort 是否可建立“点击链接”条件分支",
                  "用测试邮箱验证属性分群与点击分支"
                ],
                "evidence_strength": "limited",
                "strength_reason": "分支能力只有 Mailercloud 一个家族支持。"
              },
              {
                "candidate_id": "mailchimp",
                "best_for": "已准备使用 Standard 档、需要自定义字段分群与多步分支流程的团队。",
                "not_for": "在意退订联系人计费，或只打算用 Essentials 的团队。",
                "supporting_claim_ids": [
                  "c-mc-segment-fields",
                  "c-mc-standard-multistep",
                  "c-mc-behavior-triggers"
                ],
                "counter_claim_ids": [
                  "c-mc-contact-billing",
                  "c-mc-essentials-single"
                ],
                "constraint_refs": [
                  "mailchimp/segmentation/segment-rules",
                  "mailchimp/segmentation/segment-branches"
                ],
                "tradeoff": "分群与分支都在 Standard 档；但对手一致称退订/非订阅联系人计费。最强替代是 MailerLite。",
                "alternative_candidate_id": "mailerlite",
                "reversal_condition": "若 Standard 不能按邮件点击分支，或含退订后的计费联系人使费用超出预算。",
                "prerequisites": [
                  "确认 Standard 可按点击事件分支",
                  "统计现有名单中退订/非订阅联系人数"
                ],
                "evidence_strength": "limited",
                "strength_reason": "点击分支未被任何对手明确提及；按规则，推荐强度不能超过最弱的决定性命题。"
              }
            ],
            "abstention_reason": null,
            "verification_plan": [
              {
                "question": "三者能否在所需档位按“订阅者属性 + 邮件点击”分支？",
                "method": "试用账户用团队控制的测试邮箱建立流程：点击与未点击走不同分支",
                "success_criterion": "两条分支都被正确触发，并在报告中可见",
                "status": "not_executed"
              },
              {
                "question": "能否导出联系人与抑制状态？",
                "method": "试用账户导出",
                "success_criterion": "导出文件包含退订/抑制字段",
                "status": "not_executed"
              }
            ]
          }
        ],
        "coverage_matrix": [
          {
            "candidate_id": "mailerlite",
            "scenario_id": "newsletter",
            "eligible_family_ids": [
              "fam-mailercloud",
              "fam-mailchimp",
              "fam-getresponse",
              "fam-omnisend",
              "fam-moosend"
            ],
            "supported_constraints": [
              "newsletter-automation"
            ],
            "unknown_constraints": [
              "newsletter-send"
            ],
            "counterevidence_search_ids": [
              "q15",
              "q08"
            ],
            "gap_ids": [
              "g-ml-daily",
              "g-billing-detail"
            ]
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [
              "fam-emailoctopus",
              "fam-getresponse",
              "fam-omnisend"
            ],
            "supported_constraints": [
              "low-list"
            ],
            "unknown_constraints": [
              "low-send"
            ],
            "counterevidence_search_ids": [
              "q15"
            ],
            "gap_ids": [
              "g-ml-daily",
              "g-ml-export"
            ]
          },
          {
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "eligible_family_ids": [
              "fam-mailercloud",
              "fam-getresponse",
              "fam-moosend",
              "fam-omnisend"
            ],
            "supported_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "unknown_constraints": [],
            "counterevidence_search_ids": [
              "q16"
            ],
            "gap_ids": [
              "g-ml-branch-tier",
              "g-click-branch",
              "g-ml-export"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "newsletter",
            "eligible_family_ids": [
              "fam-omnisend",
              "fam-moosend",
              "fam-mailercloud",
              "fam-mailchimp",
              "fam-mailerlite"
            ],
            "supported_constraints": [
              "newsletter-automation",
              "newsletter-send"
            ],
            "unknown_constraints": [],
            "counterevidence_search_ids": [
              "q07",
              "q14"
            ],
            "gap_ids": [
              "g-br-tier-map",
              "g-brevo-pages"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [
              "fam-omnisend",
              "fam-mailercloud",
              "fam-mailerlite",
              "fam-mailchimp"
            ],
            "supported_constraints": [
              "low-list",
              "low-send"
            ],
            "unknown_constraints": [],
            "counterevidence_search_ids": [
              "q07",
              "q14"
            ],
            "gap_ids": [
              "g-br-tier-map",
              "g-br-export"
            ]
          },
          {
            "candidate_id": "brevo",
            "scenario_id": "segmentation",
            "eligible_family_ids": [
              "fam-omnisend",
              "fam-moosend"
            ],
            "supported_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "unknown_constraints": [],
            "counterevidence_search_ids": [
              "q12"
            ],
            "gap_ids": [
              "g-click-branch",
              "g-br-export"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "eligible_family_ids": [
              "fam-omnisend",
              "fam-getresponse",
              "fam-moosend",
              "fam-mailerlite",
              "fam-mailercloud"
            ],
            "supported_constraints": [
              "newsletter-automation"
            ],
            "unknown_constraints": [
              "newsletter-send"
            ],
            "counterevidence_search_ids": [
              "q10",
              "q08"
            ],
            "gap_ids": [
              "g-mc-daily",
              "g-mc-essentials",
              "g-brevo-pages"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "low-frequency",
            "eligible_family_ids": [
              "fam-mailerlite",
              "fam-omnisend",
              "fam-mailercloud"
            ],
            "supported_constraints": [
              "low-list"
            ],
            "unknown_constraints": [
              "low-send"
            ],
            "counterevidence_search_ids": [
              "q10"
            ],
            "gap_ids": [
              "g-mc-daily"
            ]
          },
          {
            "candidate_id": "mailchimp",
            "scenario_id": "segmentation",
            "eligible_family_ids": [
              "fam-getresponse",
              "fam-omnisend",
              "fam-mailercloud",
              "fam-moosend"
            ],
            "supported_constraints": [
              "segment-rules",
              "segment-branches"
            ],
            "unknown_constraints": [],
            "counterevidence_search_ids": [
              "q13"
            ],
            "gap_ids": [
              "g-click-branch"
            ]
          }
        ],
        "excluded": [
          {
            "source_id": "s04",
            "target_candidate_id": "mailerlite",
            "locator": "Fair pricing 表，MailerLite 列（只计活跃唯一订阅者、Power 不限发送）",
            "reason": "目标厂商自述（self_promotion）",
            "effect_on_decision": "不作为 MailerLite 计费口径或发送额度的证据；该偏好只依据 Mailercloud/Moosend 的说法，强度为 limited。"
          }
        ],
        "coverage_gaps": [
          {
            "id": "g-ml-daily",
            "candidate_id": "mailerlite",
            "scenario_id": null,
            "question": "MailerLite Comfort/Power 付费档是否有日发送上限、速率限制或新账户审核？",
            "why_missing": "已读的对手材料都没有提到；检索到的相关页面多为 MailerLite 自述，不准入。",
            "decision_impact": "导致 newsletter-send 与 low-send 为 unknown，候选只能列为 investigate_first。",
            "next_action": "查阅 MailerLite 文档或试用账户（在本期政策之外核实）。"
          },
          {
            "id": "g-mc-daily",
            "candidate_id": "mailchimp",
            "scenario_id": null,
            "question": "Mailchimp 付费档是否有日发送上限？",
            "why_missing": "对手只谈到免费版的日上限；检索到的是 Mailchimp 自述或来源不明的页面。",
            "decision_impact": "newsletter-send 与 low-send 为 unknown。",
            "next_action": "查阅 Mailchimp 文档或试用账户。"
          },
          {
            "id": "g-br-tier-map",
            "candidate_id": "brevo",
            "scenario_id": null,
            "question": "Brevo 各发送档对应的联系人上限是多少？Standard 是否确实没有日上限？",
            "why_missing": "对手只列出 500/1,500/2,500/500,000 这几个上限，没有完整的逐档对应。",
            "decision_impact": "影响可行档位与价格；是 Brevo 入选的前提条件。",
            "next_action": "在定价页核对。"
          },
          {
            "id": "g-ml-branch-tier",
            "candidate_id": "mailerlite",
            "scenario_id": "segmentation",
            "question": "条件分支（含点击条件）在 Comfort 档是否可用？",
            "why_missing": "对手只说多触发器仅 Power，没有说明条件分支的档位。",
            "decision_impact": "影响档位与成本。",
            "next_action": "试用 Comfort 档。"
          },
          {
            "id": "g-click-branch",
            "candidate_id": null,
            "scenario_id": "segmentation",
            "question": "三者能否按“邮件点击”事件分支？",
            "why_missing": "对手描述的是分支或行为触发，没有逐一确认点击分支。",
            "decision_impact": "是 segmentation 场景的核心工作流，目前只有 limited 支持。",
            "next_action": "用测试邮箱做分支验证。"
          },
          {
            "id": "g-ml-export",
            "candidate_id": "mailerlite",
            "scenario_id": "low-frequency",
            "question": "能否导出联系人及退订/抑制状态？",
            "why_missing": "没有对手材料提到。",
            "decision_impact": "影响 low-exit/segment-data 偏好。",
            "next_action": "试用导出。"
          },
          {
            "id": "g-br-export",
            "candidate_id": "brevo",
            "scenario_id": "low-frequency",
            "question": "能否导出联系人及退订/抑制状态？",
            "why_missing": "对手只提到自动退订处理。",
            "decision_impact": "影响 low-exit/segment-data 偏好。",
            "next_action": "试用导出。"
          },
          {
            "id": "g-billing-detail",
            "candidate_id": null,
            "scenario_id": "newsletter",
            "question": "归档联系人、跨群组重复联系人在 MailerLite 与 Brevo 存储上限中如何计算？",
            "why_missing": "对手没有谈到。",
            "decision_impact": "影响计费口径偏好与成本。",
            "next_action": "查阅各自计费说明。"
          },
          {
            "id": "g-brevo-pages",
            "candidate_id": null,
            "scenario_id": null,
            "question": "Brevo 自己发布的对比页如何描述 MailerLite 与 Mailchimp？",
            "why_missing": "3 个 Brevo 页面的正文都无法读取（被截断或只取回标题）。",
            "decision_impact": "少了一个评价 MailerLite/Mailchimp 的对手家族。",
            "next_action": "下一轮用其他抓取方式重试。"
          },
          {
            "id": "g-mc-essentials",
            "candidate_id": "mailchimp",
            "scenario_id": "newsletter",
            "question": "Essentials 能否做两步欢迎流程？",
            "why_missing": "对手说法冲突。",
            "decision_impact": "影响最低可行档与成本。",
            "next_action": "试用 Essentials。"
          },
          {
            "id": "g-costs-tax",
            "candidate_id": null,
            "scenario_id": null,
            "question": "税费、年付折扣、超额规则如何？",
            "why_missing": "对手材料大多没有说明。",
            "decision_impact": "所有成本都是 incomplete 或 conflicting。",
            "next_action": "核对定价页。"
          },
          {
            "id": "g-deliverability",
            "candidate_id": null,
            "scenario_id": null,
            "question": "进箱率、送达率与合规（同意记录、GDPR）",
            "why_missing": "按协议不能用竞品营销说法证明，本期未评估。",
            "decision_impact": "不影响本期的适配判断，但也没有得到任何保证。",
            "next_action": "用受控小样本测试流程；进箱表现需要独立的方法评估。"
          },
          {
            "id": "g-fetch-verbatim",
            "candidate_id": null,
            "scenario_id": null,
            "question": "提取内容是否为逐字原文？",
            "why_missing": "WebFetch 返回的是模型处理后的提取，无法保证逐字准确。",
            "decision_impact": "所有命题都可能有转述误差；摘录置 null。",
            "next_action": "发布前由人工逐页核对定位段落。"
          }
        ],
        "future_candidates": [
          {
            "name": "Omnisend",
            "discovery_source_ids": [
              "s08",
              "s09"
            ],
            "why_consider_later": "在多篇对比中作为替代出现，偏电商；需另行修订计划才能纳入。"
          },
          {
            "name": "GetResponse",
            "discovery_source_ids": [
              "s14",
              "s16"
            ],
            "why_consider_later": "自称自动化能力更强，可作为分支场景的候选。"
          },
          {
            "name": "EmailOctopus",
            "discovery_source_ids": [
              "s18"
            ],
            "why_consider_later": "低价 newsletter 替代。"
          },
          {
            "name": "Moosend",
            "discovery_source_ids": [
              "s10",
              "s11"
            ],
            "why_consider_later": "对手称其发送不限量，可用于 low-frequency 对照。"
          }
        ],
        "completion": {
          "queries_used": 16,
          "url_read_attempts": 20,
          "stop_reason": "正文读取预算（20 次）已用尽，其中 3 次失败（Brevo 页面）。MailerLite 与 Mailchimp 付费档的日上限仍没有准入证据，因此状态为 partial。",
          "unfinished_tasks": [
            "MailerLite 与 Mailchimp 付费档的日上限",
            "Brevo 逐档联系人上限",
            "三者的点击分支与导出/抑制状态",
            "Brevo 自己的对比页（读取失败）"
          ],
          "checks": [
            {
              "check": "每条影响选择的命题有已读的准入段落",
              "outcome": "pass",
              "note": "所有 supports 链接都来自已读的对手页面；但读取内容是模型提取，不是逐字原文。"
            },
            {
              "check": "自荐、间接自述未进入推荐证据",
              "outcome": "pass",
              "note": "MailerLite 自述已排除；c-ml-billing-active 因可能转述自述，强度上限为 limited。"
            },
            {
              "check": "每个候选都出现在覆盖表",
              "outcome": "pass",
              "note": "9 个候选 × 场景组合都有记录。"
            },
            {
              "check": "硬约束没有被推断通过",
              "outcome": "pass",
              "note": "Brevo newsletter-send 结合了“Starter 及以上无日上限”与“Standard 存储上限”两条命题，已在 explanation 中披露，强度为 limited。"
            },
            {
              "check": "成本单位可比",
              "outcome": "pass",
              "note": "没有跨单位相除；全部标为 incomplete 或 conflicting。"
            },
            {
              "check": "JSON 引用完整",
              "outcome": "pass",
              "note": "人工自查；仍需宿主用校验器确认。"
            },
            {
              "check": "摘录逐字可核",
              "outcome": "not_assessable",
              "note": "工具不返回原文，short_original_excerpt 全部为 null。"
            }
          ]
        }
      }
    }
  ],
  "integration": {
    "category_id": "email-marketing",
    "constraint_matrix": [
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-automation",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-automation",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-automation",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "constraint_id": "newsletter-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "constraint_id": "low-list",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "constraint_id": "low-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "constraint_id": "low-list",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "constraint_id": "low-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "constraint_id": "low-list",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "constraint_id": "low-send",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "constraint_id": "segment-rules",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "constraint_id": "segment-branches",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "constraint_id": "segment-rules",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "constraint_id": "segment-branches",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "constraint_id": "segment-rules",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "constraint_id": "segment-branches",
        "status": "unknown",
        "explanation": "完整工作负载和当前套餐尚未复核通过；文章仅提供试用方向。",
        "evidence_refs": []
      }
    ],
    "preference_assessments": [
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "supported",
        "explanation": "有计费或维护线索，仍不支持相对排名。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "supported",
        "explanation": "有计费或维护线索，仍不支持相对排名。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "unknown",
        "explanation": "缺少足够具体且口径一致的材料。",
        "run_id": "codex-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "supported",
        "explanation": "对手称只计活跃订阅者；上游可能来自 MailerLite 自述，重复/归档口径未知。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-billing-active"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "supported",
        "explanation": "按发送量计费，退订不直接增加费用；但存储上限按档位设置，退订是否计入上限未知。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-send-pricing"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-contact-caps"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-billing",
        "status": "opposed",
        "explanation": "四个家族称退订/非订阅联系人计费；旧资料称跨受众重复计费。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-contact-billing"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-duplicate"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "supported",
        "explanation": "有三种编辑器的具体描述（2023）；旧 Growing Business 档 3 席位。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-editor"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-seats"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "supported",
        "explanation": "有拖拽编辑器（2024）；但对手称 Standard 只有 1 个席位，多人维护时不利。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-editor"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-seats"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "preference_id": "newsletter-editor",
        "status": "supported",
        "explanation": "有两种构建器的具体描述（2023）。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-editor"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "unknown",
        "explanation": "按活跃联系人档计费；发送频率低不降低费用，但也没有对手分析其低频适配性。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-billing-active"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-list-5000"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "supported",
        "explanation": "按发送量计费，但存 5,000 联系人需 Starter 20,000 封档（据 Omnisend），不能按 5,000 封最低档计算。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-send-pricing"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-contact-caps"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-price-20k-starter"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "preference_id": "low-structure",
        "status": "opposed",
        "explanation": "按联系人（含退订）计费，低频发送不降低费用。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-contact-billing"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "unknown",
        "explanation": "没有对手材料谈到导出或抑制状态保留。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "unknown",
        "explanation": "对手只提到自动退订处理，未谈导出。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "preference_id": "low-exit",
        "status": "supported",
        "explanation": "Mailercloud 称可导出含同意状态的 CSV；单一来源。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-export"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "unknown",
        "explanation": "多触发器仅 Power，分支所需档位未知。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-power-triggers"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "conflicting",
        "explanation": "一说各套餐有分群，一说高级分群从 Professional 起；Starter 自动化另有 2,000 联系人上限。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-segment"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-adv-segment-pro"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-auto-cap"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "preference_id": "segment-tier",
        "status": "supported",
        "explanation": "分支需 Standard，分群/标签在更低档已有，因此 Standard 同时具备两者。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-standard-multistep"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-segment-fields"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "unknown",
        "explanation": "无对手说明导出与集成的具体动作。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "unknown",
        "explanation": "对手只给出集成数量，不按数量排名；导出未谈。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [],
        "review_status": "original_assessment; not promoted to final ranking"
      },
      {
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "preference_id": "segment-data",
        "status": "supported",
        "explanation": "单一对手称有含同意状态的 CSV 导出。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-export"
          }
        ],
        "review_status": "original_assessment; not promoted to final ranking"
      }
    ],
    "comparisons": [
      {
        "scenario_id": "newsletter",
        "candidate_id": "mailerlite",
        "agreement_label": "partial_agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "insufficient_evidence",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-welcome"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-monthly-send"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-billing-active"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-essentials"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-ml-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-price"
          }
        ]
      },
      {
        "scenario_id": "newsletter",
        "candidate_id": "brevo",
        "agreement_label": "agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c1"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-welcome"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-auto-cap"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-no-daily-paid"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-standard-storage"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-price-10k-standard"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-essentials"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-ml-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-price"
          }
        ]
      },
      {
        "scenario_id": "newsletter",
        "candidate_id": "mailchimp",
        "agreement_label": "agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c4"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-standard-multistep"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-send-multiple"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-contact-billing"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-essentials"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-ml-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-mc-price"
          }
        ]
      },
      {
        "scenario_id": "low-frequency",
        "candidate_id": "mailerlite",
        "agreement_label": "partial_agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "insufficient_evidence",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-list-5000"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-monthly-send"
          }
        ],
        "unresolved_conflict_refs": []
      },
      {
        "scenario_id": "low-frequency",
        "candidate_id": "brevo",
        "agreement_label": "partial_agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "shortlisted"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c1"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-contact-caps"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-price-20k-starter"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-no-daily-paid"
          }
        ],
        "unresolved_conflict_refs": []
      },
      {
        "scenario_id": "low-frequency",
        "candidate_id": "mailchimp",
        "agreement_label": "agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c4"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-price-points"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-send-multiple"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-contact-billing"
          }
        ],
        "unresolved_conflict_refs": []
      },
      {
        "scenario_id": "segmentation",
        "candidate_id": "mailerlite",
        "agreement_label": "partial_agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "insufficient_evidence",
          "claude": "shortlisted"
        },
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-segment-fields"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-branch"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-click-trigger"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-seg-tier"
          }
        ]
      },
      {
        "scenario_id": "segmentation",
        "candidate_id": "brevo",
        "agreement_label": "agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "investigate_first"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c1"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-segment"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-ifelse"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-seg-tier"
          }
        ]
      },
      {
        "scenario_id": "segmentation",
        "candidate_id": "mailchimp",
        "agreement_label": "partial_agreement",
        "agreement_scope": "仅比较原始轮次的场景处置状态；不代表所有功能、套餐或来源判断一致。",
        "rationale": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。",
        "original_dispositions": {
          "codex": "investigate_first",
          "claude": "shortlisted"
        },
        "evidence_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c4"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-segment-fields"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-standard-multistep"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-behavior-triggers"
          }
        ],
        "unresolved_conflict_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-price"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "conflict_id": "cf-br-seg-tier"
          }
        ]
      }
    ],
    "scenario_decisions": [
      {
        "scenario_id": "newsletter",
        "disposition": "investigate_first",
        "candidate_outcomes": [
          {
            "candidate_id": "mailerlite",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-welcome"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-branch"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "brevo",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c1"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c2"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "mailchimp",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c3"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c4"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-behavior-triggers"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          }
        ],
        "comparative": {
          "status": "insufficient_basis",
          "preferred_candidate_id": null,
          "comparison_claim_ids": [],
          "reason": "没有同口径、同工作负载的实测或完整当前套餐依据，不指定相对赢家。"
        },
        "options": [],
        "abstention_reason": "先验证文章中与自己需求有关的条件，再决定是否采用。",
        "verification_plan": [
          {
            "question": "2000名许可订阅者每月4次群发加两步欢迎流程是否能在所需套餐完成？",
            "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
            "required_user_data": {
              "opted_in_contacts": 2000,
              "campaigns_per_month": 4,
              "campaign_sends_per_month": 8000,
              "recipients_per_campaign": 2000,
              "campaign_delivery_window_days": 1,
              "new_subscribers_per_month": 100,
              "welcome_steps": 2,
              "automation_sends_additional": 200,
              "transactional_email": false
            },
            "success_criterion": "支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
            "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
            "status": "not_executed"
          }
        ]
      },
      {
        "scenario_id": "low-frequency",
        "disposition": "investigate_first",
        "candidate_outcomes": [
          {
            "candidate_id": "mailerlite",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-welcome"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-branch"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "brevo",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c1"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c2"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "mailchimp",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c3"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c4"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-behavior-triggers"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          }
        ],
        "comparative": {
          "status": "insufficient_basis",
          "preferred_candidate_id": null,
          "comparison_claim_ids": [],
          "reason": "没有同口径、同工作负载的实测或完整当前套餐依据，不指定相对赢家。"
        },
        "options": [],
        "abstention_reason": "先验证文章中与自己需求有关的条件，再决定是否采用。",
        "verification_plan": [
          {
            "question": "保留5000联系人，每月仅发送一次群发是否能在所需套餐完成？",
            "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
            "required_user_data": {
              "opted_in_contacts": 5000,
              "campaigns_per_month": 1,
              "campaign_sends_per_month": 5000,
              "campaign_delivery_window_days": 1,
              "automation": false,
              "transactional_email": false
            },
            "success_criterion": "可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
            "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
            "status": "not_executed"
          }
        ]
      },
      {
        "scenario_id": "segmentation",
        "disposition": "investigate_first",
        "candidate_outcomes": [
          {
            "candidate_id": "mailerlite",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-welcome"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-branch"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-ml-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "brevo",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c1"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c2"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          },
          {
            "candidate_id": "mailchimp",
            "disposition": "investigate_first",
            "evidence_refs": [
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c3"
              },
              {
                "run_id": "codex-v2-2026-09-28-email-marketing",
                "claim_id": "c4"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-behavior-triggers"
              },
              {
                "run_id": "claude-v2-2026-09-28-email-marketing",
                "claim_id": "c-mc-segment-fields"
              }
            ],
            "reason": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。"
          }
        ],
        "comparative": {
          "status": "insufficient_basis",
          "preferred_candidate_id": null,
          "comparison_claim_ids": [],
          "reason": "没有同口径、同工作负载的实测或完整当前套餐依据，不指定相对赢家。"
        },
        "options": [],
        "abstention_reason": "先验证文章中与自己需求有关的条件，再决定是否采用。",
        "verification_plan": [
          {
            "question": "基于订阅属性与行为进行分群和分支自动化是否能在所需套餐完成？",
            "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
            "required_user_data": {
              "opted_in_contacts": 2000,
              "campaign_sends_per_month": 8000,
              "automation_sends_additional": 1000,
              "branch_conditions": [
                "subscriber attribute",
                "click event"
              ],
              "required_export": "contacts and suppression state",
              "transactional_email": false
            },
            "success_criterion": "支持按联系人属性进行分群；支持行为触发的分支自动化",
            "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
            "status": "not_executed"
          }
        ]
      }
    ],
    "conflicts": [
      {
        "id": "cf-mc-essentials",
        "affected_scenario_ids": [
          "newsletter"
        ],
        "description": "GetResponse（2025-11）与 Moosend（2024）称 Essentials 只有单步自动化；Omnisend（2026-09）称升级到 Standard 前流程最多 4 步。",
        "scope_comparison": "同一产品与套餐，日期不同；Omnisend 未明确点名 Essentials。",
        "disposition": "unresolved",
        "rationale": "较新日期本身不能解决冲突。它只影响两步欢迎流程可用的最低档，不影响 Standard 可行的判断。",
        "required_verification": "用试用账户在 Essentials 档尝试建立两步欢迎流程。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-essentials-single"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-essentials-4step"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-br-contacts",
        "affected_scenario_ids": [
          "newsletter",
          "low-frequency"
        ],
        "description": "Moosend（2024）称所有套餐联系人不限；Omnisend（2026）与 MailerLite 称存在按档位的联系人上限。",
        "scope_comparison": "MailerLite 页面明确称 Brevo 于 2025 年末重构定价、加入联系人上限，两者属于不同套餐版本。",
        "disposition": "resolved_scope_difference",
        "rationale": "不是只凭日期较新：另有对手说明了套餐版本变化，Moosend 描述的是重构前的套餐。",
        "required_verification": "在 Brevo 定价页核对每个发送档对应的联系人上限。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-unlimited-2024"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-contact-caps"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-br-price",
        "affected_scenario_ids": [
          "newsletter",
          "segmentation"
        ],
        "description": "Standard 10,000 封/月：$35（Omnisend 定价文、MailerLite）与 $18（Omnisend 对比文）/ $16 起（Mailchimp）不一致。",
        "scope_comparison": "同一套餐，发送档对应可能写错；Omnisend 定价文称 $18 对应 5,000 封。",
        "disposition": "unresolved",
        "rationale": "无法从准入来源确定哪一个数字正确。",
        "required_verification": "在定价页选择 Standard、10,000 封、月付，记录美元价格。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-price-10k-standard"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-standard-10k-18"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-ml-free",
        "affected_scenario_ids": [
          "newsletter",
          "low-frequency"
        ],
        "description": "MailerLite 免费版：250/2,500（EmailOctopus、Omnisend 2026）与 500 订阅者（Mailchimp、Mailercloud）不一致。",
        "scope_comparison": "EmailOctopus 明确记录了免费版调整，属于不同版本。",
        "disposition": "resolved_scope_difference",
        "rationale": "有对手记录版本变化；免费版本来也不能承载本期场景，不影响决策。",
        "required_verification": "无需，除非改为评估免费版。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-free-250"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-free-500"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-ml-price",
        "affected_scenario_ids": [
          "newsletter"
        ],
        "description": "MailerLite 2,500 订阅者档价格 $17 与 $20 不一致。",
        "scope_comparison": "套餐未注明，日期不同，均可能早于 2026 年调价。",
        "disposition": "unresolved",
        "rationale": "无法判断哪一个适用于当前 Comfort 档。",
        "required_verification": "在定价页核对 Comfort 2,500 档的月付价格。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-price-2500-17"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-price-2500-20"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-mc-price",
        "affected_scenario_ids": [
          "newsletter"
        ],
        "description": "Mailchimp 2,500 联系人档价格 $60（MailerLite）与 $45（Mailercloud）不一致。",
        "scope_comparison": "套餐可能不同（Standard 与未注明）。",
        "disposition": "unresolved",
        "rationale": "套餐口径不明。",
        "required_verification": "在定价页核对 Essentials/Standard 2,500 档价格。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-price-points"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-price-2500-45"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      },
      {
        "id": "cf-br-seg-tier",
        "affected_scenario_ids": [
          "segmentation"
        ],
        "description": "一说各套餐都有分群，一说高级分群从 Professional 起。",
        "scope_comparison": "'advanced' 的范围未定义，可能是基础与高级分群之分。",
        "disposition": "unresolved",
        "rationale": "不能确定本场景所需的属性 + 点击条件属于哪一类。",
        "required_verification": "在 Starter/Standard 试用中创建“属性 + 点击”组合分群。",
        "run_id": "claude-v2-2026-09-28-email-marketing",
        "evidence_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-segment"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-br-adv-segment-pro"
          }
        ],
        "review_status": "original_conflict_retained; not independently resolved"
      }
    ],
    "coverage_gaps": [
      {
        "id": "g-mailerlite-newsletter",
        "candidate_id": "mailerlite",
        "scenario_id": "newsletter",
        "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-brevo-newsletter",
        "candidate_id": "brevo",
        "scenario_id": "newsletter",
        "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mailchimp-newsletter",
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "question": "核实 支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mailerlite-low-frequency",
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-brevo-low-frequency",
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mailchimp-low-frequency",
        "candidate_id": "mailchimp",
        "scenario_id": "low-frequency",
        "question": "核实 可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mailerlite-segmentation",
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-brevo-segmentation",
        "candidate_id": "brevo",
        "scenario_id": "segmentation",
        "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mailchimp-segmentation",
        "candidate_id": "mailchimp",
        "scenario_id": "segmentation",
        "question": "核实 支持按联系人属性进行分群；支持行为触发的分支自动化",
        "why_missing": "公开对手材料未完整覆盖具体使用场景。",
        "decision_impact": "只保留调查方向，未覆盖的要求不视为已满足。",
        "next_action": "在试用环境按冻结工作量完成一次端到端操作并保存结果。",
        "run_id": "codex-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-ml-daily",
        "candidate_id": "mailerlite",
        "scenario_id": null,
        "question": "MailerLite Comfort/Power 付费档是否有日发送上限、速率限制或新账户审核？",
        "why_missing": "已读的对手材料都没有提到；检索到的相关页面多为 MailerLite 自述，不准入。",
        "decision_impact": "导致 newsletter-send 与 low-send 为 unknown，候选只能列为 investigate_first。",
        "next_action": "查阅 MailerLite 文档或试用账户（在本期政策之外核实）。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mc-daily",
        "candidate_id": "mailchimp",
        "scenario_id": null,
        "question": "Mailchimp 付费档是否有日发送上限？",
        "why_missing": "对手只谈到免费版的日上限；检索到的是 Mailchimp 自述或来源不明的页面。",
        "decision_impact": "newsletter-send 与 low-send 为 unknown。",
        "next_action": "查阅 Mailchimp 文档或试用账户。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-br-tier-map",
        "candidate_id": "brevo",
        "scenario_id": null,
        "question": "Brevo 各发送档对应的联系人上限是多少？Standard 是否确实没有日上限？",
        "why_missing": "对手只列出 500/1,500/2,500/500,000 这几个上限，没有完整的逐档对应。",
        "decision_impact": "影响可行档位与价格；是 Brevo 入选的前提条件。",
        "next_action": "在定价页核对。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-ml-branch-tier",
        "candidate_id": "mailerlite",
        "scenario_id": "segmentation",
        "question": "条件分支（含点击条件）在 Comfort 档是否可用？",
        "why_missing": "对手只说多触发器仅 Power，没有说明条件分支的档位。",
        "decision_impact": "影响档位与成本。",
        "next_action": "试用 Comfort 档。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-click-branch",
        "candidate_id": null,
        "scenario_id": "segmentation",
        "question": "三者能否按“邮件点击”事件分支？",
        "why_missing": "对手描述的是分支或行为触发，没有逐一确认点击分支。",
        "decision_impact": "是 segmentation 场景的核心工作流，目前只有 limited 支持。",
        "next_action": "用测试邮箱做分支验证。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-ml-export",
        "candidate_id": "mailerlite",
        "scenario_id": "low-frequency",
        "question": "能否导出联系人及退订/抑制状态？",
        "why_missing": "没有对手材料提到。",
        "decision_impact": "影响 low-exit/segment-data 偏好。",
        "next_action": "试用导出。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-br-export",
        "candidate_id": "brevo",
        "scenario_id": "low-frequency",
        "question": "能否导出联系人及退订/抑制状态？",
        "why_missing": "对手只提到自动退订处理。",
        "decision_impact": "影响 low-exit/segment-data 偏好。",
        "next_action": "试用导出。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-billing-detail",
        "candidate_id": null,
        "scenario_id": "newsletter",
        "question": "归档联系人、跨群组重复联系人在 MailerLite 与 Brevo 存储上限中如何计算？",
        "why_missing": "对手没有谈到。",
        "decision_impact": "影响计费口径偏好与成本。",
        "next_action": "查阅各自计费说明。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-brevo-pages",
        "candidate_id": null,
        "scenario_id": null,
        "question": "Brevo 自己发布的对比页如何描述 MailerLite 与 Mailchimp？",
        "why_missing": "3 个 Brevo 页面的正文都无法读取（被截断或只取回标题）。",
        "decision_impact": "少了一个评价 MailerLite/Mailchimp 的对手家族。",
        "next_action": "下一轮用其他抓取方式重试。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-mc-essentials",
        "candidate_id": "mailchimp",
        "scenario_id": "newsletter",
        "question": "Essentials 能否做两步欢迎流程？",
        "why_missing": "对手说法冲突。",
        "decision_impact": "影响最低可行档与成本。",
        "next_action": "试用 Essentials。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-costs-tax",
        "candidate_id": null,
        "scenario_id": null,
        "question": "税费、年付折扣、超额规则如何？",
        "why_missing": "对手材料大多没有说明。",
        "decision_impact": "所有成本都是 incomplete 或 conflicting。",
        "next_action": "核对定价页。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-deliverability",
        "candidate_id": null,
        "scenario_id": null,
        "question": "进箱率、送达率与合规（同意记录、GDPR）",
        "why_missing": "按协议不能用竞品营销说法证明，本期未评估。",
        "decision_impact": "不影响本期的适配判断，但也没有得到任何保证。",
        "next_action": "用受控小样本测试流程；进箱表现需要独立的方法评估。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      },
      {
        "id": "g-fetch-verbatim",
        "candidate_id": null,
        "scenario_id": null,
        "question": "提取内容是否为逐字原文？",
        "why_missing": "WebFetch 返回的是模型处理后的提取，无法保证逐字准确。",
        "decision_impact": "所有命题都可能有转述误差；摘录置 null。",
        "next_action": "发布前由人工逐页核对定位段落。",
        "run_id": "claude-v2-2026-09-28-email-marketing"
      }
    ],
    "verification_plan": [
      {
        "question": "2000名许可订阅者每月4次群发加两步欢迎流程是否能在所需套餐完成？",
        "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
        "required_user_data": {
          "opted_in_contacts": 2000,
          "campaigns_per_month": 4,
          "campaign_sends_per_month": 8000,
          "recipients_per_campaign": 2000,
          "campaign_delivery_window_days": 1,
          "new_subscribers_per_month": 100,
          "welcome_steps": 2,
          "automation_sends_additional": 200,
          "transactional_email": false
        },
        "success_criterion": "支持两步顺序欢迎自动化；可行套餐支持一次2000人群发及月8200封总量",
        "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
        "status": "not_executed"
      },
      {
        "question": "保留5000联系人，每月仅发送一次群发是否能在所需套餐完成？",
        "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
        "required_user_data": {
          "opted_in_contacts": 5000,
          "campaigns_per_month": 1,
          "campaign_sends_per_month": 5000,
          "campaign_delivery_window_days": 1,
          "automation": false,
          "transactional_email": false
        },
        "success_criterion": "可行套餐允许保存5000联系人；可在一个发送日内向5000人群发",
        "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
        "status": "not_executed"
      },
      {
        "question": "基于订阅属性与行为进行分群和分支自动化是否能在所需套餐完成？",
        "method": "用团队控制的测试数据建立最小流程，逐项操作硬约束，并核对席位、额度、导出与账单。",
        "required_user_data": {
          "opted_in_contacts": 2000,
          "campaign_sends_per_month": 8000,
          "automation_sends_additional": 1000,
          "branch_conditions": [
            "subscriber attribute",
            "click event"
          ],
          "required_export": "contacts and suppression state",
          "transactional_email": false
        },
        "success_criterion": "支持按联系人属性进行分群；支持行为触发的分支自动化",
        "failure_criterion": "任一必要操作不可用、额度不足或超出预算。",
        "status": "not_executed"
      }
    ],
    "entries": [
      {
        "product": "MailerLite",
        "candidate_id": "mailerlite",
        "best_for": "newsletter、欢迎序列及基础分群。",
        "rationale": "Mailercloud 描述了 MailerLite 的欢迎序列、条件分支和自定义字段筛选，可以先用两封欢迎邮件验证搭建与维护是否顺手。",
        "caveat": "先确认当前套餐能覆盖 2,000 人同日群发和每月 8,200 封；不要直接套用旧免费额度或旧套餐价格。",
        "status": "先核实额度",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-welcome"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-branch"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-ml-segment-fields"
          }
        ],
        "source_refs": [
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "source_id": "s20",
            "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
            "title": "MailerLite vs Mailchimp (2026): 14-Round Comparison",
            "publisher": "Mailercloud"
          }
        ]
      },
      {
        "product": "Brevo",
        "candidate_id": "brevo",
        "best_for": "联系人较多、发送频率较低，想比较发送量计费的团队。",
        "rationale": "MailerLite 描述了 Brevo 按发送量计费的方式。低频发送时值得单独算一遍，但还要同时看联系人容量。",
        "caveat": "免费档每日 300 封的限制无法覆盖同日 2,000 人群发。选择付费档时，把联系人上限、日发送量和自动化范围一起确认。",
        "status": "先算实际工作量",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c1"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c2"
          }
        ],
        "source_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "source_id": "s1",
            "url": "https://www.mailerlite.com/brevo-alternative",
            "title": "MailerLite vs Brevo",
            "publisher": "MailerLite"
          }
        ]
      },
      {
        "product": "Mailchimp",
        "candidate_id": "mailchimp",
        "best_for": "需要电商行为触发、多步分支和更细分群的营销流程。",
        "rationale": "Mailercloud 描述了 Mailchimp 的多步分支、行为触发和自定义字段组合分群，适合先搭一个实际客户旅程验证。",
        "caveat": "自动化能力随套餐变化；联系人账单还可能包含退订和非订阅联系人。先整理名单，再确认流程档位和发送额度。",
        "status": "先核实自动化档位",
        "evidence_strength": "limited",
        "evidence": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c3"
          },
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "claim_id": "c4"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-behavior-triggers"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "claim_id": "c-mc-segment-fields"
          }
        ],
        "source_refs": [
          {
            "run_id": "codex-v2-2026-09-28-email-marketing",
            "source_id": "s2",
            "url": "https://www.mailerlite.com/mailchimp-alternative",
            "title": "MailerLite vs Mailchimp",
            "publisher": "MailerLite"
          },
          {
            "run_id": "claude-v2-2026-09-28-email-marketing",
            "source_id": "s20",
            "url": "https://www.mailercloud.com/blog/mailerlite-vs-mailchimp",
            "title": "MailerLite vs Mailchimp (2026): 14-Round Comparison",
            "publisher": "Mailercloud"
          }
        ]
      }
    ]
  },
  "review_notes": [
    {
      "run_id": "claude-v2-2026-09-28-email-marketing",
      "claim_id": null,
      "issue": "原始输出中的多来源一致、套餐通过或价格估算不可直接继承。",
      "correction": "新增欢迎流程和分群线索；同日发送、点击事件分支和具体套餐仍需核实。 所有发布建议为待试用；采用的功能线索统一为 limited。",
      "supporting_refs": [
        {
          "run_id": "claude-v2-2026-09-28-email-marketing",
          "claim_id": "c-ml-welcome"
        },
        {
          "run_id": "claude-v2-2026-09-28-email-marketing",
          "claim_id": "c-ml-branch"
        },
        {
          "run_id": "claude-v2-2026-09-28-email-marketing",
          "claim_id": "c-ml-segment-fields"
        },
        {
          "run_id": "codex-v2-2026-09-28-email-marketing",
          "claim_id": "c1"
        },
        {
          "run_id": "codex-v2-2026-09-28-email-marketing",
          "claim_id": "c2"
        },
        {
          "run_id": "codex-v2-2026-09-28-email-marketing",
          "claim_id": "c3"
        },
        {
          "run_id": "codex-v2-2026-09-28-email-marketing",
          "claim_id": "c4"
        },
        {
          "run_id": "claude-v2-2026-09-28-email-marketing",
          "claim_id": "c-mc-behavior-triggers"
        },
        {
          "run_id": "claude-v2-2026-09-28-email-marketing",
          "claim_id": "c-mc-segment-fields"
        }
      ],
      "effect_on_decision": "完整场景统一 investigate_first，不计算平均价格或评分。"
    },
    {
      "run_id": "claude-v2-2026-09-28-email-marketing",
      "claim_id": "c-mc-free-daily",
      "issue": "免费版月发送量与联系人上限可能混淆。",
      "correction": "不采用该命题的月发送数字；文章只保留独立复读过的付费功能线索。Mailercloud 的定价总表明确归因目标厂商，亦未用于定价结论。",
      "supporting_refs": [],
      "effect_on_decision": "不发布免费额度推算或确定套餐价格。"
    }
  ],
  "edition": "v2-2026-09-28",
  "prompt_version": "2.0.0",
  "research_cutoff": "2026-09-27T23:16:52.790325+00:00",
  "status": "partial",
  "source_policy": "competitor-only"
}
