ComplianceCN 跨境电商出海合规预检

卖家工作流的唯一入口和续接工具。首次调用时，用 message 发送产品、目标市场和已知供应商资料。服务端保存案件状态，并返回稳定的 state、questions 和 next_action。只询问 questions 中列出的项目；用同一 case_id 和以 question.key 为键的 answers 继续。第一阶段完成后，先向卖家展示摘要；只有卖家确认或已有适用于本案件的授权后，才以 action=confirm_stage_1 生成第二阶段材料包。浏览器操作会声明 delegated_execution：若智能体已有所需的范围化授权及浏览器、邮箱或付款能力，可以代用户完成；否则

Start Stripe Checkout for a paid ComplianceCN product-change alert subscription with a free trial. Call only after market_access_check has produced a usable product/market profile and the seller explicitly asks to be notified. Before calling, provide product_profile with category and markets, a real

可选辅助比较，不是卖家流程入口或最终结论。仅当用户明确比较同一产品进入2至4个市场时调用；即使部分产品事实未知，也会返回可展示的 partial_comparison，optional_refinement_questions 仅供用户希望进一步细化时使用，不应自动追问或重试。普通卖家问题先用 market_access_check。Optional supporting comparison, not the seller-workflow entry point or final result. Use only when the user explicitly asks to compa

仅解释 ComplianceCN 先前结果中返回的稳定 claim_id；不要用自然语言问题或自行猜测ID。返回声明、主要来源、核验日期和证据缺口。Explain only a stable claim_id returned by an earlier ComplianceCN result. Do not use this for broad natural-language questions or invent an ID. Returns the claim, primary-source evidence, verification date and evidence gaps.

按需查看数据范围、可信度和服务运营资料；无需在每个卖家请求前重复调用。返回版本、类目/市场覆盖、逐项核验状态、来源政策和健康/更新链接。普通产品问题仍从 preflight_product 开始。Use when the user or agent needs to inspect scope, source trust or live-service details; do not repeat it before every seller request. Returns versions, category/market coverage, per-record verification