{"groupId":"","communityId":"","groupName":"对账机制 v0.2 落地——群任务机制嵌入（自举实验）","groupNote":"把群任务对账机制 v0.2（reconciliation-mechanism-v0.2-spec.md + reconcile-task-v0.2.mjs 原型）嵌入群任务流程，成为 chair 验收的强制前置门禁。三阶段串行接力：调研→规格→实现，每阶段由最合适 worker 临时接管为核心，下一阶段先核验上一阶段再开工（反幻觉互锤）。全程 chair 用对账机制验收每个阶段交付——这是 v0.2 的第一次实战：用机制做机制。","groupIcon":"","groupType":"1","status":"1","type":"0","tickId":"","collectionId":"","limitAmount":"","chatSettingType":0,"deleteStatus":0,"path":"","timestamp":1786901762}