{"file":".trellis/spec/backend/error-handling.md","reason":"统计模块必须旁路失败并与聊天链路隔离"}
{"file":".trellis/spec/backend/quality-guidelines.md","reason":"约束统计聚合与协议实现质量"}
{"file":".trellis/spec/frontend/state-management.md","reason":"统计工作区必须与聊天状态隔离并可恢复"}
{"file":".trellis/spec/frontend/quality-guidelines.md","reason":"约束看板 DOM、响应式和交互实现"}
{"file":".trellis/tasks/08-03-usage-statistics-dashboard/research/current-findings.md","reason":"提供数据口径、脏工作树和入口位置约束"}