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Agent-System/.doc/ops/long-term/2026-09-16-pu6-semantic-summary-contract.md
T
weichenandCursor 886449958f feat(chat): wire no-tool PI semantic summary shadow
Enable SEMANTIC_SUMMARY_SHADOW to call the product PI runner on authorized messages only, keep REPLACE unwired, and record MiniMax evidence for the D3 matrix close.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-17 02:51:55 +00:00

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title, status, created, updated, owner, branch, mutex, go_no_go
title status created updated owner branch mutex go_no_go
PU6 语义摘要 D3 — 获批后任务契约 done 2026-09-16 2026-09-17 Cursor feature/w2-semantic-summary-shadow-live chat go

PU6 语义摘要 D3 — 获批后任务契约

go/no-go:GO。脚手架 + W2 live 已合 dev。SEMANTIC_SUMMARY_SHADOW 默认 off;开 flag 时组合根注入产品 PI no-tool summarizer。不启用 SEMANTIC_SUMMARY_REPLACE。

目标

在授权可见集合上 shadow 语义摘要,可解释 fallback;REPLACE 为后置独立授权任务。

预注册门

  • flag:SEMANTIC_SUMMARY_SHADOW → 可选 SEMANTIC_SUMMARY_REPLACE(本轮不启用)
  • 输入:authorized view only;无工具权限摘要器;R13 出站门
  • 失败:保留旧摘要/deterministic;标注 freshness
  • 负例:撤权消息不入摘要;injection 不能改权限

路径提示

internal/ctxmgr/summarizer.go、internal/ctxmgr/semantic_summary.go、internal/app/chatflow/、internal/server/chat_digest_api.go、internal/agent/piagent.go

回滚

关 flag;读路径回 deterministic;保留历史证据指针