Commit Graph
3 Commits
Author SHA1 Message Date
weichen e9c0281404 feat(ctxmgr): wildcard session allowlist for semantic replace rollout
- SEMANTIC_SUMMARY_REPLACE_SESSIONS supports * (all sessions, present and
  future), mirroring INTENT_PLAN_PROJECT_ALLOWLIST; empty allowlist still
  replaces nothing (fail-closed defense in depth unchanged)
- declare SEMANTIC_SUMMARY_REPLACE(_SESSIONS) in dev/test/main compose app
  env (stale Wave2 "REPLACE unwired" comment fixed); extend A-4 declaration
  test; .env.example key docs updated
- sysadmin feature catalog: SESSIONS description + REPLACE reason note *

Prepares dev degraded-flags enable (task degraded-flags-enable-2026-09-26-r4):
user-authorized all-session replace, plan tier confirm, shadow summary, PI
change-report narrative; env ops and runtime verification follow.
2026-09-26 02:29:29 +00:00
weichen aee774b894 fix(ctxmgr): keep displaced deterministic narrative for rollback-safe replace
Runtime verification found the deterministic generator merges the prior
served narrative, so a replaced (semantic) narrative would linger after
rollback. Store the displaced deterministic narrative in the shadow report
(persisted via shadow_json) and merge that instead when the prior summary
source is semantic_replace.
2026-09-25 23:14:07 +00:00
weichen ffa41d78df feat(ctxmgr): wire fail-closed gray REPLACE for chat semantic narrative
Unseal SEMANTIC_SUMMARY_REPLACE under explicit user authorization with a
defense-in-depth session allowlist (SEMANTIC_SUMMARY_REPLACE_SESSIONS):
swap happens only for allowlisted sessions after result digests and served
watermark validation, bounded narrative size; facts/counts stay deterministic
and the daily digest stays advisory. Master flag alone replaces nothing.
2026-09-25 22:56:36 +00:00