gstack/lib
Garry Tan 7fdd5a377d
fix(security): close adversarial-review findings in decision memory
Adversarial review (Claude subagent) found a CRITICAL the specialist pass missed:
- F1 (CRITICAL): 'Human:'/'Assistant:' turn-prefixes bypassed BOTH the write-time
  denylist AND datamark(), landing verbatim in agent context inside the trusted
  ACTIVE DECISIONS fence. Add 'human:' (+ 'disregard previous', 'from now on') to
  the shared denylist, and have datamark() neutralize Human:/Assistant:/System:/User:
  turn-prefixes (ZWSP) at the render boundary.
- F2: datamark() only stripped ASCII C0; extend to Unicode line terminators
  (U+0085/2028/2029) and U+007F so 'strip newlines' actually holds.
- F3: validateDecide blocked only HIGH secrets; MEDIUM-tier PII (e.g. SSN) persisted
  silently and synced cross-machine. The store is non-interactive (no confirm path),
  so fail closed on MEDIUM too.
- F4: compact() was a lock-free read-modify-rewrite that could clobber a concurrent
  append (lost decision). Add an O_EXCL compact lock + a pre-rename size recheck that
  aborts untouched (skipped=true) if an append landed; caller re-runs.
- F7: filterByScope unknown/garbage scope fell through to 'return true' (leaked into
  every context); fail conservative (false).

F5 (pid reuse) and F6 (pgrep over-match) are intentionally left as-is: both fail SAFE
(over-refuse sync); making them precise would introduce a fail-DANGEROUS path
(allowing sync during a real autopilot). True disambiguation needs gbrain to stamp the
lock with a start-time, which gstack doesn't own. F8 (compact moves history to archive)
is by design.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-07 19:29:16 -07:00
..
bin-context.ts fix: pre-landing review fixes (datamark, DRY, compact, coverage) 2026-06-07 19:17:44 -07:00
conductor-env-shim.ts v1.39.2.0 feat: GSTACK_* env-shim for Conductor + gbrain/gstack setup docs (#1534) 2026-05-16 12:32:33 -07:00
gbrain-exec.ts v1.55.0.0 fix wave: gbrain data-loss guards + browser crash-loop + 6 more (#1808) 2026-05-30 14:57:07 -07:00
gbrain-guards.ts feat(gbrain-sync): self-heal stale autopilot lock (dead-pid) 2026-06-07 18:12:52 -07:00
gbrain-local-status.ts v1.55.0.0 fix wave: gbrain data-loss guards + browser crash-loop + 6 more (#1808) 2026-05-30 14:57:07 -07:00
gbrain-sources.ts Merge remote-tracking branch 'origin/main' into garrytan/upgrade-gbrain-gstack 2026-05-31 09:43:12 -07:00
gstack-decision-semantic.ts feat(memory): optional gbrain --semantic recall for decision search 2026-06-07 17:59:34 -07:00
gstack-decision.ts fix(security): close adversarial-review findings in decision memory 2026-06-07 19:29:16 -07:00
gstack-memory-helpers.ts v1.43.2.0 fix wave: post-Daegu paper-cut — 18 fixes, 28 bisect commits (#1642) 2026-05-21 21:21:07 -07:00
jsonl-store.ts fix(security): close adversarial-review findings in decision memory 2026-06-07 19:29:16 -07:00
redact-audit-log.ts v1.53.0.0 feat: smarter redaction — PII/secrets/legal guard across /spec, /ship, /cso, /document-* (#1797) 2026-05-30 08:54:46 -07:00
redact-engine.ts v1.53.0.0 feat: smarter redaction — PII/secrets/legal guard across /spec, /ship, /cso, /document-* (#1797) 2026-05-30 08:54:46 -07:00
redact-patterns.ts v1.53.0.0 feat: smarter redaction — PII/secrets/legal guard across /spec, /ship, /cso, /document-* (#1797) 2026-05-30 08:54:46 -07:00
staging-guard.ts v1.56.1.0 fix(sync): staging-dir ownership guard + resume-correctness fixes (#1802) (#1856) 2026-06-07 06:51:10 -07:00
worktree.ts feat: content security — 4-layer prompt injection defense for pair-agent (#815) 2026-04-06 14:41:06 -07:00