gstack/lib
mikeangstadt db2ed599a3
fix: detect PgBouncer transaction-mode pooler and set GBRAIN_PREPARE=true (#1435)
When gbrain connects through a PgBouncer transaction-mode pooler (port
6543), it auto-disables prepared statements. This breaks `gbrain search`
silently — the /sync-gbrain capability check fails and the GBrain Search
Guidance block never gets written to CLAUDE.md.

Three-layer fix:

1. **lib/gbrain-exec.ts** — `buildGbrainEnv()` now detects port 6543 in
   the effective DATABASE_URL and sets `GBRAIN_PREPARE=true` in the env
   passed to every gbrain spawn. This is the single chokepoint — all
   gstack gbrain invocations inherit the fix. Caller can opt out with
   `GBRAIN_PREPARE=false`.

2. **sync-gbrain/SKILL.md{,.tmpl}** — capability check now exports
   `GBRAIN_PREPARE=true` explicitly and retries search up to 3x with 1s
   delay for async index propagation under connection pooling.

3. **bin/gstack-gbrain-detect** — surfaces `gbrain_pooler_mode` field
   ("transaction" | "session" | null) in the preamble probe JSON so
   /setup-gbrain and /sync-gbrain can advise users about pooler state.

Closes #1435

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-05-21 09:51:06 -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 fix: detect PgBouncer transaction-mode pooler and set GBRAIN_PREPARE=true (#1435) 2026-05-21 09:51:06 -07:00
gbrain-local-status.ts fix(gbrain-local-status): classifier falsely reports broken-db inside repos with their own DATABASE_URL 2026-05-21 09:35:42 -07:00
gbrain-sources.ts v1.40.0.0 fix wave: gbrain sync hardening (8 community PRs + migration) (#1547) 2026-05-17 08:26:36 -07:00
gstack-memory-helpers.ts fix(memory): probe gitleaks without shell builtin 2026-05-21 09:49:55 -07:00
worktree.ts feat: content security — 4-layer prompt injection defense for pair-agent (#815) 2026-04-06 14:41:06 -07:00