pg-connection-string retains arbitrary query keys, so the driver's own configuration key connectionTimeoutMillis reaches ConnectionParameters straight from a URL — and it was not on the rejected list, while spellings that do nothing were. Rejecting it closes that gap. The precedence claims that guard was built on were partly wrong, so every source was measured against the installed [email protected].0, a real blackhole listener, and a real PostgreSQL rather than inferred from the merge: statement_timeout=0 / =900000 server reported 0 and 15min — wins outright query_timeout=0 overrides the field, but the parsed value is the string "0", which is truthy, so every query gets a 0 ms read timer and fails nondeterministically — it breaks the client rather than loosening the bound connectionTimeoutMillis=0/900000 pollutes connectionParameters.connect_timeout (10 -> 0 or 900 s), but that field only feeds getLibpqConnectionString(), which the pure-JS client never calls; the effective timer was unchanged, with an explicit 500 ms still expiring at ~500 ms either way connect_timeout=0 no effect: recomputed from the explicit field options=-c statement_timeout=… no effect, including a backslash-escaped spelling — the named startup parameter wins PGOPTIONS / PGCONNECT_TIMEOUT no effect unrelated parameters no effect, deliberately untouched Only statement_timeout is a genuine downgrade. The rest are rejected as unsupported configuration and defense in depth: no legitimate DATABASE_URL carries a driver option, the polluted connect_timeout would take effect on the native binding, and query_timeout produces intermittent failures an operator could not diagnose. That distinction is now stated where it was previously asserted wrongly — the earlier comment and ADR text claimed connect_timeout overrode the explicit field, which measurement disproved. Rejection still happens at the one shared construction boundary, before any pg.Client exists, with the existing fixed POSTGRES_MIGRATION_CONFIGURATION_INVALID and no URL, host, port, credential, parameter, or value in the message. The 10 s defaults, narrower test overrides, Pass 2 TLS policy and its URL-conflict checks, and every unrelated parameter are unchanged. Co-Authored-By: Claude Opus 5 <[email protected]>
Architecture decision records
ADRs capture durable choices that affect more than one package or phase.
- Filenames use a four-digit sequence followed by a short kebab-case title.
- Status is
Proposed,Accepted,Superseded, orRejected. - Accepted ADRs are immutable except for status and cross-reference corrections.
- A changed decision receives a new ADR that links to and supersedes the old one.
Index
- 0001: Four-layer platform boundary — Accepted
- 0002: pnpm workspace and strict TypeScript — Accepted
- 0003: Development infrastructure — Accepted
- 0004: Replace unmaintained MinIO baseline — Accepted
- 0005: Static module manifests and atomic discovery — Superseded
- 0006: Versioned capabilities and compiled module runtime — Accepted
- 0007: Module-owned Drizzle schemas and table isolation — Accepted
- 0008: Module-owned migration contracts and offline validation — Accepted
- 0009: Transactional module migration execution — Accepted
- 0010: Core identity architecture and Better Auth adoption — Accepted
- 0011: Identity HTTP transport and public enrollment policy — Accepted
- 0012: Production-equivalent identity origin/CSRF protection under test — Accepted
- 0013: Core authorization, permission registry, and platform-owner bootstrap — Accepted
- 0014: Module permission declarations and platform permission registry — Accepted
- 0015: Static module HTTP routing and production runtime lifecycle — Accepted
- 0016: Module database access — Accepted
- 0017: Public request perimeter hardening — client address, signup gating, body limits, timeouts — Accepted
- 0018: Identity session resolution, canonical public origins, and PostgreSQL transport policy — Accepted
- 0019: Durable authorization history and grant management — Accepted
- 0020: Module runtime and migration execution hardening — Accepted