Current State — Codex Birth-First Side-Door Compatibility Audit

Date: 2026-06-06
Status: PARTIAL — read-only audit complete, no fixes applied.

Canonical report:

knowledge/dev/reports/architecture/codex-birth-first-side-door-compatibility-audit-2026-06-06/

Checkpoint:

knowledge/dev/reports/architecture/checkpoint-codex-birth-first-side-door-compatibility-audit-2026-06-06.md

Highest risk: active dot-birth-trigger-setup can overwrite the deployed guarded birth function with an older body lacking the BIRTH_EXEMPT policy check. QT-001 backfill is also broken for 22/36 governed collections.

Required next macro:

BIRTH_GATEWAY_SSOT_AND_QT001_METADATA_BACKFILL_P0_CLOSURE