- All 4 repos mirror the SQLite contracts using PG-native types
(UUID, BYTEA, JSONB, BIGSERIAL, TIMESTAMPTZ, SMALLINT)
- audit_no_modify() trigger refuses UPDATE/DELETE/TRUNCATE on audit_events
- pg_advisory_xact_lock for cross-process row locking
- Integration tests verify trigger fires correctly on tamper attempt
- Test cleanup helper temporarily disables trigger to reset between specs
- 4 integration specs all green against PostgreSQL 16
All four repos implement their abstract contracts. Migrations create
tables idempotently. Bytes round-trip through SQLite BLOB columns
correctly. RotatorKind and RotationState enums replace Symbol fields
in record types so they round-trip safely through DB string columns.
8 unit specs verify CRUD, find_by_external, in_flight filtering,
revocation, and audit append/range/latest_hash genesis behavior.
- shard.yml with db, pg, sqlite3, tourmaline (deps), webmock (dev)
- Makefile with build/test/format/lint/demo targets
- .gitignore, .editorconfig, LICENSE (MIT), README skeleton
- ameba lint deferred until libpcre3-dev is available on this env