Use:
HOWLHOUSE_DATABASE_URL=postgresql://user:pass@host:5432/dbnamedocker compose -f docker-compose.yml -f docker-compose.storage.yml up -d --buildRecommended backend env with the overlay:
HOWLHOUSE_DATABASE_URL=postgresql://howlhouse:howlhouse@postgres:5432/howlhouseOn app startup, MatchStore.init_schema() runs idempotent table creation and additive column checks.
No destructive migration operations are performed.
A dedicated GitHub Actions job starts postgres:16 and runs the Postgres integration test.