Add operational schema and identity roles

README.md

@@ -94,6 +94,16 @@ docker compose --env-file .env.dev -f compose.dev.yaml ps
 curl --fail --silent http://127.0.0.1:18000/api/health
 ```
 
+Run the disposable clean-database baseline:
+
+```bash
+./scripts/test-dev-baseline.sh
+```
+
+The baseline uses a separate Compose project and port, verifies migrations,
+schema, pages, retention rollups, and safety interlocks, then deletes only its
+own temporary volumes.
+
 Stop development services without deleting their data:
 
 ```bash