chore: sync .cursor from suite

Made-with: Cursor

.cursor/skills/deploy/steps/02_containerization.md

@@ -26,7 +26,8 @@
    - Application components under test
    - Test runner container (black-box, no internal imports)
    - Isolated database with seed data
-   - All tests runnable via `docker compose -f docker-compose.test.yml up --abort-on-container-exit`
+   - All tests runnable via `docker compose -f docker-compose.test.yml up --abort-on-container-exit --exit-code-from e2e-runner`
+   - See the Woodpecker two-workflow contract in [`../templates/ci_cd_pipeline.md`](../templates/ci_cd_pipeline.md) — the test runner entry point defined here becomes the first step of `.woodpecker/01-test.yml`.
 7. Define image tagging strategy: `<registry>/<project>/<component>:<git-sha>` for CI, `latest` for local dev only
 
 ## Self-verification