- dev-images: build/push backend, worker, frontend to ghcr.io and Docker Hub on every push to dev (tags: dev, dev-<sha>) - release-images: same images on v* tag push (tags: latest, <version>) - PR checks (into main/dev): ruff lint+format, eslint+prettier, no-push Docker build of all targets - CodeQL (python, js/ts), dependency-review, pip-audit, npm audit, Trivy fs - pin .github/workflows/*.yml to LF