- gitleaks (via docker cp, dockerignore-agnostic) and hadolint scan every push/PR
- new ruff lint stage (ruff.toml pins known-first-party for host/container
consistency; B905 in env_config.py's zip() left un-fixed — app-logic change,
see feedback-no-app-logic-changes)
- pytest --cov-fail-under=75 gate on the test stage
- scheduled Trivy critical failures now attempt an apk upgrade rebuild and open a PR
if it clears the finding, instead of just failing red
- ruff --fix/--format applied to existing code to start the gate clean