Change the URL reachability test to fail on 4xx, non-500 5xx, and
request errors (DNS, connection). Only HTTP 500 now emits a warning
annotation, distinguishing temporary upstream breakage from dead links.
Add a unit test for the probe classification logic.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Keep live registry lookups out of the default make test flow.
Add a dedicated external suite, workflow, and docs so the check stays opt-in but still gates code CI when enabled.
- Move emojis after headline text (CONTRIBUTING.md, actions/, design/, tools/, tests/)
- Replace em dashes with colons, semicolons, or complete sentences throughout
- Add missing emojis to all headlines in exceptions.md, principles.md, services.md, shell.md, setup.md, pull-request.md, commit.md, act.md, docker.md, pr/README.md
- Update H1 titles to reflect renamed directories (actions/, design/)
- Fix broken relative links in workflow.md after directory moves
- Fix full-path link texts in services.md (style.css.md, javascript.js.md)
- Fix broken principles.md link to lint.md after testing/ → actions/testing/ move
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Environment TestandClaude Sonnet 4.6