Remove manual semver validation from PR checks. Versions are now
auto-generated on merge to main by counting existing monthly tags.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Remove full router listing, production ops examples, and boilerplate.
Keep commands, architecture, environment table, and key constants.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>