Resolve upstream changes without dropping translations or the signal-recording guide. Add a production HTML regression for stable routes, edit links, assets and fragment targets.
Refs #2401
Co-Authored-By: Codex <noreply@openai.com>
Group all existing authored guides by domain and ownership, expose complete navigation, and preserve their public routes. Update physical path consumers and release configuration while retaining historical records. Document domain-based specs and ADR slugs without global numbering.
Co-Authored-By: Codex <noreply@openai.com>