Rewrote from scratch based on a full read of README.md.
Focus: actionable rules and pitfalls for the AI agent, not human overview.
Covers: patch pattern + rules, two-jail architecture, internal URL
rewriting, nginx/Fedify requirements, MongoDB collections, post-type
discovery table, three compose paths and their checkbox mechanics,
ap_timeline insertion timing, status ID format, JF2→AS2 mapping,
visibility mapping, fork update commands, debugging starting points
(12 symptoms), and full env var reference.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>