Capture the safe procedure + three non-obvious traps from the standalone-
page cleanup: keep the folder as a routable:false data container, repoint
Back-link fallbacks to the grandparent (silent direct-landing regression),
and sync the gitignored demo source + Makefile or the next demo-load undoes it.
Seed CONCEPTS.md (Trip, Entry, Story, Active Trip) and surface docs/solutions/
+ CONCEPTS.md in CLAUDE.md so future sessions discover them.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
