DEMO_MODE.md §10 step 3 is Integration-kit#17. The kit pins the sha
website#224 merged as. Chapter 2 gains a section on a public demo site,
covering demoLocks, ctx.demoMode and onDemoSeed. Chapter 5 covers
demoRefuses. Module-Rust's pin moves to the same sha in Module-Rust#63.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01E14m6SuuY6i1vASFeGDBeY