Squashes the demo-build arc: initial GIF + scripts, refactor to drive
recording through real cli.py, theme/timing tweaks, and the switch to
prompt-driven probes.
The directory carries this session's scheduled-tasks lock file and
agent-memory cache; both are per-user state, not project artifacts.
Stops `git status` from listing it on every command.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>