Covers the usual Python noise (__pycache__, .venv, tooling caches),
common secrets paths (.env, config/settings.local.toml), editor/OS
junk, and stray SQLite files in case anyone points db_path at a
repo-local path. Nothing to scrub from history — none of these were
ever tracked.
Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>