c350a2713b
The cache-feature commit swept warmed WebPs into Git via 'git add -A' — 257 tracked files (~12 MB) + churn making prod checkouts dirty. Add data/img_cache/ to .gitignore (beside art_cache) and untrack with 'git rm -r --cached' (live files retained; no history rewrite). [Codex audit blocker] Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>