# Next.js build output (Vercel rebuilds) .next/ # Dependencies (Vercel installs these) node_modules/ # Python venv and caches .tfjs-venv/ .ruff_cache/ # Data files (large ML datasets — 37G) data/ # Test coverage coverage/ # Git (Vercel prefers no git dir for CLI deploys) .git/ # Scripts and task files (build-time only) scripts/ tasks/ # OS files .DS_Store