--- description: Run all CI checks locally before pushing --- Run comprehensive CI validation locally: 1. Run linters and fix issues (pnpm biome check --write, uv run ruff check --fix, uv run ruff format) 2. Stage any lint fixes 3. Run type checking (pnpm tsc --noEmit for TypeScript, uv run ty check for Python) 4. Run test suite (pnpm test, uv run pytest) 5. Verify build succeeds if build command exists (pnpm build) 6. Report summary of all checks IMPORTANT: Stop at first failure and report the error clearly.