Address code review: the previous uv venv + uv pip + uv run sequence could run pytest in a different environment than the matrix Python. Use a single uv run --python ... --with . --with pytest invocation (mirrors noxfile). Also correct the stale Black target-version note in CLAUDE.md.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>