Add pyproject.toml with runtime and dev dependency groups plus a uv.lock, replacing requirements.txt and pytest.ini. Update the Makefile and README to use uv (sync/run/test).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Set up PyQt6 + QGraphicsView pipeline-editor skeleton, requirements,
pytest headless config, and the actionable implementation plan under
docs/plan.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>