- Replace `requirements.txt` with `pyproject.toml` + `uv.lock` (runtime
deps in `[project]`, lint/format tools in `[dependency-groups].dev`).
- Pin Python via `.python-version` (3.14) so uv provisions the right
interpreter automatically.
- Turn the root `main.py` stub from `uv init` into a thin launcher that
delegates to `src/main.py`, so `uv run main.py` just works without
restructuring the flat imports inside `src/`.
- Update README Prerequisites / Installation / Usage to uv workflow.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>