- Fix import sorting (isort) across all engine modules - Fix SIM105 try-except-pass patterns (contextlib.suppress) - Fix nested with statements in tests - Fix unused loop variables Run 'uv run pytest' to verify tests still pass.
- Add pyproject.toml with modern Python packaging (PEP 517/518) - Add uv-based dependency management replacing inline venv bootstrap - Add requirements.txt and requirements-dev.txt for compatibility - Add mise.toml with dev tasks (test, lint, run, sync, ci) - Add .python-version pinned to Python 3.12 - Add comprehensive pytest test suite (73 tests) for: - engine/config, filter, terminal, sources, mic, ntfy modules - Configure pytest with coverage reporting (16% total, 100% on tested modules) - Configure ruff for linting with Python 3.10+ target - Remove redundant venv bootstrap code from mainline.py - Update .gitignore for uv/venv artifacts Run 'uv sync' to install dependencies, 'uv run pytest' to test.