- Add .github/workflows/ci.yml with correct placement in muxplex repo
- Matrix: Python 3.11, 3.12, 3.13 with fail-fast: false
- Uses uv for Python and dependency management with package caching
- Runs pytest via uv run pytest -v (config in pyproject.toml addopts)
- timeout-minutes: 15 to prevent runaway CI costs
- permissions: contents: read for minimal GITHUB_TOKEN scope
Co-authored-by: Amplifier <amplifier@example.com>