This is a tracking issue for adding support for Python 3.14 which is scheduled for final release on October 7, 2025.

• Upgrade to PyO3 0.26.0 - see https://github.com/PyO3/pyo3/releases/tag/v0.26.0
• Upgrade to numpy 0.26.0 - see https://github.com/PyO3/rust-numpy/releases/tag/v0.26.0