Changelog for python3-meson-python: 0.20.0 -> 0.21.0 Source: CHANGELOG.rst 0.21.0 ====== - Add support for the stable ABI for free-threaded interpreters (``abi3t``). - Add support for the stable ABI extension modules' platform-specific filename suffixes introduced in Python 3.15. - Allow specifying ``editable-verbose`` in ``pyproject.toml``. - Improve the default behavior of editable installs by capturing and reporting build errors when rebuilding. - Use ``.start`` files (PEP 829) instead of ``.pth`` files to implement editable wheels for Python 3.15 and later. Daniele Nicolodi, Michał Górny, Ralf Gommers --- 25-08-2026.