Changed

• Show simple error message instead of traceback when attempting to
  build on unsupported Python versions.

Changed

• ABI compatibility with CPython 3.15 alpha 1.
• Publish PyPI wheels for 3.14 and manylinux i686, manylinux arm7,
  manylinux ppc64le, manylinux s390x.
• Build now requires a C compiler.

Fixed

• Fix PyPI project metadata when using maturin 1.9.2 or later.

Fixed

• Fix build using Rust 1.89 on amd64.

Changed

• Build now depends on Rust 1.85 or later instead of 1.82.

Changed

• Publish PyPI wheels for CPython 3.14.

Fixed

• Fix str on big-endian architectures.

Changed

• Use a deserialization buffer allocated per request instead of a shared buffer allocated on import.
• ABI compatibility with CPython 3.14 beta 4.

Fixed

• Fix incorrect escaping of the vertical tabulation character. This was
  introduced in 3.10.17.

Changed

• Publish PyPI Windows aarch64/arm64 wheels.
• ABI compatibility with CPython 3.14 alpha 7.
• Fix incompatibility running on Python 3.13 using WASM.

Changed

• Improve performance of serialization on amd64 machines with AVX-512.
• ABI compatibility with CPython 3.14 alpha 6.
• Drop support for Python 3.8.
• Publish additional PyPI wheels for macOS that target only aarch64, macOS 15,
  and recent Python.

Changed

• Publish PyPI manylinux aarch64 wheels built and tested on aarch64.
• Publish PyPI musllinux aarch64 and arm7l wheels built and tested on aarch64.
• Publish PyPI manylinux Python 3.13 wheels for i686, arm7l, ppc64le, and s390x.