Orjson Versions Save

Fixed

• Serializing numpy.ndarray with non-native endianness raises orjson.JSONEncodeError.

Changed

• Improve performance of serializing.

Changed

• Support serializing numpy.float16 (numpy.half).
• sdist uses metadata 2.3 instead of 2.1.
• Improve Windows PyPI builds.

Fixed

• Implement recursion limit of 1024 on orjson.loads().
• Use byte-exact read on str formatting SIMD path to avoid crash.

Fixed

• Fix crash serializing str introduced in 3.9.11.

Changed

• Build now depends on Rust 1.72 or later.

Fixed

• Serialization str escape uses only 128-bit SIMD.
• Fix compatibility with CPython 3.13 alpha 3.

Changed

• Publish musllinux_1_2 instead of musllinux_1_1 wheels.
• Serialization uses small integer optimization in CPython 3.12 or later.

Fixed

• Minimal musllinux_1_1 build due to sporadic CI failure.

Changed

• Update benchmarks in README.

Changed

• Improve performance of serializing. str is significantly faster. Documents using dict, list, and tuple are somewhat faster.

Fixed

• Fix debug assert failure on 3.12 --profile=dev build.

Changed

• orjson module metadata explicitly marks subinterpreters as not supported.

Changed

• Improve performance.
• Drop support for Python 3.7.