mod_wsgi 6.0.0 adds WSGIFreeThreading, an opt-in directive for PEP 703 free-threaded Python. GIL-enabled mode remains the default even on free-threaded builds.

mod_wsgi 6.0.0 adds WSGIPerInterpreterGIL, an opt-in directive for running sub-interpreters with their own GIL (PEP 684) for parallel Python in one process.

How wrapt 2.2.0 extends the synchronized decorator and context manager to async functions, and why reentrancy is not supported on the async side.

How wrapt 2.2.0 lets a decorator change what runtime introspection sees of a wrapped function's signature or calling convention.

Deferred monkey patching has been in wrapt for years. Python 3.15's lazy imports make it the right default for instrumentation libraries.

How wrapt 2.2.0's lru_cache helper builds on top of functools.lru_cache to fix the issues with using it on instance methods.