• Fix a segfault on Python 3.13+ that could occur when creating structs that contained a __dict__, instead of only using __slots__ (#960).
• Improve type annotations for msgspec.UNSET (#975).
• Fix hashing of decoded tuples on Python 3.14 (#980).
• Add ref_template arg to msgspec.json.schema (#983).
• Add missing libm linkage to some architectures (#993).
• Fix memory leak when decoding sets (#991).
• Add uniqueItems annotation to set/frozenset JSON schemas (#984).
• BREAKING: Call __post_init__ from msgspec.structs.replace/copy.replace (#1000).