• Support unhashable Annotated metadata in msgspec.inspect.type_info (#566).
• Fix bug preventing decoding dataclasses/attrs types with default values and slots=True, frozen=True (#569).
• Support passing parametrized generic struct types to msgspec.structs.fields (#571).
• Validate str constraints on dict keys when decoding msgpack (#577).
• Support UUID subclasses as inputs to msgspec.convert (#592).
• Call __eq__ from generated __ne__ if user defines manual __eq__ method on a Struct type (#593).
• Include the Struct type in the generated hash (#595).
• Add a cache_hash struct option (#596).
• Fix a bug around caching of dataclass type info when dealing with subclasses of dataclasses (#599).
• Add msgspec.structs.force_setattr (#600).
• Support custom dict key types in JSON encoder and decoder (#602).
• Include dict key constraints in generated JSON schema via the propertyNames field (#604).
• Add a schema_hook for generating JSON schemas for custom types (#605).
• Add support for Python 3.12's type aliases (#606).