• Support integer tag values when using tagged unions (#135).
• Support decoding into typing.TypedDict types (#142).
• Support encoding/decoding typing.NamedTuple types (#161).
• Test against CPython 3.11 prelease builds (#146).
• Add ValidationError (a subclass of DecodeError) to allow differentiating between errors due to a message not matching the schema from those due to the message being invalid JSON (#155).
• Support encoding subclasses of list/dict (#160).
• Fix a bug preventing decoding custom types wrapped in a typing.Optional (#162).