• Fix ValidationError and DecodeError raised in dec_hook being incorrectly wrapped in another ValidationError (#1013).
• Fix a potential NULL dereference in structmeta_get_module_ns (#1016).
• Fix a reference leak in ms_passes_big_int_constraints (#1017).
• Fix missing ref_template parameter in msgspec.json.schema type stub (#1002).
• Clarify order='deterministic' encoder docstrings (#1011).
• Add a porting guide for users migrating from orjson (#1007).