• B910: implement to suggest using Counter() instead of defaultdict(int) (#489)
• B901: Do not trigger with explicit Generator return type (#481)
• B008: add some comments, rename b008_extend_immutable_calls (#476)
• B040: exception with note added not reraised or used (#477)
• B039, Add ContextVar with mutable literal or function call as default
• B040: Add Exception with added note not reraised. (#474)
• Run tests in Python 3.13
• Type annotated code (#481 + #483)
• Replace hash with unsafe_hash (#486)