Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release
The system-prompt/request diagnostic payload used for API request diffing now includes a wire_tool_inputs field, populated only when non-empty, alongside existing fields like batchToolUses.