You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SubagentsArea: what it touches
Internal ChangesKind: in v2.1.247,
Internal ChangesSection of the release
What
When a subagent fails because the model does not exist, the error text now includes the error type, HTTP status, request id and the exact model name sent to the API, and a matching telemetry event records the same plus whether a fallback chain exists and whether the agent is built in.
