product · inferred from evidence
Opus
A model version that does not support forced tool use and returns a 400 error for `tool_choice` set to `any` or a named tool.
- Track upstream backports and tooling refresh in small release waves
Track upstream backports and tooling refresh in small release waves: Task 1 is ready for hosted validation in #61 (`04e606ac770edde2f3d7a85887988d7f29188c63`). Use when hitting this exact issue. Not for unrelated errors.