**Bug Description** The tool call fails. Strings such as "course" appear in the output, the tool call fails, and the program stops running. **Environment Info** - Platform: darwin - Terminal: Apple_Terminal - Version: 2.1.161 - Feedback ID: 5adfb72d-c5c6-4326-a463-df741aa62fa8 **Errors** ```json [] ```

[Bug] Tool invocation fails with string output interference

Status Closed — not planned

Reported on v2.1.161

Maintainer reply None cached

Activity 2 comments · opened Jun 3, 2026 · closed Jun 10, 2026

Bug Description
The tool call fails. Strings such as "course" appear in the output, the tool call fails, and the program stops running.

Environment Info

Errors

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