[BUG]  API Error: Stream idle timeout - partial response received - multiple time today

### Preflight Checklist - [x] I have searched [existing issues](https://github.com/anthropics/claude-code/issues?q=is%3Aissue%20state%3Aopen%20label%3Abug) and this hasn't been reported yet - [x] This is a single bug report (please file separate reports for different bugs) - [x] I am using the latest version of Claude Code ### What's Wrong? Claude shows  API Error: Stream idle timeout - partial response received after stuck in between tool calls ### What Should Happen? Claude should create a .md file for a plan. ### Error Messages/Logs ```shell API Error: Stream idle timeout - partial response received ``` ### Steps to Reproduce ask for a plan to implement a code. output a md plan ### Claude Model Opus ### Is this a regression? Yes, this worked in a previous version ### Last Working Version 2.1.90 ### Claude Code Version claude-code (2.1.92) ### Platform Anthropic API ### Operating System macOS ### Terminal/Shell Terminal.app (macOS) ### Additional Information _No response_

Posted by ac-monty on Apr 12, 2026, 1:16 PM

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• github (SaaS)

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