[BUG] Constant API Error: Stream idle timeout - partial response received

Preflight Checklist

• [x] I have searched existing issues 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?

When I try anything I am continually getting API Error: Stream idle timeout - partial response received

What Should Happen?

Should export a markdown file.

Error Messages/Logs

API Error: Stream idle timeout - partial response received

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Updating the plan now with all the new information from the screenshots and concept message.

API Error
API Error: Stream idle timeout - partial response received

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resume

Writing the updated plan file now.

API Error
API Error: Stream idle timeout - partial response received

Turn failed
Try sending it again
resume

Steps to Reproduce

I am just having it evaluate and make a plan for some code I need to write for a simple app. It is supposed to be creating a markdown file.

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

claude code in chrome

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

I am just using a cloud session in the browser. It has worked fairly well and stable with a few exceptions but now for the past 4-6 hours I continue to get the API error.