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

[ac-monty]

Preflight Checklist

• I have searched existing issues and this hasn't been reported yet
• This is a single bug report (please file separate reports for different bugs)
• 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

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

[github-actions]

Found 3 possible duplicate issues:

1. [MODEL] Keeps hanging and not executing code edits/writes and API Error (stream idle timeout - partial response recieved) #46955
2. API Streaming Stalls Causing 59-138 Second Delays and Timeouts #18028
3. [BUG] Claude Code hangs indefinitely when API streaming connection stalls (no read timeout) #25979

This issue will be automatically closed as a duplicate in 3 days.

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🤖 Generated with Claude Code

[kabronkline]

Just started happening for me today.

[dangolds]

same
happened when used "ultraplan" and refined the plan a few times

[AndreasFredrich]

it happens now also to me

[S-Mughal]

happens on sonnet too

[asida18]

Same. Wasting my token usage 😞

[yakisoba0728]

me too, fuck

[Askgard]

+1

[dun4law]

+1

[Othmane9011]

+1