Claude Code / AI Coding Tools

Claude Code 2.1.141 regression: streaming stalls with sdk_stream_ended_no_result had_error:true

Fix Claude Code streaming failure where response stalls and returns error on large conversations after upgrading to version 2.1.141 Includes evidence for Claude Code troubleshooting demand.

Source-backed Last updated May 14, 2026 1 source Needs local verification

Category: AI Coding Tools
Error signature: sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations
Quick fix: Compare the failing environment with a known working setup, then change one configuration value at a time.
Updated: May 14, 2026
Verification status: Source-backed
Evidence: 1 public source URL

Before you change production

This page includes public source URLs in the imported troubleshooting record. Compare those references with your version and environment before applying changes.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for Claude Code, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations is a Claude Code failure pattern reported for developers trying to fix claude code streaming failure where response stalls and returns error on large conversations after upgrading to version 2.1.141. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Regression in Claude Code v2.1.141 where VS Code extension streaming stalls on large conversations with sdk_stream_ended_no_result had_error:true. Version 2.1.140 works fine. Multiple users confirmed.

Common causes

Version regression breaks core functionality for paying Claude Max subscribers. Users upgrading from 2.1.140 to 2.1.141 hit streaming stalls on large conversations, blocking their workflow entirely.
Regression in Claude Code v2.1.141 where VS Code extension streaming stalls on large conversations with sdk_stream_ended_no_result had_error:true. Version 2.1.140 works fine. Multiple users confirmed.

Quick fixes

Confirm the exact error signature matches sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations.
Check the Claude Code account, local tool state, and provider configuration involved in the failing workflow.
Compare the failing environment with a known working setup, then change one configuration value at a time.

Platform/tool-specific checks

Verify the command, editor, extension, or API client that produced the error.
Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

Capture the exact error message and the command, editor action, or request that triggered it.
Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
Review the source evidence below and compare it with your environment.
Apply one change at a time and rerun the smallest failing action.
Keep the working fix documented for the team or deployment environment.

How to prevent it

Keep provider/tool configuration documented.
Record non-secret diagnostics such as tool version, provider name, model name, and command path.
Add a lightweight check before CI or production workflows depend on the tool.

Diagnostic flow for this page

Match sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations exactly before applying the quick fix.
Compare the failing environment with Claude Code versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations mean in Claude Code?

sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations indicates the workflow described by "Claude Code 2.1.141 regression: streaming stalls with sdk_stream_ended_no_result had_error:true" failed in a AI Coding Tools context. Start by confirming the exact signature and the component that emitted it.

What should I check first for sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations?

Check whether this cause matches your environment: Version regression breaks core functionality for paying Claude Max subscribers. Users upgrading from 2.1.140 to 2.1.141 hit streaming stalls on large conversations, blocking their workflow entirely.

Is the sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations guidance source-backed?

The "Claude Code 2.1.141 regression: streaming stalls with sdk_stream_ended_no_result had_error:true" page is labeled source-backed. It has 1 public source URL from github.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations?

For "Claude Code 2.1.141 regression: streaming stalls with sdk_stream_ended_no_result had_error:true", avoid applying "Compare the failing environment with a known working setup, then change one configuration value at a time." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging sdk_stream_ended_no_result had_error:true — streaming stalls on large conversations?

For "Claude Code 2.1.141 regression: streaming stalls with sdk_stream_ended_no_result had_error:true", collect the failing Claude Code command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.