Claude Code / AI Coding Tools

Claude Code v2.1.141 Regression: Stream Stall and sdk_stream_ended_no_result in Long Sessions

Fix Claude Code streaming stall and no result delivered after v2.1.141 update Includes evidence for Claude Code troubleshooting demand.

Source-backed Last updated May 14, 2026 2 sources Needs local verification

Category: AI Coding Tools
Error signature: Stream stall + sdk_stream_ended_no_result after update to 2.1.141
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: 2 public source URLs

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

Stream stall + sdk_stream_ended_no_result after update to 2.1.141 is a Claude Code failure pattern reported for developers trying to fix claude code streaming stall and no result delivered after v2.1.141 update. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Confirmed regression in v2.1.141. Stream stalls for 15s then had_error: true. Multiple reports across macOS, Windows, Linux. Rolling back to previous version fixes it immediately.

Common causes

After auto-updating to v2.1.141, long sessions fail with streaming stalls — API completes successfully but no result is delivered to the extension. Rolling back resolves the issue, confirming regression.
Confirmed regression in v2.1.141. Stream stalls for 15s then had_error: true. Multiple reports across macOS, Windows, Linux. Rolling back to previous version fixes it immediately.

Quick fixes

Confirm the exact error signature matches Stream stall + sdk_stream_ended_no_result after update to 2.1.141.
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 Stream stall + sdk_stream_ended_no_result after update to 2.1.141 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 Stream stall + sdk_stream_ended_no_result after update to 2.1.141 mean in Claude Code?

Stream stall + sdk_stream_ended_no_result after update to 2.1.141 indicates the workflow described by "Claude Code v2.1.141 Regression: Stream Stall and sdk_stream_ended_no_result in Long Sessions" 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 Stream stall + sdk_stream_ended_no_result after update to 2.1.141?

Check whether this cause matches your environment: After auto-updating to v2.1.141, long sessions fail with streaming stalls — API completes successfully but no result is delivered to the extension. Rolling back resolves the issue, confirming regression.

Is the Stream stall + sdk_stream_ended_no_result after update to 2.1.141 guidance source-backed?

The "Claude Code v2.1.141 Regression: Stream Stall and sdk_stream_ended_no_result in Long Sessions" page is labeled source-backed. It has 2 public source URLs from github.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for Stream stall + sdk_stream_ended_no_result after update to 2.1.141?

For "Claude Code v2.1.141 Regression: Stream Stall and sdk_stream_ended_no_result in Long Sessions", 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 Stream stall + sdk_stream_ended_no_result after update to 2.1.141?

For "Claude Code v2.1.141 Regression: Stream Stall and sdk_stream_ended_no_result in Long Sessions", 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.