GitHub Copilot / GitHub Copilot

GitHub Copilot Chat extension AbortError regression in VS Code

Fix GitHub Copilot Chat AbortError operation aborted in VS Code Includes evidence for GitHub Copilot troubleshooting demand.

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

Category: GitHub Copilot
Error signature: AbortError: This operation was aborted [GitHub.copilot-chat]
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 GitHub Copilot, 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

AbortError: This operation was aborted [GitHub.copilot-chat] is a GitHub Copilot failure pattern reported for developers trying to fix github copilot chat aborterror operation aborted in vs code. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Auto-created from VS Code Errors Dashboard. AbortError in @github/copilot/sdk index.js triggered by Timeout. Extension v0.48.0, darwin platform. Recent regression tag applied by VS Code team.

Common causes

Recent regression in VS Code Copilot Chat extension (v0.48.0) causes AbortError on every request. The extension's SDK timeout triggers AbortController.abort prematurely, killing all Copilot interactions. Affects darwin platform.
Auto-created from VS Code Errors Dashboard. AbortError in @github/copilot/sdk index.js triggered by Timeout. Extension v0.48.0, darwin platform. Recent regression tag applied by VS Code team.

Quick fixes

Confirm the exact error signature matches AbortError: This operation was aborted [GitHub.copilot-chat].
Check the GitHub Copilot 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 AbortError: This operation was aborted [GitHub.copilot-chat] exactly before applying the quick fix.
Compare the failing environment with GitHub Copilot 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 AbortError: This operation was aborted [GitHub.copilot-chat] mean in GitHub Copilot?

AbortError: This operation was aborted [GitHub.copilot-chat] indicates the workflow described by "GitHub Copilot Chat extension AbortError regression in VS Code" failed in a GitHub Copilot context. Start by confirming the exact signature and the component that emitted it.

What should I check first for AbortError: This operation was aborted [GitHub.copilot-chat]?

Check whether this cause matches your environment: Recent regression in VS Code Copilot Chat extension (v0.48.0) causes AbortError on every request. The extension's SDK timeout triggers AbortController.abort prematurely, killing all Copilot interactions. Affects darwin platform.

Is the AbortError: This operation was aborted [GitHub.copilot-chat] guidance source-backed?

The "GitHub Copilot Chat extension AbortError regression in VS Code" 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 AbortError: This operation was aborted [GitHub.copilot-chat]?

For "GitHub Copilot Chat extension AbortError regression in VS Code", 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 AbortError: This operation was aborted [GitHub.copilot-chat]?

For "GitHub Copilot Chat extension AbortError regression in VS Code", collect the failing GitHub Copilot command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.