VS Code users see unexpected error messages during chat sessions
10 posts in the last 30 days, all from GitHub.
“Error Message Stack Trace ⚠️ Stack not deminified — no frames could be mapped to original source. The frames below are minified; line/column numbers refer to the bundled JavaScript, not the original TypeScript source. To deminify, either re run the create issue MCP tool with the…”
“Before Submitting [x] I searched open and closed issues and discussions for an existing report. [x] I reproduced this bug on the latest release AND on the current dev branch, right before submitting this report. I did not just check an old version or rely on a check from days…”
“Does this issue occur when all extensions are disabled?: Yes VS Code Version: 1.137.0 OS Version: Windows 11 Steps to Reproduce: 1. using Mock Debug from https://github.com/justarandomgeek/vscode mock debug/tree/error response 2. Debug the test file to the Breakpoints header 3…”
Users are encountering errors and connection issues within VS Code's chat functionality, including unhandled type errors, missing hyperlink annotations, silent failures when connecting to WSL distributions, and incorrect behavior with agent sessions. These problems often stem from remote connections or interactions with extensions.
SOURCES (22)
“Error Message Stack Trace at np.applyOptions (./src/vs/workbench/contrib/customEditor/browser/customEditorInput.ts:69:0) at kF.applyNavigationOptions (./src/vs/workbench/contrib/webviewPanel/browser/webviewEditor.ts:175:0) at kF.setOptions (./src/vs/workbench/contrib/webviewPanel/browser/webviewEditor.ts:170:0) at m$e.doSetInput (./src/vs/workbench/browser/parts/editor/editorPanes.ts:443:0) &nbs”
“Error Message Stack Trace ⚠️ Stack not deminified — no frames could be mapped to original source. The frames below are minified; line/column numbers refer to the bundled JavaScript, not the original TypeScript source. To deminify, either re run the create issue MCP tool with the VS Code build commit hash (and, for extension errors, the extension id + version), or call the standalone deminify stack MCP tool. Details | Property | Value | | | | | Bucket ID | 7ef114a5 9e9e 8f16 7274 7249f2b4b1a8 | |”
“Error Message Stack Trace at Vye.setChatReadState (./src/vs/sessions/contrib/providers/agentHost/browser/baseAgentHostSessionsProvider.ts:6313:0) at X1t. setMainChatReadState (./src/vs/sessions/services/sessions/browser/sessionsManagementService.ts:1381:0) at X1t.markRead (./src/vs/sessions/services/sessions/browser/sessionsManagementService.ts:1344:0) at Zf.markRead (./src/vs/sessions/contrib/session”
“Error Message Stack Trace ⚠️ Stack not deminified — no frames could be mapped to original source. The frames below are minified; line/column numbers refer to the bundled JavaScript, not the original TypeScript source. To deminify, either re run the create issue MCP tool with the VS Code build commit hash (and, for extension errors, the extension id + version), or call the standalone deminify stack MCP tool. Details | Property | Value | | | | | Bucket ID | a42180a6 4efc c856 3fef 95479163152b | |”
“Error Message Stack Trace at l0e.playSound (./src/vs/platform/accessibilitySignal/browser/accessibilitySignalService.ts:211:0) at async l0e.playSignal (./src/vs/platform/accessibilitySignal/browser/accessibilitySignalService.ts:133:0) <details <summary Raw Stack Trace (minified)</summary </details Details | Property | Value | | | | | Bucket ID | 71185262 6916 9e49 c1ac 7a9f42f45715 | | Version | 1.140.0 | | Commit | 07f806f9 | | Last Seen | Wed Sep”
“Error Message Stack Trace at bB.registerToolImplementation (./src/vs/workbench/contrib/chat/browser/tools/languageModelToolsService.ts:359:0) at T7t.$registerTool (./src/vs/workbench/api/browser/mainThreadLanguageModelTools.ts:93:53) at s. doInvokeHandler (./src/vs/common/rpcProtocol.ts:458:16) at s. invokeHandler (./src/vs/common/rpcProtocol.ts:443:31) at s. receiveRequest (./”
“Before Submitting [x] I searched open and closed issues and discussions for an existing report. [x] I reproduced this bug on the latest release AND on the current dev branch, right before submitting this report. I did not just check an old version or rely on a check from days ago. [x] I understand that maintainers want a well written issue before any code pull request. [x] This is not a security vulnerability. Installation Method Git Clone Open WebUI Version dev commit 420b4a279 Operating System”
“Looks like when an automation fails, the timestamp moves to the far right side of the container for some reason. Expected: Failed automations show the same "<workspace Failed <time ago " <img width="690" height="145" alt="Image" src="https://github.com/user attachments/assets/8f8af7b4 cb7e 4360 ba03 8757121e5e91" /”
“Testing 336716 I created a Dev Container session in a WSL environment. After creating 1 2 such sessions I see 3 times the same workspace rendered in 2 different formats. <img width="715" height="145" alt="Image" src="https://github.com/user attachments/assets/b2561820 fd8a 44bb 94c0 c170562a35e1" /”
“Testing 336716 Should there be an indication on the session hover or folder name that this is a dev container from my wsl? <img width="1438" height="659" alt="Image" src="https://github.com/user attachments/assets/5958bd31 5d40 4a03 ae68 1868d5953255" /”
“1. open window on a remote machine (dev box) and allow remote connections) 2. start a chat from your local machine with that remote 3. update the remote machine (remote access turns off, sometimes) 4. reopen the remote chat from your local machine :bug: error about legacy chat not being compatible turning remote access back on fixes it, but this looks like the update broke my session.”
“Does this issue occur when all extensions are disabled?: Yes VS Code Version: 1.137.0 OS Version: Windows 11 Steps to Reproduce: 1. using Mock Debug from https://github.com/justarandomgeek/vscode mock debug/tree/error response 2. Debug the test file to the Breakpoints header 3. add a Watch expression !bang and observe it correctly displays the error response inline: <img width="603" height="163" alt="Image" src="https://github.com/user attachments/assets/504b8f92 bbc6 4262 84f0 d3b95e3f1124" / 4”
“Testing 334383 I'm not sure how to connect to a WSL distribution from the Agents window. Even though the distribution is running, the connection seems to time out. Do I have to install or run something on the WSL side? <img width="1524" height="1071" alt="Ubuntu WSL is shown running, but there is also a notification showing the previous connection attempt failed" src="https://github.com/user attachments/assets/e098a0bd b320 4570 994b c5cd331cfa26" /”
“Testing 334383 I purposely disconnected a tunnel. When I try sending to it in a new session in the Agents window, the only indication I see that something is wrong is that there is a persistent loading spinner. <img width="1000" height="319" alt="Loading spinner in new session" src="https://github.com/user attachments/assets/d4c23ba7 7609 4971 ba6c a404824ee530" /”
“Reproduction 1. Open the Agents window. 2. Open the Command Palette. 3. Run Chat: Plugins . Expected The plugins UI opens. Actual The command has no visible effect. Created from a Slack conversation.”
“Summary MCP servers whose activation requires something interactive — ${input:...} promptString variables or first use OAuth — fail silently in Copilot agent sessions (Agents surface / background sessions): the server never starts, none of its tools are registered, and no error is surfaced anywhere. The agent simply runs without those tools. In interactive editor chat the same config works because VS Code prompts for the input / completes OAuth. Beyond the interactive activation cases, the repor”
“Error Message Stack Trace at m1e.get (./src/vs/workbench/contrib/chat/common/model/chatModelStore.ts:99:31) at I1e.notifyUserAction (./src/vs/workbench/contrib/chat/common/chatService/chatServiceImpl.ts:361:0) at Sae. notifyAction (./src/vs/workbench/contrib/chat/browser/chatEditing/chatEditingModifiedFileEntry.ts:316:0) at Sae. notifySessionAction (./src/vs/workbench/contrib/chat/browser/chatEditing/”
“Error Message Stack Trace at i.getModelForRequest (./src/vs/workbench/api/common/extHostChatAgents2.ts:900:10) at async i.$invokeAgent (./src/vs/workbench/api/common/extHostChatAgents2.ts:950:17) <details <summary Raw Stack Trace (minified)</summary </details Details | Property | Value | | | | | Bucket ID | a2c5b056 ec2f 1903 98df 4ad6beae5b6f | | Version | 1.118.0 insider | | Commit | 102df5b5 | | Last Seen | Wed Apr 29 2026 11:13:49 GMT+0000 (Coo”
“Error Message Stack Trace at (anonymous) (./src/vs/workbench/api/browser/mainThreadDocuments.ts:101:22) at listener (./src/vs/editor/common/model/textModel.ts:246:74) at . deliver (./src/vs/base/common/event.ts:1364:12) at . deliverQueue (./src/vs/base/common/event.ts:1375:8) at .fire (./src/vs/base/common/event.ts:1399:8) at $di.endDeferredEmit (./src/v”
“Error Message Stack Trace at Object.n [as fromUnknown] (../src/util/common/errors.ts:19:9) at jUr (../src/extension/xtab/node/xtabProvider.ts:1615:55) at mapChatFetcherErrorToNoNextEditReason (../src/extension/xtab/node/xtabProvider.ts:826:51) at process.processTicksAndRejections (node:<REDACTED: user file path :103:5) [not deminified] <details <summary Raw Stack Trace (minified)</summary </details De”
“Error Message Stack Trace at a.create (./src/vs/base/common/event.ts:1068:14) at oR. event [as event] (./src/vs/base/common/event.ts:1272:33) at oR.onFirstObserverAdded (./src/vs/base/common/observableInternal/observables/observableFromEvent.ts:95:28) at oR.addObserver (./src/vs/base/common/observableInternal/observables/baseObservable.ts:161:8) at Object.onWillAddFirstListener”
“Error Message Stack Trace at a.create (./src/vs/base/common/event.ts:1062:14) at v0e. event [as onDidChangeExecution] (./src/vs/base/common/event.ts:1262:33) at new ife (./src/vs/workbench/contrib/notebook/browser/contrib/cellStatusBar/executionStatusBarItemController.ts:116:0) at a. createInstance (./src/vs/platform/instantiation/common/instantiationService.ts:162:17) at a.cre”