[Error] [GitHub.copilot-chat] unhandlederror-Cannot read properties of undefined (reading 'filter') TypeError: Cannot read proper...

## Error Message
````
unhandlederror-Cannot read properties of undefined (reading 'filter') TypeError: Cannot read properties of undefined (reading 'filter') at get nesModels ( Studio /Resources/app/extensions/copilot/dist/extension.js:2506:1862) at B_._getValue ( Studio /Resources/app/extensions/copilot/dist/extension.js:2505:22236) at B_.handleEvent [as value] ( Studio /Resources/app/extensions/copilot/dist/extension.js:1162:17215) at gt._deliver ( Studio /Resources/app/extensions/copilot/dist/extension.js:24:3272) at gt.fire ( Studio /Resources/app/extensions/copilot/dist/extension.js:24:3591) at Studio /Resources/app/extensions/copilot/dist/extension.js:2506:1633 at process.processTicksAndRejections (node::104:5)
````

## Stack Trace
    at get nesModels (../src/platform/proxyModels/node/proxyModelsService.ts:68:23)
    at B_._getValue (../src/platform/inlineEdits/node/inlineEditsModelService.ts:75:131)
    at B_.handleEvent [as value] ([./src/vs/base/common/observableInternal/observables/observableFromEvent.ts:101:24](https://github.com/microsoft/vscode/blob/e4c7e7b1d6d060162f4aa7f8225271b67ce1df75/src/vs/base/common/observableInternal/observables/observableFromEvent.ts#L101))
    at gt._deliver ([./src/vs/base/common/event.ts:1366:12](https://github.com/microsoft/vscode/blob/e4c7e7b1d6d060162f4aa7f8225271b67ce1df75/src/vs/base/common/event.ts#L1366))
    at gt.fire ([./src/vs/base/common/event.ts:1397:8](https://github.com/microsoft/vscode/blob/e4c7e7b1d6d060162f4aa7f8225271b67ce1df75/src/vs/base/common/event.ts#L1397))
    at Studio :104:5) [not deminified]
    at Timeout._onTimeout ([./src/vs/base/common/errors.ts:32:11](https://github.com/microsoft/vscode/blob/e4c7e7b1d6d060162f4aa7f8225271b67ce1df75/src/vs/base/common/errors.ts#L32))
    at listOnTimeout (node::605:17) [not deminified]
    at process.processTimers (node::541:7) [not deminified]

Raw Stack Trace (minified)

````
Error: Cannot read properties of undefined (reading 'filter') TypeError: Cannot read properties of undefined (reading 'filter') at get nesModels ( Studio /Resources/app/extensions/copilot/dist/extension.js:2506:1862) at B_._getValue ( Studio /Resources/app/extensions/copilot/dist/extension.js:2505:22236) at B_.handleEvent [as value] ( Studio /Resources/app/extensions/copilot/dist/extension.js:1162:17215) at gt._deliver ( Studio /Resources/app/extensions/copilot/dist/extension.js:24:3272) at gt.fire ( Studio /Resources/app/extensions/copilot/dist/extension.js:24:3591) at Studio /Resources/app/extensions/copilot/dist/extension.js:2506:1633 at process.processTicksAndRejections (node::104:5) at Timeout._onTimeout ( Studio /Resources/app/extensions/copilot/dist/extension.js:3:12) at listOnTimeout (node::605:17) at process.processTimers (node::541:7)
````

## Details
| Property | Value |
| --- | --- |
| Bucket ID | [`ac592d00-d509-9aa1-913f-c4d02c8c19c2`](https://errors.code.visualstudio.com/bucket/ac592d00-d509-9aa1-913f-c4d02c8c19c2?product=VSCode&extension=GitHub.copilot-chat&commit=e4c7e7b1d6d060162f4aa7f8225271b67ce1df75) |
| Extension Version | 0.58.0 |
| Last Seen | Wed Jul 29 2026 23:51:06 GMT+0000 (Coordinated Universal Time) |
| Platforms | darwin |
| Product | VSCode |

---
*This issue was automatically created from the VS Code Errors Dashboard*