Extension Signature Verification Failed: GitHub Copilot Chat #11493
Description
Type: Bug
2026-02-18 11:11:23.306 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:23.329 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:23.333 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:23.336 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:23.449 [info] [Shared] Marked extension as removed ms-python.python-2026.0.0-linux-x64
2026-02-18 11:11:28.224 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:29.736 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:29.758 [info] [Shared] Deleted marked for removal extension from disk ms-python.python /home/yogitakumari/.vscode/extensions/ms-python.python-2026.0.0-linux-x64
2026-02-18 11:11:30.054 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:31.649 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:33.232 [error] [Network] resolving shell environment failed Unable to resolve your shell environment in a reasonable time. Please review your shell configuration and restart.
2026-02-18 11:11:33.400 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:11:33.412 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:04.147 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:04.193 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:04.333 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:05.031 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:07.196 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:07.470 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:07.693 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:07.891 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:08.010 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:08.053 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:08.096 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:08.137 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:08.213 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:09.711 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:09.743 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:11.412 [info] [Shared] Getting Manifest... github.copilot-chat
2026-02-18 11:12:11.515 [info] [Shared] Installing extension: github.copilot-chat {"productVersion":{"version":"1.109.4","date":"2026-02-16T15:35:57.932Z"},"pinned":false,"operation":3,"isApplicationScoped":false,"profileLocation":{"$mid":1,"external":"vscode-userdata:/home/yogitakumari/.vscode/extensions/extensions.json","path":"/home/yogitakumari/.vscode/extensions/extensions.json","scheme":"vscode-userdata"}}
2026-02-18 11:12:11.549 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:11.709 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:15.444 [info] [Shared] Extension signature verification result for github.copilot-chat: Success. Internal Code: 0. Executed: true. Duration: 592ms.
2026-02-18 11:12:15.751 [info] [Shared] Extracted extension to file:///home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.6: github.copilot-chat
2026-02-18 11:12:15.887 [info] [Shared] Renamed to /home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.6
2026-02-18 11:12:16.041 [error] [Shared] [/home/yogitakumari/.vscode/extensions/github.copilot-chat-0.37.5]: This extension is using the API proposal 'chatParticipantPrivate' that is not compatible with the current version of VS Code.
2026-02-18 11:12:16.061 [info] [Shared] Marked extension as removed github.copilot-chat-0.37.5
2026-02-18 11:12:16.065 [info] [Shared] Extension installed successfully: github.copilot-chat vscode-userdata:/home/yogitakumari/.vscode/extensions/extensions.json
Extension version: 0.122.0
VS Code version: Code 1.109.4 (c3a26841a84f20dfe0850d0a5a9bd01da4f003ea, 2026-02-16T15:35:57.932Z)
OS version: Linux x64 6.8.0-94-generic
Modes:
Remote OS version: Linux x64 4.18.0-513.18.1.el8_9.x86_64
Remote OS version: Linux x64 4.18.0-513.18.1.el8_9.x86_64
Remote OS version: Linux x64 4.18.0-553.104.1.el8_10.x86_64
System Info
| Item | Value |
|---|---|
| CPUs | 12th Gen Intel(R) Core(TM) i7-12700 (20 x 853) |
| GPU Status | 2d_canvas: enabled GPU0: VENDOR= 0x8086 [Google Inc. (Intel)], DEVICE=0x4680 [ANGLE (Intel, Mesa Intel(R) UHD Graphics 770 (ADL-S GT1), OpenGL 4.6 (Core Profile) Mesa 23.2.1-1ubuntu3.1~22.04.3)], DRIVER_VENDOR=Mesa, DRIVER_VERSION=23.2.1 ACTIVE Machine model name: Machine model version: direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: disabled_off trees_in_viz: disabled_off video_decode: enabled video_encode: disabled_software vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: disabled_off webnn: disabled_off |
| Load (avg) | 1, 1, 1 |
| Memory (System) | 15.29GB (5.09GB free) |
| Process Argv | --crash-reporter-id 89ae69c4-0253-48ad-a36c-c6c7eabaad53 |
| Screen Reader | no |
| VM | 0% |
| DESKTOP_SESSION | ubuntu |
| XDG_CURRENT_DESKTOP | ubuntu:GNOME |
| XDG_SESSION_DESKTOP | ubuntu |
| XDG_SESSION_TYPE | x11 |
| Item | Value |
|---|---|
| Remote | SSH: sarathi6 |
| OS | Linux x64 4.18.0-513.18.1.el8_9.x86_64 |
| CPUs | Intel(R) Xeon(R) Gold 6248 CPU @ 2.50GHz (40 x 2285) |
| Memory (System) | 377.05GB (344.03GB free) |
| VM | 0% |
| Item | Value |
|---|---|
| Remote | SSH: sarathi6 |
| OS | Linux x64 4.18.0-513.18.1.el8_9.x86_64 |
| CPUs | Intel(R) Xeon(R) Gold 6248 CPU @ 2.50GHz (40 x 2175) |
| Memory (System) | 377.05GB (344.03GB free) |
| VM | 0% |
| Item | Value |
|---|---|
| Remote | SSH: citlogin5.ligo.caltech.edu |
| OS | Linux x64 4.18.0-553.104.1.el8_10.x86_64 |
| CPUs | AMD EPYC 9554P 64-Core Processor (128 x 3743) |
| Memory (System) | 377.08GB (351.57GB free) |
| VM | 0% |
A/B Experiments
vsliv368:30146709
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
63221493:31336333
cloudbuttont:31379625
3efgi100_wstrepl:31403338
use-responses-api:31390855
je187915:31454425
ec5jj548:31422691
cp_cls_t_966_ss:31454198
eh16j124_selection_ratio_03:31458811
4je02754:31463857
find_all_ref_in_bg_t:31453034
a5gib710:31434435
38bie571_auto:31429954
7a04d226_do_not_restore_last_panel_session:31438103
h0hdh950:31428394
preserve_tokens:31444546
cp_cls_c_1081:31454833
a43f0575b:31442825
e9c30283:31461165
idci7584:31463968
edit_mode_hidden:31461530
e3e4d672:31461204
864ei723_large_tool_results_to_disk:31460878
showingstats:31457202
hg17d649:31458077
chat:31457767
ah:31460422