Type: Bug
In the latest version of VS Code, the Github copilot chat window won't persist my model choice, reverting always to Sonnet 4.6. This has distinct problems because Sonnet struggles with my code base.
VS Code version: Code 1.120.0 (Universal) (0958016, 2026-05-12T20:17:22Z)
OS version: Darwin arm64 25.4.0
Modes:
System Info
| Item |
Value |
| CPUs |
Apple M1 (8 x 2400) |
| GPU Status |
2d_canvas: enabled
GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1, Version 26.4.1 (Build 25E253))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.4.1 ACTIVE
Machine model name: iMac
Machine model version: 21.1
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: enabled_on
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off |
| Load (avg) |
3, 4, 4 |
| Memory (System) |
16.00GB (0.10GB free) |
| Process Argv |
--crash-reporter-id 142163ea-96a2-43c3-9026-c3564dbdb619 |
| Screen Reader |
no |
| VM |
0% |
Extensions (24)
| Extension |
Author (truncated) |
Version |
| nugetpackagemanagergui |
ali |
2.1.1 |
| claude-code |
Ant |
2.1.141 |
| lit-html |
bie |
1.11.1 |
| markdown-mermaid |
bie |
1.32.0 |
| vscode-markdownlint |
Dav |
0.61.2 |
| vscode-eslint |
dba |
3.0.24 |
| EditorConfig |
Edi |
0.18.2 |
| prettier-vscode |
esb |
12.4.0 |
| vscode-containers |
ms- |
2.4.4 |
| vscode-docker |
ms- |
2.0.0 |
| blazorwasm-companion |
ms- |
1.1.4 |
| csdevkit |
ms- |
3.10.14 |
| csharp |
ms- |
2.130.5 |
| vscode-dotnet-runtime |
ms- |
3.0.2 |
| playwright |
ms- |
1.1.19 |
| remote-containers |
ms- |
0.459.0 |
| live-server |
ms- |
0.4.19 |
| powershell |
ms- |
2025.4.0 |
| material-icon-theme |
PKi |
5.34.0 |
| roo-cline |
Roo |
3.53.0 |
| lit-plugin |
run |
1.4.3 |
| rust-analyzer |
rus |
0.3.2896 |
| markdown-preview-enhanced |
shd |
0.8.25 |
| vscode-mermaid-editor |
tom |
0.19.1 |
A/B Experiments
vsliv368cf:30146710
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
b6b4d950:31327385
6abeh943:31336334
envsactivate1:31505457
cloudbuttont:31379625
3efgi100_wstrepl:31403338
bj468946:31457056
ec5jj548:31422691
cp_cls_t_966_ss:31454198
inlinechat_v2_hd992725:31505030
8hhj4413:31478653
ge8j1254_inline_auto_hint_haiku:31490510
38bie571_auto:31478678
cp_cls_c_1081:31454833
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
e9c30283:31461165
test_treatment2:31471001
ts_provider_disabled:31458191
46204921:31447328
control_6dc23131:31513471
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
nes-extended-on:31455476
chat:31457767
8hig5102:31480529
89g7j272:31507493
7e187181:31503455
i2gc6536:31499202
17hge832:31513033
githubstableflight:31469463
ghj88844:31499326
ec1eg703:31491645
ddid_t:31478206
1b2f8594:31509479
getcmakediagnosticson:31489824
g_d1382936:31512420
7df3h592:31512476
pro_large_t:31499376
cp_cls_c_1082:31504161
logging_enabled_new:31498466
db5d2638:31499441
jb_cp_cls_c_632:31510883
b1ei0813:31506238
56dj4588:31512888
j7be3939_tst_off:31511780
32d76977:31512328
ha629193:31508444
539gd155_c:31506875
e6ac6c27:31509471
Type: Bug
In the latest version of VS Code, the Github copilot chat window won't persist my model choice, reverting always to Sonnet 4.6. This has distinct problems because Sonnet struggles with my code base.
VS Code version: Code 1.120.0 (Universal) (0958016, 2026-05-12T20:17:22Z)
OS version: Darwin arm64 25.4.0
Modes:
System Info
GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M1, Version 26.4.1 (Build 25E253))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.4.1 ACTIVE
Machine model name: iMac
Machine model version: 21.1
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: enabled_on
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off
Extensions (24)
A/B Experiments