Chat session suddenly missing and failed

Type: Bug

Sometimes I noticed that my ongoing chat session suddenly went missing and i cannot see on the right side of all the chat list.

I also noticed that some chat suddenly failed and i cannot click on it anymore.

VS Code version: Code 1.128.0 (fc3def6774c76082adf699d366f31a557ce5573f, 2026-07-07T15:14:24-07:00)
OS version: Windows_NT x64 10.0.26100
Modes:
Remote OS version: Linux x64 5.14.21-150400.24.158-default
Connection to 'ssh-remote+7b22686f73744e616d65223a224c696e75785f5343227d' could not be established

System Info

|Item|Value|
|---|---|
|CPUs|12th Gen Intel(R) Core(TM) i7-1270P (16 x 2496)|
|GPU Status|2d_canvas: enabled
GPU0: VENDOR= 0x8086, DEVICE=0x46a6 [Intel(R) Iris(R) Xe Graphics], DRIVER_VENDOR=Intel, DRIVER_VERSION=32.0.101.7085 *ACTIVE*
GPU1: VENDOR= 0x1414, DEVICE=0x008c [Microsoft Basic Render Driver], DRIVER_VERSION=10.0.26100.8521
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: enabled
webgl: enabled
webgpu: enabled
webnn: disabled_off|
|Load (avg)|undefined|
|Memory (System)|23.71GB (4.78GB free)|
|Process Argv|--folder-uri vscode-remote://ssh-remote%2B7b22686f73744e616d65223a224c696e75785f5343227d/nfs/site/disks/swuser_work_cpri_3/users/chihweit/fsdb_waveform_viewer_developements --crash-reporter-id 0d457930-dd7e-43f1-baf3-fe88304875b2|
|Screen Reader|no|
|VM|0%|

|Item|Value|
|---|---|
|Remote|SSH: Linux_SC|
|OS|Linux x64 5.14.21-150400.24.158-default|
|CPUs|Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz (24 x 3002)|
|Memory (System)|1006.76GB (791.31GB free)|
|VM|0%|

Connection to 'ssh-remote+7b22686f73744e616d65223a224c696e75785f5343227d' could not be established
Extensions (12)

Name|Identifier|Author|Version
---|---|---|---
Remote - SSH|ms-vscode-remote.remote-ssh|ms-vscode-remote|0.124.0
Remote - SSH: Editing Configuration Files|ms-vscode-remote.remote-ssh-edit|ms-vscode-remote|0.87.0
Remote Explorer|ms-vscode.remote-explorer|ms-vscode|0.5.0
VS Code Speech|ms-vscode.vscode-speech|ms-vscode|0.16.0
AlteraTrace|altera-corporation.alteratrace-vscode|altera-corporation|1.10.0
PDF Viewer|mathematic.vscode-pdf|mathematic|0.1.11
Python Debugger|ms-python.debugpy|ms-python|2026.6.0
Python|ms-python.python|ms-python|2026.4.0
Pylance|ms-python.vscode-pylance|ms-python|2026.2.1
Python Environments|ms-python.vscode-python-envs|ms-python|1.36.0
Live Server|ritwickdey.liveserver|ritwickdey|5.7.10
Document Viewer|syncfusioninc.document-viewer-vscode-extensions|SyncfusionInc|4.0.4

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
6abeh943:31336334
envsactivate1:31538736
cloudbuttont:31379625
3efgi100_wstrepl:31403338
ec5jj548:31422691
cp_cls_t_966_ss:31526232
4je02754:31466945
c3h7c220:31478652
ge8j1254_inline_auto_hint_haiku:31490510
38bie571_auto:31478677
cp_cls_t_1081:31454832
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
e9c30283:31461165
test_control1:31471004
c9b86496:31447327
control_6dc23131:31544977
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
nes-extended-on:31455476
chat:31457767
8hig5102:31480529
89g7j272:31518289
7e187181:31503455
i2gc6536:31499202
52612955:31516516
ghj88844:31499326
ddid_c:31478207
hmra_i5g22:31518061
ja75b849:31547460
7df3h592:31512476
cp_cls_t_1082:31535311
logging_enabled_new:31498466
j0d79568:31499440
jb_cp_cls_t_632:31543129
56dj4588:31512888
32d76977:31512328
ha629193:31508444
cdk-lw-on:31524445
f9bf7985:31543584
jh5f2457_c:31540921
api_cot_off:31513532
hgf2d445:31529595
41836166:31537719
prpt_srch:31518468
jbcp_cls_pctr_t:31531130
61138546:31518536
cp_intellij_t_nes:31548657
jf4hg949:31526829
nes-curr-leftover-1500:31538366
h561g132:31533256
sessions_5:31532894
ihg5j128:31534457
f412h606:31546039
9gg7f176:31542112
nes-nc-ctrl:31546581

```