claude sonnet 4.6 always freeze

[AbdurraghibSS]

Type: Performance Issue

Claude Sonnet 4.6 agent always freezes when generating a documentation

Extension version: 0.33.5
VS Code version: Code 1.106.0 (ac4cbdf, 2025-11-11T16:02:25.943Z)
OS version: Linux x64 6.11.0-26-generic
Modes:

System Info

Item	Value
CPUs	AMD Ryzen 5 6600H with Radeon Graphics (12 x 2395)
GPU Status	2d_canvas: enabled 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)	2, 2, 1
Memory (System)	14.87GB (8.23GB free)
Process Argv	--ms-enable-electron-run-as-node --extensions-dir=/home/abdurraghib/.var/app/com.visualstudio.code/data/vscode/extensions --reuse-window --crash-reporter-id d096e950-0d53-4b0a-ad6e-f3eb8098e61b
Screen Reader	no
VM	0%
DESKTOP_SESSION	plasma
XDG_CURRENT_DESKTOP	KDE
XDG_SESSION_DESKTOP	KDE
XDG_SESSION_TYPE	wayland

Process Info

CPU %	Mem MB	   PID	Process
    0	29178105617	    22	code
    0	7294526404	    26	   zygote
    0	26746596816	    63	     zygote
    0	     0	    28	   [zypak-sandbox] <defunct>
    0	9726035206	    75	   utility-network-service
    0	60787720036	   152	extension-host [1]
    0	     0	   319	     /home/abdurraghib/.var/app/com.visualstudio.code/data/vscode/extensions/ms-python.vscode-python-envs-1.20.1-linux-x64/python-env-tools/bin/pet server
    0	12157544007	   320	     /app/extra/vscode/code /app/extra/vscode/resources/app/extensions/markdown-language-features/dist/serverWorkerMain --node-ipc --clientProcessId=152
    0	12157544007	   329	     /app/extra/vscode/code /app/extra/vscode/resources/app/extensions/json-language-features/server/dist/node/jsonServerMain --node-ipc --clientProcessId=152
    0	53493193632	   618	     electron-nodejs (bundle.js )
    0	19452070411	   154	shared-process
    0	     0	   955	     /usr/bin/ps -ax -o pid=,ppid=,pcpu=,pmem=,command=
    0	17020561610	   156	file-watcher [1]
    0	17020561610	   218	pty-host
    0	     0	   241	     /bin/sh
    0	     0	   243	     /bin/sh
    0	     0	   245	     /bin/sh
    0	     0	   354	     /bin/sh

Workspace Info

|  Window (use_cases - Visual Studio Code)
|    Folder (use_cases): 13415 files
|      File types: py(5083) pyc(5018) pyi(628) csv(209) so(156) f90(122)
|                  gfs(70) txt(67) md(59) h(54)
|      Conf files: cmake(11);

A/B Experiments

vsliv368cf:30146710
vswsl492:30256859
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
6abeh943:31336334
envsactivate1:31505457
cloudbuttont:31379625
3efgi100_wstrepl:31403338
ddidt:31399633
ec5jj548:31422691
cmp-ext-treat:31463703
cp_cls_t_966_ss:31454198
8hhj4413:31478653
38bie571_auto:31474739
cp_cls_c_1081:31454833
copilot-nes-oct-trt:31474646
conptydll_true:31498968
nes-jmp-himalia-001:31437105
nes-set-to-on:31463705
nes-eol-debounce-on:31442598
e9c30283:31461165
test_treatment2:31471001
idci7584:31464702
e3e4d672:31494082
chat:31457767
7e187181:31503455
ghj88844:31499326
23c7c724:31491644
ddid_c:31478207
getcmakediagnosticsoff:31489825
cp_cls_c_1082:31504161
j0d79568:31499440
852d2892:31506239
748c7209:31497895

[vs-code-engineering]

Thanks for creating this issue! It looks like you may be using an old version of VS Code; the latest stable release is 1.118.1. Please try upgrading to the latest version and checking whether this issue remains.

Happy Coding!

[vs-code-engineering]

Thanks for creating this issue! We figured it's missing some basic information or in some other way doesn't follow our issue reporting guidelines. Please take the time to review these and update the issue.

For Copilot Issues, be sure to visit our Copilot-specific guidelines page for details on the necessary information.

Happy Coding!