Claude Opus 4.6 "Sorry, no reponse was returned"

[b-snel]

Type: Bug

I can see it thinking but then says "Sorry, no reponse was returned"

Extension version: 0.37.1
VS Code version: Code 1.109.0 (Universal) (bdd88df, 2026-02-04T02:01:38.288Z)
OS version: Darwin arm64 25.2.0
Modes:
Connection to 'SSH: coder-vscode.stg-coder.thebri.org--bsnelgrove--gold-hyena-43.main' could not be established Canceled
Connection to 'SSH: coder-vscode.stg-coder.thebri.org--bsnelgrove--gold-hyena-43.main' could not be established Canceled

System Info

Item	Value
CPUs	Apple M4 Max (14 x 2400)
GPU Status	2d_canvas: enabled GPU0: VENDOR= 0x106b [Google Inc. (Apple)], DEVICE=0x0000 [ANGLE (Apple, ANGLE Metal Renderer: Apple M4 Max, Version 26.2 (Build 25C56))], DRIVER_VENDOR=Apple, DRIVER_VERSION=26.2 ACTIVE Machine model name: Mac Machine model version: 16.5 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 webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	13, 8, 7
Memory (System)	36.00GB (0.08GB free)
Process Argv	--crash-reporter-id 0a302290-761d-41d5-8d0d-9ae600fae355
Screen Reader	no
VM	0%

Connection to 'SSH: coder-vscode.stg-coder.thebri.org--bsnelgrove--gold-hyena-43.main' could not be established Canceled

Connection to 'SSH: coder-vscode.stg-coder.thebri.org--bsnelgrove--gold-hyena-43.main' could not be established Canceled

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dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31436602
aj953862:31281341
6abeh943:31336334
envsdeactivate2:31353495
cloudbuttont:31379625
aihoversummaries_t:31453032
3efgi100_wstrepl:31403338
use-responses-api:31390855
anonusage:31403420
ddidtcf:31399634
je187915:31401257
ec5jj548:31422691
cmp-ext-treat:31426748
cp_cls_c_966_ss:31454199
c0683394:31419495
ge8j1254_inline_auto_hint_haiku:31431912
nes-autoexp-10:31446583
a5gib710:31434435
5j92g670_sonnet:31457540
rename_enabled:31436409
7a04d226_do_not_restore_last_panel_session:31438103
anthropic_thinking_c:31457102
406hc587_ask_agent:31428393
preserve_tokens:31444547
cp_cls_c_1081:31454833
copilot-nes-oct-trt:31432596
ia-use-proxy-models-svc:31452481
nes-slash-models-on:31441832
nes-set-to-on:31441941
a43f0575b:31442825
ts_provider_enabled:31446104
c0ci8992_validated:31449878
nes-conv-2-2:31447849
edit_mode_visible:31457566
pp-44cc9697:31455969
nes-extended-on:31455476
anthropic_tst_c:31457103
chat:31457767

[matejkadlec]

Happens to me too, it should have the (Preview) flag, as it's clearly not 100% done. I got back into Opus 4.5 instead of 4.6 now, don't want to waste my requests on "Sorry, no response was returned." showing over and over again.