Copilot deleting code

[hechth]

Type: Bug

When clicking undo, all my code written myself since the last prompt was deleted with no way to restore it, since undo in jupyter notebooks doesn't work.

Extension version: 0.28.3
VS Code version: Code 1.101.2 (2901c5a, 2025-06-24T20:27:15.391Z)
OS version: Windows_NT x64 10.0.26100
Modes:
Remote OS version: Linux x64 5.15.167.4-microsoft-standard-WSL2

System Info

Item	Value
CPUs	AMD Ryzen 5 7535HS with Radeon Graphics (12 x 3294)
GPU Status	2d_canvas: enabled canvas_oop_rasterization: enabled_on 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 video_decode: enabled video_encode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	undefined
Memory (System)	30.85GB (10.37GB free)
Process Argv	--folder-uri=vscode-remote://wsl+Ubuntu-24.04/home/hechth/dev/galaxytools --remote=wsl+Ubuntu-24.04 --crash-reporter-id 45552140-8dc5-4ab8-878e-06eaafaa57a6
Screen Reader	no
VM	0%

Item	Value
Remote	WSL: Ubuntu-24.04
OS	Linux x64 5.15.167.4-microsoft-standard-WSL2
CPUs	AMD Ryzen 5 7535HS with Radeon Graphics (12 x 0)
Memory (System)	15.05GB (9.95GB free)
VM	0%

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