copilot empty my file

[u2gilles]

Type: Bug

for the second time, GPT 4.1 just empty my file. this is not acceptable. Do something.

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:

System Info

Item	Value
CPUs	Intel(R) Core(TM) Ultra 7 155H (22 x 2995)
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)	15.46GB (5.52GB free)
Process Argv	--crash-reporter-id c53f9fa9-3e5b-445d-b5e3-54d16f33b18a
Screen Reader	no
VM	0%

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