It’s hard to emulate but happens quite often.
Certain file_edits happens immediately after initiating conversation while cursor is still initiating “Generating…”. It immediately shows changes in source control with these random tab removals.
Version: 0.51.2 (user setup)
VSCode Version: 1.96.2
Commit: f364e608fc11d38303429b80fd1e1f32d7587d40
Date: 2025-06-03T09:19:54.173Z
Electron: 34.5.1
Chromium: 132.0.6834.210
Node.js: 20.19.0
V8: 13.2.152.41-electron.0
OS: Windows_NT x64 10.0.19045