Re-importing every time I Alt-Tab

[shy estuary]

Yeah I've had this happen, it's because Godot thinks the asset has changed, usually it's caused by something in your filesystem changing the files metadata. This thread has some suggestions: https://www.reddit.com/r/godot/comments/uvi504/stopping_godot_from_importing_assets_all_over/

Are you on Windows? I had to configure my git to use unix line endings, otherwise it kept changing line ending and that was confusing Godot