Typescript would like a word. So would VS Code.
They ain't all misses.
Also O365, while convoluted, shouldn't run that shittily, sounds like your hardware/network is dated as f.
ADO is vastly better than it was years ago, the pipeline stuff is a lot slicker.
Ahh the solution is simple, in VS Code add these lines to your general config
Then get the error lens extension, it's so much more pleasant. Visual example