mrmage
Using it, I find myself often writing only the first half of most words, because the second part can usually already be guessed by the AI. In fact, it has a dedicated shortcut for accepting only the first word of the suggestion — that way, it can save you some typing even when later words deviate from your original intent.
Completions are generated in real-time locally on your Mac using a variety of models (primarily Qwen 2.5 1.5B).
It is currently in open beta: https://cotypist.app
If you'd like to give Timing another shot, would you mind reaching out via https://timingapp.com/contact with details on the OS version and Timing version you used, as well as the apps the problems occurred with? If you need a new trial to reproduce the issue, just let me know and I'll set you up with one.