Building invisible UI on macOS

// What Oliver is teaching me about native windowing, screen-capture exclusion, and keeping AI useful during live calls.

Desktop AI has different constraints than web: permissions, audio routing, and latency all show up in the first week.

Oliver forced me to treat privacy as a feature—local SQLite, encrypted keys, and direct provider calls.

The overlay only works if it stays off the recording; native APIs are not optional here.