They are not. Most of the apps embed a browser. HN client would use what, RSS? HN does not have an API to get at the posts now? X is dead and buried. Pipewire

They are not. Most of the apps embed a browser. HN client would use what, RSS? HN does not have an API to get at the posts now? X is dead and buried. Pipewire is almost ready instead for the purpose, but the UI needs to be made. And remote input handling. OpenAI is a proprietary system, it can crash and burn at you at any time. Go run Sonnet or Claude or something.