I don’t think there’s a single terminal ux that handles agent swarms well
With slate, you can literally use Opus 4.6 and GPT 5.4 at the exact same time
But making it intuitive took a ton of work
So heres a thread on how it works and how to actually use it
https://pbs.twimg.com/amplify_video_thumb/2032986519171117062/img/8I8jmxEIdknJA6d5.jpg