This sounds like a mashup of of several things I've been playing with lately... - pi-web ( https://pi-web.dev/ ): a web frontend for the Pi coding harness which can multiplex pi sessions across multiple machines - herdr ( https://herdr.dev/ ): a fairly polished agentic multiplexer TUI, can easily spawn or destroy windows based on subagent activity - firstmate ( https://github.com/kunchenguid/firstmate ): a meta envir…
These tools all assume you have machines to run the agents on. But for parallel agents I'm pretty convinced you want each agent on its own isolated devbox running your dev environment (not e.g. worktrees on one box) - which isn't trivial to set up and manage. I'm working this with https://boxes.dev - a workspace for launching and managing claude + codex sessions, each running in its own cloud devbox. We launched with…
I do like having a permanent, remote workbox, but am a lot less keen on the idea of ephemeral boxes unless you're a company willing to invest into that infra.