busydevRun multiple AI coding agents in parallel.

A desktop app for Codex, Claude Code, and other CLI agents.

Multi-agent tabs

Run Codex and Claude Code side by side, each in its own tab with independent streaming.

Define a checklist and let the agent work through it — auto-checks completed items.

Interactive shell in the working directory, persists across panel toggles.

Agent messages, tool calls, file changes, and errors rendered with distinct visual treatment.

Current release: v0.2.0

Mac OS x86

Intel Macs

Mac OS Apple Silicon

M1 / M2 / M3 / M4

Linux / Ubuntu

Debian-family distros