How to Run Multiple Coding Agents From One Claude Code Session using Firstmate + Herdr + No-mistakes

Firstmatehttps://github.com/kunchenguid/firstmate Firstmate is an open-source multi-agent coding orchestration layer. You interact with one “first mate” agent, which can spawn and supervise multiple coding agents in parallel, isolate their work in separate Git worktrees, and return PRs, merges, or investigation reports. It supports Claude Code, Codex, Grok, Pi, OpenCode, and several runtime…