Sendbox Protocol
A file-based, lifecycle-managed letter convention for asynchronous coordination between agent sessions. Letters live in version control alongside code, so handoffs survive session reset, branch switch, and worktree isolation. Battle-tested on a 4-day sprint with 11+ agents, 22+ letter types, and 8 sendbox directories.
When to use
Use when:
- One orchestrator session coordinates 2+ implementer sessions (separate worktrees or git branches)
- An agent must pause and
[Description truncada. Veja o README completo no GitHub.]