mailbox-clilisted
Install: claude install-skill diegosouzapw/awesome-omni-skill
# Mailbox CLI
Install:
```bash
npm install -g @leeguoo/mailbox-cli
mailbox --help
```
Automation:
- Use `--json` and validate the top-level `success`/`error` fields.
- `error` is structured: `{ code, message, detail? }`.
- Destructive commands default to dry-run unless `--confirm` is provided.
- Contract docs: `docs/CLI_JSON_CONTRACT.md`