Copilot Cocapn

GitHub Copilot CLI plugin for Cocapn. Custom agents, fleet skills, BYOK model routing.

Bring the Cocapn fleet into your terminal via GitHub Copilot CLI.

Features

• 2 custom agents: Cocapn Architect (system design) and Fleet Pilot (deployment)
• 4 skills: cocapn-init, fleet-create, fleet-deploy, fleet-status
• BYOK model routing — per-agent model selection via YAML frontmatter

Install

copilot plugin install Lucineer/copilot-cocapn

Agents

Cocapn Architect — Designs agent systems, suggests vessel compositions, generates cocapn.yaml configs.

Fleet Pilot — Manages fleet operations: deploy vessels, check health, coordinate multi-vessel tasks.

Skills

• cocapn-init — Initialize a new Cocapn project in current directory
• fleet-create — Generate a new vessel from a template
• fleet-deploy — Deploy vessels to Cloudflare Workers
• fleet-status — Check health of all fleet vessels

BYOK Model Config

Set per-agent models in YAML frontmatter:

---
name: my-agent
model: deepseek-chat
---

Ecosystem

• Deckboss — Build-phase AI assistant
• Cocapn — Agent runtime
• The Fleet — 200+ vessels

License

MIT — Built by Superinstance and Lucineer (DiGennaro et al.)