# mailcow-plugin-runtime v0.3.0 integration plan\n\n## Scope\n- Proxy runtime behind Mailcow at \n- Load runtime bootstrap into Mailcow UI\n- Render compose toolbar and attachment hooks\n- Wire  plugin end to end\n\n## Deployment notes\n1. Start runtime on port .\n2. Add  to the Mailcow nginx server block.\n3. Ensure  is reachable from Mailcow.\n4. Inject the bootstrap loader into the Mailcow compose page.\n\n## Expected follow-up\n- Replace placeholders in  with actual selectors and injection logic.\n- Implement attachment token exchange and ownCloud file listing here.\n