Knowledge Base
Answers to frequently asked questions about 21st Agents.
Messages & History
How message persistence works, lazy loading history, and restoring conversations on mount.
Sandboxes & Infrastructure
Sandbox specs, shared volumes, lifecycle hooks, concurrent users, and persistent storage.
Troubleshooting
Auth issues, missing messages, tool permission errors, and streaming problems.
Best Practices
Optimizing cost, choosing between skills and system prompts, and security considerations.