# FAQs ### **Can I use my existing Claude Code custom commands** Yes ### **Can I have multiple workspaces open?** Yes, unlimited windows. Each workspace is independent. Switch with window shortcuts. ### **Is my data sent to AI providers?** Only when you use AI features, then document context is sent with messages. API keys are sent only to authenticate. If you use LM Studio, then nothing is sent (local) ### **Can I use Nimbalyst offline?** Full markdown editor functionality is available offline. AI features require internet (except LM Studio). ### **What languages does Nimbalyst support?** English today