> For the complete documentation index, see [llms.txt](https://docs.chatbees.ai/chatbees/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chatbees.ai/chatbees/concepts.md).

# Concepts

- [Architecture](https://docs.chatbees.ai/chatbees/concepts/architecture.md)
- [Security](https://docs.chatbees.ai/chatbees/concepts/security.md)
- [Serverless RAG](https://docs.chatbees.ai/chatbees/concepts/serverless-rag.md)
- [Namespace and Collection](https://docs.chatbees.ai/chatbees/concepts/namespace-and-collection.md)
- [Access Control](https://docs.chatbees.ai/chatbees/concepts/access-control.md): Control who can access your organization's data.
- [Ticket AI Agent](https://docs.chatbees.ai/chatbees/concepts/ticket-ai-agent.md)
