```mermaid
mindmap
  root)MoodleMeetsAIMebis(
    A[AI Infrastructure]
      A1["Monolithic infrastructure due to core's lack of multi-tenancy support"]
      A2["Custom AI manager developed for specific school needs"]
      A3["Zitat: 'We have a very specific and high customizable AI manager'"]
    B[AI Tools]
      B1["AI Control Center"]
      B2["Tiny AI button"]
      B3["Chatbot"]
      B4["AI Text System plug-in question type"]
      B5["QBank plug-in for question generation"]
    C[Providers and Limits]
      C1["Image generation was the most expensive"]
      C2["Limits on student usage due to teacher activation and legal restrictions"]
    D[Security and Privacy]
      D1["All communication from client to server is handled by Moodle"]
      D2["Prompts are the only information sent to the LLM"]
      D3["Zitat: 'We have several levels of security within our system'"]
    E[Challenges and Solutions]
      E1["Teacher mistrust of AI"]
      E2["30-day storage of prompts by providers"]
      E3["Solution: Microsoft turned off abuse monitoring and 30-day storage"]
```