The image shows the following layers:
Application Layer containing APEX, HCM, and Custom App.
API/Access Layer containing WAF (3), API Gateway (1), IAM (4), and Policies (2) connected
to the Application Layer by a bidirectional arrow.
Logging and Monitoring Layer containing Logging (3), Hallucination checker (1), Auditing,
and Application Performance Monitoring (2). The Hallucination checker is connected to
the API Gateway by an unidirectional arrow.
AI Layer has the following components:
- AI Integration containing Oracle Integration connected to LangChain which is
connected to Prompts Repository (4).
- LLMs connected to Oracle Integration and containing Vector
database, Open LLM, Cohere, and OCI RAG Agent (1).
- AI Dev containing DevOps and Model storage (5).
- Data integration containing Data cache (3) and Integration.
- Context and catalog containing Data catalog (2) and Autonomous Database.
- Customer data connected to Data integration and containing MySQL Database
System, RAC, Exadata Database Service, and Block Storage.
