Detailed RAG Pipeline Architecture
Detailed RAG Pipeline Architecture (Ingestion -> Vector Retrieval -> Context Fusion -> LLM Synthesis) has 4 layers: Data Sources Layer, Ingestion Pipeline (Index Build & Refresh), Retrieval & Generation Pipeline (Online Serving), Supporting Services (Governance, Observability, Security).
Key modules include Unstructured Document Sources, Document Connectors, Document Parser & Cleaner, Text Chunker, Embedding Service.
Key modules
- Unstructured Document Sources
- Document Connectors
- Document Parser & Cleaner
- Text Chunker
- Embedding Service
- Vector Index Writer
- Query API / Chat Gateway
- RAG Orchestration Layer