n8n Node Processing Pipeline
1. User Input Node
Accepts natural language request and initiates workflow
Input validation & preprocessing
2. Data Chunking Node
Text segmentation with semantic boundaries
3. ALFA RAG Retriever
4. Semantic Reranking
5. Context Fusion
6. MCP Agent Dispatch
7. Multi-agent Coordination
8. Response Generation
9. HITL Approval Interface
10. Revision Cycle Management
11. Output Formatting
12. Quality Assurance Check
13. Final Packaging
Deliverable Generation
Live Processing Status
Processing complete - All nodes executed successfully