What problem does it solve? Designing production generative AI systems requires coordinated decisions across retrieval pipelines, model routing, agent tooling, vector storage, and quality controls; this Skill turns those decisions into a structured, evidence-tagged architecture deliverable. ## Core Features & Use Cases - RAG Architecture Design: Covers query processing, hybrid retrieval, chunking strategies, re-ranking, context assembly, and response validation, including GraphRAG and agentic RAG variants. - LLM Orchestration & Multi-Model Tiering: Defines tiered model routing with complexity classification, confidence-based escalation, and cost- and latency-aware routing. - Vector Database Selection: Compares Pinecone, Qdrant, Weaviate, Milvus, Chroma, and pgvector against scale, latency, filtering, and cost criteria, plus embedding model selection. - GenAI Quality Assurance: Specifies hallucination reduction, RAGAS-based evaluation metrics, guardrails architecture, and a continuous improvement loop. - Use Case: Architect an enterprise RAG assistant over policy, CRM, and ticketing knowledge with model routing, connector permission boundaries, grounding, and a quality monitoring loop. ## Quick Start Ask the assistant to design a RAG architecture for your knowledge base, including vector database selection, model routing, and quality guardrails.