https://shankerdhand.com/blog Notes on AI engineering — RAG, agents, evaluation, and production infrastructure. en-us https://shankerdhand.com/blog/welcome https://shankerdhand.com/blog/welcome Notes on shipping AI systems, RAG, agents, and the boring full-stack work that makes them production-grade. Wed, 29 Apr 2026 00:00:00 GMT meta intro https://shankerdhand.com/blog/production-rag-checklist https://shankerdhand.com/blog/production-rag-checklist What separates a working RAG demo from a production RAG system isn't the retrieval — it's the evaluation, observability, and failure-mode handling around it. Wed, 22 Apr 2026 00:00:00 GMT rag llm production