Comment by peterweisz

Great article. I'd recommmend to make guardrails and benchmarking an integral part of prompt engineering. Think of it as kind of a system prompt to your Opus 4.6 architect: LangChain, RAG, LLm-as-a-judge, MCP. When I think about benchmarks I always ask it to research for external DB or other ressources as a referencing guardrail