Eugene Yan on X: "Feels good to be mentioned on HN for engineers learning AI 🥰 Helping others is a big reason I write: ## Building AI systems • Patterns for Building LLM-based Systems: https://t.co/a4VVVmyvPW • What We’ve Learned From A Year of Building with LLMs: https://t.co/DD88CgMlPY • https://t.co/oGLnDmwJjg" / X