LAI #120: Beyond Prompting

Good morning, AI enthusiasts, Most teams aren’t stuck on prompts anymore. They’re stuck on everything around them: how to structure systems, route decisions, and make outputs reliable. This week’s issue focuses on that layer. Here’s what you’ll get: Where prompting ends and system design begins, and why harness engineering is becoming the new focus. What multimodal RAG looks like in practice, with unified embeddings across text, images, and more. How agent systems actually work, from ReAct loops to memory and guardrails.