🧪 How to Evaluate LLM Products Without Losing Your Mind (2025 Edition)

Think prompt engineering is enough? Think again.

Today's LLM systems include retrievers, memory, filters, UIs — and every piece can fail silently.

In this article, you’ll learn:

1. What makes a full-stack LLM product tick
2. How to benchmark beyond BLEU & ROUGE
3. Which live traffic metrics catch real bugs
4. Why frozen test sets are your silent killer

🔧 Bonus: 4 hands-on scenarios (chatbots, code reviewers, travel agents, and more) with practical tips and fun failure stories.

👉 Read the full guide before your next launch: https://medium.com/mr-plan-publication/how-to-evaluate-your-llm-product-in-2025-without-losing-your-mind-5adfe9e9f49d