If you’re not measuring, you’re guessing. Here’s why LLM evaluations are the highest-ROI move 👇

– Most failures come from bad specs, no real data, or models misapplying rules

– Fix it with custom evaluations: JSON checks, tool errors, schema constraints, LLM-as-judge

– Build… pic.twitter.com/JtEtklqM4P

— Louis-François Bouchard 🎥🤖 (@Whats_AI) 27 août 2025

If you’re not measuring, you’re guessing. Here’s why LLM evaluations are the highest-ROI move – Most failures come from bad specs, no real data, or models misapplying rules – Fix it with custom evaluations: JSON checks, tool errors, schema constraints, LLM-as-judge – Build

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