Evals Deep Dive: Most AI Teams Write Metrics First and Measure the Wrong Things

Hamel Husain and Shreya Shankar published a long-form guide on building AI eval systems based on work with 50+ companies, arguing most teams write metrics first and end up measuring the wrong things.

2026-09-23 ~ 2026-09-23 · 2 related posts

• Advanced AI evals: most teams skip error discovery and measure the wrong things — lennysan · 2026-09-23
• Hamel Husain & Shreya Shankar Share Their Playbook for Building AI Eval Systems — HamelHusain · 2026-09-23