build1 publisher
Per-property pass bars expose failures that a 92 percent eval average hides
One developer's support-agent eval suite fails two of its five property bars even though its pooled score is 0.919. The author argues checks like these are what OpenAI lacked when a sycophantic GPT-4o update shipped in April 2025 and was pulled in four days.
Publishers:dev.to
Reality
- Evidence40
- Adoption
- Insufficient
- Hype gap+5
- Incentives
- Insufficient
- Confidence50