TLDR Dev · MISCELLANEOUS

YOUR SKILLS NEED AN EVALUATION MECHANISM

expo.dev11 min read

Summary from the TLDR Dev newsletter

Expo built a CI evaluation harness that measures whether coding agents discover relevant skills, follow their guidance, and produce working apps. Adding an overview skill raised sessions loading at least one downstream Expo skill from 9% to 55%, while catalog crowding tests showed why names and opening descriptions must survive truncation.