Dev Discovers 12,000+ Tests After Asking Opus to Run Them

Sauers_ · x · 2026-07-30

A developer was blown away after asking Claude Opus to run their project's tests, only to discover the AI effortlessly processed over 12,592 test cases. The moment highlights both the massive scale of modern codebases and the raw execution power of AI coding assistants in handling heavy engineering tasks.

Related event: Developer Stunned as Claude Opus Runs Over 10,000 Project Tests(2 posts)→

Original post →

More from coding & agent

coding & agent channel →