Skip to content
Dustin's AI Lab
Go back

Supposedly the Smartest Model, and Opus 5 Spent My Whole Day Spinning in Place

Wrong languages, sudden Simplified Chinese, then whole turns with no visible output — and a session log that matched an issue open since June 15.

This post has been merged into No Error Doesn’t Mean Success: Silent Failures, Opus Fabricating Tool Output, and the Hook That Finally Stops It. All of the original content lives there now, and that’s the only copy that gets updated.


3-month 1-on-1 AI coaching

A prompt handbook written around your own work, two 2-hour 1-on-1 sessions, and DMs answered for three months. At the end you rerun the whole workflow yourself.

See what the program includes

Or book a free 15-minute diagnosis first

Share this post on:
Previous Post
Porting Old Prompts to Opus 5: A Nine-Card Migration Guide
Next Post
Two Habits for Voice-Driving Coding Agents, and I Am Still Finding the Balance