Project dossier

Opus 5.5 nerfing - how to measure, how to spot, how to sue

Opus 5.5 was god-like in the first 5-6 days and couldn't put a foot wrong in my most complex work, (custom C++ 3D engines, soft body physics solvers, Blender MCP), then suddenly it fluffed something more simple and out of the blue said: "Written for: you, as the reply on these three issues." in first line of the response. I had to look around the room to see who else it was writing for! Very abnormal and an outlier in terms of speech. After that canary in the coal mine it's never been the same s