Claude is getting worse, according to Claude • The Register

To get a more objective measurement, we pointed Claude itself at the Claude Code GitHub repo, filtered for open issues that mention quality, and gave it the following prompt: "Analyze and graph complaints about Claude Code quality in this repo since January 2026. Use open issues that mention quality concerns. Have these concerns increased lately?" Anthropic's AI model concluded, "Yes, quality complaints have escalated sharply — and the data tells a pretty clear story."