[Bug] Claude Code performance degradation with Opus model

Resolved 💬 0 comments Opened Jun 15, 2026 by voidfreud Closed Jun 22, 2026

Bug Description
It's a fiasco, Opus 4.8 is nerfed to a potato, super slow, can't get anything done at all. This is decpicable, Anthropic, and you will end up losing more than we did, for this attitude.

Environment Info

  • Platform: darwin
  • Terminal: xterm-256color
  • Version: 2.1.177
  • Feedback ID: 045579a5-1dbd-4d3b-906a-7f389f7c7c0b

Errors

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