[Bug] Performance Regression: Reduced Capability in Claude Opus Model

Resolved 💬 5 comments Opened Sep 4, 2025 by Hao-yiwen Closed Jan 8, 2026

Bug Description
Why is it that claude opus 4.1 has gotten so stupid that tasks that were easy to do before are now impossible to do?

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 1.0.103
  • Feedback ID: c9810754-f90d-4fd7-a0cf-1e71ca3cc1f3

Errors

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