[Bug] Claude Opus 5 degraded performance on complex tasks compared to 4.6

Status Open
Reported on v2.1.245
Maintainer reply None cached
Activity 0 comments · opened Aug 25, 2026

Bug Description
opus 5 is unusable, worse than 4.6 its now downgrading its performace to the point that its not getting any bigger job done even with ultracode

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.245
  • Feedback ID: b64b3962-61a1-4ac4-87da-746f2c4a86a8

Errors

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