[Bug] Claude hallucinates assumptions without verification, then compounds errors through context

Status Open
Reported on v2.1.220
Maintainer reply None cached
Activity 4 comments · opened Aug 4, 2026

Bug Description
claude is trying to guess work and never checks up then start to contextualize on that halluicination, then it becomes part of work, then it makes the future work towards that hallucination

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.220
  • Feedback ID: c9dc4951-bd9e-46c3-84eb-39a8f83a45b0

Errors

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3 Comments

ngill307 · 27 days ago

Regularly for me too!

lazineziri · 26 days ago
Regularly for me too!

and i have this issue with fable 5 and opus 5 other models are okayish

marlvinvu · 26 days ago

can you share some screenshot of the errors ? Iam an user too

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