[Bug] Claude Code unexpectedly switches to user's input language without explicit instruction

Status Open
Reported on v2.1.285
Maintainer reply None cached
Activity 0 comments · opened Oct 1, 2026

Bug Description
I saw this behaviour already several times, question is in german -> claude answers in german , i dont see what triggerd the language change as i not included something like answer in english etc to change its answer language. Thank you for your amazing work :)

Environment Info

  • Platform: win32
  • Terminal: windows-terminal
  • Version: 2.1.285
  • Feedback ID: 785c257b-7784-4549-b6e7-2e48842990df

Errors

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