[Bug] Model auto-switches to Opus when analyzing code with security keywords

Open 💬 0 comments Opened Jul 7, 2026 by JYPochez

Bug Description
fable 5 is unusable: i want to use it to find security leaks in MY code, and as soon as the word "security" is spelled, fable switches immediately to opus ! it is so completely unusable. the first fable was WAY better.

Environment Info

  • Platform: darwin
  • Terminal: Apple_Terminal
  • Version: 2.1.202
  • Feedback ID: f814c4e5-8c01-4a36-80bd-614be7d4199a

Errors

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