[Bug] Anthropic API Error: Reasoning Extraction Safety Filter Triggered on Legitimate Code

Status Open
Reported on v2.1.237
Maintainer reply None cached
Activity 3 comments · opened Aug 20, 2026

Bug Description
I keep getting API Error: Fable 5's safeguards flagged this message but I have no idea why we are building an application together and not discussing anything dangerous or unusual. This just started after an "update" Claude Code received. Details: [reasoning_extraction] is the reason but I am not understanding what's wrong we're architecting and coding a data pipeline -- a set of sql and python scripts -- to ingest, transform, and display via streamlit data.

Environment Info

  • Platform: linux
  • Terminal: windows-terminal
  • Version: 2.1.237
  • Feedback ID: bdbdc12d-1dd2-46f8-9efa-4330e4c35adc

Errors

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