[Bug] Anthropic API Error: Message flagged by safeguards policy

Status Closed — duplicate
Reported on v2.1.226
Maintainer reply None cached
Activity 6 comments · opened Aug 12, 2026 · closed Aug 15, 2026

Bug Description
API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011Cdx2bmWsCrJxLvwkYU52R

Environment Info

  • Platform: linux
  • Terminal: gnome-terminal
  • Version: 2.1.226
  • Feedback ID: d8e1cb17-ce9d-4ab7-a2d1-c64ce2ba3d77

Errors

[]

View original on GitHub ↗

5 Comments

morpheusww · 19 days ago

API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011CdwuvRP82d96uHcyVmRcp

morpheusww · 19 days ago

API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011CdwycAyf1ZHAAHvh7XB26

morpheusww · 19 days ago

API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011CdwudCUGGZQFF7Pc5Mfw8
Message queued for delivery to ab5b5244a6fae6f09 at its next tool round.

● API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011Cdwue6oyBzaLwSntkC1S3

morpheusww · 19 days ago

● API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011Cdwr7KZUEqZb2xXLBwaM7
Message queued for delivery to a663ef8aa20b7aa97 at its next tool round.

● API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011Cdwr9Ky5SDgyQDFGNuhVq
Message queued for delivery to a663ef8aa20b7aa97 at its next tool round.
Message queued for delivery to a663ef8aa20b7aa97 at its next tool round.

morpheusww · 19 days ago

● API Error: Fable 5's safeguards flagged this message (https://www.anthropic.com/legal/aup). Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate coding, cybersecurity, and biology tasks. Claude Code can't respond to this message with Fable 5.

Double press esc to edit your last message, or try a different model with /model.

Send feedback with /feedback or learn more: https://support.claude.com/en/articles/15363606

Request ID: req_011Cdwka9ntwGPXgKAGrvs6f

Showing cached comments. Read the full discussion on GitHub ↗