[Bug] False positive safety filter blocking legitimate antiviral research discussion
Status Fixed / completed
Reported on v2.1.220
Maintainer reply None cached
Activity 0 comments · opened Jul 29, 2026 · closed Jul 29, 2026
Bug Description
I'm trying to making presentation about antiviral agent but claude code classified this conversation as dangerous one. Please dont waste my time and give me solution to untie this block. i need this session to fix the presentation.
Environment Info
- Platform: win32
- Terminal: mintty
- Version: 2.1.220
- Feedback ID: c5269bf4-ee8a-467a-9a8d-22528308518f
Errors
[
●API Error: Opus 5 (1M context)'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 Opus 5
(1M context).
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/16049681
Request ID: req_011CdVWcxnUARyYkQb9Cr5xE
]