[Bug] Anthropic API Error: Opus 5 safety filter blocks legitimate coding tasks

**Bug Description**
xAPI Error: Opus 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 Opus 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/16049681

Details: `[bio]`

Request ID: req_011CevPw9inb69RbESavG86x

**Environment Info**
- Platform: darwin
- Terminal: ghostty
- Version: 2.1.267
- Feedback ID: 58dfeae9-1a59-4527-8cae-8f7a4bedca66

**Errors**
```json
[]
```

No repository file or test is named. Start by correlating request ID req_011CevPw9inb69RbESavG86x and feedback ID 58dfeae9-1a59-4527-8cae-8f7a4bedca66, then reproduce the Opus 5 response in the reported darwin, Ghostty, version 2.1.267 environment; done means the trigger and expected handling are established.

索引モデルが issue の本文から書いたものです。