[Bug] Anthropic API Error: Cyber safeguards flag legitimate requests

**Bug Description**
API Error: Opus 4.8's safeguards flagged this message. Our intentionally broad safeguards allow us to deliver more capabilities faster, but can sometimes flag legitimate cybersecurity work. Apply to the Cyber Verification Program to reduce these interruptions. Send feedback with /feedback or learn more: https://support.claude.com/en/articles/14604842-real-time-cyber-safeguards-on-claude

Details: `[cyber]`

Request ID: req_011CewqaAPRCsTLxRguiTywt

**Environment Info**
- Platform: darwin
- Terminal: kitty
- Version: 2.1.268
- Feedback ID: d3425e4f-127e-48a9-add8-94905119e2c4

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

The report names no repository file, test, or entry point. Start by reproducing the request using the reported platform, terminal, version, and Request ID, then determine whether the safeguard response originates in Claude Code or the Anthropic API. Done requires a confirmed client-side fix or evidence that the behavior is external to this repository.

索引モデルが issue の本文から書いたものです。