[MODEL] Fable-5 keep hitting guardrails for a simple prompt as update an md file or hello
Open 💬 0 comments Opened Jul 7, 2026 by Ola-Yeenca
Preflight Checklist
- [x] I have searched existing issues for similar behavior reports
- [x] This report does NOT contain sensitive information (API keys, passwords, etc.)
Type of Behavior Issue
Claude modified files I didn't ask it to modify
What You Asked Claude to Do
I gave the model some task to carry out and it keeps hitting the guardrail, even a simple 'Hey' and I am been sent to opus... I didn't pay for this
What Claude Actually Did
<img width="939" height="323" alt="Image" src="https://github.com/user-attachments/assets/7f9cfdd0-d220-4027-b784-f1109c074e47" />
Expected Behavior
it should carry out my task on my codebase
Files Affected
Permission Mode
Accept Edits was ON (auto-accepting changes)
Can You Reproduce This?
Yes, every time with the same prompt
Steps to Reproduce
_No response_
Claude Model
Other
Relevant Conversation
Impact
Critical - Data loss or corrupted project
Claude Code Version
2.1.202 (Claude Code)
Platform
Anthropic API
Additional Context
_No response_