[MODEL] Does not use version 4.5 released in the web version

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

Other unexpected behavior

What You Asked Claude to Do

Does not use version 4.5 released in the web version

What Claude Actually Did

Does not use version 4.5 released in the web version

Expected Behavior

Does not use version 4.5 released in the web version

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

Sonnet

Relevant Conversation

Impact

Critical - Data loss or corrupted project

Claude Code Version

2.0.0

Platform

Anthropic API

Additional Context

_No response_