Error: Claude 3.7 Sonnet - 401

**Error Details**

Model: Claude 3.7 Sonnet
Provider: anthropic
Status Code: 401

**Error Output**
```
{"type":"authentication_error","message":"invalid x-api-key"}
```

**Additional Context**
Please add any additional context about the error here
i have  remove the corrupted env var

We avoid setx entirely

We avoid newline / clipboard bugs

We ensure Continue reads a clean key on startup