[Bug] Anthropic API Error: Invalid JSON Encoding in Request Body

Question

**Bug Description**
I keep getting errors like this API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"The request body is not valid JSON: invalid
     high surrogate in string: line 1 column 73900 (char 73899)"},"request_id":"req_011CU9GW9bxoWRvafvDuvcuF"}

**Environment Info**
- Platform: win32
- Terminal: windows-terminal
- Version: 2.0.15
- Feedback ID: 0f915f2b-e128-4c84-9913-32f645954d6d

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