Detect Handwriting Route

Accepts a list of image URLs and returns whether each image contains handwriting. Uses acompletion with prompt_id="detect_handwriting" to analyze each image in parallel. The LLM returns either "handwriting" or "print" for each image.

Example input: { "image_urls": ["https://example.com/image1.jpg", "https://example.com/image2.jpg"] }

Returns: { "status": "success", "message": "Handwriting detection completed", "handwriting_results": [ {"url": "https://example.com/image1.jpg", "is_handwritten": true}, {"url": "https://example.com/image2.jpg", "is_handwritten": false} ] }