Health check endpoint for AutoFigure.

Check if enhancement is available (API key configured).

Check if a file is a Markdown file.

Check if a file is a PDF.

Lazy-load LLM client.

Read text content from a file. Args: path: File path encoding: Text encoding Returns: File content, or None on

Attempts to repair a broken JSON string. Args: broken_json: The broken JSON text. error_message: The error message from

Start the image beautification/enhancement process using REAL implementation.

Start the initial figure generation using REAL autofigure.

Decorator to verify JWT token from Authorization header. AutoFigure is a standalone app, so authentication is optional. If a token is provide

Write text content to a file. Args: path: File path content: Text content to write encoding: Text encoding Retu