{"message":"Universal Medical Exam Generator API","version":"62.0","endpoints":{"/extract-and-summarize":"POST - Extract chapters and summary from PDF","/generate-from-chapters":"POST - Generate questions from selected chapters","/health":"GET - Health check"},"supported_formats":["Chapter 1: Title","1. Title 1","Unit 1: Title (Pages 1-16)","Unit I: Title","Unit I Title (Pages 1-16)","Title (Pages 1-16)","BLOCK I: Title"]}