{"service":"Educational AI Service","version":"4.0.0","status":"running","environment":"production","docs":"/docs","health":"/health","endpoints":{"/api/question":"Main question solving endpoint","/api/isExistsVisualContent":"Visual content detection","/api/gain":"Subject classification"},"question_types":{"1":"Normal question solving","2":"Find mistake in student solution","3":"Make description (image)","4":"Make summary (image)","5":"Make description (text)","6":"Make summary (text)"},"ai_models":{"primary":"Gemini 2.5 Flash","fallback_1":"Gemini 2.5 Pro","fallback_2":"Claude 3.5 Sonnet","fallback_3":"GPT-4o"}}