{"service":"diagram-service","description":"Mathematical diagram and video generation using Manim + multi-LLM support","endpoints":{"POST /generate-manim-diagram":"Generate a mathematical diagram","POST /generate-video":"Generate educational video (Claude/Gemini/OpenAI)","POST /render":"Headless URL -> PDF (was print-render-service /render)","POST /render-html":"Headless HTML -> PDF or PNG (WhatsApp lesson images)","GET /health":"Health check"}}