{
  "openapi": "3.1.0",
  "info": {
    "title": "AICEO Health API",
    "description": "AI-powered health management platform API combining TCM and modern diagnostics",
    "version": "1.0.0",
    "contact": {"name": "AICEO Support", "url": "https://aiceo.hk/contact", "email": "support@aiceo.hk"}
  },
  "servers": [{"url": "https://aiceo.hk/api/v2", "description": "Production API"}],
  "paths": {
    "/diagnosis/tongue": {"post": {"summary": "Tongue diagnosis", "operationId": "tongueDiagnosis", "tags": ["Diagnosis"]}},
    "/constitution/analyze": {"post": {"summary": "Constitution analysis", "operationId": "constitutionAnalyze", "tags": ["Assessment"]}},
    "/zhishan/recommend": {"post": {"summary": "Recipe recommendation", "operationId": "recipeRecommend", "tags": ["Nutrition"]}}
  }
}