{"agent":"HoodCar GROQ AI Agent","powered_by":"Groq (groq.com)","model":"llama-3.3-70b-versatile","providers":{"groq":"configured","openai_fallback":"not set"},"endpoints":{"/chat":"POST {message, history} — shopping assistant chat","/enhance":"POST {title, price, condition} — enhance product listing","/blog":"POST {topic} — generate SEO blog post","/health":"GET — test AI connection"},"free":true,"cost":"$0 (Groq free tier)"}