{"service":"Zen AI Backend","version":"1.0.0","status":"operational","endpoints":{"health":"/health","testOpenRouter":"/test-openrouter","testSupabase":"/test-supabase","askAI":"POST /ask-ai"},"documentation":{"health":"Check service health","testOpenRouter":"Test OpenRouter API key","testSupabase":"Test Supabase database connection","askAI":"Main AI chatbot endpoint"}}