# Copy to .env and fill in. Existing keys may also live in code/.env (both are loaded). # --- data APIs --- TomTom_api_key=your_tomtom_key calendarific_api_key=your_calendarific_key Geoapify_API=your_geoapify_key Ticketmaster_API=your_ticketmaster_key # --- LLMs (at least one required for AI verdicts; app degrades gracefully without) --- GEMINI_API_KEY=your_gemini_key_from_aistudio.google.com GROQ_API_KEY=your_groq_key_from_console.groq.com # --- MongoDB Atlas (required for cache + commute history) --- # Free M0 cluster: https://cloud.mongodb.com → New Project → Free tier MONGODB_URI=mongodb+srv://:@.mongodb.net/saarthi?retryWrites=true&w=majority