TELEGRAM_TOKEN=your_telegram_bot_token
TELEGRAM_CHAT_ID=your_numeric_chat_id
OPENROUTER_API_KEY=your_openrouter_key
DB_PATH=./data/assistant.db
MORNING_REMINDER=05:30
EVENING_REMINDER=16:30
DEFAULT_MODEL=google/gemini-2.5-flash-preview
TZ=Europe/Amsterdam