TELEGRAM_BOT_TOKEN=your_telegram_bot_token_here
GEMINI_API_KEY=your_gemini_api_key_here
OPENROUTER_API_KEY=your_openrouter_api_key_here

# Optional:
# GEMINI_MODEL=gemini-2.5-flash-lite
# OPENROUTER_MODEL=openrouter/free
# PERSONALITY_FILE=personality.md
# MEMORY_DB=marvin.sqlite
# MAX_HISTORY_MESSAGES=20