# API Keys - Required
OPENAI_API_KEY=sk-or-v1-your-openrouter-api-key-here
GEMINI_API_KEY=your-gemini-api-key-here

# Models - Optional (defaults provided)
TEXT_MODEL=openai/gpt-4o-mini
STT_MODEL=gemini-2.0-flash-exp
TTS_MODEL=gemini-2.5-flash-preview-tts
VOICE_NAME=Kore

# App Settings - Optional
PORT=7862
SYSTEM_PROMPT=You are a helpful assistant. Keep it simple and practical.

# Alternative Models You Can Try:
# TEXT_MODEL=anthropic/claude-3.5-sonnet
# TEXT_MODEL=google/gemini-pro-1.5
# TEXT_MODEL=meta-llama/llama-3.1-8b-instruct
# VOICE_NAME=Aoede
# VOICE_NAME=Fenrir