# OpenRouter Configuration (recommended)
CODEGEN_MODEL_PROVIDER=openrouter
OPENAI_API_KEY=your-openrouter-api-key-here
CODEGEN_OPENROUTER_MODEL=anthropic/claude-sonnet-4

# Alternative: Direct Anthropic
# CODEGEN_MODEL_PROVIDER=anthropic
# ANTHROPIC_API_KEY=your-anthropic-api-key-here
# CODEGEN_ANTHROPIC_MODEL=claude-sonnet-4-20250514

# Alternative: OpenAI
# CODEGEN_MODEL_PROVIDER=openai
# OPENAI_API_KEY=your-openai-api-key-here
# CODEGEN_OPENAI_MODEL=gpt-4o