# Required: Anthropic API key for article generation
ANTHROPIC_API_KEY=your_anthropic_key

# Optional: Image generation providers (at least one needed if using --image)
OPENAI_API_KEY=your_openai_key
GOOGLE_API_KEY=your_google_key
GOOGLE_PROJECT_ID=your_google_project_id
GOOGLE_CLOUD_LOCATION=us-central1
XAI_API_KEY=your_xai_key