# Default is silent mode (no output overhead, programmatic use)
    Agent(instructions="...")  # Uses output="silent"
    
    # Actions mode (tool calls + final output trace)
    Agent(output="actions")
    
    # Verbose mode with Rich panels
    Agent(output="verbose")
    
    # JSON mode for piping
    Agent(output="json")
    
    # With config
    Agent(output=OutputConfig(
        verbose=True,
        markdown=True,
        stream=True,
        metrics=True,
        reasoning_steps=True,
    ))