Documentation Index

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marvin.handlers.print_handler

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Constants

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RUNNING_SPINNER

RUNNING_SPINNER = Spinner('dots')

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Classes

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EventPanel

class EventPanel(id: str, agent_name: str, timestamp: str)

• render
  def render(self) -> Panel
  
  Render this event as a panel.

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MessagePanel

class MessagePanel(id: str, agent_name: str, timestamp: str, content: str = '')

• render
  def render(self) -> Panel
  
  Render the message as a markdown panel.

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PrintHandler

class PrintHandler(hide_end_turn_tools: bool | None = None)

• format_timestamp
  def format_timestamp(self, ts) -> str
  
  Format timestamp for display.
• on_actor_message
  def on_actor_message(self, event: ActorMessageEvent)
  
  Handle complete agent messages.
• on_actor_message_delta
  def on_actor_message_delta(self, event: ActorMessageDeltaEvent)
  
  Handle streaming updates to agent messages.
• on_end_turn_tool_call
  def on_end_turn_tool_call(self, event: EndTurnToolCallEvent)
  
  Handle end turn tool call events.
• on_end_turn_tool_result
  def on_end_turn_tool_result(self, event: EndTurnToolResultEvent)
  
• on_orchestrator_end
  def on_orchestrator_end(self, event: OrchestratorEndEvent)
  
  Clean up when orchestrator ends.
• on_orchestrator_start
  def on_orchestrator_start(self, event: OrchestratorStartEvent)
  
  Start the live display when orchestrator starts.
• on_tool_call
  def on_tool_call(self, event: ToolCallEvent)
  
  Handle complete tool calls.
• on_tool_call_delta
  def on_tool_call_delta(self, event: ToolCallDeltaEvent)
  
  Handle streaming updates to tool calls.
• on_tool_result
  def on_tool_result(self, event: ToolResultEvent)
  
  Handle tool result events.
• on_tool_retry
  def on_tool_retry(self, event: ToolRetryEvent)
  
  Handle tool retry events.
• update_display
  def update_display(self)
  
  Update the terminal display with current panels.

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ToolCallPanel

class ToolCallPanel(id: str, agent_name: str, timestamp: str, tool_name: str = '', args: Dict[str, Any] = dict(), is_complete: bool = False, result: str = '', is_error: bool = False, is_end_turn_tool: bool = False, tool: EndTurn | Callable[..., Any] | None = None)

• get_status_style
  def get_status_style(self) -> Tuple[Any, str, str]
  
  Returns (icon, text style, border style) for current status.
• render
  def render(self) -> Panel
  
  Render the tool call as a panel.