Method _navigate_to_node

src/google/adk/cli/dev_server.py:1190–1238

Navigate to a specific node in the agent hierarchy. Args: app_info: The full app info structure node_path: Path like "agent1/agent2/agent3" Returns: The agent data at that path, or None if not found

(self, app_info: dict, node_path: str)

        return {}

  def _navigate_to_node(self, app_info: dict, node_path: str) -> dict | None:
    """Navigate to a specific node in the agent hierarchy.

    Args:
      app_info: The full app info structure
      node_path: Path like "agent1/agent2/agent3"

    Returns:
      The agent data at that path, or None if not found
    """
    if not node_path:
      return app_info.get("root_agent")

    # Strip leading/trailing slashes and split, filter out empty strings
    path_parts = [p for p in node_path.strip("/").split("/") if p]
    current = app_info.get("root_agent")

    if not current:
      return None

    # Navigate through each level (skip first if it's the root name)
    start_idx = 0
    if path_parts[0] == current.get("name"):
      start_idx = 1

    for part in path_parts[start_idx:]:
      found = None
      # Check potential containers in order of preference
      containers = []
      if current.get("graph") and current["graph"].get("nodes"):
        containers.append(current["graph"]["nodes"])
      if current.get("nodes"):
        containers.append(current["nodes"])
      if current.get("sub_agents"):
        containers.append(current["sub_agents"])

      for container in containers:
        for item in container:
          if item.get("name") == part:
            found = item
            break
        if found:
          break

      if not found:
        return None
      current = found

    return current

  def _get_all_sub_workflows(
      self, app_info: dict, current_path: str = ""