"""Process the Tool Run upon start."""
        self._process_start_trace(run)
    def _on_tool_end(self, run: "Run") -> None:
        """Process the Tool Run."""
        self._process_end_trace(run)
    def _on_tool_error(self, run: "Run") -> None:
        """Process the Tool Run upon error."""
        self._process_end_trace(run)