Method __exit__

ci/autoresearch_agent.py:465–468

Context manager exit - ensures serial connection is closed.

(self, _exc_type: object, _exc_val: object, _exc_tb: object)

        return self

    def __exit__(self, _exc_type: object, _exc_val: object, _exc_tb: object) -> bool:
        """Context manager exit - ensures serial connection is closed."""
        self.close()
        return False