@hRSrSSKJr SSKJrJr SSKJrJr "SS\5r SS/r g) zInterface for tools.)Optional)AsyncCallbackManagerForToolRunCallbackManagerForToolRun)BaseTooltoolc \rSrSr%SrSr\\S'Sr\\S'SS\S \ \S \ \ S \4S jjr SS\S \ \S \ \ S \4S jjrSrg) InvalidTool z@Tool that is run when invalid tool name is encountered by agent. invalid_toolnamezr0s.0  (  F & !r