Can find tasks user created in this chat. Can get user information that mentioned in the chat. If you can't use other tools, you can use this tool anyway. But if some other tools can be used, you should use them. and not use this tool
this tool can find task in chatroom, and give information to user. for example user can get how many task in this chatroom, and what did the task do. And this tool can also know the user information, for example, the user can ask what is his email address or some news method in the chatroom
user can ask ask for help, and you can give some advice to user.