In GTA Online found the mission editor

One of the “researchers» GTA Online managed to find and try the mission editor. The mere fact that the task editor in GTA V will be released for online play has been known before, including from official posts Rockstar Games. However, a person with the nickname «LiveUnknownHacks» on YouTube failed to start the mission editor and try it in action.

GTA Online

While in the mission editor can only create two types of tasks: racing and shooting. It is expected that Rockstar will gradually be improved editor and add new modes.