How do the protagonists of gta v develop throughout the story?

The verified evidence focuses exclusively on the development process of Grand Theft Auto V, including its production timeline, team size, and marketing strategies. It mentions the game was developed by approximately 1,000 people across multiple Rockstar studios and released between 2013 and 2022. However, the evidence contains no details about the game's narrative structure, character arcs, or how protagonists like Michael, Franklin, and Trevor evolve during the story. Without information about the game's plot or character development, it is not possible to address the question based on the provided source material.