What olmpian made sure that the sacred home fire never went out on mount Olympus?

The Olympian responsible for ensuring that the sacred fire never went out on Mount Olympus was Hestia, the goddess of the hearth and home. She was revered for her role in maintaining the eternal flame, symbolizing the unity and welfare of the community. Hestia's presence was central to domestic and communal life, and she was honored in both homes and public spaces. Her commitment to the sacred fire represented stability and continuity among the gods and mortals alike.