Instructs players to navigate to a specific question within a round.
Locks the buzzer — no new buzzes are accepted.
Unlocks the buzzer — players may buzz in.
Updated score map keyed by player or team ID.
Starts a new countdown timer visible to players.
Pauses the named timer.
Resumes the named timer from its paused position.
Notifies players that a timer has reached zero.
Full game-state snapshot sent to newly connected players.
Toggles which parts of the current question are revealed to players.
Lifecycle status of the game session.
Events broadcast by the GameMaster to all connected players.