Every adventurer learns the same lesson eventually. It is not the sword that fails you. It is not the spellbook that betrays you. It is the moment you reach into your pack and realize you have no idea what is actually inside. That quiet panic is what state management feels like in an application that has grown beyond a simple page. Early on, everything is within reach. A variable here, a function there. The system feels small, predictable, almost polite. Then features arrive. Interactions multiply. Data begins to move. Suddenly the pack is full, and nothing is where it should be. State is the inventory of your application. It is…