[{"identifier":"bag","name":"Bag","description":"Effects that occur when the item is used directly from the player's bag."},{"identifier":"battle","name":"Battle","description":"Effects that activate during battle when specific conditions are met."},{"identifier":"field","name":"Field","description":"Effects that occur when the item is used outside of battle in the overworld."},{"identifier":"held","name":"Held","description":"Effects that apply while the item is held by a Pokémon."},{"identifier":"passive","name":"Passive","description":"Items without an active use mechanic; includes decorations, crafting materials, currency, sell-only items, and passive boosts from ownership."},{"identifier":"story","name":"Story","description":"Items that advance story progression or complete quests when delivered or used."}]