item-stack issues
MC-91727loot table "spreading large stacks" will overwrite existing items
Fixed
MC-114271You can hold more than 64 items by your cursor
Invalid
MC-117005/replaceitem and /give no longer allow stack sizes higher than max stack size
Works As Intended
MC-117235Items are still placed in crafting grid after one stack reached the maximum stack size invalidating recipe and deleting items
Fixed
MC-118011Right-clicking an item stack into the creative mode "Destroy Item" destroys the whole stack
Duplicate
MCPE-22158Dispenser/Dropper Bug When Item Slots Full
Fixed
MC-122000Items get deleted when the inventory is overflowed by using the recipe book to return items from a crafting table.
Fixed
MC-122703You can craft a stack of non-stackable items using data packs
Fixed
MC-122995BlockEntityTag data fix walker is incomplete and incorrect
Normal
MC-144688Projectiles (snowballs, etc) do not preserve item data if using the item depletes the stack
Fixed
MC-147431Max item stack amount can be skipped using new villager trades menu
Fixed
MC-201722Summon command ignores stacking restrictions
Fixed
MC-250000Allays and villagers create ghost items when they take items from a stack and cannot fit the whole stack in their inventory
Fixed
MC-269683Not able to shift double left click to move/stack damaged items which can stack
Won't Fix