demo/src/ReplicatedStorage/std/scheduler.luau

@@ -56,21 +56,17 @@ world:set(PreSimulation, Event, RunService.PreSimulation)
 world:add(PreAnimation, Phase)
 world:set(PreAnimation, Event, RunService.PreAnimation)
 
-jabby.register({
-	applet = jabby.applets.world,
+table.insert(jabby.public, {
+	class_name = "World",
 	name = "MyWorld",
-	configuration = {
 	world = world,
-	},
+	debug = Name,
+	entities = {},
 })
 
-jabby.register({
-	applet = jabby.applets.scheduler,
-	name = "Scheduler",
-	configuration = {
-		scheduler = jabby_scheduler,
-	},
-})
+jabby.public.updated = true
+
+table.insert(jabby.public, jabby_scheduler)
 
 if RunService:IsClient() then 
 	world:add(PreRender, Phase)

demo/wally.toml

@@ -5,4 +5,4 @@ registry = "https://github.com/UpliftGames/wally-index"
 realm = "shared"
 
 [dependencies]
-jabby = "alicesaidhi/jabby@0.2.0-rc.9"
+jabby = "alicesaidhi/jabby@0.2.0-rc.3"

jecs.luau

@@ -899,7 +899,7 @@ local function world_remove(world: World, entity: i53, id: i53)
 	end
 	local to = archetype_traverse_remove(world, id, from)
 
-	if from ~= to then
+	if from and not (from == to) then
 		local idr = world.component_index[id]
 		local on_remove = idr.hooks.on_remove
 		if on_remove then