diff --git a/src/tween.luau b/src/tween.luau
new file mode 100644
index 0000000..5397af9
--- /dev/null
+++ b/src/tween.luau
@@ -0,0 +1,64 @@
+-- src/tween.luau
+local TweenService = game and game:GetService("TweenService") or nil
+
+-- Factory: inject action + cleanup so tweens are stopped on scope destruction
+return function(action, cleanup)
+	local tween = {}
+
+	-- Presets (simple, useful)
+	tween.presets = {
+		instant = TweenInfo.new(0),
+		fast = TweenInfo.new(0.12, Enum.EasingStyle.Quad, Enum.EasingDirection.Out),
+		smooth = TweenInfo.new(0.22, Enum.EasingStyle.Quad, Enum.EasingDirection.Out),
+		snappy = TweenInfo.new(0.16, Enum.EasingStyle.Cubic, Enum.EasingDirection.Out),
+	}
+
+	-- Imperative helper (for events): vide.tweenTo(instance, {Position=...}, info)
+	function tween.tweenTo(instance, goals, info)
+		if not TweenService then
+			-- Non-Roblox / tests: just apply instantly
+			if instance and goals then
+				for k, v in pairs(goals) do
+					instance[k] = v
+				end
+			end
+			return nil
+		end
+
+		local tweenInfo = info or tween.presets.smooth
+		local tw = TweenService:Create(instance, tweenInfo, goals)
+		tw:Play()
+		return tw
+	end
+
+	-- Action helper (for create trees):
+	-- create "Frame" { tween({Position=...}, presets.fast), ... }
+	function tween.tween(goals, info)
+		return action(function(instance)
+			if not goals then
+				return
+			end
+
+			-- If TweenService not available, apply instantly (tests outside of roblox environment)
+			if not TweenService then
+				for k, v in pairs(goals) do
+					instance[k] = v
+				end
+				return
+			end
+
+			local tweenInfo = info or tween.presets.smooth
+			local tw = TweenService:Create(instance, tweenInfo, goals)
+			tw:Play()
+
+			-- Stop on scope destruction to avoid leaking connections/tweens
+			cleanup(function()
+				pcall(function()
+					tw:Cancel()
+				end)
+			end)
+		end)
+	end
+
+	return tween
+end