Added scripts stub

Assets/hwm.meta

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Assets/hwm/Editor.meta

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Assets/hwm/Editor/HWMSetupEditor.cs

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+using UnityEditor;
+using UnityEngine;
+
+namespace RiggingTools.FacialAnimation
+{
+    [CustomEditor(typeof(HWMSetup))]
+    public class HWMSetupEditor : Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            DrawDefaultInspector();
+
+            var script = (HWMSetup)target;
+
+            if (GUILayout.Button("Generate Anim Controller"))
+            {
+                script.GenerateAnimationController();
+            }
+        }
+    }
+}

Assets/hwm/Editor/HWMSetupEditor.cs.meta

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Assets/hwm/Scripts.meta

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Assets/hwm/Scripts/HWMSetup.cs

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+using UnityEngine;
+#if UNITY_EDITOR
+using UnityEditor;
+using UnityEditor.Animations;
+#endif
+
+namespace RiggingTools.FacialAnimation
+{
+    [RequireComponent(typeof(SkinnedMeshRenderer))]
+    public class HWMSetup : MonoBehaviour
+    {
+        [Header("Animation Settings")]
+        public float moveDistance = 1f;
+        public float duration = 2f;
+
+    #if UNITY_EDITOR
+        public void GenerateAnimationController()
+        {
+            var skinnedMesh = GetComponent<SkinnedMeshRenderer>();
+            if (skinnedMesh == null)
+            {
+                Debug.LogWarning($"Skinned Mesh Renderer not found on {gameObject.name}");
+                return;
+            }
+
+            string objName = gameObject.name;
+
+            var clip = new AnimationClip();
+            clip.name = objName + "_MoveUpDown";
+
+            Keyframe[] keys = {
+                new Keyframe(0, 0),
+                new Keyframe(duration / 2f, moveDistance),
+                new Keyframe(duration, 0)
+            };
+
+            var curve = new AnimationCurve(keys);
+            clip.SetCurve("", typeof(Transform), "localPosition.y", curve);
+
+            // Make loop
+            var clipSettings = AnimationUtility.GetAnimationClipSettings(clip);
+            clipSettings.loopTime = true;
+            AnimationUtility.SetAnimationClipSettings(clip, clipSettings);
+
+            AssetDatabase.CreateAsset(clip, $"Assets/{objName}_MoveUpDown.anim");
+
+            var controller = AnimatorController.CreateAnimatorControllerAtPath($"Assets/{objName}_Controller.controller");
+            var state = controller.layers[0].stateMachine.AddState("MoveUpDown");
+            state.motion = clip;
+            controller.layers[0].stateMachine.defaultState = state;
+
+            AssetDatabase.SaveAssets();
+
+            Debug.Log($"Generated animator setup for {objName}");
+        }
+    #endif
+    }
+}

Assets/hwm/Scripts/HWMSetup.cs.meta

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