diff --git a/pipeline/strip_skin.py b/pipeline/strip_skin.py
index e3205784..a252868c 100644
--- a/pipeline/strip_skin.py
+++ b/pipeline/strip_skin.py
@@ -23,7 +23,9 @@ out = Path(args.out).expanduser()
 out.mkdir(parents=True, exist_ok=True)
 for clip in args.clips.split(","):
     clip = Path(clip).expanduser()
-    dest = out / clip.name
+    # GLB out: Blender 5's FBX exporter flattens slotted actions to identity;
+    # the glTF exporter is slot-native and MIRPAMO imports glb clips fine.
+    dest = (out / clip.name).with_suffix(".glb")
     if dest.exists():
         print("SKIP", clip.name)
         continue
@@ -33,13 +35,33 @@ for clip in args.clips.split(","):
         if o.type == "MESH":
             bpy.data.objects.remove(o, do_unlink=True)
     # normalise numbered Mixamo namespaces (mixamorig7: -> mixamorig:) so
-    # downstream mappers (MIRPAMO retarget) match by exact name
+    # downstream mappers (MIRPAMO retarget) match by exact name.
+    # NOTE: bone rename does NOT fix up slotted-action fcurve paths in
+    # Blender 5 — rewrite them explicitly or the action drives nothing.
     import re
+
+    def all_fcurves(act):
+        if hasattr(act, "fcurves") and len(getattr(act, "fcurves", [])):
+            return list(act.fcurves)
+        out = []
+        for layer in act.layers:
+            for strip in layer.strips:
+                for cb in strip.channelbags:
+                    out.extend(cb.fcurves)
+        return out
+
     for o in bpy.data.objects:
         if o.type == "ARMATURE":
             for b in o.data.bones:
                 b.name = re.sub(r"^mixamorig\d+:", "mixamorig:", b.name)
-    bpy.ops.export_scene.fbx(filepath=str(dest), use_selection=False,
-                             add_leaf_bones=False, bake_anim=True)
+    for act in bpy.data.actions:
+        for fc in all_fcurves(act):
+            if '"' in fc.data_path:
+                bone = fc.data_path.split('"')[1]
+                fixed = re.sub(r"^mixamorig\d+:", "mixamorig:", bone)
+                if fixed != bone:
+                    fc.data_path = fc.data_path.replace('"%s"' % bone, '"%s"' % fixed)
+    bpy.ops.export_scene.gltf(filepath=str(dest), export_format="GLB",
+                              export_animations=True)
     print("STRIPPED", clip.name)
 print("DONE")