Update app.py

app.py

@@ -47,16 +47,15 @@ def list_egoverse_uuids(n: int = 50) -> list[str]:
 
 
 def list_abc_uuids(task: str, n: int = 50) -> list[str]:
-    """Return up to n episode UUIDs for a given abc task."""
     fs = HfFileSystem()
     try:
         base = f"datasets/{ABC_REPO}/data/train/{task}"
         entries = fs.ls(base, detail=False)
         uuids = []
         for e in entries:
-            name = Path(e).name          # episode_00242bb8-...
+            name = Path(e).name
             if name.startswith("episode_"):
-                uuids.append(name)       # keep full folder name as the ID
+                uuids.append(name[len("episode_"):])  # strip prefix
             if len(uuids) >= n:
                 break
         return sorted(uuids)