Update app.py

app.py

@@ -294,7 +294,7 @@ if os.path.exists(EROS_FIXED):
 else:
     # Fetch DEV checkpoint metadata from header only (first 2MB, not full 46GB)
     print("  Fetching DEV checkpoint metadata (header only)...")
-    dev_url = f"https://huggingface.co/{LTX_OFFICIAL_REPO}/resolve/main/ltx-2.3-22b-dev.safetensors"
+    dev_url = f"https://huggingface.co/{LTX_MODEL_REPO}/resolve/main/ltx-2.3-22b-dev.safetensors"
     hdr_resp = requests.get(dev_url, headers={"Range": "bytes=0-2000000"}, timeout=30)
     hdr_size = int.from_bytes(hdr_resp.content[:8], "little")
     hdr_json = json.loads(hdr_resp.content[8:8 + min(hdr_size, len(hdr_resp.content) - 8)])