Update app.py

app.py

@@ -1,4 +1,4 @@
-import os, sys, json, tempfile, subprocess, shutil, uuid
+import os, sys, json, tempfile, subprocess, shutil, uuid, glob
 from pathlib import Path
 from typing import Optional, Tuple, List
 
@@ -113,9 +113,31 @@ def prepare_once():
 
 prepare_once()
 
+# Prefer safetensors globally (avoids bad *.bin)
+os.environ["TRANSFORMERS_PREFER_SAFETENSORS"] = "1"
 
+def _purge_clap_pt_bins():
+    """
+    Remove any cached pytorch_model.bin for laion/larger_clap_general so
+    Transformers loads the safetensors instead.
+    """
+    cache_root = Path.home() / ".cache" / "huggingface" / "hub"
+    patterns = [
+        cache_root / "models--laion--larger_clap_general" / "snapshots" / "*" / "pytorch_model.bin",
+        cache_root / "models--laion--larger_clap_general" / "snapshots" / "*" / "model.bin",
+        cache_root / "models--laion--larger_clap_general" / "snapshots" / "*" / "*.bin",
+    ]
+    for pat in patterns:
+        for f in glob.glob(str(pat)):
+            try:
+                Path(f).unlink()
+                print(f">> Purged cached bin: {f}")
+            except Exception:
+                pass
+
+# ---- Friendly dependency checks (clear errors during boot) -------------------
 try:
-    import audiotools 
+    import audiotools  # provided by the PyPI package 'descript-audiotools'
 except Exception as e:
     raise RuntimeError(
         "Missing module 'audiotools'. Install it via the PyPI package "
@@ -176,6 +198,10 @@ def auto_load_models() -> str:
     logger.info("Loading HunyuanVideo-Foley model...")
     logger.info(f"MODEL_PATH:  {MODEL_PATH}")
     logger.info(f"CONFIG_PATH: {CONFIG_PATH}")
+
+    # Make sure any corrupted *.bin in CLAP cache is removed
+    _purge_clap_pt_bins()
+
     _model_dict, _cfg = load_model(MODEL_PATH, CONFIG_PATH, _device)
     logger.info("✅ Model loaded")
     return "✅ Model loaded"