update files

prepend.py

@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+import safetensors.torch as st
+import torch
+import argparse
+import os
+
+def prefix_state_dict(input_path, output_path, prefix="model."):
+    # Load original checkpoint
+    state_dict = st.load_file(input_path)
+
+    print(f"Loaded {len(state_dict)} tensors from {input_path}")
+
+    # Add prefix to every key
+    new_state_dict = {f"{prefix}{k}": v for k, v in state_dict.items()}
+
+    print(f"Writing prefixed checkpoint with {len(new_state_dict)} keys...")
+    st.save_file(new_state_dict, output_path)
+
+    print(f"Saved to {output_path}")
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--input", type=str, required=True, help="Path to model.safetensors")
+    parser.add_argument("--output", type=str, required=True, help="Output prefixed model.safetensors")
+    parser.add_argument("--prefix", type=str, default="model.", help="Prefix to add to each key")
+    args = parser.parse_args()
+
+    prefix_state_dict(args.input, args.output, args.prefix)