Setup repo with Phi 3

tools/verify-checksums.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+import sys
+import os
+import yaml
+import hashlib
+
+def sha256sum(filename, buf_size=65536):
+    sha256 = hashlib.sha256()
+    with open(filename, 'rb') as f:
+        while True:
+            data = f.read(buf_size)
+            if not data:
+                break
+            sha256.update(data)
+    return sha256.hexdigest()
+
+def verify_model(model_yaml_path):
+    if not os.path.isfile(model_yaml_path):
+        print(f"❌ Model YAML not found: {model_yaml_path}")
+        sys.exit(1)
+
+    with open(model_yaml_path, 'r', encoding='utf-8') as f:
+        model_data = yaml.safe_load(f)
+
+    base_dir = os.path.dirname(model_yaml_path)
+    all_ok = True
+
+    for fmt in model_data.get("formats", []):
+        for variant in fmt.get("variants", []):
+            for file_path in variant.get("files", []):
+                checksum_expected = variant.get("checksums", {}).get(file_path)
+                abs_path = os.path.join(base_dir, file_path)
+
+                if not os.path.isfile(abs_path):
+                    print(f"❌ Missing file: {abs_path}")
+                    all_ok = False
+                    continue
+
+                if not checksum_expected:
+                    print(f"⚠️ No checksum for {file_path}, skipping verification.")
+                    continue
+
+                checksum_actual = sha256sum(abs_path)
+                if checksum_actual.lower() == checksum_expected.lower():
+                    print(f"✅ {file_path} OK")
+                else:
+                    print(f"❌ {file_path} checksum mismatch! Expected {checksum_expected}, got {checksum_actual}")
+                    all_ok = False
+
+    if all_ok:
+        print("✅ All files verified successfully.")
+    else:
+        print("❌ Verification failed.")
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print(f"Usage: {sys.argv[0]} <path-to-model.yaml>")
+        sys.exit(1)
+
+    verify_model(sys.argv[1])