diff --git a/fix_5.py b/fix_5.py
new file mode 100644
index 0000000..cbda09e
--- /dev/null
+++ b/fix_5.py
@@ -0,0 +1,108 @@
+import json
+import hashlib
+import time
+from typing import Dict, Any
+
+class LongHunAdapter:
+    def __init__(self, uid: str = "9622", device: str = "HM-9622-001"):
+        """
+        Initialize the LongHunAdapter with a unique identifier and device name.
+
+        Args:
+            uid (str): Unique identifier. Defaults to "9622".
+            device (str): Device name. Defaults to "HM-9622-001".
+        """
+        self.uid = uid
+        self.device = device
+
+    def wrap(self, data: Dict[str, Any], task_type: str = "default", persona: str = "P04") -> Dict[str, Any]:
+        """
+        Wrap the input data with additional metadata.
+
+        Args:
+            data (Dict[str, Any]): Input data to be wrapped.
+            task_type (str): Task type. Defaults to "default".
+            persona (str): Persona. Defaults to "P04".
+
+        Returns:
+            Dict[str, Any]: Wrapped data.
+        """
+        wrapped_data = {
+            "uid": self.uid,
+            "device": self.device,
+            "task_type": task_type,
+            "persona": persona,
+            "timestamp": int(time.time()),
+            "data": data
+        }
+        return wrapped_data
+
+    def validate(self, wrapped: Dict[str, Any]) -> bool:
+        """
+        Validate the wrapped data.
+
+        Args:
+            wrapped (Dict[str, Any]): Wrapped data to be validated.
+
+        Returns:
+            bool: True if the wrapped data is valid, False otherwise.
+        """
+        required_keys = ["uid", "device", "task_type", "persona", "timestamp", "data"]
+        if not all(key in wrapped for key in required_keys):
+            return False
+        if not isinstance(wrapped["timestamp"], int) or wrapped["timestamp"] < 0:
+            return False
+        if not isinstance(wrapped["data"], dict):
+            return False
+        return True
+
+    def schemas(self) -> Dict[str, Any]:
+        """
+        Get the schema of the wrapped data.
+
+        Returns:
+            Dict[str, Any]: Schema of the wrapped data.
+        """
+        schema = {
+            "type": "object",
+            "properties": {
+                "uid": {"type": "string"},
+                "device": {"type": "string"},
+                "task_type": {"type": "string"},
+                "persona": {"type": "string"},
+                "timestamp": {"type": "integer"},
+                "data": {"type": "object"}
+            },
+            "required": ["uid", "device", "task_type", "persona", "timestamp", "data"]
+        }
+        return schema
+
+
+def test_long_hun_adapter():
+    adapter = LongHunAdapter()
+    data = {"key": "value"}
+    wrapped = adapter.wrap(data)
+    assert adapter.validate(wrapped)
+    assert adapter.schemas() == {
+        "type": "object",
+        "properties": {
+            "uid": {"type": "string"},
+            "device": {"type": "string"},
+            "task_type": {"type": "string"},
+            "persona": {"type": "string"},
+            "timestamp": {"type": "integer"},
+            "data": {"type": "object"}
+        },
+        "required": ["uid", "device", "task_type", "persona", "timestamp", "data"]
+    }
+
+
+def test_long_hun_adapter_invalid_data():
+    adapter = LongHunAdapter()
+    data = "invalid"
+    wrapped = adapter.wrap(data)
+    assert not adapter.validate({"uid": "invalid"})
+
+if __name__ == "__main__":
+    test_long_hun_adapter()
+    test_long_hun_adapter_invalid_data()
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