diff --git a/task-1/output/clean_users.json b/task-1/output/clean_users.json
new file mode 100644
index 0000000..38a6b87
--- /dev/null
+++ b/task-1/output/clean_users.json
@@ -0,0 +1,86 @@
+[
+  {
+    "id": 1,
+    "name": "Alice Johnson",
+    "email": "alice.johnson@company.com",
+    "department": "Engineering",
+    "salary": 85000
+  },
+  {
+    "id": 2,
+    "name": "Bob Smith",
+    "email": "bob.smith@company.com",
+    "department": "Unknown",
+    "salary": 72000
+  },
+  {
+    "id": 3,
+    "name": "Carol Williams",
+    "email": "carol.williams@company.com",
+    "department": "Engineering",
+    "salary": null
+  },
+  {
+    "id": 4,
+    "name": "David, Jr.",
+    "email": "david.brown@company.com",
+    "department": "Sales",
+    "salary": 68000
+  },
+  {
+    "id": 5,
+    "name": "Caf\u00e9 Owner",
+    "email": "eva@company.com",
+    "department": "Engineering",
+    "salary": 88000
+  },
+  {
+    "id": 6,
+    "name": "FRANK WILSON",
+    "email": "frank@company.com",
+    "department": "marketing",
+    "salary": 95000
+  },
+  {
+    "id": 7,
+    "name": "Grace Lee",
+    "email": "grace.lee@company.com",
+    "department": "Engineering",
+    "salary": null
+  },
+  {
+    "id": 9,
+    "name": "Henry Davis",
+    "email": "henry.davis@company.com",
+    "department": "Sales",
+    "salary": 82000
+  },
+  {
+    "id": 11,
+    "name": "Linda Taylor",
+    "email": "linda.t@company.com",
+    "department": "HR",
+    "salary": 55000
+  },
+  {
+    "id": 12,
+    "name": "Mike Brown",
+    "email": "mike.b@company.com",
+    "department": "Sales",
+    "salary": null
+  },
+  {
+    "id": 13,
+    "name": "Sarah Connor",
+    "email": "s.connor@sky.net",
+    "department": "Unknown",
+    "salary": -1
+  },
+  {
+    "id": 15,
+    "name": "John Doe",
+    "email": "john.doe@company.net",
+    "department": "Engineering",
+    "salary": 100000
+  }
+]
\ No newline at end of file
diff --git a/task-1/src/__pycache__/utils.cpython-311.pyc b/task-1/src/__pycache__/utils.cpython-311.pyc
new file mode 100644
index 0000000..11f8f11
Binary files /dev/null and b/task-1/src/__pycache__/utils.cpython-311.pyc differ
diff --git a/task-1/src/cleaner.py b/task-1/src/cleaner.py
index 98e4985..9ece575 100644
--- a/task-1/src/cleaner.py
+++ b/task-1/src/cleaner.py
@@ -20,6 +20,7 @@
 log = logging.getLogger(__name__)
 
 
+
 def clean_row(row: dict[str, str]) -> dict | None:
     """Clean a single CSV row. Return None to skip the row (validation failed)."""
     name = clean_name(row.get("name", ""))
diff --git a/task-1/src/utils.py b/task-1/src/utils.py
index 2762398..9e76b52 100644
--- a/task-1/src/utils.py
+++ b/task-1/src/utils.py
@@ -13,6 +13,9 @@ def clean_name(raw: str) -> str:
 
     Returns the cleaned string. An empty input returns "".
     """
+    if raw is None:
+        return ""
+    return raw.strip()
     raise NotImplementedError("Implement clean_name (Task 1)")
 
 
@@ -21,6 +24,9 @@ def clean_email(raw: str) -> str:
 
     Returns the cleaned string. An empty input returns "".
     """
+    if raw is None:
+        return ""
+    return raw.lower().strip()
     raise NotImplementedError("Implement clean_email (Task 1)")
 
 
@@ -29,6 +35,12 @@ def clean_department(raw: str) -> str:
 
     Strip whitespace; treat empty string as missing.
     """
+    if raw is None:
+        return "Unknown"
+    department = raw.strip()
+    if department =="":
+        return "Unknown"
+    return department
     raise NotImplementedError("Implement clean_department (Task 1)")
 
 
@@ -38,4 +50,19 @@ def clean_salary(raw: str) -> int | None:
     Handles inputs like "85000", "  95000", '"68,000"', "N/A", "".
     Returns None when the value cannot be parsed (missing or "N/A").
     """
+    if raw is None:
+        return None 
+    
+    salary = raw.strip()
+
+    salary = salary.replace('"','').replace(',','')
+    
+    if salary =="" or salary == "N/A":
+        return None 
+    
+    try:
+        return int(salary)
+    except ValueError:
+        return None
+
     raise NotImplementedError("Implement clean_salary (Task 1)")
diff --git a/task-2/AI_DEBUG.md b/task-2/AI_DEBUG.md
index 413b94a..b3637a5 100644
--- a/task-2/AI_DEBUG.md
+++ b/task-2/AI_DEBUG.md
@@ -11,19 +11,57 @@ Document one debugging session you had during Task 1 where you used an LLM
 
 <!-- Paste the full traceback or describe the wrong behaviour. Include the
 exact error message and the line of your code that triggered it. -->
+Traceback (most recent call last):
+  File "/Users/barbari/Desktop/c55-data-week1/task-1/src/cleaner.py", line 17, in <module>
+    from utils import clean_department, clean_email, clean_name, clean_salary
+  File "/Users/barbari/Desktop/c55-data-week1/task-1/src/utils.py", line 65
+    expect ValueError:
+    ^^^^^^
 
 ## The Prompt
 
 <!-- The exact text you sent to the LLM. Include the code you pasted with
 it. -->
+I paseted the following error and code :
+
+I am getting an error in my Python script.
+What is the problem 
+This is the code : 
+
+try:
+    return int(salary)
+expect ValueError:
+    return None
+
 
 ## The Solution
 
 <!-- What did the LLM suggest? Did it work on the first try, or did you
 need a follow-up? -->
+The problem is a simple typo in your exception handling:
+
+expect ValueError:
+
+should be:
+
+except ValueError:
 
+So your corrected code is:
+
+try:
+    return int(salary)
+except ValueError:
+    return None
+
+That’s it—except is the correct Python keyword.
+
+yes it worked immediatly
 ## Reflection
 
 <!-- A few sentences on: did you understand WHY the original code was
 broken, or did you just accept the fix? What would you do differently next
 time? -->
+yes, the real issue was a syntax error. python doesnt recognize expect, only except so the code coudnt run at all .
+next time i will focus on the syntax .
+
+
diff --git a/task-3/azure_proof.png b/task-3/azure_proof.png
new file mode 100644
index 0000000..a0521f1
Binary files /dev/null and b/task-3/azure_proof.png differ