diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
index 0812991..0000000
Binary files a/.DS_Store and /dev/null differ
diff --git a/log.txt b/log.txt
deleted file mode 100644
index f46dc65..0000000
--- a/log.txt
+++ /dev/null
@@ -1,35 +0,0 @@
-commit 08da4605172acdebe2d143f3119b2fc494e9ec9c
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 18 14:40:12 2026 +0800
-
-    update screenshots
-
-commit ee697ecd0817cd3844d20091c5d82a76609da6c6
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 18 14:35:08 2026 +0800
-
-    added modular_auditor.py and updated Dockerfile to use new script
-
-commit 4bae2ce67d91a3ddf003a7e02694b4ee65d97ea9
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 11 14:20:20 2026 +0800
-
-    added README with repo link
-
-commit 692dad6849e6a93c95b23470500e0ec658674e3e
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 11 12:34:59 2026 +0800
-
-    add screenshots
-
-commit 6fb9105403e08e35766978c7d554c16525382e49
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 11 12:34:27 2026 +0800
-
-    add dockerfile
-
-commit 721ad431270886cb85748935e65b90de04001286
-Author: Wind-Explorer <windexplorer@outlook.com>
-Date:   Fri Sep 11 12:21:09 2026 +0800
-
-    init
diff --git a/persist_auditor.py b/persist_auditor.py
deleted file mode 100644
index 13efc1b..0000000
--- a/persist_auditor.py
+++ /dev/null
@@ -1,64 +0,0 @@
-def get_valid_input():
-    global failed_attempts
-
-    while True:
-        user_input = input("Enter stock quantity: ").strip()
-
-        if user_input.lower() == "quit":
-            return "quit"
-
-        if not user_input.isdigit():
-            print("Error: Invalid input. Please enter a non-negative integer.\n")
-            failed_attempts += 1
-            continue
-
-        quantity = int(user_input)
-
-        if quantity < 0:
-            print("Error: Negative numbers are not allowed.\n")
-            failed_attempts += 1
-            continue
-
-        return quantity
-
-
-def process_delivery(current_total, new_value):
-    return current_total + new_value
-
-
-def calculate_tax(amount):
-    return amount * 0.10
-
-
-def generate_report(total_units, failed_attempts):
-    print("\n--- Audit Report ---")
-    print(f"Total Units Processed: {total_units}")
-    print(f"Failed/Rejected Entries: {failed_attempts}")
-
-
-inventory = 0
-total_units = 0
-failed_attempts = 0
-
-print("=== Stock Auditor ===")
-print("Type 'quit' to exit.\n")
-
-while True:
-    quantity = get_valid_input()
-
-    if quantity == "quit":
-        break
-
-    tax = calculate_tax(quantity)
-
-    inventory = process_delivery(inventory, quantity)
-    total_units = process_delivery(total_units, quantity)
-
-    print(f"Stock added. Current inventory: {inventory}")
-    print(f"Tax on this delivery: ${tax:.2f}\n")
-
-    if inventory > 500:
-        print(f"ALERT: Overstock detected! Inventory ({inventory}) exceeds 500 units.")
-        break
-
-generate_report(total_units, failed_attempts)