diff --git a/Progress_Report.md b/Progress_Report.md
index 15b1202..3f0d62a 100644
--- a/Progress_Report.md
+++ b/Progress_Report.md
@@ -1,6 +1,6 @@
 # Python 30-Day Project Progress Report
 
-*Last Updated: 2024-12-20 16:35:37*
+*Last Updated: 2024-12-20 16:48:47*
 
 
 ## Overall Progress
diff --git a/chart_data.json b/chart_data.json
index 7d7897f..62c903f 100644
--- a/chart_data.json
+++ b/chart_data.json
@@ -21,7 +21,7 @@
     "Day 18": 4,
     "Day 19": 4,
     "Day 20": 4,
-    "Day 21": 3,
+    "Day 21": 4,
     "Day 22": 3,
     "Day 23": 3
   },
@@ -1647,8 +1647,8 @@
       }
     },
     "Job Thomas": {
-      "total_files": 21,
-      "completed_days": 21,
+      "total_files": 22,
+      "completed_days": 22,
       "daily_submissions": {
         "Day 0": 1,
         "Day 1": 1,
@@ -1670,12 +1670,14 @@
         "Day 17": 1,
         "Day 18": 1,
         "Day 19": 1,
-        "Day 20": 1
+        "Day 20": 1,
+        "Day 21": 1
       },
       "file_types": {
-        ".py": 21
+        ".py": 21,
+        ".isdigi": 1
       },
-      "total_lines": 345,
+      "total_lines": 359,
       "detailed_daily_stats": {
         "Day 0": {
           "total_lines": 2,
@@ -2117,6 +2119,27 @@
               "size": 594
             }
           ]
+        },
+        "Day 21": {
+          "total_lines": 14,
+          "code_lines": 14,
+          "comment_lines": 0,
+          "functions": 0,
+          "classes": 0,
+          "files": 1,
+          "file_details": [
+            {
+              "name": "jobt.py\nprint(len(sen))\n\nprint(sen.lower())\n\nprint(sen.upper())\n\nprint(sen.replace(\"hello\",\"hai\"))\n\nprint(sen.find(\"h\"))\n\nprint(sen.split(\",\"))\n\nprint(sen.isdigi",
+              "path": "Day-21/jobt.py\nprint(len(sen))\n\nprint(sen.lower())\n\nprint(sen.upper())\n\nprint(sen.replace(\"hello\",\"hai\"))\n\nprint(sen.find(\"h\"))\n\nprint(sen.split(\",\"))\n\nprint(sen.isdigi",
+              "extension": ".isdigi",
+              "lines": 14,
+              "code_lines": 14,
+              "comment_lines": 0,
+              "functions": 0,
+              "classes": 0,
+              "size": 177
+            }
+          ]
         }
       }
     },
@@ -2533,11 +2556,12 @@
     "Joe Martin": 100.0,
     "Joe George": 100.0,
     "Ganesh Chandran": 100.0,
-    "Job Thomas": 87.5,
+    "Job Thomas": 91.66666666666666,
     "Indhu Subash": 75.0
   },
   "language_distribution": {
-    ".py": 111
+    ".py": 111,
+    ".isdigi": 1
   },
   "repository_activity": {
     "activity_timeline": {},