diff --git a/progress.json b/progress.json
new file mode 100644
index 000000000..b597796f3
--- /dev/null
+++ b/progress.json
@@ -0,0 +1,47 @@
+[
+  {
+    "exercise_name": "under-control",
+    "started_at": 1769423788.646708,
+    "completed_at": 1769423792.462827,
+    "comments": [
+      "You successfully used git init to initialize this folder as a Git repository!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "side-track",
+    "started_at": 1769605445.824309,
+    "completed_at": 1769605450.037258,
+    "comments": [
+      "Great work with using git branch and git checkout to fix the bugs!"
+    ],
+    "status": "Completed"
+  },
+  {
+    "exercise_name": "branch-previous",
+    "started_at": 1769605930.0289,
+    "completed_at": 1769605936.464718,
+    "comments": [
+      "The 'sleep-line' branch is missing."
+    ],
+    "status": "Incomplete"
+  },
+  {
+    "exercise_name": "branch-previous",
+    "started_at": 1769606014.341424,
+    "completed_at": 1769606020.914585,
+    "comments": [
+      "The 'sleep-line' branch should start from the second commit (with message 'Describe location')."
+    ],
+    "status": "Incomplete"
+  },
+  {
+    "exercise_name": "branch-previous",
+    "started_at": 1769606364.231754,
+    "completed_at": 1769606367.94614,
+    "comments": [
+      "Excellent work! You've successfully created branches from a previous commit and explored alternative storylines!"
+    ],
+    "status": "Completed"
+  }
+]
\ No newline at end of file