diff --git a/demo_dataset/outputs/processed.csv b/demo_dataset/outputs/processed.csv
new file mode 100644
index 0000000..f074d01
--- /dev/null
+++ b/demo_dataset/outputs/processed.csv
@@ -0,0 +1,6 @@
+id,value_a,value_b,score
+a,1.0,2.0,8.139
+b,2.0,3.0,12.525
+c,3.0,4.5,19.275
+d,4.0,1.5,12.223
+e,5.0,2.5,17.736
diff --git a/demo_dataset/outputs/run.json b/demo_dataset/outputs/run.json
new file mode 100644
index 0000000..24da4c7
--- /dev/null
+++ b/demo_dataset/outputs/run.json
@@ -0,0 +1,6 @@
+{
+  "input": "/home/gep/lab-data-workflow-workshop/demo_dataset/data/input.csv",
+  "output": "/home/gep/lab-data-workflow-workshop/demo_dataset/outputs/processed.csv",
+  "seed": 42,
+  "timestamp": "2025-09-22T21:15:22.697566Z"
+}
\ No newline at end of file