diff --git a/docs/app/index.md b/docs/app/index.md
index e69de29..6d27c31 100644
--- a/docs/app/index.md
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@@ -0,0 +1,7 @@
+# Application code
+
+This diagram describes the application code in it's current state
+
+![](./validated-pattern-app.png)
+
+The source drawio file is [here](./validated-pattern-app.drawio)