diff --git a/diary.md b/diary.md
index 3a7b071..e4bcf27 100644
--- a/diary.md
+++ b/diary.md
@@ -1,3 +1,6 @@
+## Mon 17 Mar 2025
+- Add services heatmap.
+
 ## Sat 15 Mar 2025
 - Add CD pipeline.
   - Amazed it worked tbh.