diff --git a/MANIFEST.md b/MANIFEST.md
index 0c7c7da..ea679cb 100644
--- a/MANIFEST.md
+++ b/MANIFEST.md
@@ -5,6 +5,7 @@
 **Source:** Allegro v1.0 (Robe Architecture)  
 **Purpose:** Maximum fidelity backup pre-migration to Harness  
 **Status:** COMPLETE  
+**Last Checkpoint:** 2026-04-03 16:00:02 UTC  
 **Last Checkpoint:** 2026-04-03 12:00:03 UTC  
 **Last Checkpoint:** 2026-04-03 08:00:03 UTC  
 **Last Checkpoint:** 2026-04-03 04:00:02 UTC