diff --git a/graph/decisions/overlap-memories-duplicated-to-both-target-graphs-during-mig-e30109.md b/graph/decisions/overlap-memories-duplicated-to-both-target-graphs-during-mig-e30109.md
index cdb08df86f7..c4be8426704 100644
--- a/graph/decisions/overlap-memories-duplicated-to-both-target-graphs-during-mig-e30109.md
+++ b/graph/decisions/overlap-memories-duplicated-to-both-target-graphs-during-mig-e30109.md
@@ -6,7 +6,7 @@ tags: [cognitive-memory, migration, multi-graph, decision, overlap]
 importance: 0.7
 confidence: 0.8
 created: "2026-03-01T22:16:56.955400+00:00"
-updated: "2026-03-01T22:16:57.253418+00:00"
+updated: "2026-03-01T22:17:15.500001+00:00"
 relations:
   - target: 9eb16f9f-c825-4233-b64f-d0acd140374a
     type: RELATED_TO
@@ -23,6 +23,11 @@ relations:
     direction: outgoing
     strength: 0.73
     edge_id: 2eee0082-215a-41b9-90bc-ea2d757138ff
+  - target: 5fb6b3c0-cc6a-4baa-8552-8d2731379b0b
+    type: RELATED_TO
+    direction: outgoing
+    strength: 0.9
+    edge_id: 1e0002c1-dc30-446e-bce3-f0a5e5b61663
 ---
 
 # Decision: Copy Overlap Memories to Multiple Target Graphs
diff --git a/graph/edges/overlap-memories-duplicated-to--RELATED_TO--migration-script-default-to-na-1e0002.md b/graph/edges/overlap-memories-duplicated-to--RELATED_TO--migration-script-default-to-na-1e0002.md
new file mode 100644
index 00000000000..0de1c18abb6
--- /dev/null
+++ b/graph/edges/overlap-memories-duplicated-to--RELATED_TO--migration-script-default-to-na-1e0002.md
@@ -0,0 +1,13 @@
+---
+id: 1e0002c1-dc30-446e-bce3-f0a5e5b61663
+type: RELATED_TO
+from_id: e301095c-7d4c-45d8-8352-9491e4ad6603
+from_title: "Overlap Memories Duplicated to Both Target Graphs During Migration"
+to_id: 5fb6b3c0-cc6a-4baa-8552-8d2731379b0b
+to_title: "Migration Script: Default-to-Named-Graph Memory Transfer"
+strength: 0.9
+created: "2026-03-01T22:17:15.500001+00:00"
+updated: "2026-03-01T22:17:15.500001+00:00"
+---
+
+Overlap decision governs copy-vs-move logic inside the migration script
diff --git a/graph/solutions/migration-script-default-to-named-graph-memory-transfer-5fb6b3.md b/graph/solutions/migration-script-default-to-named-graph-memory-transfer-5fb6b3.md
index 2358995441d..331b166e989 100644
--- a/graph/solutions/migration-script-default-to-named-graph-memory-transfer-5fb6b3.md
+++ b/graph/solutions/migration-script-default-to-named-graph-memory-transfer-5fb6b3.md
@@ -6,7 +6,7 @@ tags: [cognitive-memory, migration, multi-graph, python, script, solution]
 importance: 0.85
 confidence: 0.8
 created: "2026-03-01T22:16:44.476551+00:00"
-updated: "2026-03-01T22:17:13.071990+00:00"
+updated: "2026-03-01T22:17:15.500001+00:00"
 relations:
   - target: b1ba1b27-d2bf-44f9-a1f5-0ace2017dc18
     type: BUILDS_ON
@@ -28,6 +28,11 @@ relations:
     direction: outgoing
     strength: 0.95
     edge_id: 98c0639e-a231-4e7c-bda6-42be7d45a091
+  - target: e301095c-7d4c-45d8-8352-9491e4ad6603
+    type: RELATED_TO
+    direction: incoming
+    strength: 0.9
+    edge_id: 1e0002c1-dc30-446e-bce3-f0a5e5b61663
 ---
 
 # Memory Migration Script: Default to Named Project Graphs