diff --git a/ProblemMap/GlobalFixMap/MemoryLongContext/retrieval-traceability.md b/ProblemMap/GlobalFixMap/MemoryLongContext/retrieval-traceability.md
index 5b130423..a2f33e97 100644
--- a/ProblemMap/GlobalFixMap/MemoryLongContext/retrieval-traceability.md
+++ b/ProblemMap/GlobalFixMap/MemoryLongContext/retrieval-traceability.md
@@ -1,5 +1,22 @@
 # Retrieval Traceability — Snippet Integrity & Audit Trail
 
+<details>
+  <summary><strong>🧭 Quick Return to Map</strong></summary>
+
+<br>
+
+  > You are in a sub-page of **MemoryLongContext**.  
+  > To reorient, go back here:  
+  >
+  > - [**MemoryLongContext** — extended context windows and memory retention](./README.md)  
+  > - [**WFGY Global Fix Map** — main Emergency Room, 300+ structured fixes](../README.md)  
+  > - [**WFGY Problem Map 1.0** — 16 reproducible failure modes](../../README.md)  
+  >
+  > Think of this page as a desk within a ward.  
+  > If you need the full triage and all prescriptions, return to the Emergency Room lobby.
+</details>
+
+
 Citations that look right can still hide silent drift.  
 This guardrail defines how to enforce **traceability schemas** so that every claim links back to a stable, reproducible snippet.