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docs/HMP-0005.md

@@ -2937,27 +2937,29 @@ forming a bidirectional logical graph that can be visualized or reconstructed by
 
 Example of `graph_mermaid` content (sequence diagram):
 
-```mermaid
-sequenceDiagram
-    participant req-001 as did:hmp:container:req-001
-    participant res-101 as did:hmp:container:res-101
-    participant res-102 as did:hmp:container:res-102
-    participant summary-001 as did:hmp:container:summary-001
+```
+    ```mermaid
+    sequenceDiagram
+        participant req-001 as did:hmp:container:req-001
+        participant res-101 as did:hmp:container:res-101
+        participant res-102 as did:hmp:container:res-102
+        participant summary-001 as did:hmp:container:summary-001
 
-    res-101-)+req-001: related.in_reply_to
-    req-001-->>res-101: referenced-by
+        res-101-)+req-001: related.in_reply_to
+        req-001-->>res-101: referenced-by
 
-    res-102-)+req-001: related.in_reply_to
-    req-001-->>res-102: referenced-by
+        res-102-)+req-001: related.in_reply_to
+        req-001-->>res-102: referenced-by
 
-    res-102-)+res-101: related.contradicts
-    res-101-->>res-102: referenced-by
+        res-102-)+res-101: related.contradicts
+        res-101-->>res-102: referenced-by
 
-    summary-001-)+res-101: related.depends_on
-    res-101-->>summary-001: referenced-by
+        summary-001-)+res-101: related.depends_on
+        res-101-->>summary-001: referenced-by
 
-    summary-001-)+res-102: related.depends_on
-    res-102-->>summary-001: referenced-by
+        summary-001-)+res-102: related.depends_on
+        res-102-->>summary-001: referenced-by
+    ```
 ```
 
 This representation explicitly defines **bidirectional links** between containers,