Add a bounded relation graph and knowledge journeys.

CONTENT-WP-0004 keeps outgoing and incoming labels apart, limits the graph to two hops, and stores focus and detail in the URL.

Assistant: grok
Assistant-Session: 01a1531b-6698-7732-8587-f28ea604bcdf

examples/dataspaces/systems-thinking/snapshot.json

@@ -52,7 +52,29 @@
       "asOf": "2026-10-12",
       "claimRefs": [
         "claim:feedback:tldr"
-      ]
+      ],
+      "properties": {
+        "glossary": "A loop that returns an action's result.",
+        "preview": {
+          "title": "Feedback",
+          "summary": "The result of an action changes the next action."
+        },
+        "collection": {
+          "title": "Ways to draw feedback",
+          "members": [
+            "urn:ce:systems-thinking:method:causal-loop",
+            "urn:ce:systems-thinking:method:stock-flow"
+          ]
+        },
+        "related": [
+          "urn:ce:systems-thinking:concept:emergence"
+        ],
+        "readingPath": [
+          "urn:ce:systems-thinking:concept:system-boundary",
+          "urn:ce:systems-thinking:concept:feedback",
+          "urn:ce:systems-thinking:method:causal-loop"
+        ]
+      }
     },
     {
       "id": "urn:ce:systems-thinking:concept:emergence",
@@ -171,7 +193,14 @@
       "asOf": "2026-10-12",
       "claimRefs": [
         "claim:causal-loop:tldr"
-      ]
+      ],
+      "properties": {
+        "glossary": "Arrows that show what influences what.",
+        "preview": {
+          "title": "Causal loop diagram",
+          "summary": "Influence arrows marked as reinforcing or balancing."
+        }
+      }
     },
     {
       "id": "urn:ce:systems-thinking:method:stock-flow",