chore(example): record metrics snapshot from infospace check run

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

examples/infospace-with-history/output/metrics/history.yaml

@@ -24,3 +24,29 @@
     concern: C1
   metadata:
     source: collection-checks
+- snapshot_id: 4d39620c
+  created_at: '2026-02-19T11:52:34.821315+00:00'
+  schema_name: default
+  entity_count: 85
+  entity_evaluations: []
+  collection_metrics:
+  - name: coherence_components
+    value: 0.0
+    concern: C3
+  - name: consistency_cycles
+    value: 0.0
+    concern: C4
+  - name: coverage_ratio
+    value: 0.3611111111111111
+    concern: C2
+  - name: granularity_entropy
+    value: 2.687485267017996
+    concern: C5
+  - name: modularity
+    value: 0.0
+    concern: C3
+  - name: redundancy_ratio
+    value: 0.0
+    concern: C1
+  metadata:
+    source: collection-checks