chore(example): update metrics after chapter-03 collection check

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

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

@@ -128,3 +128,29 @@
     concern: C1
   metadata:
     source: collection-checks
+- snapshot_id: c86cbd09
+  created_at: '2026-02-19T14:04:58.069455+00:00'
+  schema_name: default
+  entity_count: 96
+  entity_evaluations: []
+  collection_metrics:
+  - name: coherence_components
+    value: 0.0
+    concern: C3
+  - name: consistency_cycles
+    value: 0.0
+    concern: C4
+  - name: coverage_ratio
+    value: 0.5555555555555556
+    concern: C2
+  - name: granularity_entropy
+    value: 2.178347973251125
+    concern: C5
+  - name: modularity
+    value: 0.0
+    concern: C3
+  - name: redundancy_ratio
+    value: 0.0
+    concern: C1
+  metadata:
+    source: collection-checks

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

@@ -1,6 +1,6 @@
 coherence_components: 0.0
 consistency_cycles: 0.0
-coverage_ratio: 0.6
+coverage_ratio: 0.555556
-granularity_entropy: 2.157851
+granularity_entropy: 2.178348
 modularity: 0.0
 redundancy_ratio: 0.0