feat(example): add per-entity LLM evaluations for 985 WoN entities (S3.3)

Batch evaluation of all 988 entities via OpenRouter. 984 succeeded on
first pass; 3 failed (network errors). eval-summary --update-metrics
written with per_entity_mean=3.9556.

Viability dashboard: 6/6 PASS
  redundancy_ratio   0.0061  (max 0.10)
  coverage_ratio     0.6190  (min 0.40)
  coherence_comps    0.0000  (max 3)
  consistency_cycles 0.0000  (max 0)
  granularity_entropy 2.6748 (min 1.0)
  per_entity_mean    3.9556  (min 3.5)

Dimension breakdown (mean across 985 entities):
  definition_precision  3.62
  source_grounding      4.36
  domain_placement      4.56
  vsm_relevance         3.31
  explanatory_value     3.94

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

examples/infospace-with-history/output/evaluations/export_bounty.md

@@ -0,0 +1,62 @@
+---
+entity_slug: export_bounty
+evaluator: null
+evaluated_at: '2026-02-23T05:25:46.082008'
+overall_score: 4.8
+scores:
+- name: definition_precision
+  value: 5.0
+  max_value: 5.0
+  rationale: The definition is precise and non-circular, clearly distinguishing export
+    bounties as government subsidies specifically paid to exporters to encourage foreign
+    sales. It captures a distinct policy instrument rather than a vague concept.
+- name: source_grounding
+  value: 5.0
+  max_value: 5.0
+  rationale: Export bounties are extensively discussed by Smith in Book IV as a key
+    mercantile policy tool, with detailed analysis of their effects and his criticism
+    of their economic logic. The entity accurately reflects Smith's treatment of this
+    concept.
+- name: domain_placement
+  value: 5.0
+  max_value: 5.0
+  rationale: '"Regulation" is the correct domain placement since export bounties are
+    government interventions that regulate trade flows through fiscal incentives.
+    This fits perfectly within Smith''s analysis of mercantile regulatory policies.'
+- name: vsm_relevance
+  value: 4.0
+  max_value: 5.0
+  rationale: Export bounties map well to S3 (internal regulation) as they represent
+    government attempts to control economic behavior through policy instruments. They
+    also have S4 elements as responses to perceived competitive threats in international
+    markets.
+- name: explanatory_value
+  value: 5.0
+  max_value: 5.0
+  rationale: This entity provides high explanatory value by illuminating a specific
+    mechanism of mercantile intervention that Smith uses to demonstrate how government
+    policies can distort natural market operations. It's essential for understanding
+    his critique of mercantilism.
+---
+
+# Evaluation: Export Bounty
+
+## definition_precision — 5.0 / 5.0
+
+The definition is precise and non-circular, clearly distinguishing export bounties as government subsidies specifically paid to exporters to encourage foreign sales. It captures a distinct policy instrument rather than a vague concept.
+
+## source_grounding — 5.0 / 5.0
+
+Export bounties are extensively discussed by Smith in Book IV as a key mercantile policy tool, with detailed analysis of their effects and his criticism of their economic logic. The entity accurately reflects Smith's treatment of this concept.
+
+## domain_placement — 5.0 / 5.0
+
+"Regulation" is the correct domain placement since export bounties are government interventions that regulate trade flows through fiscal incentives. This fits perfectly within Smith's analysis of mercantile regulatory policies.
+
+## vsm_relevance — 4.0 / 5.0
+
+Export bounties map well to S3 (internal regulation) as they represent government attempts to control economic behavior through policy instruments. They also have S4 elements as responses to perceived competitive threats in international markets.
+
+## explanatory_value — 5.0 / 5.0
+
+This entity provides high explanatory value by illuminating a specific mechanism of mercantile intervention that Smith uses to demonstrate how government policies can distort natural market operations. It's essential for understanding his critique of mercantilism.