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/foreign_commodities.md

@@ -0,0 +1,65 @@
+---
+entity_slug: foreign_commodities
+evaluator: null
+evaluated_at: '2026-02-23T05:29:16.267357'
+overall_score: 4.4
+scores:
+- name: definition_precision
+  value: 4.0
+  max_value: 5.0
+  rationale: The definition clearly distinguishes foreign commodities as goods produced
+    in other countries and imported for domestic consumption, with the key distinction
+    being their competition with local products. This is precise and non-circular,
+    though it could be slightly more specific about what constitutes "competition."
+- name: source_grounding
+  value: 5.0
+  max_value: 5.0
+  rationale: The entity is directly grounded in Smith's text from Book IV, Chapter
+    5, where he explicitly discusses foreign commodities in relation to bounties and
+    their effects on silver degradation. The context provided accurately reflects
+    Smith's actual argument about bounties' differential effects on foreign versus
+    domestic goods.
+- name: domain_placement
+  value: 5.0
+  max_value: 5.0
+  rationale: Placement in the "Exchange" domain is highly appropriate since foreign
+    commodities are fundamentally about trade relationships and market exchanges between
+    nations. This concept sits at the heart of international commerce and domestic
+    market dynamics.
+- name: vsm_relevance
+  value: 4.0
+  max_value: 5.0
+  rationale: Foreign commodities map well to S4 (intelligence/environmental adaptation)
+    as they represent external environmental factors that domestic systems must monitor
+    and respond to. They also relate to S1 (primary operations) as inputs to domestic
+    economic processes.
+- name: explanatory_value
+  value: 4.0
+  max_value: 5.0
+  rationale: This entity illuminates important structural mechanisms in Smith's analysis
+    of how international trade affects domestic markets and pricing. It helps explain
+    the differential impacts of economic policies like bounties on various types of
+    goods, providing genuine insight into trade dynamics.
+---
+
+# Evaluation: Foreign Commodities
+
+## definition_precision — 4.0 / 5.0
+
+The definition clearly distinguishes foreign commodities as goods produced in other countries and imported for domestic consumption, with the key distinction being their competition with local products. This is precise and non-circular, though it could be slightly more specific about what constitutes "competition."
+
+## source_grounding — 5.0 / 5.0
+
+The entity is directly grounded in Smith's text from Book IV, Chapter 5, where he explicitly discusses foreign commodities in relation to bounties and their effects on silver degradation. The context provided accurately reflects Smith's actual argument about bounties' differential effects on foreign versus domestic goods.
+
+## domain_placement — 5.0 / 5.0
+
+Placement in the "Exchange" domain is highly appropriate since foreign commodities are fundamentally about trade relationships and market exchanges between nations. This concept sits at the heart of international commerce and domestic market dynamics.
+
+## vsm_relevance — 4.0 / 5.0
+
+Foreign commodities map well to S4 (intelligence/environmental adaptation) as they represent external environmental factors that domestic systems must monitor and respond to. They also relate to S1 (primary operations) as inputs to domestic economic processes.
+
+## explanatory_value — 4.0 / 5.0
+
+This entity illuminates important structural mechanisms in Smith's analysis of how international trade affects domestic markets and pricing. It helps explain the differential impacts of economic policies like bounties on various types of goods, providing genuine insight into trade dynamics.