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/bank_financial_intermediation.md

@@ -0,0 +1,64 @@
+---
+entity_slug: bank_financial_intermediation
+evaluator: null
+evaluated_at: '2026-02-23T00:41:32.156750'
+overall_score: 4.6
+scores:
+- name: definition_precision
+  value: 4.0
+  max_value: 5.0
+  rationale: The definition clearly captures the specific function of banks as intermediaries
+    between savers and borrowers, distinguishing this from other banking activities.
+    It avoids circularity and identifies a distinct economic mechanism rather than
+    a vague concept.
+- name: source_grounding
+  value: 5.0
+  max_value: 5.0
+  rationale: This concept is directly grounded in Smith's analysis in Book II, Chapter
+    2, where he explicitly discusses how banks facilitate the flow of capital from
+    those with surplus to those who need it for productive investment. The intermediation
+    function is a core theme in Smith's treatment of banking.
+- name: domain_placement
+  value: 5.0
+  max_value: 5.0
+  rationale: The placement in "Accumulation" domain is highly appropriate since financial
+    intermediation is fundamentally about how capital accumulates and gets allocated
+    efficiently in the economy. This function directly supports the capital formation
+    process that Smith analyzes in Book II.
+- name: vsm_relevance
+  value: 4.0
+  max_value: 5.0
+  rationale: This entity maps well to S1 (primary operations) as it represents a core
+    operational function of the banking system, and potentially to S2 (coordination)
+    as it coordinates resource flows between different economic actors. The intermediation
+    function has clear systemic relevance rather than being abstractly neutral.
+- name: explanatory_value
+  value: 5.0
+  max_value: 5.0
+  rationale: This entity illuminates a crucial structural mechanism in Smith's economic
+    system - how capital gets efficiently allocated from surplus holders to productive
+    users. It explains not just what banks do, but how this function contributes to
+    overall economic development and growth.
+---
+
+# Evaluation: Bank Financial Intermediation
+
+## definition_precision — 4.0 / 5.0
+
+The definition clearly captures the specific function of banks as intermediaries between savers and borrowers, distinguishing this from other banking activities. It avoids circularity and identifies a distinct economic mechanism rather than a vague concept.
+
+## source_grounding — 5.0 / 5.0
+
+This concept is directly grounded in Smith's analysis in Book II, Chapter 2, where he explicitly discusses how banks facilitate the flow of capital from those with surplus to those who need it for productive investment. The intermediation function is a core theme in Smith's treatment of banking.
+
+## domain_placement — 5.0 / 5.0
+
+The placement in "Accumulation" domain is highly appropriate since financial intermediation is fundamentally about how capital accumulates and gets allocated efficiently in the economy. This function directly supports the capital formation process that Smith analyzes in Book II.
+
+## vsm_relevance — 4.0 / 5.0
+
+This entity maps well to S1 (primary operations) as it represents a core operational function of the banking system, and potentially to S2 (coordination) as it coordinates resource flows between different economic actors. The intermediation function has clear systemic relevance rather than being abstractly neutral.
+
+## explanatory_value — 5.0 / 5.0
+
+This entity illuminates a crucial structural mechanism in Smith's economic system - how capital gets efficiently allocated from surplus holders to productive users. It explains not just what banks do, but how this function contributes to overall economic development and growth.