infospace: process book-4-introduction

Extract entities, map to VSM, and synthesize analysis.

examples/infospace-with-history/output/entities/economic-system-failure-indicator.md

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+<!-- generated: provider=openrouter model=arcee-ai/trinity-large-preview:free date=2026-02-19 source=book-4-introduction -->
+
+# Economic System Failure Indicator
+
+## Definition
+
+The signs and symptoms that suggest economic arrangements are not achieving their intended objectives or are producing undesirable outcomes, including indicators of inadequate subsistence provision, insufficient revenue generation, or other negative consequences.
+
+## Source Chapter
+
+Book IV, Chapter 0
+
+## Context
+
+Smith's analysis of different systems implies the importance of recognizing when economic arrangements are failing to achieve their objectives or are producing negative consequences that require attention and correction.
+
+## Economic Domain
+
+General Theory
+
+---