infospace: process book-2-chapter-03

Extract entities, map to VSM, and synthesize analysis.

examples/infospace-with-history/output/processing-log.yaml

@@ -439,3 +439,44 @@
     finish_reason: stop
     duration_seconds: 140.8
     error: null
+- source_id: book-2-chapter-03
+  processed_at: '2026-02-19T18:50:53Z'
+  provider: openrouter
+  model: arcee-ai/trinity-large-preview:free
+  success: true
+  total_prompt_tokens: 39275
+  total_completion_tokens: 9571
+  total_cost: 0.0
+  total_duration_seconds: 440.5
+  total_retries: 0
+  stages:
+  - stage: extract-entities
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 15192
+    completion_tokens: 2209
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 108.3
+    error: null
+  - stage: map-to-vsm
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 4335
+    completion_tokens: 5433
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 222.6
+    error: null
+  - stage: synthesize-analysis
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 19748
+    completion_tokens: 1929
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 109.6
+    error: null