infospace: process book-2-chapter-01

Extract entities, map to VSM, and synthesize analysis.

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

@@ -357,3 +357,44 @@
     finish_reason: stop
     duration_seconds: 124.5
     error: null
+- source_id: book-2-chapter-01
+  processed_at: '2026-02-19T18:26:57Z'
+  provider: openrouter
+  model: arcee-ai/trinity-large-preview:free
+  success: true
+  total_prompt_tokens: 25975
+  total_completion_tokens: 9657
+  total_cost: 0.0
+  total_duration_seconds: 438.3
+  total_retries: 0
+  stages:
+  - stage: extract-entities
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 8235
+    completion_tokens: 1921
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 77.6
+    error: null
+  - stage: map-to-vsm
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 4047
+    completion_tokens: 6086
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 291.8
+    error: null
+  - stage: synthesize-analysis
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 13693
+    completion_tokens: 1650
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 68.9
+    error: null