infospace: process book-4-chapter-09

Extract entities, map to VSM, and synthesize analysis.

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

@@ -1095,3 +1095,44 @@
     finish_reason: unknown
     duration_seconds: 51.2
     error: null
+- source_id: book-4-chapter-09
+  processed_at: '2026-02-19T21:32:06Z'
+  provider: openrouter
+  model: arcee-ai/trinity-large-preview:free
+  success: true
+  total_prompt_tokens: 51514
+  total_completion_tokens: 8459
+  total_cost: 0.0
+  total_duration_seconds: 365.5
+  total_retries: 0
+  stages:
+  - stage: extract-entities
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 23419
+    completion_tokens: 1541
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 50.9
+    error: null
+  - stage: map-to-vsm
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 3667
+    completion_tokens: 5642
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 268.8
+    error: null
+  - stage: synthesize-analysis
+    retries: 0
+    provider: openrouter
+    model: arcee-ai/trinity-large-preview:free
+    prompt_tokens: 24428
+    completion_tokens: 1276
+    cost: 0.0
+    finish_reason: stop
+    duration_seconds: 45.8
+    error: null