feat(simulation): voice pipeline integration — Factual bypass, observer wiring, tell iteration (#650 #652 #651)

ContentType::Factual bypasses LLM for fact-bearing lines (numbers,
denials). Observer enrichment systems rewrite dialogue/conversation
text with voiced versions before snapshot assembly. Friendly and
RoutineDeviation tells get concrete surface-pattern examples.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/tests/voice_pipeline.rs

@@ -127,6 +127,7 @@ fn krenn_culture() -> CultureProfile {
                 TellCategory::Friendly,
             ],
         }],
+        behavior_modifiers: vec![],
     }
 }
 

server/tests/voice_quality_batch.rs

@@ -119,6 +119,7 @@ fn krenn_culture() -> CultureProfile {
                 TellCategory::Friendly,
             ],
         }],
+        behavior_modifiers: vec![],
     }
 }