PII 표시 토큰 누출 보정

apps/api/app/routes/voice.py

@@ -41,6 +41,7 @@ from ..persona_repository import (
 from ..runtime_policy import require_runtime_fallback_allowed
 from ..services import (
     evaluator,
+    guardrail,
     multimodal_alliance,
     multimodal_alliance_store,
     orchestrator,
@@ -1512,7 +1513,7 @@ def _client_turn_text_for_speech(sess: InProcSession, turn_seq: int) -> str | No
         match = visible_clients[index] if 0 <= index < len(visible_clients) else None
     if match is not None:
         text = (match.text_masked or match.text).strip()
-        return text or None
+        return guardrail.humanize_pii_placeholders(text) or None
     return None