Chore: align enable_audio_passthrough with JS SDK

src/anam/types.py

@@ -60,9 +60,8 @@ class PersonaConfig:
         llm_id: LLM model to use (optional). Set to 'CUSTOMER_CLIENT_V1' to disable
             Anam's default brain for custom LLM integration.
         max_session_length_seconds: Maximum session duration (optional).
-        enable_audio_passthrough: If True, enables audio passthrough mode where TTS audio
-            is sent directly through the socket without transcription, LLM, or TTS processing.
-            For ephemeral personas, this must be set explicitly.
+        enable_audio_passthrough: If True, bypasses Anam's orchestration layer
+            and allows to ingest TTS audio directly through the socket.
     """
 
     persona_id: str | None = None
@@ -74,7 +73,7 @@ class PersonaConfig:
     language_code: str | None = None
     llm_id: str | None = None
     max_session_length_seconds: int | None = None
-    enable_audio_passthrough: bool | None = True
+    enable_audio_passthrough: bool | None = False
 
     def to_dict(self) -> dict[str, Any]:
         """Convert to dictionary for API requests."""

tests/test_client.py

@@ -110,8 +110,7 @@ def test_to_dict_minimal(self) -> None:
         """Test to_dict with minimal config."""
         config = PersonaConfig(persona_id="test-id")
         result = config.to_dict()
-        # enableAudioPassthrough defaults to True, so it's included
-        assert result == {"personaId": "test-id", "enableAudioPassthrough": True}
+        assert result == {"personaId": "test-id", "enableAudioPassthrough": False}
 
     def test_to_dict_full(self) -> None:
         """Test to_dict with all fields."""