Unify db api

api/app/schemas.py

@@ -333,6 +333,35 @@ class AssistantOut(AssistantBase):
         from_attributes = True
 
 
+class AssistantRuntimeMetadata(BaseModel):
+    """Canonical runtime metadata payload consumed by engine session.start."""
+
+    model_config = ConfigDict(extra="allow")
+
+    systemPrompt: str = ""
+    firstTurnMode: str = "bot_first"
+    greeting: str = ""
+    generatedOpenerEnabled: bool = False
+    output: Dict[str, Any] = Field(default_factory=dict)
+    bargeIn: Dict[str, Any] = Field(default_factory=dict)
+    services: Dict[str, Dict[str, Any]] = Field(default_factory=dict)
+    tools: List[Any] = Field(default_factory=list)
+    knowledgeBaseId: Optional[str] = None
+    knowledge: Dict[str, Any] = Field(default_factory=dict)
+    history: Dict[str, Any] = Field(default_factory=dict)
+    assistantId: Optional[str] = None
+    configVersionId: Optional[str] = None
+
+
+class AssistantEngineConfigResponse(BaseModel):
+    assistantId: str
+    configVersionId: Optional[str] = None
+    assistant: AssistantRuntimeMetadata
+    sessionStartMetadata: AssistantRuntimeMetadata
+    sources: Dict[str, Optional[str]] = Field(default_factory=dict)
+    warnings: List[str] = Field(default_factory=list)
+
+
 class AssistantStats(BaseModel):
     assistant_id: str
     total_calls: int = 0