Build lightweight AI agent admin

backend-fastapi/ai_platform/services/__init__.py

@@ -0,0 +1,14 @@
+"""
+AI 平台服务层
+"""
+from .llm_service import LLMService
+from .chat_service import ChatService
+from .workflow_service import AIWorkflowService
+from .agent_service import AgentService
+
+__all__ = [
+    'LLMService',
+    'ChatService',
+    'AIWorkflowService',
+    'AgentService',
+]