first push

backend/app/schemas/api.py

@@ -0,0 +1,14 @@
+from pydantic import BaseModel
+from typing import Optional, Any
+
+
+class WorkflowRequest(BaseModel):
+    user_input: str
+
+
+class WorkflowResponse(BaseModel):
+    status: str
+    spec: Optional[dict] = None
+    existing_project: Optional[dict] = None
+    generated_code: Optional[Any] = None
+    qa_result: Optional[Any] = None