proper response

services/rag/llamaindex/server.py

@@ -68,6 +68,7 @@ class TestQueryResponse(BaseModel):
     response: str
     sources: list[SourceItem]
     error: bool
+    success: bool
 
 
 @app.get("/health")
@@ -104,7 +105,11 @@ def test_query(payload: TestQueryRequest) -> TestQueryResponse:
         response_text = str(result)
         logger.info(f"/api/test-query completed successfully (sources={len(sources)})")
         return TestQueryResponse(
-            query=query, response=response_text, sources=sources, error=False
+            query=query,
+            response=response_text,
+            sources=sources,
+            error=False,
+            success=True,
         )
 
     except HTTPException: