update

service/api.py

@@ -1,4 +1,5 @@
 import time
+import json
 from typing import Any
 from .llm import search_bot
 from .vector_store import vector_store
@@ -40,7 +41,7 @@ class API():
                     "description":doc.metadata.get('description_llm','')
                 })
             context.append(doc.metadata.get('description',''))
-        yield source
+        yield json.dumps(source)
         context = "\n".join(context)
         answer = search_bot(query,context,stream=True)
         text = ""