From 4ffc6b5c0c2601fb4dad59e1743e0456d1e4cb54 Mon Sep 17 00:00:00 2001
From: Ray <mailtangyu@gmail.com>
Date: Tue, 21 Jul 2026 16:39:42 +0800
Subject: [PATCH] fix: drop remaining guessed-key fallback in cloud chat
 response parsing

The chat completions response is strictly OpenAI-shaped; top-level
'content'/'answer' keys never existed. Same cleanup as the tree/OCR
parsing fix.
---
 pageindex/backend/cloud.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pageindex/backend/cloud.py b/pageindex/backend/cloud.py
index d2c615e..5b6949a 100644
--- a/pageindex/backend/cloud.py
+++ b/pageindex/backend/cloud.py
@@ -424,11 +424,10 @@ class CloudBackend:
             "doc_id": doc_id,
             "stream": False,
         })
-        # Extract answer from response
         choices = resp.get("choices", [])
         if choices:
             return choices[0].get("message", {}).get("content", "")
-        return resp.get("content", resp.get("answer", ""))
+        return ""
 
     async def query_stream(self, collection: str, question: str,
                            doc_ids: str | list[str] | None = None) -> AsyncIterator[QueryEvent]: