Update app.py

app.py

@@ -623,14 +623,14 @@ async def _stream_gen(
         ):
             for kind, text in parser.feed(token):
                 if kind == "reasoning":
-                    yield _chunk({"reasoning_content": text})
+                    yield _chunk({"reasoning": text})
                 else:
                     yield _chunk({"content": text})
 
         # ── flush parser buffer ───────────────────────
         for kind, text in parser.flush():
             if kind == "reasoning":
-                yield _chunk({"reasoning_content": text})
+                yield _chunk({"reasoning": text})
             else:
                 yield _chunk({"content": text})
 
@@ -680,9 +680,9 @@ async def _complete(
         "content": "".join(content),
     }
     if reasoning:
-        msg["reasoning_content"] = "".join(reasoning)
+        msg["reasoning"] = "".join(reasoning)
 
-    total_chars = len(msg["content"]) + len(msg.get("reasoning_content", ""))
+    total_chars = len(msg["content"]) + len(msg.get("reasoning", ""))
 
     return {
         "id":      _cid(),