fix: buffer split reasoning wrapper deltas

maintainer edit: native reasoning streams can split <thinking> wrapper tags across chunks. Buffer the stream and emit only cleaned incremental reasoning so raw partial tags do not reach WebUI.
2026-06-24 15:45:34 +08:00
parent 35bd1be109
commit 98dd883ce8
3 changed files with 16 additions and 5 deletions
@@ -381,8 +381,8 @@ async def test_runner_strips_thinking_tags_from_native_thinking_deltas():
        *, on_content_delta=None, on_thinking_delta=None, **kwargs
    ):
        if on_thinking_delta:
-            await on_thinking_delta("<thinking>")
-            await on_thinking_delta("Preparing final response")
+            await on_thinking_delta("<thinking")
+            await on_thinking_delta(">Preparing final response")
            await on_thinking_delta("</thinking>")
        if on_content_delta:
            await on_content_delta("done")