From 5e210326c2f0db370f8fdc0cd966274a99a7b304 Mon Sep 17 00:00:00 2001
From: Stable Genius <259448942+stablegenius49@users.noreply.github.com>
Date: Thu, 12 Mar 2026 02:46:00 -0700
Subject: [PATCH] fix: accept reasoning-only OpenAI completions

---
 .../core/provider/sources/openai_source.py    |  6 +++-
 tests/test_openai_source.py                   | 31 +++++++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/astrbot/core/provider/sources/openai_source.py b/astrbot/core/provider/sources/openai_source.py
index adee24073d..f223b5300b 100644
--- a/astrbot/core/provider/sources/openai_source.py
+++ b/astrbot/core/provider/sources/openai_source.py
@@ -534,7 +534,11 @@ async def _parse_openai_completion(
             raise Exception(
                 "API 返回的 completion 由于内容安全过滤被拒绝(非 AstrBot)。",
             )
-        if llm_response.completion_text is None and not llm_response.tools_call_args:
+        if (
+            llm_response.completion_text is None
+            and not llm_response.tools_call_args
+            and not llm_response.reasoning_content
+        ):
             logger.error(f"API 返回的 completion 无法解析：{completion}。")
             raise Exception(f"API 返回的 completion 无法解析：{completion}。")
 
diff --git a/tests/test_openai_source.py b/tests/test_openai_source.py
index 3172097c72..5afa458b46 100644
--- a/tests/test_openai_source.py
+++ b/tests/test_openai_source.py
@@ -198,6 +198,37 @@ def test_extract_error_text_candidates_truncates_long_response_text():
     )
 
 
+@pytest.mark.asyncio
+async def test_parse_openai_completion_accepts_reasoning_only_response(monkeypatch):
+    provider = _make_provider()
+    try:
+        completion = SimpleNamespace(
+            id="chatcmpl-test",
+            choices=[
+                SimpleNamespace(
+                    finish_reason="stop",
+                    message=SimpleNamespace(content=None, tool_calls=[]),
+                )
+            ],
+            usage=None,
+        )
+        monkeypatch.setattr(
+            provider,
+            "_extract_reasoning_content",
+            lambda _completion: "我先思考一下这个问题",
+        )
+
+        llm_response = await provider._parse_openai_completion(completion, tools=None)
+
+        assert llm_response.role == "assistant"
+        assert llm_response.completion_text is None
+        assert llm_response.reasoning_content == "我先思考一下这个问题"
+        assert llm_response.raw_completion is completion
+        assert llm_response.id == "chatcmpl-test"
+    finally:
+        await provider.terminate()
+
+
 @pytest.mark.asyncio
 async def test_handle_api_error_content_moderated_without_images_raises():
     provider = _make_provider(