[文档、验收与归档]：完成真实运行说明和OpenSpec归档，包含README、最终门禁和主规范更新

tests/test_wake_vad_stt.py

@@ -113,7 +113,10 @@ class WakeVadSttTests(unittest.TestCase):
                 return None
 
             def read(self) -> bytes:
-                return json.dumps({"text": "你好小杰", "language": "zh"}, ensure_ascii=False).encode()
+                return json.dumps(
+                    {"choices": [{"message": {"content": "你好小杰"}}]},
+                    ensure_ascii=False,
+                ).encode()
 
         requests = []
 
@@ -129,8 +132,12 @@ class WakeVadSttTests(unittest.TestCase):
         transcript = provider.transcribe(AudioSegment(b"\x00\x00\x01\x00", 16000, 1, 0, 100))
 
         self.assertEqual(transcript.text, "你好小杰")
-        self.assertIn("/v1/audio/transcriptions", requests[0].full_url)
-        self.assertIn(b'mimo-v2.5-asr', requests[0].data)
+        self.assertIn("/v1/chat/completions", requests[0].full_url)
+        body = json.loads(requests[0].data.decode())
+        self.assertEqual(body["model"], "mimo-v2.5-asr")
+        content = body["messages"][0]["content"][0]
+        self.assertEqual(content["type"], "input_audio")
+        self.assertTrue(content["input_audio"]["data"].startswith("data:audio/wav;base64,"))
 
 
 if __name__ == "__main__":