test: guard reasoning-free telemetry through real client paths

tests/unit/test_monkey_ocr.py

@@ -405,3 +405,31 @@ class TestLifecycle:
         await t.check_health(source=_source())
         await t.aclose()
         await t.aclose()
+
+
+@pytest.mark.parametrize("method", ["recognize_text", "parse_layout"])
+async def test_ocr_wire_does_not_send_reasoning_configuration(method):
+    """真实 multipart 与 ZIP 下载两段均不发送源级推理配置。"""
+    sent = []
+
+    def handler(request):
+        sent.append(request)
+        if request.method == "GET":
+            return httpx.Response(200, content=_zip_bytes())
+        return httpx.Response(
+            200, json=_text_body() if method == "recognize_text" else _parse_body()
+        )
+
+    transport = _transport_for(handler)
+    try:
+        await getattr(transport, method)(
+            image=b"image",
+            source=_source(enable_thinking=True, reasoning_effort="high"),
+            call_id="wire",
+        )
+        assert len(sent) == (1 if method == "recognize_text" else 2)
+        for request in sent:
+            for key in (b"reasoning_effort", b"enable_thinking", b"thinking_budget"):
+                assert key not in request.content
+    finally:
+        await transport.aclose()