PRE-FLIGHT  http://127.0.0.1:<redacted-port>/v1  model=mimo-v26-flash-rl-mxfp4-sglang-tp2-c1-327k  thinking=enabled visible=1024 reasoning_headroom=8192 max_tokens=9216
------------------------------------------------------------
[FAIL] smoke (short coding)                   74.1s got='' finish='length' visible=0 reasoning_chars=27195 reasoning_tokens=None
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/cli.py", line 1840, in <module>
    raise SystemExit(main())
                     ~~~~^^
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/cli.py", line 1836, in main
    return _main(forwarded, output_options=options)
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/cli.py", line 1648, in _main
    return _dispatch(
        path,
    ...<2 lines>...
        execution_meta=execution_meta,
    )
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/cli.py", line 1572, in _dispatch
    result = handler([*prefix, *rest])
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/preflight.py", line 961, in main
    ok, detail = fn()
                 ~~^^
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/preflight.py", line 919, in <lambda>
    "json": ("structured JSON", lambda: t_json(a.base_url, a.model, api_key, ctk, max_tokens, a.reasoning_effort, evidence, a.timeout)),
                                        ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/preflight.py", line 623, in t_json
    resp, dt = chat(base, model, msgs, key, max_tokens=max_tokens,
               ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                    chat_template_kwargs=ctk, reasoning_effort=reasoning_effort,
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                    timeout=timeout)
                    ^^^^^^^^^^^^^^^^
  File "operator-home/.codex/worktrees/mimo-v26-benchmark/anvil-serving/anvil_serving/preflight.py", line 61, in chat
    with urllib.request.urlopen(req, timeout=timeout) as r:
         ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/urllib/request.py", line 187, in urlopen
    return opener.open(url, data, timeout)
           ~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/urllib/request.py", line 487, in open
    response = self._open(req, data)
  File "/usr/lib/python3.14/urllib/request.py", line 504, in _open
    result = self._call_chain(self.handle_open, protocol, protocol +
                              '_open', req)
  File "/usr/lib/python3.14/urllib/request.py", line 464, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.14/urllib/request.py", line 1350, in http_open
    return self.do_open(http.client.HTTPConnection, req)
           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/urllib/request.py", line 1325, in do_open
    r = h.getresponse()
  File "/usr/lib/python3.14/http/client.py", line 1459, in getresponse
    response.begin()
    ~~~~~~~~~~~~~~^^
  File "/usr/lib/python3.14/http/client.py", line 336, in begin
    version, status, reason = self._read_status()
                              ~~~~~~~~~~~~~~~~~^^
  File "/usr/lib/python3.14/http/client.py", line 297, in _read_status
    line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
               ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^
  File "/usr/lib/python3.14/socket.py", line 725, in readinto
    return self._sock.recv_into(b)
           ~~~~~~~~~~~~~~~~~~~~^^^
KeyboardInterrupt