Traceback (most recent call last):
  File "C:\ars2\worktrees\alphazero-proxy-lab\overnight_alpha_loop.py", line 554, in <module>
    main()
  File "C:\ars2\worktrees\alphazero-proxy-lab\overnight_alpha_loop.py", line 403, in main
    candidate = propose_candidate_codex(best_proxy, recent_rows, run_id)
  File "C:\ars2\worktrees\alphazero-proxy-lab\overnight_alpha_loop.py", line 199, in propose_candidate_codex
    subprocess.run(cmd, cwd=ROOT, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
  File "C:\Users\shank\AppData\Roaming\uv\python\cpython-3.10-windows-x86_64-none\lib\subprocess.py", line 503, in run
    with Popen(*popenargs, **kwargs) as process:
  File "C:\Users\shank\AppData\Roaming\uv\python\cpython-3.10-windows-x86_64-none\lib\subprocess.py", line 971, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "C:\Users\shank\AppData\Roaming\uv\python\cpython-3.10-windows-x86_64-none\lib\subprocess.py", line 1456, in _execute_child
    hp, ht, pid, tid = _winapi.CreateProcess(executable, args,
PermissionError: [WinError 5] Access is denied
