Test 2: Validating JSON syntax...
ERROR: files.json is not valid JSON!
Attempting to show the error:
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/home/llmeval/.local/share/uv/python/cpython-3.13.9-linux-x86_64-gnu/lib/python3.13/json/tool.py", line 87, in <module>
    main()
    ~~~~^^
  File "/home/llmeval/.local/share/uv/python/cpython-3.13.9-linux-x86_64-gnu/lib/python3.13/json/tool.py", line 63, in main
    infile = open(options.infile, encoding='utf-8')
FileNotFoundError: [Errno 2] No such file or directory: 'input/files.json'