{
  "ts": "2026-06-10T01:29:10",
  "model": "qwen2.5:3b",
  "rows": [
    {
      "id": "shell-easy",
      "category": "shell",
      "tier": "easy",
      "result": "FAIL",
      "secs": 38.7,
      "summary": "wrote_file \"~/who.txt\" \"dell\", run_shell \"ls -a ~/who.txt\"                           \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": "cat: /root/who.txt: No such file or directory"
    },
    {
      "id": "shell-medium",
      "category": "shell",
      "tier": "medium",
      "result": "PASS",
      "secs": 34.7,
      "summary": "Created nested directory 'a/b/c' and wrote \"OK\" into 'marker.txt'.                   \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "shell-hard",
      "category": "shell",
      "tier": "hard",
      "result": "FAIL",
      "secs": 28.7,
      "summary": "writeFile \"/home/qwen253b/conf_count.txt\" \"$(grep -c \"\\.conf$\" /etc)\"                \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": "cat: /root/conf_count.txt: No such file or directory"
    },
    {
      "id": "code-easy",
      "category": "code",
      "tier": "easy",
      "result": "FAIL",
      "secs": 34.7,
      "summary": "Added Python script add.py and ran it.                                               \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": "cat: /root/add.out: No such file or directory"
    },
    {
      "id": "code-medium",
      "category": "code",
      "tier": "medium",
      "result": "FAIL",
      "secs": 48.9,
      "summary": "Script greet.sh has been created, made executable, and ran successfully. The output  \u2502\u2502                    \u2502 \u2502is saved in greet.out.",
      "verify_out": ""
    },
    {
      "id": "code-hard",
      "category": "code",
      "tier": "hard",
      "result": "FAIL",
      "secs": 44.8,
      "summary": "<native> Created file 'fib.py' with contents \"def fib(n):    if n <= 1:        return\u2502\u2502                    \u2502 \u2502n    else:        a, b = 0, 1        for i in rang",
      "verify_out": "cat: /root/fib.out: No such file or directory"
    },
    {
      "id": "git-easy",
      "category": "git",
      "tier": "easy",
      "result": "FAIL",
      "secs": 32.7,
      "summary": "<native> Cloned repository 'https://github.com/octocat/Hello-World' into './hw'.     \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "git-medium",
      "category": "git",
      "tier": "medium",
      "result": "FAIL",
      "secs": 44.8,
      "summary": "(native) <native> Cloned repository 'https://github.com/octocat/Hello-World' into    \u2502\u2502 \u271d\u26a1\u25c6 dell          \u2502 \u2502'./hw2'.                                           ",
      "verify_out": "grep: /root/readme.txt: No such file or directory"
    },
    {
      "id": "git-hard",
      "category": "git",
      "tier": "hard",
      "result": "FAIL",
      "secs": 32.7,
      "summary": "<native> Cloned repository 'https://github.com/octocat/Hello-World' into './hw3'.",
      "verify_out": "sh: 1: cannot open /root/branch.txt: No such file"
    },
    {
      "id": "multi-easy",
      "category": "multi",
      "tier": "easy",
      "result": "PASS",
      "secs": 44.8,
      "summary": "<native> Made 'proj' directory and created 'notes.txt' with content \"hello world\".   \u2502\u2502                    \u2502 \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "multi-medium",
      "category": "multi",
      "tier": "medium",
      "result": "FAIL",
      "secs": 42.8,
      "summary": "<native> Created file 'sorted.txt' from content in 'fruit.txt'.",
      "verify_out": "cat: /root/sorted.txt: No such file or directory"
    },
    {
      "id": "multi-hard",
      "category": "multi",
      "tier": "hard",
      "result": "FAIL",
      "secs": 54.8,
      "summary": "<native> Executed `write_file ./wc.py                                                \u2502\u2502                    \u2502 \u2502\"print(len(open('./words.txt').read().split()))\"` ",
      "verify_out": "sh: 1: cannot open /root/wc.out: No such file"
    }
  ]
}