{
  "ts": "2026-06-10T09:16:10",
  "model": "qwen2.5:0.5b",
  "rows": [
    {
      "id": "shell-easy",
      "category": "shell",
      "tier": "easy",
      "result": "FAIL",
      "secs": 151.9,
      "summary": "write_file ./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\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "shell-medium",
      "category": "shell",
      "tier": "medium",
      "result": "FAIL",
      "secs": 52.9,
      "summary": "write_file ./a/b/c/marker.txt \"OK\"                                                 \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\u2500\u2500",
      "verify_out": "cat: /root/a/b/c/marker.txt: No such file or directory"
    },
    {
      "id": "shell-hard",
      "category": "shell",
      "tier": "hard",
      "result": "PASS",
      "secs": 48.8,
      "summary": "Successfully wrote the count to conf_count.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\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "code-easy",
      "category": "code",
      "tier": "easy",
      "result": "FAIL",
      "secs": 36.7,
      "summary": "",
      "verify_out": "cat: /root/add.out: No such file or directory"
    },
    {
      "id": "code-medium",
      "category": "code",
      "tier": "medium",
      "result": "FAIL",
      "secs": 40.7,
      "summary": "write_file ./greet.sh",
      "verify_out": ""
    },
    {
      "id": "code-hard",
      "category": "code",
      "tier": "hard",
      "result": "FAIL",
      "secs": 48.8,
      "summary": "fib.py written and chmod +x'd",
      "verify_out": "cat: /root/fib.out: No such file or directory"
    },
    {
      "id": "git-easy",
      "category": "git",
      "tier": "easy",
      "result": "FAIL",
      "secs": 32.7,
      "summary": "",
      "verify_out": ""
    },
    {
      "id": "git-medium",
      "category": "git",
      "tier": "medium",
      "result": "FAIL",
      "secs": 40.7,
      "summary": "read_file ./hw2/README.md > readme.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\u2500\u2500",
      "verify_out": "grep: /root/readme.txt: No such file or directory"
    },
    {
      "id": "git-hard",
      "category": "git",
      "tier": "hard",
      "result": "FAIL",
      "secs": 34.7,
      "summary": "git clone https://github.com/octocat/Hello-World hw3",
      "verify_out": "sh: 1: cannot open /root/branch.txt: No such file"
    },
    {
      "id": "multi-easy",
      "category": "multi",
      "tier": "easy",
      "result": "FAIL",
      "secs": 48.9,
      "summary": "mkdir proj",
      "verify_out": "cat: /root/proj/notes.txt: No such file or directory"
    },
    {
      "id": "multi-medium",
      "category": "multi",
      "tier": "medium",
      "result": "FAIL",
      "secs": 75.0,
      "summary": "write_file ./fruit.txt \"apple banana cherry\"",
      "verify_out": "cat: /root/sorted.txt: No such file or directory"
    },
    {
      "id": "multi-hard",
      "category": "multi",
      "tier": "hard",
      "result": "FAIL",
      "secs": 52.8,
      "summary": "wc.py < words.txt > wc.out                                                         \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\u2500\u2500",
      "verify_out": "sh: 1: cannot open /root/wc.out: No such file"
    }
  ]
}