{
  "ts": "2026-06-10T13:59:19",
  "model": "qwen2.5-coder:3b",
  "rows": [
    {
      "id": "shell-easy",
      "category": "shell",
      "tier": "easy",
      "result": "FAIL",
      "secs": 82.9,
      "summary": "run_shell \"cat who.txt\"",
      "verify_out": ""
    },
    {
      "id": "shell-medium",
      "category": "shell",
      "tier": "medium",
      "result": "FAIL",
      "secs": 44.7,
      "summary": "mkdir -p a/b/c",
      "verify_out": "cat: /root/a/b/c/marker.txt: No such file or directory"
    },
    {
      "id": "shell-hard",
      "category": "shell",
      "tier": "hard",
      "result": "FAIL",
      "secs": 46.7,
      "summary": "write_file conf_count.txt \"$(cat 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\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": 42.7,
      "summary": "write_file add.py \"print(2 + 3)\"",
      "verify_out": "cat: /root/add.out: No such file or directory"
    },
    {
      "id": "code-medium",
      "category": "code",
      "tier": "medium",
      "result": "FAIL",
      "secs": 52.7,
      "summary": "read_file greet.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\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "code-hard",
      "category": "code",
      "tier": "hard",
      "result": "FAIL",
      "secs": 50.7,
      "summary": "write_file fib.py \"print(0 1)\"",
      "verify_out": "cat: /root/fib.out: No such file or directory"
    },
    {
      "id": "git-easy",
      "category": "git",
      "tier": "easy",
      "result": "FAIL",
      "secs": 40.7,
      "summary": "run_shell \"cd hw && git clone https://github.com/octocat/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\u2500\u2500\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "git-medium",
      "category": "git",
      "tier": "medium",
      "result": "FAIL",
      "secs": 46.7,
      "summary": "read_file 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\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": 44.7,
      "summary": "run_shell \"cd hw && git clone https://github.com/octocat/Hello-World\"",
      "verify_out": "sh: 1: cannot open /root/branch.txt: No such file"
    },
    {
      "id": "multi-easy",
      "category": "multi",
      "tier": "easy",
      "result": "FAIL",
      "secs": 44.7,
      "summary": "ls -la                                                                         \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\u2500\u2500\u2500\u2500",
      "verify_out": "cat: /root/proj/notes.txt: No such file or directory"
    },
    {
      "id": "multi-medium",
      "category": "multi",
      "tier": "medium",
      "result": "PASS",
      "secs": 56.8,
      "summary": "write_file sorted.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\u2500\u2500\u2500\u2500",
      "verify_out": ""
    },
    {
      "id": "multi-hard",
      "category": "multi",
      "tier": "hard",
      "result": "FAIL",
      "secs": 80.8,
      "summary": "write_file words.txt \"one two three\"",
      "verify_out": "sh: 1: cannot open /root/wc.out: No such file"
    }
  ]
}