{
  "checker": {
    "details": {
      "argv": [
        "/opt/per-venv/bin/python",
        "-I",
        "-c",
        "from enforce_rules import validate; print(validate([1,2,3,4,5], {\"length\": 5})); print(validate(10, {\"min\": 0, \"max\": 20})); validate([1,2], {\"length\": 5})"
      ],
      "blocker": "an expected operation error cannot prove working behavior: {\"returncode\": 1, \"stdout\": \"[1, 2, 3, 4, 5]\\n10\\n\", \"stderr\": \"Traceback (most recent call last):\\n  File \\\"<string>\\\", line 1, in <module>\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\\\", line 218, in validate\\n    _validate_length(value, int(rule))\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\\\", line 40, in wrapper_function\\n    return wrapper(*args, **kwargs)\\n           ^^^^^^^^^^^^^^^^^^^^^^^^\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\\\", line 137, in __call__\\n    res = self.__pydantic_validator__.validate_python(pydantic_core.ArgsKwargs(args, kwargs))\\n          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\\\", line 22, in _validate_length\\n    raise ValueError(f\\\"Expected length {expected}, got {len(value)}\\\")\\nValueError: Expected length 5, got 2\\n\", \"needs_credentials\": false, \"needs_browser\": false}",
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 1,
      "stderr": "Traceback (most recent call last):\n  File \"<string>\", line 1, in <module>\n  File \"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\", line 218, in validate\n    _validate_length(value, int(rule))\n  File \"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\", line 40, in wrapper_function\n    return wrapper(*args, **kwargs)\n           ^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\", line 137, in __call__\n    res = self.__pydantic_validator__.validate_python(pydantic_core.ArgsKwargs(args, kwargs))\n          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\", line 22, in _validate_length\n    raise ValueError(f\"Expected length {expected}, got {len(value)}\")\n[excerpt truncated]",
      "stdout": "[1, 2, 3, 4, 5]\n10",
      "working": false
    },
    "status": "FAIL"
  },
  "deviations": [
    "README 'Installation' pip install enforce-rules is replaced by pip install . from the pinned source, because the task requires the pinned repo.",
    "Guest lacked python3.12-venv; installed via apt before creating the venv.",
    "README has no runnable CLI command, so the probe is -c code rather than a README command. This is a limitation of the probe, not a failure."
  ],
  "main_blocker": "an expected operation error cannot prove working behavior: {\"returncode\": 1, \"stdout\": \"[1, 2, 3, 4, 5]\\n10\\n\", \"stderr\": \"Traceback (most recent call last):\\n  File \\\"<string>\\\", line 1, in <module>\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\\\", line 218, in validate\\n    _validate_length(value, int(rule))\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\\\", line 40, in wrapper_function\\n    return wrapper(*args, **kwargs)\\n           ^^^^^^^^^^^^^^^^^^^^^^^^\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/pydantic/_internal/_validate_call.py\\\", line 137, in __call__\\n    res = self.__pydantic_validator__.validate_python(pydantic_core.ArgsKwargs(args, kwargs))\\n          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\\n  File \\\"/opt/per-venv/lib/python3.12/site-packages/enforce_rules/enforce_rules.py\\\", line 22, in _validate_length\\n    raise ValueError(f\\\"Expected length {expected}, got {len(value)}\\\")\\nValueError: Expected length 5, got 2\\n\", \"needs_credentials\": false, \"needs_browser\": false}",
  "operation": "Ran README validate() examples: list length check (length 5) and int min/max check; confirmed a length mismatch raises ValueError 'Expected length 5, got 2'.",
  "operation_scope": "Library-only package: the README documents no CLI or server command. The probe is -c code reproducing the README example, run with the venv interpreter. Not covered: the other keywords (min_length, allowed_values, etc.) and the full test suite, which was not run per task instructions.",
  "outcome": "blocked",
  "steps": [
    "apt-get install -y python3.12-venv",
    "python3 -m venv /opt/per-venv",
    "/opt/per-venv/bin/pip install . (in /workspace)",
    "/opt/per-venv/bin/python -I -c 'from enforce_rules import validate; ...' (README examples)"
  ],
  "stuck_step": "/opt/per-venv/bin/python -I -c 'from enforce_rules import validate; print(validate([1,2,3,4,5], {\"length\": 5})); print(validate(10, {\"min\": 0, \"max\": 20})); validate([1,2], {\"length\": 5})'",
  "suggested_fix": null
}