{
  "checker": {
    "claims": [
      {
        "claim": "The Quick start example collects and prints basic router status information.",
        "command": "<guest-path> example.py",
        "evidence": "ne 11, in <module>\n    from .models import (\n  File \"<guest-path>\", line 18, in <module>\n    from .data_limit_setting import DataLimitSetting\n  File \"<guest-path>\", line 6, in <module>\n    class DataLimitSetting:\n  File \"<guest-path>\", line 19, in DataLimitSetting\n    def from_dict(cls, data: dict[str, Any]) -> DataLimitSetting:\n                                                ^^^^^^^^^^^^^^^^\nNameError: name 'DataLimitSetting' is not defined",
        "expected": "Successful router status output including the router IP.",
        "input": "Run the tracked example.py, which calls router.get_status().",
        "kind": "claim",
        "outcome": "Real input did not produce the expected result: Router IP:",
        "returncode": 1,
        "source": "Collecting basic information.",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "no"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "README entry points and tracked example provide direct router operations; no product scheduler, loop, webhook, or cycle trigger is documented.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "README entry points and tracked example provide direct router operations; no product scheduler, loop, webhook, or cycle trigger is documented.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "<guest-path>",
        "example.py"
      ],
      "blocker": "product invocation failed: {\"argv\": [\"<guest-path>\", \"example.py\"], \"returncode\": 1, \"stdout\": \"\", \"stderr\": \"Traceback (most recent call last):\\n  File \\\"<guest-path>\\\", line 1, in <module>\\n    from src.tenda_4g09 import Tenda4G09\\n  File \\\"<guest-path>\\\", line 3, in <module>\\n    from .client import Tenda4G09\\n  File \\\"<guest-path>\\\", line 11, in <module>\\n    from .models import (\\n  File \\\"<guest-path>\\\", line 18, in <module>\\n    from .data_limit_setting import DataLimitSetting\\n  File \\\"<guest-path>\\\", line 6, in <module>\\n    class DataLimitSetting:\\n  File \\\"<guest-path>\\\", line 19, in DataLimitSetting\\n    def from_dict(cls, data: dict[str, Any]) -> DataLimitSetting:\\n                                                ^^^^^^^^^^^^^^^^\\nNameError: name 'DataLimitSetting' is not defined\\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 \"<guest-path>\", line 1, in <module>\n    from src.tenda_4g09 import Tenda4G09\n  File \"<guest-path>\", line 3, in <module>\n    from .client import Tenda4G09\n  File \"<guest-path>\", line 11, in <module>\n    from .models import (\n  File \"<guest-path>\", line 18, in <module>\n    from .data_limit_setting import DataLimitSetting\n  File \"<guest-path>\", line 6, in <module>\n    class DataLimitSetting:\n  File \"<guest-path>\", line 19, in DataLimitSetting\n[excerpt truncated]",
      "stdout": "",
      "working": false
    },
    "evidence_strength": "partly_checked",
    "example_checks": [
      {
        "claim": "README Quick start collects basic information and prints status.",
        "command": "<guest-path> example.py",
        "deferred": false,
        "evidence": "ne 11, in <module>\n    from .models import (\n  File \"<guest-path>\", line 18, in <module>\n    from .data_limit_setting import DataLimitSetting\n  File \"<guest-path>\", line 6, in <module>\n    class DataLimitSetting:\n  File \"<guest-path>\", line 19, in DataLimitSetting\n    def from_dict(cls, data: dict[str, Any]) -> DataLimitSetting:\n                                                ^^^^^^^^^^^^^^^^\nNameError: name 'DataLimitSetting' is not defined",
        "expected": "Successful router status output.",
        "input": "Tracked example.py uses router.get_status().",
        "kind": "example",
        "outcome": "command output contains a crash diagnostic",
        "returncode": 1,
        "source": "README.md / Quick start",
        "verdict": "no"
      }
    ],
    "status": "FAIL"
  },
  "deviations": [
    "The documented useful operation could not produce successful router status output because importing the package raises NameError: name 'DataLimitSetting' is not defined in src/tenda_4g09/models/data_limit_setting.py at the from_dict return annotation.",
    "The independent checker reports probe replay failed because the required expected return code 0 and README-supported output Router IP: were not observed; it also reports the claim and example did not produce their expected successful result."
  ],
  "fault_owner": "repo",
  "main_blocker": "Unconditional NameError evaluating DataLimitSetting in its own return annotation at class definition time, before router I/O.",
  "operation": "Run the tracked example.py Quick start operation after installing the pinned workspace package in a Python venv.",
  "operation_scope": "Python 3.12.3 meets the README's Python 3.10+ requirement. Local installation succeeded. The example was expected to call get_status() and print router status; execution failed while importing the package, before router I/O.",
  "outcome": "blocked",
  "plain_failure": "The example crashes during package import, before it can contact a router or print status.",
  "steps": [
    "Read README.md and confirmed Python 3.10+ and the Quick start status operation.",
    "Created .venv and installed the workspace package with .venv/bin/python -m pip install . successfully.",
    "Ran .venv/bin/python example.py; it exited 1 before any router connection attempt.",
    "Ran <env-var>=<guest-path> python3 -I <guest-path> --validate --replay; replay reproduced the failure and reported evidence problems."
  ],
  "stuck_step": "Importing the package from the tracked example.py",
  "suggested_fix": "Use a forward reference for the DataLimitSetting return annotation or enable postponed annotation evaluation, then rerun the unchanged example."
}