{
  "checker": {
    "details": {
      "checks": [
        {
          "check": "install",
          "details": {
            "argv": [
              "/tmp/venv-tenda/bin/pip",
              "show",
              "tenda-4g09-client"
            ],
            "kind": "cli",
            "needs_browser": false,
            "needs_credentials": false,
            "returncode": 0,
            "scope": "partial: install",
            "stderr": "",
            "stdout": "Name: tenda-4g09-client\nVersion: 0.3.5\nSummary: Python client library for Tenda 4G09 LTE router\nHome-page: \nAuthor: b-proszkowiec\nAuthor-email: \nLicense: MIT\nLocation: /tmp/venv-tenda/lib/python3.12/site-packages\nEditable project location: <host-path>\nRequires: requests, telnetlib3\nRequired-by: ",
            "working": false
          },
          "optional": false,
          "status": "PASS"
        }
      ],
      "scope": "partial checks",
      "working": false
    },
    "status": "PASS"
  },
  "deviations": [
    "README `pip install tenda-4g09-client` replaced by pip install -e of the pinned checkout (the same package, from source) because the pinned source is what is under test; the venv was created because the guest has no venv module.",
    "`/tmp/venv-tenda/bin/python -c 'import tenda_4g09'` failed: NameError: name 'DataLimitSetting' is not defined at src/tenda_4g09/models/data_limit_setting.py:19 (`-> DataLimitSetting` return annotation inside its own class body, evaluated eagerly on Python 3.12). Not patched, since product source must not be hand-edited."
  ],
  "main_blocker": "Pinned commit c85c3342 has a self-referential annotation in src/tenda_4g09/models/data_limit_setting.py:19 that raises NameError at import time on Python 3.10-3.13. The package cannot be imported, so no router operation can run.",
  "operation": "Import the Tenda4G09 client (README Quick start: `from tenda_4g09 import Tenda4G09`); router status call not run",
  "operation_scope": "Needs a reachable Tenda 4G09 router at <internal-ip> plus its admin password; neither was available. The package does not import at this commit.",
  "outcome": "unsupported",
  "steps": [
    "Installed python3-venv via apt-get",
    "python3 -m venv /tmp/venv-tenda",
    "/tmp/venv-tenda/bin/pip install -e <host-path> (installed tenda-4g09-client 0.3.5)"
  ],
  "stuck_step": "README Quick start / import: `from tenda_4g09 import Tenda4G09`",
  "suggested_fix": "Add `from __future__ import annotations` at the top of src/tenda_4g09/models/data_limit_setting.py (or quote the return annotation as \"DataLimitSetting\"), and re-check the other models for the same pattern. Also re-run against a router on the LAN with its password to exercise get_status()."
}