{
  "checker": {
    "claims": [
      {
        "claim": "Run a simulation using an existing keyword file and treelist",
        "command": "/tmp/pyfvs-venv/bin/pyfvs run NC -k <guest-path>",
        "evidence": "\u2026NC FVS VARIANT -- RV:unknown   \n\n\n        STAND = BARE                        MANAGEMENT CODE = NONE\n\n                                  GROUND PLANT\n\n               SUMMARY STATISTICS (BASED ON TOTAL STAND AREA)\n----------------------------------------------------------------------------\n       START OF SIMULATION PERIOD    REMOVALS/ACRE    AFTER TREATMENT GROWTH\n     ---------------------------- ----------------- ---------------- CU FT\n     TREES         TOP      TOTAL TREES TOTAL MERCH         TOP      PER YR\nYEAR /ACRE  BA SDI  HT  QMD CU FT /ACRE CU FT BD FT  BA SDI  HT  QMD ACC MOR\n---- -",
        "expected": "Summary reaches year 2042",
        "input": "tests/rmrs/nc_bareground.key for variant NC",
        "kind": "claim",
        "outcome": "Real input produced the expected result: NC FVS VARIANT",
        "returncode": 0,
        "source": "Run a simulation using an existing keyword file and treelist",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "Inspected README Usage and CLI entrypoint src/pyfvs/__main__.py; no scheduled cycle, cron, loop, webhook or one-shot cycle trigger is documented.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "Inspected README Usage and CLI entrypoint src/pyfvs/__main__.py; no scheduled cycle, cron, loop, webhook or one-shot cycle trigger is documented.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "/tmp/pyfvs-venv/bin/pyfvs",
        "run",
        "NC",
        "-k",
        "<guest-path>"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "\n                  NC FVS VARIANT -- RV:unknown   \n\n\n        STAND = BARE                        MANAGEMENT CODE = NONE\n\n                                  GROUND PLANT\n\n               SUMMARY STATISTICS (BASED ON TOTAL STAND AREA)\n----------------------------------------------------------------------------\n       START OF SIMULATION PERIOD    REMOVALS/ACRE    AFTER TREATMENT GROWTH\n     ---------------------------- ----------------- ---------------- CU FT\n[excerpt truncated]",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "Run the documented keyword-file simulation",
        "command": "/tmp/pyfvs-venv/bin/pyfvs run NC -k <guest-path>",
        "deferred": false,
        "evidence": "7   15  790   57   3.6      19    388      0      0          0     8\n4   2012   20  705  147   6.2      32   1512      0      0          0    74\n5   2017   25  507  201   8.5      46   2920    758   3173          0   182\n6   2022   30  318  212  11.1      60   4013   2739  11296          0   199\n7   2027   35  219   80   8.2      73   5019   4032  18910      10707     2\n8   2032   40   56  104  18.5      85   2970   2588  13343          0     3\n9   2037   45   56  131  20.7      96   4210   3766  20700          0     4\n10  2042   50   56  156  22.6     107   5541   4970  28657          0     0",
        "expected": "Simulation summary reaches 2042",
        "input": "NC with tests/rmrs/nc_bareground.key",
        "kind": "example",
        "outcome": "command completed successfully",
        "returncode": 0,
        "source": "README.md / Usage / Command Line",
        "verdict": "yes"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "The README development editable install command (python -m pip install -e .) first failed due to Ubuntu's externally-managed Python policy. In a venv, the build then failed in Meson because the pinned FVS submodule is missing fvs/volume/NVEL/bia_behres.f. The documented PyPI installation worked and enabled the operation."
  ],
  "fault_owner": null,
  "main_blocker": null,
  "operation": "Run a Pacific Northwest family variant FVS simulation from an existing keyword file through the PyFVS CLI.",
  "operation_scope": "Python 3.12.3, installed PyFVS 0.3.10 wheel; NC FVS variant using tests/rmrs/nc_bareground.key.",
  "outcome": "working",
  "plain_failure": null,
  "steps": [
    "Checked README requirement (Python >=3.10) and runtime (Python 3.12.3).",
    "Installed the Linux compiler toolchain and Python venv support.",
    "Installed PyFVS from PyPI into /tmp/pyfvs-venv.",
    "Ran the documented CLI simulation form: pyfvs run NC -k tests/rmrs/nc_bareground.key; it printed the simulation summary through year 2042.",
    "Validated and replayed probe, README claim, example, and cycle evidence using the independent checker."
  ],
  "stuck_step": null,
  "suggested_fix": null
}