{
  "checker": {
    "claims": [
      {
        "claim": "pyfvs list-variants lists the supported FVS variants",
        "command": "<guest-path> list-variants",
        "evidence": "\u2026PN - (pyfvs.fvspn) - OK - \u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000 (unknown)\n  WC - (pyfvs.fvswc) - OK - \u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000 (unknown)\n\n",
        "expected": "prints the installed variant table including PN",
        "input": "list-variants",
        "kind": "claim",
        "outcome": "Real input produced the expected result: PN - (pyfvs.fvspn) - OK",
        "returncode": 0,
        "source": ">pyfvs list-variants",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      },
      {
        "claim": "pyfvs run PN -k runs a simulation from a keyword file",
        "command": "<guest-path> run PN -k bg_test.key",
        "evidence": "\u2026rem_mbdft  mort\n0   2010    0    0    0   NaN       0      0      0       0          0     0\n1   2020   10  427    3   1.1      10      0      0       0          0     0\n2   2030   20  399   41   4.3      30    493      0       0          0     1\n3   2040   30  391  170   8.9      47   3436   2816   14783          0     6\n4   2050   40  383  308  12.1      61   7154   6578   31552          0    21\n5   2060   50  370  419  14.4      73  10951  10215   50072          0    54\n6   2070   60  347  500  16.3      83  14243  13627   69946          0   204\n7   2080   70  280  511  18.3      91  15545 ",
        "expected": "prints the yearly summary table with the rem_mbdft column",
        "input": "bg_test.key",
        "kind": "claim",
        "outcome": "Real input produced the expected result: rem_mbdft",
        "returncode": 0,
        "source": ">pyfvs run PN -k path/to/keywords.key",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "Inspected README.md (Command Line, Usage, Development and Build sections), pyproject.toml [project.scripts] (only pyfvs=pyfvs.__main__:cli), src/pyfvs/__main__.py and pixi.toml tasks (dev, build, test). No cron, scheduler, loop, webhook, --once or --now trigger exists; the only loop is the user-written 'for cycle in f:' simulation iteration in the Python API example, which is not a product schedule.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "Inspected README.md (Command Line, Usage, Development and Build sections), pyproject.toml [project.scripts] (only pyfvs=pyfvs.__main__:cli), src/pyfvs/__main__.py and pixi.toml tasks (dev, build, test). No cron, scheduler, loop, webhook, --once or --now trigger exists; the only loop is the user-written 'for cycle in f:' simulation iteration in the Python API example, which is not a product schedule.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "<guest-path>",
        "run",
        "PN",
        "-k",
        "bg_test.key"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "    year  age  tpa  baa   qmd  top_ht  tcuft  mcuft   mbdft  rem_mbdft  mort\n0   2010    0    0    0   NaN       0      0      0       0          0     0\n1   2020   10  427    3   1.1      10      0      0       0          0     0\n2   2030   20  399   41   4.3      30    493      0       0          0     1\n3   2040   30  391  170   8.9      47   3436   2816   14783          0     6\n4   2050   40  383  308  12.1      61   7154   6578   31552          0    21\n5   2060   50  370  419  14.4      73  10951  10215   50072          0    54\n6   2070   60  347  500  16.3      83  14243  13627   69946          0   204\n7   2080   70  280  511  18.3      91  15545  15157   80991          0    98\n8   2090   80  256  548  19.8      97  17414  16982   93184          0   250\n9   2100   90  204  524  21.7     103  17513  17132   98295          0    91\n10  2110  100  189  548  23.1     108  18931  18637  109352          0   207\n[excerpt truncated]",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "The README Run Tests section runs the repository test suite (pixi run test)",
        "command": "<guest-path> run test",
        "deferred": false,
        "evidence": "  0 239 421  70 11.0 652  67\n  40   316 343 550  95 14.1 12004   231  7919 36629 120 182  95 16.1 296  10\n  50    83 165 234 118 19.1  6943     0     0     0 165 234 118 19.1 298  17\n  60    81 203 275 138 21.4  9759     0     0     0 203 275 138 21.4 300  24\n  70    79 239 312 156 23.6 12518     0     0     0 239 312 156 23.6 272  32\n  80    77 267 339 172 25.3 14920     0     0     0 267 339 172 25.3 276  39\n  90    74 294 365 185 27.0 17293     0     0     0 294 365 185 27.0 276  48\n 100    72 318 386 195 28.6 19577     0     0     0 318 386 195 28.6   0   0\n\u2728 Pixi task (test): pytest tests",
        "expected": "pytest reports all tests passing",
        "input": "pixi run test",
        "kind": "example",
        "outcome": "command completed successfully",
        "returncode": 0,
        "source": "README.md Run Tests",
        "verdict": "yes"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "The fvs submodule and its nested volume/NVEL submodule were not initialized by the README steps; the first pixi run dev failed with 'File fvs/volume/NVEL/bia_behres.f does not exist'. Initializing the nested submodule at its pinned commit fixed it; no product source was edited.",
    "The README Command Line examples use the PyPI install (python -m pip install pyfvs); I used the README's local development build from this checkout instead so the tested code is the pinned source.",
    "pixi.toml pins Python >=3.14.7,<3.15 while the README heading says 'Python 3.12.3'. I followed pixi.toml, which the dev task uses; the Python 3.12.3 note was not exercised.",
    "The Pixi installer printed an anonymous telemetry ping before I set PIXI_NO_TELEMETRY=1 and DO_NOT_TRACK=1 for later commands.",
    "/inputs/coldpass-preflight.py does not exist in this guest; I ran the validation with <guest-path> as instructed by the checker path available here.",
    "No cycle/scheduler exists in the product, so no cycle check was run.",
    "The README Python API quickstarts (fvs.FVS('PN'), init_projection, end_projection) were not run as examples; they are not replayable as shown because the keyword path is a placeholder."
  ],
  "fault_owner": null,
  "main_blocker": null,
  "operation": "Build PyFVS from the pinned source with the README Local Development Build (pixi run dev), then run the README CLI: pyfvs list-variants and pyfvs run PN -k <keyword file>, plus the README Run Tests task (pixi run test).",
  "operation_scope": "Linux x86_64 guest, Python 3.14 from the Pixi environment (pixi.toml pins >=3.14.7,<3.15), FVS variants PN and WC, commit e95172baec0143bd8ccf2c0d21f9f5ffc62da601. Command-line interface and offline pytest suite only. Browser, credentials and the Python API quickstart were not exercised.",
  "outcome": "working",
  "plain_failure": null,
  "steps": [
    "git init; git remote add origin https://github.com/forest-modeling/PyFVS; git fetch --depth 1 origin e95172baec0143bd8ccf2c0d21f9f5ffc62da601; git reset --mixed FETCH_HEAD",
    "git submodule update --init --depth 1 fvs (ForestVegetationSimulator at ef5fa84)",
    "git submodule update --init --recursive volume/NVEL inside fvs (VolumeLibrary at 97d2070)",
    "curl -fsSL https://pixi.sh/install.sh | sh (pixi 0.83.0)",
    "pixi run dev \"pn,wc\" debug (README Local Development Build)",
    "pyfvs list-variants (README Command Line)",
    "pyfvs run PN -k bg_test.key (README Command Line; bg_test.key copied from tests/ to <guest-path>)",
    "pixi run test (README Run Tests): 14 passed"
  ],
  "stuck_step": null,
  "suggested_fix": "None required for the verified CLI and test path. Consider documenting the submodule init (git submodule update --init --recursive, including fvs/volume/NVEL) in the README development section, and reconciling the 'Python 3.12.3' note with pixi.toml's Python 3.14 pin."
}
