{
  "checker": {
    "details": {
      "argv": [
        "/workspace/zig-out/bin/zinq",
        "hf",
        "/workspace/example/molecule/CO2.xyz"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "ZIG: v0.17.0, ZINQ: UNKNOWN\n\nOPENBLAS: v0.3.34, FFTW: v3.3.10, LIBINT: v2.13.1, LIBXC: v7.1.2\n\nMOLECULAR GEOMETRY (\u00c5)\n C    -0.00000000000000     0.00000001000000    -0.00000001000000\n O    -1.18792589919410    -0.00000000000000     0.00000000000000\n O     1.18792589919410    -0.00000000000000     0.00000000000000\n\nOVERLAP INTEGRALS: 1.161ms\nKINETIC INTEGRALS: 464.846us\nNUCLEAR INTEGRALS: 1.241ms\n[excerpt truncated]",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README.md has no install/build/run commands; used .github/workflows/build.yml 'make DEBUG=1' instead.",
    "Installed make, curl, unzip, xz-utils via apt-get before building (not preinstalled in the guest)."
  ],
  "main_blocker": null,
  "operation": "Ran the Hartree-Fock single-point calculation on example/molecule/CO2.xyz with the built zinq binary; converged SCF and printed FINAL HARTREE-FOCK ENERGY (-185.06839060986084 Eh).",
  "operation_scope": "Covers build (make DEBUG=1 from the CI build workflow) and one HF run. The README has no runnable command, so the CI build workflow was used as the documented build path. Not run: unit tests, lint, docs, MPs, or the optimize/direct variants. No browser or credentials were needed.",
  "outcome": "working",
  "steps": [
    "apt-get install -y make curl unzip xz-utils (missing prerequisites)",
    "export NODE_USE_ENV_PROXY=1; make DEBUG=1 (from .github/workflows/build.yml; downloads Zig 0.17.0 and external libs, builds zig-out/bin/zinq)",
    "./zig-out/bin/zinq --help (verified binary)",
    "./zig-out/bin/zinq hf example/molecule/CO2.xyz (probe operation, rc=0)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}