{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "compile",
        ".coldpass/hello.yo",
        "-o",
        ".coldpass/probe_hello"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "Using system allocator",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README 'yo build --list-steps' on the repo root listed install (default) and test only; the repo's own install step (self-hosted compiler build) was not run because the VM has ~3 GiB RAM and the README states the full build peaks at ~4.3 GiB. Substituted the README Quick Start single-file compile.",
    "<host-path> is not on PATH in the guest; used absolute path <host-path> in the probe.",
    "Did not run `yo init` / `yo build run` from Quick Start because the probe cwd must be the workspace and init would have created files in the product tree; used the equivalent single-file compile instead."
  ],
  "main_blocker": null,
  "operation": "Installed Yo v0.2.64 via the README install script, then compiled a single-file Hello World program (.coldpass/hello.yo, from the README Quick Start source) with `yo compile` and ran the resulting binary, which printed 'Hello, world!'.",
  "operation_scope": "Exercises the installed compiler on a single file (transpile to C, compile, link). Not exercised: the repo's own self-hosted build (`yo build` / install step), `yo build test`, or the test suite, which were excluded by the smoke-task rules and are too heavy for this 3 GiB VM (README says the full compiler build peaks around 4.3 GiB).",
  "outcome": "working",
  "steps": [
    "curl -sSL https://shd101wyy.github.io/Yo/install.sh | sh   (README: Installation > Install script (recommended)) -> installed yo v0.2.64 to <host-path>, self-verified hello world",
    "yo --version -> yo 0.2.64",
    "yo --help / yo compile --help (README: Quick Start, CLI usage)",
    "yo compile .coldpass/hello.yo -o .coldpass/hello (README: Quick Start hello-world program) -> rc 0",
    "./.coldpass/hello -> 'Hello, world!' rc 0",
    "yo compile .coldpass/hello.yo -o .coldpass/probe_hello (probe operation, fresh output path)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}