{
  "checker": {
    "details": {
      "argv": [
        "<host-path>",
        "-e",
        "say \"Hello, World!\""
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "Hello, World!",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "cargo was not installed in the guest; ran the rustup installer (README requires Rust 1.99.0+) and apt-get installed build-essential and pkg-config for the C compiler needed by vendored libffi.",
    "'cargo build --release' (and -j 1) failed with 'signal: 9, SIGKILL' while compiling the mutsu lib on the 3.9 GB guest with no swap, consistent with OOM. Then 'cargo build' (debug) failed the same way. Ran 'fallocate -l 8G /swapfile; mkswap; swapon' and reran 'cargo build --release -j 2', which finished successfully in 5m44s."
  ],
  "main_blocker": null,
  "operation": "Ran the README Quick Start one-liner against the release build: mutsu -e 'say \"Hello, World!\"' printed Hello, World! (exit 0).",
  "operation_scope": "Interpreter run only. mutsu is a CLI interpreter, not an MCP server, so no MCP start/tools/list was performed. Roast and make test suites were intentionally not run per the smoke-task instructions.",
  "outcome": "working",
  "steps": [
    "apt-get install -y build-essential pkg-config",
    "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain 1.99.0 (Rust 1.99.0, matching README requirement 1.99.0+ and .mise.toml)",
    "cargo build --release (README 'From source' / Quick Start) -- completed after adding an 8 GiB swapfile",
    "./target/release/mutsu -e 'say \"Hello, World!\"' -> Hello, World!",
    "./target/release/mutsu /tmp/sum.raku (say (^10).sum) -> 45"
  ],
  "stuck_step": null,
  "suggested_fix": null
}