{
  "checker": {
    "details": {
      "argv": [
        "/workspace/target/release/cadcraft-cli",
        "run",
        "--sample",
        "--script",
        "CIRCLE 22,3 1\\n",
        "--save",
        "/workspace/.coldpass/probe-out.dxf"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "Command: CIRCLE\nwrote /workspace/.coldpass/probe-out.dxf (41311 bytes)",
      "stdout": "",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "README Quick start 'cargo run --release -p cadcraft -- --sample' was not run because it is a GUI app; the headless CLI was used instead as the documented operation.",
    "Rust toolchain was missing from the guest, so it was installed with rustup and apt packages (not listed in the README); the apt package list was a best guess for egui/font build deps and was sufficient for the build."
  ],
  "main_blocker": null,
  "operation": "Headless CADCraft CLI: run the sample drawing with a CIRCLE script and save a DXF (cadcraft-cli run --sample --script ... --save ...), then read it back with cadcraft-cli info (entityCount 47, Circle count 8).",
  "operation_scope": "Exercised the CLI headless path from the README 'Drive it from agents, MCP and the CLI' section. Not exercised: the desktop GUI app (cargo run -p cadcraft -- --sample), the MCP server (cadcraft-cli mcp), the web build, and PNG/SVG rendering. No unmet prerequisites for the exercised path. No browser used; CDP endpoint not needed.",
  "outcome": "working",
  "steps": [
    "Installed Rust toolchain via rustup (https://sh.rustup.rs, stable, minimal profile; rustc 1.99.1)",
    "apt-get install curl build-essential pkg-config libfontconfig1-dev libfreetype6-dev libxkbcommon-dev libwayland-dev libssl-dev",
    "cargo build --release -p cadcraft-cli (finished in 4m08s)",
    "/workspace/target/release/cadcraft-cli --version -> cadcraft-cli 0.9.0",
    "/workspace/target/release/cadcraft-cli run --sample --script 'CIRCLE 22,3 1\\n' --save /workspace/.coldpass/probe-out.dxf (wrote 41311 bytes)",
    "/workspace/target/release/cadcraft-cli info /workspace/.coldpass/probe-out.dxf (exit 0)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}