{
  "checker": {
    "details": {
      "argv": [
        "/opt/node22/bin/node",
        "out/main/cli.js",
        "build",
        "/tmp/klive-sample",
        "--machine",
        "sp48",
        "--out",
        "/tmp/klive-sample/probe-out.bin"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "Built code/main.kz80.asm: 1 segment, 3 bytes.\nWrote /tmp/klive-sample/probe-out.bin",
      "working": true
    },
    "status": "PASS"
  },
  "main_blocker": null,
  "operation": "Headless Klive CLI build: `klive build` (run as `node out/main/cli.js build`) compiles a Z80 project (code/main.kz80.asm, sp48 machine) to a flat binary with --out. Verified output is 3 bytes 3e 02 c9 (ld a,2; ret).",
  "operation_scope": "Covers the headless build verb only (README 'Building from Source' install steps plus the CLI from src/cli). Not exercised: the Electron IDE/emulator GUI, `klive run`/`klive test`, the live `klive ide` transport, and the shared CDP browser endpoint (not used; no browser needed). Klive is not an MCP server, so no start/tools/list check applies. Full unit/lint suites were not run per task instructions.",
  "outcome": "working",
  "steps": [
    "apt-get install nodejs npm clang lld (Node 18 from apt was too old for some deps; repo CI uses Node 22)",
    "curl https://nodejs.org/dist/v22.11.0/node-v22.11.0-linux-x64.tar.xz -> /opt/node22 (Node 22.11.0, npm 10.9.0)",
    "npm install (README 'Building from Source'; Node 18 hit npm E429 registry rate limits, retried under Node 22)",
    "npm run build:all-wasm (README 'Building from Source' WASM prerequisite; succeeded, rc 0)",
    "npx electron-vite build --config build/electron.vite.config.ts (produced out/main/cli.js; the renderer phase later hit a JS heap OOM, rc 134, not needed for the CLI)",
    "node out/main/cli.js --help and build --help (verified verbs)",
    "node out/main/cli.js build /tmp/klive-sample --machine sp48 --out /tmp/klive-sample/out.bin (rc 0, 3 bytes)"
  ],
  "stuck_step": null,
  "suggested_fix": null
}