{
  "checker": {
    "details": {
      "argv": [
        "/workspace/build.sh",
        "dev"
      ],
      "bytes": 1034,
      "kind": "http",
      "scope": "product operation",
      "status": 200,
      "url": "http://localhost:5173/thinking-space/",
      "working": true
    },
    "status": "PASS"
  },
  "deviations": [
    "./build.sh install failed in Electron deps: node-pty native build (node-gyp) needed 'make' (not found). Fixed by apt-get install -y build-essential python3, then reran ./build.sh install which succeeded.",
    "Node.js was absent; installed Node 22.23.3 via NodeSource setup_22.x (README requires >= 22).",
    "Backend 'poetry install' step is skipped by build.sh when poetry is not present (not installed; not required for dev server).",
    "Root path http://localhost:5173/ returns 302 to /thinking-space/ (base path is /thinking-space/), so the probe url uses /thinking-space/.",
    "Exec agent briefly reported 'VM agent isn't currently running' after an issued pkill; subsequent calls recovered. Dev server was stopped by PID afterward."
  ],
  "main_blocker": null,
  "operation": "Start the Thinking Space Vite dev server with ./build.sh dev and request the app shell at http://localhost:5173/thinking-space/ (returned HTTP 200 with the Thinking Space HTML page, title 'Thinking Space').",
  "operation_scope": "Web/PWA dev server only. The Electron desktop app (./build.sh electron, mac/win/linux packaging) and iOS build were not run. The app's vault/AI features were not exercised. The backend (poetry) was skipped because poetry is not installed.",
  "outcome": "working",
  "steps": [
    "Read README.md (Quick Start: ./build.sh install, ./build.sh dev)",
    "apt-get install -y nodesource Node 22 (README requires Node >= 22; guest had no node)",
    "./build.sh install (first attempt failed, see deviations; second attempt succeeded: Frontend, Electron deps installed)",
    "./build.sh dev with NODE_USE_ENV_PROXY=1; Vite v6.4.3 ready at http://localhost:5173/thinking-space/",
    "curl http://localhost:5173/thinking-space/ -> 200, title 'Thinking Space'"
  ],
  "stuck_step": null,
  "suggested_fix": null
}