{
  "checker": {
    "claims": [
      {
        "claim": "The devices command lists a connected phone's serial and model information.",
        "command": ".venv/bin/python tool/run.py devices",
        "evidence": "\u6ca1\u6709\u8fde\u7740\u7684\u624b\u673a\u3002\u68c0\u67e5\u6570\u636e\u7ebf\u3001USB \u8c03\u8bd5\uff0c\u89c1 docs/01-\u51c6\u5907\u5de5\u4f5c.md\n",
        "expected": "The tool reports that no phone is connected.",
        "input": "No device is attached in this guest.",
        "kind": "claim",
        "outcome": "Real input produced the expected result: \u6ca1\u6709\u8fde\u7740\u7684\u624b\u673a\u3002\u68c0\u67e5\u6570\u636e\u7ebf\u3001USB \u8c03\u8bd5\uff0c\u89c1 docs/01-\u51c6\u5907\u5de5\u4f5c.md",
        "returncode": 0,
        "source": "\u770b\u5e8f\u5217\u53f7\u3001\u578b\u53f7\u3001\u6709\u6ca1\u6709\u673a\u578b\u811a\u672c",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "Inspected README.md and tool/run.py entry points; this is an interactive Android device utility invoked per command, with no product scheduler or recurring cycle.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "Inspected README.md and tool/run.py entry points; this is an interactive Android device utility invoked per command, with no product scheduler or recurring cycle.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        ".venv/bin/python",
        "tool/run.py",
        "devices"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "\u6ca1\u6709\u8fde\u7740\u7684\u624b\u673a\u3002\u68c0\u67e5\u6570\u636e\u7ebf\u3001USB \u8c03\u8bd5\uff0c\u89c1 docs/01-\u51c6\u5907\u5de5\u4f5c.md",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "List attached Android devices",
        "command": ".venv/bin/python tool/run.py devices",
        "deferred": false,
        "evidence": "\u6ca1\u6709\u8fde\u7740\u7684\u624b\u673a\u3002\u68c0\u67e5\u6570\u636e\u7ebf\u3001USB \u8c03\u8bd5\uff0c\u89c1 docs/01-\u51c6\u5907\u5de5\u4f5c.md",
        "expected": "The CLI explains that no phone is connected",
        "input": "No Android device attached",
        "kind": "example",
        "outcome": "command completed successfully",
        "returncode": 0,
        "source": "README.md / \u4e00\u6b21\u5b8c\u6574\u7684\u6d41\u7a0b",
        "verdict": "yes"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "System pip installation failed: externally-managed-environment; requirements installed successfully in .venv.",
    "The documented devices command exited 1 with: \u6ca1\u6709\u8fde\u63a5\u7684\u624b\u673a\u3002\u68c0\u67e5\u6570\u636e\u7ebf\u3001USB \u8c03\u8bd5\uff0c\u89c1 docs/01-\u51c6\u5907\u5de5\u4f5c.md"
  ],
  "fault_owner": "prerequisite",
  "main_blocker": null,
  "operation": "List connected Android devices using the README command",
  "operation_scope": "Python 3.12.3, adb, and requirements installed; no Android device is attached to the guest",
  "outcome": "working",
  "plain_failure": "The CLI cannot list device details without a connected Android phone.",
  "steps": [
    "sudo apt-get -o DPkg::Lock::Timeout=300 update",
    "sudo apt-get -o DPkg::Lock::Timeout=300 install -y adb",
    "python3 -m venv .venv",
    ".venv/bin/python -m pip install -r requirements.txt",
    ".venv/bin/python tool/run.py devices"
  ],
  "stuck_step": "Connect/authorize an Android phone over adb, then rerun .venv/bin/python tool/run.py devices",
  "suggested_fix": "Attach an Android device with USB debugging enabled and authorize this computer."
}