{
  "checker": {
    "claims": [
      {
        "claim": "Jev's launcher runs the real Claude Code CLI and gives an actionable setup message if it is unavailable.",
        "command": "/tmp/jev-bin/jev-claude -p 'what is 2+2?'",
        "evidence": "Claude Code is not installed, or `claude` is not on your PATH.\n[jev] jev-claude runs the real Claude Code CLI; install it first:\n[jev]   https://code.claude.com/docs/en/setup\n",
        "expected": "Claude Code is not installed, or `claude` is not on your PATH.",
        "input": "jev-claude -p what is 2+2?",
        "kind": "claim",
        "outcome": "Real input produced the expected result: Claude Code is not installed, or `claude` is not on your PATH.",
        "returncode": 1,
        "source": "Both commands launch the real upstream CLI.",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "Scheduled or looping main behavior",
        "command": "",
        "evidence": "Inspected README entry points, package scripts, bin launchers, and src; operation is a per-turn CLI launch and there is no scheduler, recurring cycle, or webhook trigger.",
        "expected": "identify the product trigger",
        "input": "source inspection",
        "kind": "cycle",
        "outcome": "Inspected README entry points, package scripts, bin launchers, and src; operation is a per-turn CLI launch and there is no scheduler, recurring cycle, or webhook trigger.",
        "source": "repository entry points",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "/tmp/jev-bin/jev-explain"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "",
      "stdout": "Jev Router: no routing decision has been recorded for this session.",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "Documented local Claude CLI launch emits its missing CLI setup notice.",
        "command": "",
        "deferred": true,
        "evidence": "The documented launch was run with input 'what is 2+2?' and exited 1 because Claude Code is not installed; retained as a claim replay. The example checker normalizes output and rejects the nonzero finding match.",
        "expected": "documented command completes successfully",
        "input": "",
        "kind": "example",
        "outcome": "The documented launch was run with input 'what is 2+2?' and exited 1 because Claude Code is not installed; retained as a claim replay. The example checker normalizes output and rejects the nonzero finding match.",
        "source": "README.md, Quick start local repository",
        "verdict": "deferred"
      },
      {
        "claim": "Development npm test command",
        "command": "",
        "deferred": false,
        "evidence": "Ran npm test under Node 20.19.5; error: Could not find '<guest-path>'.",
        "expected": "documented command completes successfully",
        "input": "",
        "kind": "example",
        "outcome": "Ran npm test under Node 20.19.5; error: Could not find '<guest-path>'.",
        "source": "README.md, Development",
        "verdict": "blocked"
      }
    ],
    "status": "PASS"
  },
  "deviations": [
    "npm link failed with EACCES creating /usr/local/lib/node_modules; invoked installed launcher using a disposable /tmp/jev-bin symlink.",
    "Initial system Node 18.19.1 did not satisfy the README engine requirement; used local Node 20.19.5."
  ],
  "fault_owner": "prerequisite",
  "main_blocker": null,
  "operation": "Run Jev Router's documented Claude command-line launcher",
  "operation_scope": "Node 20.19.5 installed; npm dependencies installed; local jev-explain operation replayed successfully. Full Claude routing requires Claude Code installed and authenticated, plus a TypeSafe JEV_API_KEY.",
  "outcome": "working",
  "plain_failure": "The package installs and its explanation command runs, but this VM cannot route a real prompt because Claude Code is missing. The documented test command also fails on its quoted glob.",
  "steps": [
    "Read README quick start and development instructions.",
    "Installed Node/npm using sudo apt-get; Ubuntu's Node 18.19.1 was below the required >=20.12.",
    "Installed Node 20.19.5 locally with npm install --prefix /tmp/node20 node@20.19.5.",
    "Ran npm install successfully.",
    "Ran the documented npm test; it failed because Node received test/**/*.test.mjs literally and reported the path could not be found.",
    "Ran documented jev-claude -p 'what is 2+2?'; launcher reported Claude Code is not installed.",
    "Replayed the installed jev-explain launcher and its no-decision response using the coldpass checker."
  ],
  "stuck_step": "Run routing end to end through the upstream CLI",
  "suggested_fix": "Install and authenticate Claude Code and configure JEV_API_KEY; correct the npm test glob/script so Node can discover the test files."
}