{
  "run_id": "samuelcolvin--watchfiles-claude-haiku-5-5-1793088618262275433",
  "checker": {
    "claims": [
      {
        "claim": "The watchfiles CLI runs the given shell command when files in the watched directory change (command runs at startup; the 5 second timeout wrapper stops the watcher, exit 124)",
        "command": "timeout 5 <guest-path> 'echo CHANGE-DETECTED' <guest-path>",
        "evidence": "CHANGE-DETECTED\n[08:21:42] watchfiles v1.3.0 \ud83d\udc40  path=\"<guest-path>\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:47] received signal 15, raising KeyboardInterrupt\n[08:21:47] KeyboardInterrupt caught, stopping watch\n[08:21:47] process already dead, exit code: 0\n",
        "expected": "the command output CHANGE-DETECTED is printed",
        "input": "watchfiles \"echo CHANGE-DETECTED\" <guest-path>",
        "kind": "claim",
        "outcome": "Real input produced the expected result: CHANGE-DETECTED",
        "returncode": 124,
        "source": "watchfiles \"some command\" src",
        "source_checked": true,
        "source_file": "README.md",
        "verdict": "yes"
      }
    ],
    "cycle_checks": [
      {
        "claim": "watchfiles CLI runs its target command once at startup and again on each file change",
        "command": "<guest-path> 'echo CHANGE-DETECTED' <guest-path>",
        "evidence": "CHANGE-DETECTED\n[08:21:47] watchfiles v1.3.0 \ud83d\udc40  path=\"<guest-path>\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:48] received signal 15, raising KeyboardInterrupt\n[08:21:48] KeyboardInterrupt caught, stopping watch\n[08:21:48] process already dead, exit code: 0",
        "expected": "the command runs once at start and prints CHANGE-DETECTED",
        "input": "watch-input directory with seed.txt",
        "kind": "cycle",
        "method": "run-once at startup; the file-change trigger was exercised manually with touch (see report)",
        "outcome": "Triggered one cycle by hand (run-once at startup; the file-change trigger was exercised manually with touch (see report); normal trigger: file-change loop (no timer)): CHANGE-DETECTED\n[08:21:47] watchfiles v1.3.0 \ud83d\udc40  path=\"<guest-path>\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:48] received signal 15, raising KeyboardInterrupt\n[08:21:48] KeyboardInterrupt caught, stopping watch\n[08:21:48] process already dead, exit code: 0",
        "returncode": 0,
        "schedule": "file-change loop (no timer)",
        "source": "watchfiles/run.py",
        "verdict": "yes"
      }
    ],
    "details": {
      "argv": [
        "<guest-path>",
        "echo CHANGE-DETECTED",
        "<guest-path>"
      ],
      "kind": "cli",
      "needs_browser": false,
      "needs_credentials": false,
      "returncode": 0,
      "scope": "product operation",
      "stderr": "[08:21:42] watchfiles v1.3.0 \ud83d\udc40  path=\"<guest-path>\" target=\"echo CHANGE-DETECTED\" (command) filter=DefaultFilter...\n[08:21:42] received signal 15, raising KeyboardInterrupt\n[08:21:42] KeyboardInterrupt caught, stopping watch\n[08:21:42] process already dead, exit code: 0",
      "stdout": "CHANGE-DETECTED",
      "working": true
    },
    "evidence_strength": "readme_checked",
    "example_checks": [
      {
        "claim": "Repository test suite runs via pytest (Makefile test target)",
        "command": "<guest-path> -m pytest -q -p no:cacheprovider",
        "deferred": false,
        "evidence": ".......................................s................................ [ 44%]\n...............s........................................................ [ 88%]\n................s.                                                       [100%]\nResults (4.66s):\n       159 passed\n         3 skipped\n)) event.kind=Access(Open(Any)) no change detected\nraw-event=Access(Open(Any)) event.kind=Access(Open) no change detected\n)) event.kind=Access(Open(Any)) no change detected\nraw-event=Access(Open(Any)) event.kind=Access(Open)) no change detected",
        "expected": "all tests pass",
        "input": "python -m pytest -q",
        "kind": "example",
        "outcome": "command completed successfully",
        "returncode": 0,
        "source": "Makefile: test: uv run coverage run -m pytest",
        "verdict": "yes"
      }
    ],
    "status": "PASS"
  },
  "diagnosis": null
}