{
  "checker": {},
  "main_blocker": "argv[]: control characters forbidden",
  "operation": null,
  "outcome": "harness_error",
  "steps": [],
  "stuck_step": "cd /workspace && pwd && ls -la && git log --oneline -3 2>/dev/null; git rev-parse HEAD 2>/dev/null; find . -path ./.git -prune -o -type f -print | head -100; echo ---; cat README.md 2>/dev/null | head -200"
}