{
  "event_id": 419539,
  "title": "Treasury Gilt 2029 Auction",
  "indicator": "3 Year Note Yield",
  "country": "GB",
  "source": "UK Debt Management Office (DMO)",
  "release_date": "2026-04-21T09:00:00.000Z",
  "retrieval_status": "failed",
  "failure_mode": "bot_protection",
  "protection_type": "PerimeterX/ShieldSquare",
  "urls_attempted": [
    "https://www.dmo.gov.uk/data/gilt-market/results-of-gilt-operations/",
    "https://www.dmo.gov.uk/media/{hash}/{YYMMDD}{descriptor}.pdf"
  ],
  "tools_used": {
    "search_google": 2,
    "search_perplexity": 1,
    "browser_use": 1,
    "web_fetch": 0
  },
  "timestamp": "2026-04-21T09:07:50Z",
  "notes": "Primary source (DMO) is fully automated-access-blocked; no workaround available without manual captcha solving."
}