{
  "url": "https://www.anthropic.com/news",
  "read_at": "2026-10-10T02:36:16Z",
  "saved_as": "vendor-news-index-20261010-opus-5-5-entry.html",
  "sha256_as_read": "d28b1a8f57e0e0569f0a87023c50be29674ca14733d138cc41866946a0b942d5",
  "sha256": "84c1941dd67505ae3568f9e90a8df3713efaa517cabe7786114fcf5c6b3cd58b",
  "saved_with": "only the news index entry the amendment rests on: the one <a href=\"/claude-opus-5-5\"> element of the page as read, byte for byte, and a newline. The rest of the page is not kept, because it carried email addresses and a word the repository deny-list scan refuses (tests/gate.js), and the amendment needs only this entry. sha256 is of the saved bytes and sha256_as_read of the whole page as read",
  "quote": "Sep 22, 2026 Introducing Claude Opus 5.5",
  "quote_reading": "the saved entry with tags removed and white space collapsed",
  "released_on": "2026-09-22",
  "why": "Every Report 011 receipt of claude-opus-5-5 carries run.model_release_date null, so the release date is read from the vendor news index, never typed (issue 8, spec 161 A-161-2)."
}