{
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  "bskyPostRef": {
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  "path": "/t/i-built-arsenic-a-tool-to-analyse-what-actually-changes-when-you-upgrade-models/1381153#post_8",
  "publishedAt": "2026-05-24T13:54:54.000Z",
  "site": "https://community.openai.com",
  "textContent": "I would not go that far and call it a brain architecture.. it is a part of a brain at best.",
  "title": "I built ARSENIC - a tool to analyse what actually changes when you upgrade models"
}