at://did:plc:44ybard66vv44zksje25o7dz/app.bsky.feed.post/3md2l6fljx22v

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Record JSON

{
  "$type": "app.bsky.feed.post",
  "createdAt": "2026-01-23T01:43:29.027Z",
  "langs": [
    "en"
  ],
  "reply": {
    "parent": {
      "cid": "bafyreieuqwykdbjwcyoxtcwj465lbqg7tl3tczfgxfu77motdnda4fmkuy",
      "uri": "at://did:plc:fpruhuo22xkm5o7ttr2ktxdo/app.bsky.feed.post/3md2jdw4twc25"
    },
    "root": {
      "cid": "bafyreiclguze2wyodvpkd4vmvc4xu4np42twtaxfx5uyca45n7dllve74a",
      "uri": "at://did:plc:5w4eqcxzw5jv5qfnmzxcakfy/app.bsky.feed.post/3md2iyvyd5k2y"
    }
  },
  "text": "yep, changing length constraints breaks lexicon evolution rules because old vs new software will have different results for whether a record is valid or not.\n\nin some situations small breaking changes could be acceptable; eg unstable or prototyping lexicons, or if confident no such records exists"
}