{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0200",
 "modified": "2026-11-09T14:19:48.659Z",
 "published": "2026-11-09T14:19:48.659Z",
 "summary": "stsb-roberta-large: tokenizer change at 0acc622 (2025-04-08)",
 "details": "stsb-roberta-large: tokenizer_class unset to \"RobertaTokenizer\" (2025-04-08).\n\nRepository: https://huggingface.co/cross-encoder/stsb-roberta-large. Revisions from 0acc6224af7d8eb66efd5d9162993e1b7a461f05 onward carry this change; a pin at 6ed5194a21bfa3bac8cec7ff4ee6e24e23a4ae2e or earlier does not.\n\nChanged keys:\n- tokenizer tokenizer_class: unset -> RobertaTokenizer (tokenizer)\n\nThis record says what the change does mechanically. It is not a report that anything broke for anyone.",
 "affected": [
  {
   "ranges": [
    {
     "type": "GIT",
     "repo": "https://huggingface.co/cross-encoder/stsb-roberta-large",
     "events": [
      {
       "introduced": "0acc6224af7d8eb66efd5d9162993e1b7a461f05"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "cross-encoder/stsb-roberta-large",
    "previous_revision": "6ed5194a21bfa3bac8cec7ff4ee6e24e23a4ae2e"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/cross-encoder/stsb-roberta-large/commit/0acc6224af7d8eb66efd5d9162993e1b7a461f05"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/cross-encoder/stsb-roberta-large"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/cross-encoder/stsb-roberta-large.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "cross-encoder/stsb-roberta-large",
  "kind": "tokenizer",
  "classes": [
   "tokenizer"
  ],
  "changed_keys": [
   {
    "file": "tokenizer",
    "key": "tokenizer_class",
    "before": null,
    "after": "RobertaTokenizer",
    "class": "tokenizer"
   }
  ],
  "impact": {
   "memory": false,
   "serving": true,
   "tokenizer": true,
   "licence": null
  },
  "breaking": true,
  "breaking_rule": "https://www.neurarch.com/changes-feeds/advisories/index.json#breaking_rule",
  "consequence": {
   "params": null,
   "weightsGbBf16": null,
   "trainPeakGb": null,
   "fingerprint": null,
   "context": null,
   "eos": null,
   "bos": null,
   "derivedSame": true
  },
  "commit_date": "2025-04-08T10:00:15.000Z",
  "detected_at": "2026-11-09T14:19:48.659Z",
  "detected_by": "backfill",
  "days_since_first_commit": 1556,
  "license": "CC-BY-4.0"
 }
}