{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2024-0193",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "Qwen2.5-Coder-7B: structural change at f07775d (2024-09-18)",
 "details": "Qwen2.5-Coder-7B: context window 131072 to 32768 tokens; rope_scaling removed (was {\"factor\":4,\"original_max_position_embeddings\":32768,\"typ...); positions are no longer scaled (2024-09-18).\n\nRepository: https://huggingface.co/Qwen/Qwen2.5-Coder-7B. Revisions from f07775da2cd85e4ab99da077ee4b300f051c02cd onward carry this change; a pin at f52e93b2dd070f1c38fd0c403634261052d5c0fb or earlier does not.\n\nChanged keys:\n- max_position_embeddings: 131072 -> 32768 (structural)\n- rope_scaling: {\"factor\":4,\"original_max_position_embeddings\":32768,\"type\":\"yarn\"} -> unset (structural)\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/Qwen/Qwen2.5-Coder-7B",
     "events": [
      {
       "introduced": "f07775da2cd85e4ab99da077ee4b300f051c02cd"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "Qwen/Qwen2.5-Coder-7B",
    "previous_revision": "f52e93b2dd070f1c38fd0c403634261052d5c0fb"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/Qwen/Qwen2.5-Coder-7B/commit/f07775da2cd85e4ab99da077ee4b300f051c02cd"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/Qwen/Qwen2.5-Coder-7B"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/Qwen/Qwen2.5-Coder-7B.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "Qwen/Qwen2.5-Coder-7B",
  "kind": "structural",
  "classes": [
   "structural"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "max_position_embeddings",
    "before": 131072,
    "after": 32768,
    "class": "structural"
   },
   {
    "file": "config",
    "key": "rope_scaling",
    "before": {
     "factor": 4,
     "original_max_position_embeddings": 32768,
     "type": "yarn"
    },
    "after": null,
    "class": "structural"
   }
  ],
  "impact": {
   "memory": true,
   "serving": true,
   "tokenizer": false,
   "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": {
    "before": 131072,
    "after": 32768
   },
   "eos": null,
   "bos": null
  },
  "commit_date": "2024-09-18T14:58:37.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 1,
  "license": "CC-BY-4.0"
 }
}