{
 "schema_version": "1.7.0",
 "id": "x_NXMC-2025-0093",
 "modified": "2026-10-19T02:33:38.839Z",
 "published": "2026-10-18T09:00:52.565Z",
 "summary": "Qwen3-Coder-30B-A3B-Instruct-FP8: structural change at dcaee4d (2025-12-03)",
 "details": "Qwen3-Coder-30B-A3B-Instruct-FP8: BOS declared as 151643 (was unset); MLP width 5472 to 6144; quantization_config changed; the stored format of the weights is different (2025-12-03).\n\nRepository: https://huggingface.co/Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8. Revisions from dcaee4d4dfc5ee71ad501f01f530e5652438fde0 onward carry this change; a pin at e8ab3f2db9e388999a004eea5a31c16a8b517bc0 or earlier does not.\n\nChanged keys:\n- bos_token_id: unset -> 151643 (tokenizer)\n- intermediate_size: 5472 -> 6144 (structural)\n- quantization_config: {\"activation_scheme\":\"dynamic\",\"quant_method\":\"fp8\",\"_rest\":\"81cc3297a7cc5d80\"} -> {\"activation_scheme\":\"dynamic\",\"fmt\":\"e4m3\",\"quant_method\":\"fp8\",\"_rest\":\"81cc3297a7cc5d80\"} (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/Qwen3-Coder-30B-A3B-Instruct-FP8",
     "events": [
      {
       "introduced": "dcaee4d4dfc5ee71ad501f01f530e5652438fde0"
      }
     ]
    }
   ],
   "database_specific": {
    "model": "Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8",
    "previous_revision": "e8ab3f2db9e388999a004eea5a31c16a8b517bc0"
   }
  }
 ],
 "references": [
  {
   "type": "INTRODUCED",
   "url": "https://huggingface.co/Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8/commit/dcaee4d4dfc5ee71ad501f01f530e5652438fde0"
  },
  {
   "type": "PACKAGE",
   "url": "https://huggingface.co/Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8"
  },
  {
   "type": "WEB",
   "url": "https://www.neurarch.com/changes-feeds/models/Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8.html"
  }
 ],
 "database_specific": {
  "source": "neurarch model change tracker",
  "model": "Qwen/Qwen3-Coder-30B-A3B-Instruct-FP8",
  "kind": "structural",
  "classes": [
   "structural",
   "tokenizer"
  ],
  "changed_keys": [
   {
    "file": "config",
    "key": "bos_token_id",
    "before": null,
    "after": 151643,
    "class": "tokenizer"
   },
   {
    "file": "config",
    "key": "intermediate_size",
    "before": 5472,
    "after": 6144,
    "class": "structural"
   },
   {
    "file": "config",
    "key": "quantization_config",
    "before": {
     "activation_scheme": "dynamic",
     "quant_method": "fp8",
     "_rest": "81cc3297a7cc5d80"
    },
    "after": {
     "activation_scheme": "dynamic",
     "fmt": "e4m3",
     "quant_method": "fp8",
     "_rest": "81cc3297a7cc5d80"
    },
    "class": "structural"
   }
  ],
  "impact": {
   "memory": true,
   "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": {
    "before": null,
    "after": 151643
   }
  },
  "commit_date": "2025-12-03T08:20:23.000Z",
  "detected_at": "2026-10-18T09:00:52.565Z",
  "detected_by": "backfill",
  "days_since_first_commit": 124,
  "license": "CC-BY-4.0"
 }
}