diff --git a/scripts/size_attestation.json b/scripts/size_attestation.json
index 80725360..39fc5a1f 100644
--- a/scripts/size_attestation.json
+++ b/scripts/size_attestation.json
@@ -1,15 +1,15 @@
 {
-  "built_at": "2026-10-25T05:31:08+08:00",
-  "fingerprint": "548011fc4a68e087a855c952e73c6d8d85c6f4a4dee28702f29dfa858ff3577c",
+  "built_at": "2026-10-25T05:51:46+08:00",
+  "fingerprint": "abfd54b71de9462ed967df31a7ecfd56ff784325e5fc23ead1aa180dd5dbc6b7",
   "fingerprint_files": 1396,
-  "fingerprint_missing": 0,
+  "fingerprint_source": "git-index",
   "gated_regions": [
     "RW_IRAM1",
     "RW_CCM"
   ],
-  "git_head": "59da40bb4a53db082953164a9d7c58bb342f8c19",
+  "git_head": "d07a9a4d67db62878dd071b5e597a4134e6b4a8c",
   "map": "MDK-ARM/STM32F407-Demo/STM32F407-Demo.map",
-  "map_mtime": 1792877445,
+  "map_mtime": 1792878704,
   "pct": {
     "ER_IROM1": 22.62,
     "RW_CCM": 87.89,
@@ -34,7 +34,7 @@
       "size": 48
     }
   },
-  "schema": 1,
+  "schema": 2,
   "scope_note": "\u540c\u7801\u51ed\u8bc1\uff1a\u6307\u7eb9\u8986\u76d6\u56fa\u4ef6\u4f53\u79ef\u76f8\u5173\u6e90\u7801\uff0c\u53e3\u5f84\u89c1\u672c\u811a\u672c docstring",
   "sizes": {
     "code": 215744,
@@ -43,5 +43,6 @@
     "zi_data": 131984
   },
   "threshold_pct": 92.0,
+  "worktree_dirt_at_stamp": 0,
   "written_by": "scripts/check_size_gate.py --stamp"
 }