Blame for reports/commit_message_errata.json

{
 "schema": "COMMIT-MESSAGE-ERRATA-v1.0",
 "batch": "V64-HANGOVER-ZERO",
 "dom": "402e369 提交信息混入西里尔字符（挂账 ⑥）",
 "measured_at": "2026-11-12",
 "commit": "402e369e (V63 forge bureau: ring24 patch1)",
 "field": "subject line 1 of 2",
 "char_index": 410,
 "char": "е",
 "codepoint": "U+0435",
 "unicode_name": "CYRILLIC SMALL LETTER IE",
 "utf8_bytes": "D0 B5",
 "latin_counterpart": "e (U+0065, utf-8 65)",
 "context": "resonance-magnetic absorption into C14 holoaеon-c14-skill via ngram_dice",
 "word": "holoaеon-c14-skill",
 "impact_measured": {
  "git_log_grep_cyrillic_hits": 1,
  "git_log_grep_latin_hits": 0,
  "note": "按拉丁 holoaeon-c14-skill 检索不命中该提交；按真实字节（西里尔 е）检索才命中——检索口径须按实际字节"
 },
 "discipline": {
  "do": [
   "不改写历史（不 amend、不 rebase、不 filter-branch）",
   "以 errata 台账登记 + 后续提交主题扫描防复发"
  ],
  "why": "改写历史会改变全部下游 sha，破坏五地对齐与既有回执的可复算性；一个字符的排版瑕疵不值得付这个代价"
 },
 "fix_forward": "本批（V64）提交主题在提交前用 U+0400-U+04FF 扫描，命中即阻断",
 "seal": "潮起开门，潮落闭嘴"
}