{
  "version": "minhon-clean-v1-draft4-aggressive",
  "round_brackets_policy": "drop_all",
  "legacy_editorial_policy": "drop",
  "missing_character_policy": "drop",
  "references": [
    "https://www.wiki.honkoku.org/doku.php?id=howto_markup",
    "https://www.wiki.honkoku.org/doku.php?id=guidelines"
  ],
  "tags": {
    "振り仮名": "ruby",
    "ルビ": "ruby",
    "送り仮名": "unwrap",
    "返り点": "drop",
    "割書": "join",
    "箱": "unwrap",
    "題": "unwrap",
    "場所": "unwrap",
    "圏点": "first",
    "見せ消ち": "correction"
  },
  "editorial_brackets": {"〖": "〗"},
  "legacy_editorial_brackets": {"【": "】"},
  "admin_line_patterns": [
    "^[ \\t]*(?:石本文庫|資料整理番号|マイクロフィルム(?:No\\.?)?|撮影年月日|撮影年月|撮影者|デジタル化年月日|請求記号)[ \\t：:]*[A-Za-z0-9０-９年月日/._：: \\t-]+[ \\t]*$"
  ],
  "max_removal_ratio": 0.65,
  "min_chars_for_removal_review": 100,
  "max_missing_ratio": 0.05,
  "min_missing_for_review": 5,
  "sample_per_feature": 4,
  "description": "User-authorized aggressive extraction: delete balanced round brackets and notes including contents; delete missing-character squares. Preserve layout whitespace on nonempty pages. Unknown tags and unclosed brackets are retained and flagged. No general NFKC, spelling modernization, inferred repairs, or document concatenation."
}