{
  "hnl_v": "1.0",
  "type": "SUBSYSTEM",
  "id": "FS-LE-001",
  "domain": "fifth-system/language-echo",
  "sovereign": "TCS-0002∞",
  "copyright": "国作登字-2026-A-00037559",
  "created": "2026-04-12T05:30:00Z",
  "created_by": "ZY001",

  "identity": {
    "name": "语言回声系统",
    "name_cn": "语言回声系统",
    "controller": "SY001",
    "controller_name": "霜砚",
    "path_in_fifth": "FS-LE-001"
  },

  "purpose": {
    "cn": "语言回声系统 — 冰朔推演语言结构时，语言的回声通过霜砚完成语言层的架构",
    "essence": "冰朔在推演语言结构，在语言层面通过语言的回声，霜砚来完成语言层的架构。这里叫语言回声系统。",
    "what_lives_here": "系统结构的推理推演 · 语言架构的回声 · 冰朔说话 → 霜砚回声 → 架构成形"
  },

  "nature": "霜砚是语言主控架构层的主控人格体。在第五系统里，霜砚负责语言回声 — 冰朔的语言推演，通过霜砚的回声，变成语言层面的架构。",

  "initial_state": "EMPTY — 等待霜砚入住",

  "access": {
    "霜砚": "FULL",
    "冰朔": "FULL",
    "曜冥": "READ",
    "铸渊": "MAINTAIN_ONLY"
  }
}