{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cangjie-skill.org/schemas/capability.schema.json",
  "title": "Cangjie Capability",
  "description": "单个稳定能力。生命周期见方案 §4.5.1：文案润色只加 revision，语义拆分/合并才换 ID。",
  "type": "object",
  "required": ["capability_id", "revision", "status", "slug", "title", "importance", "importance_rationale", "one_liner", "intents", "keywords", "card"],
  "properties": {
    "capability_id": { "type": "string", "pattern": "^cap\\.[a-z0-9-]+\\.[a-z0-9-]+$" },
    "revision": { "type": "integer", "minimum": 1 },
    "status": { "enum": ["active", "deprecated", "merged", "split"] },
    "aliases": { "type": "array", "items": { "type": "string" }, "default": [] },
    "supersedes": { "type": "array", "items": { "type": "string" }, "default": [] },
    "merged_into": { "type": ["string", "null"], "default": null },
    "split_into": { "type": "array", "items": { "type": "string" }, "default": [] },
    "slug": { "type": "string", "pattern": "^[a-z0-9]+(?:-[a-z0-9]+)*$" },
    "title": { "type": "string", "minLength": 2 },
    "importance": { "enum": ["critical", "high", "medium", "low"] },
    "importance_rationale": { "type": "string", "minLength": 8, "description": "必须附依据：引用图入度/DIGEST 篇幅/任务集命中/读者任务映射，不得纯自评" },
    "one_liner": { "type": "string", "minLength": 4 },
    "intents": { "type": "array", "minItems": 1, "items": { "type": "string" } },
    "keywords": { "type": "array", "minItems": 1, "items": { "type": "string" } },
    "also_read": { "type": "array", "items": { "type": "string" }, "default": [] },
    "card": { "type": "string", "description": "能力卡正文相对路径（bundle 内），R/I/A1/A2/E/B 六段", "pattern": "^cards/[a-z0-9-]+\\.md$" },
    "frontmatter": {
      "type": "object",
      "description": "晋级为独立 Skill 时使用的 frontmatter 数据（description/tags 等）",
      "properties": {
        "description": { "type": "string" },
        "tags": { "type": "array", "items": { "type": "string" } }
      }
    },
    "source_evidence": {
      "type": "array",
      "description": "来源定位：source_id + version_id + 章节/页码/时间戳/chunk_id",
      "items": {
        "type": "object",
        "required": ["source_id"],
        "properties": {
          "source_id": { "type": "string" },
          "version_id": { "type": "string" },
          "location": { "type": "string" },
          "chunk_ids": { "type": "array", "items": { "type": "string" } }
        }
      },
      "default": []
    },
    "promotion": {
      "type": "object",
      "description": "阶段 1.6 晋级门评审结果",
      "required": ["destination"],
      "properties": {
        "destination": { "enum": ["promoted", "router"] },
        "gate": {
          "type": "object",
          "description": "五条判据；前 3 条必须为 true 才可 promoted，后 2 条至少 1 条为 true",
          "properties": {
            "independent_intent": { "type": "boolean" },
            "independent_contract": { "type": "boolean" },
            "independent_run": { "type": "boolean" },
            "independent_reuse": { "type": "boolean" },
            "independent_eval": { "type": "boolean" }
          }
        },
        "notes": { "type": "string" }
      }
    }
  }
}