{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cangjie-skill.org/schemas/dependency-graph.schema.json",
  "title": "Cangjie Dependency Graph",
  "description": "带类型和证据的依赖图（方案 §4.5）。块变更时沿图向下找受影响候选/能力/入口/测试。",
  "type": "object",
  "required": ["schema_version", "content_pack", "nodes", "edges"],
  "properties": {
    "schema_version": { "const": 1 },
    "content_pack": { "type": "string" },
    "generated_by": { "type": "string" },
    "nodes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["node_id", "node_type"],
        "properties": {
          "node_id": { "type": "string" },
          "node_type": { "enum": ["source_version", "element", "chunk", "candidate", "capability", "entrypoint", "eval_case"] },
          "label": { "type": "string" }
        }
      }
    },
    "edges": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["from", "to", "edge_type"],
        "properties": {
          "from": { "type": "string" },
          "to": { "type": "string" },
          "edge_type": { "enum": ["contains", "grouped_into", "supports", "contradicts", "examples", "validates_into", "compiled_as", "served_by", "compared_with", "depends_on", "composes_with", "covers"] },
          "evidence": { "type": "string" }
        }
      }
    }
  }
}