{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "kei-artifact://patch",
  "title": "File-Changes Manifest",
  "description": "Implementer output — manifest of changed files with ops.",
  "type": "object",
  "additionalProperties": false,
  "required": ["summary", "changes"],
  "properties": {
    "summary": {
      "type": "string",
      "minLength": 1
    },
    "parent_plan_id": {
      "type": "string",
      "minLength": 1
    },
    "changes": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["path", "op", "summary"],
        "properties": {
          "path": {"type": "string", "minLength": 1},
          "op": {"type": "string", "enum": ["add", "mod", "del"]},
          "summary": {"type": "string", "minLength": 1},
          "loc_delta": {"type": "integer"},
          "diff": {"type": "string"}
        }
      }
    },
    "tests": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "status"],
        "properties": {
          "name": {"type": "string", "minLength": 1},
          "status": {"type": "string", "enum": ["pass", "fail", "skip"]},
          "reproduce": {"type": "string"}
        }
      }
    }
  }
}