{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/buildpacks-io/main/json-schema/buildpacks-build-plan-schema.json",
  "title": "Buildpack Build Plan",
  "description": "Schema for the build plan written by buildpacks at $CNB_BUILD_PLAN_PATH during the detect phase. The lifecycle's detector reconciles provides/requires across buildpacks in an order group to produce a resolved plan.toml consumed during build.",
  "type": "object",
  "properties": {
    "provides": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name"],
        "properties": {
          "name": {"type": "string"}
        }
      }
    },
    "requires": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["name"],
        "properties": {
          "name": {"type": "string"},
          "metadata": {
            "type": "object",
            "additionalProperties": true
          }
        }
      }
    },
    "or": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "provides": {
            "type": "array",
            "items": {"$ref": "#/properties/provides/items"}
          },
          "requires": {
            "type": "array",
            "items": {"$ref": "#/properties/requires/items"}
          }
        }
      }
    }
  }
}