{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Buildchain release Discussion envelope",
  "oneOf": [
    {
      "type": "object",
      "required": [
        "schema",
        "id",
        "repository",
        "key",
        "expectedNodes",
        "runtime",
        "source"
      ],
      "properties": {
        "schema": {
          "const": "buildchain.release-discussion/v1"
        },
        "id": {
          "$ref": "#/$defs/root"
        },
        "repository": {
          "type": "string"
        },
        "key": {
          "type": "string",
          "minLength": 1
        },
        "expectedNodes": {
          "type": "array",
          "minItems": 1,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "pattern": "^[a-z][a-z0-9-]*$"
          }
        },
        "runtime": {
          "$ref": "#/$defs/runtime"
        },
        "source": {
          "type": "object"
        },
        "organization": {
          "const": "attempt-threads/v1"
        }
      },
      "additionalProperties": false
    },
    {
      "type": "object",
      "required": [
        "schema",
        "id",
        "intent",
        "attempt",
        "predecessor",
        "runtime",
        "payloadSchema",
        "node",
        "status",
        "sequence",
        "payload",
        "kind",
        "writer"
      ],
      "properties": {
        "schema": {
          "const": "buildchain.discussion-record/v1"
        },
        "id": {
          "$ref": "#/$defs/root"
        },
        "intent": {
          "$ref": "#/$defs/root"
        },
        "attempt": {
          "type": "string",
          "minLength": 1
        },
        "writer": {
          "type": "string",
          "minLength": 1
        },
        "predecessor": {
          "type": "string"
        },
        "runtime": {
          "$ref": "#/$defs/runtime"
        },
        "payloadSchema": {
          "const": "buildchain.release-progress/v1"
        },
        "node": {
          "type": "string"
        },
        "status": {
          "enum": ["running", "success", "failure", "cancelled"]
        },
        "sequence": {
          "type": "integer",
          "minimum": 0
        },
        "kind": {
          "enum": ["progress", "checkpoint"]
        },
        "payload": {
          "type": "object"
        }
      },
      "additionalProperties": false
    }
  ],
  "$defs": {
    "root": {
      "type": "string",
      "pattern": "^sha256:[a-f0-9]{64}$"
    },
    "runtime": {
      "type": "object",
      "required": ["repository", "sha", "readerDigest"],
      "properties": {
        "repository": {
          "type": "string",
          "pattern": "^[A-Za-z0-9_.-]+/[A-Za-z0-9_.-]+$"
        },
        "sha": {
          "type": "string",
          "pattern": "^[a-f0-9]{40}$"
        },
        "readerDigest": {
          "type": "string",
          "pattern": "^sha256:[a-f0-9]{64}$"
        },
        "readerPath": {
          "const": "dist/readers/release-discussion.cjs"
        }
      },
      "additionalProperties": false
    }
  }
}