{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://missionweaveprotocol.dev/schemas/0.1/error.schema.json",
  "title": "MissionWeaveProtocol 0.1 Protocol Error",
  "type": "object",
  "additionalProperties": false,
  "required": ["code", "message", "retryable", "occurredAt"],
  "properties": {
    "code": {
      "enum": [
        "UNSUPPORTED_VERSION",
        "AUTH_REQUIRED",
        "AUTH_INVALID_SIGNATURE",
        "AUTH_STALE_SESSION",
        "AUTH_STALE_COORDINATOR",
        "AUTH_FORBIDDEN",
        "GROUP_NOT_FOUND",
        "MEMBERSHIP_REQUIRED",
        "MEMBERSHIP_STALE",
        "SCHEMA_VALIDATION_FAILED",
        "INVALID_COMMAND",
        "INVALID_STATE_TRANSITION",
        "REVISION_CONFLICT",
        "ACTION_ID_COLLISION",
        "UNKNOWN_CRITICAL_EXTENSION",
        "WORK_CONTRACT_INCOMPLETE",
        "WORK_OFFER_EXPIRED",
        "WORK_ALREADY_OWNED",
        "WORK_LEASE_EXPIRED",
        "WORK_STALE_OWNERSHIP",
        "APPROVAL_REQUIRED",
        "BUDGET_EXCEEDED",
        "RATE_LIMITED",
        "BACKPRESSURE",
        "CURSOR_TOO_OLD",
        "PROTOCOL_VIOLATION",
        "INTERNAL_ERROR"
      ]
    },
    "message": {
      "type": "string",
      "minLength": 1,
      "maxLength": 2000
    },
    "retryable": {
      "type": "boolean"
    },
    "fatal": {
      "type": "boolean"
    },
    "relatedFrameId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "relatedActionId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "groupId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "expectedRevision": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "currentRevision": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "retryAfterMs": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "snapshotArtifactHash": {
      "$ref": "common.schema.json#/$defs/sha256"
    },
    "details": {
      "type": "object"
    },
    "occurredAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    }
  }
}