{
  EngineConfig = {
    max_parallel_tasks | Number,
    workflow_timeout | Number,
    approval_gates_enabled | Bool,
    cedar_policy_dir | String | optional,
  },

  ScheduleConfig = {
    cron | String,
    timezone | String | optional,
    allow_concurrent | Bool,
    catch_up | Bool,
  },

  WorkflowNotifications = {
    on_completed | Array String | default = [],
    on_failed | Array String | default = [],
    on_approval_required | Array String | default = [],
  },

  StageConfig = {
    name | String,
    agents | Array String,
    parallel | Bool | default = false,
    max_parallel | Number | optional,
    approval_required | Bool | default = false,
    compensation_agents | Array String | optional,
  },
}