Function canTransitionTaskStatus

packages/core/src/task-ledger.ts:392–412

(
  from: TaskStatus,
  to: TaskStatus,
  options: TaskStatusTransitionOptions = {},
)

}

export function canTransitionTaskStatus(
  from: TaskStatus,
  to: TaskStatus,
  options: TaskStatusTransitionOptions = {},
): boolean {
  if (from === to) return true;
  switch (from) {
    case 'pending':
      return to === 'in_progress' || to === 'cancelled';
    case 'in_progress':
      return to === 'blocked' || to === 'completed' || to === 'failed' || to === 'cancelled';
    case 'blocked':
      return to === 'in_progress' || to === 'cancelled' || to === 'failed';
    case 'failed':
      return to === 'pending' || to === 'cancelled';
    case 'completed':
      return options.explicitReopen === true && to === 'in_progress';
    case 'cancelled':
      return options.explicitReopen === true && to === 'pending';
  }
}

export function validateTaskEvidence(
  task: Pick<Task, 'status' | 'blockedReason' | 'failureReason' | 'completionEvidence'>,