Function isValidShellRunStatusTransition

packages/core/src/shell-run.ts:173–182

(
  current: ShellRunStatus,
  next: ShellRunStatus,
)

}

export function isValidShellRunStatusTransition(
  current: ShellRunStatus,
  next: ShellRunStatus,
): boolean {
  if (current === next) return true;
  if (current === 'starting') {
    return next === 'running' || next === 'failed' || next === 'orphaned';
  }
  return current === 'running' && isTerminalShellRunStatus(next);
}

export function isShellOutput(value: unknown): value is ShellOutput {
  if (!value || typeof value !== 'object' || Array.isArray(value)) return false;