n8n/packages/@n8n/instance-ai/src/errors/workflow-save-conflict.error.ts

import { OperationalError } from 'n8n-workflow';

/**
 * Thrown when an Instance AI workflow save loses optimistic-concurrency:
 * the workflow was modified outside the builder's last-known snapshot.
 */
export class WorkflowSaveConflictError extends OperationalError {
	constructor(workflowId: string) {
		super(`Workflow ${workflowId} was modified outside this conversation since the last save.`, {
			level: 'warning',
		});
	}
}