n8n/packages/@n8n/ai-workflow-builder.ee/evaluations/errors.ts

/**
 * Custom error class for workflow generation failures that preserves captured logs.
 * When the code agent fails to produce a workflow, this error carries the logs
 * that were captured during execution, allowing them to be saved to disk for debugging.
 */
export class WorkflowGenerationError extends Error {
	readonly logs?: string;

	constructor(message: string, logs?: string) {
		super(message);
		this.name = 'WorkflowGenerationError';
		this.logs = logs;
	}
}