feat(editor): Remove AI Error Debugging

packages/cli/src/controllers/ai.controller.ts

@@ -1,40 +1,11 @@
 import { Post, RestController } from '@/decorators';
 import { AIRequest } from '@/requests';
 import { AIService } from '@/services/ai.service';
-import { NodeTypes } from '@/NodeTypes';
 import { FailedDependencyError } from '@/errors/response-errors/failed-dependency.error';
 
 @RestController('/ai')
 export class AIController {
-	constructor(
-		private readonly aiService: AIService,
-		private readonly nodeTypes: NodeTypes,
-	) {}
-
-	/**
-	 * Suggest a solution for a given error using the AI provider.
-	 */
-	@Post('/debug-error')
-	async debugError(req: AIRequest.DebugError): Promise<{ message: string }> {
-		const { error } = req.body;
-
-		let nodeType;
-		if (error.node?.type) {
-			nodeType = this.nodeTypes.getByNameAndVersion(error.node.type, error.node.typeVersion);
-		}
-
-		try {
-			const message = await this.aiService.debugError(error, nodeType);
-			return {
-				message,
-			};
-		} catch (aiServiceError) {
-			throw new FailedDependencyError(
-				(aiServiceError as Error).message ||
-					'Failed to debug error due to an issue with an external dependency. Please try again later.',
-			);
-		}
-	}
+	constructor(private readonly aiService: AIService) {}
 
 	/**
 	 * Generate CURL request and additional HTTP Node metadata for given service and request

packages/cli/src/requests.ts

@@ -8,7 +8,6 @@ import type {
 	INodeParameters,
 	INodeTypeNameVersion,
 	IUser,
-	NodeError,
 } from 'n8n-workflow';
 
 import { IsBoolean, IsEmail, IsIn, IsOptional, IsString, Length } from 'class-validator';
@@ -149,14 +148,9 @@ export function hasSharing(
 // ----------------------------------
 
 export declare namespace AIRequest {
-	export type DebugError = AuthenticatedRequest<{}, {}, AIDebugErrorPayload>;
 	export type GenerateCurl = AuthenticatedRequest<{}, {}, AIGenerateCurlPayload>;
 }
 
-export interface AIDebugErrorPayload {
-	error: NodeError;
-}
-
 export interface AIGenerateCurlPayload {
 	service: string;
 	request: string;

packages/cli/src/services/ai.service.ts

@@ -1,12 +1,10 @@
 import { Service } from 'typedi';
 import config from '@/config';
-import type { INodeType, N8nAIProviderType, NodeError } from 'n8n-workflow';
+import type { N8nAIProviderType } from 'n8n-workflow';
 import { ApplicationError, jsonParse } from 'n8n-workflow';
-import { debugErrorPromptTemplate } from '@/services/ai/prompts/debugError';
 import type { BaseMessageLike } from '@langchain/core/messages';
 import { AIProviderOpenAI } from '@/services/ai/providers/openai';
 import type { BaseChatModelCallOptions } from '@langchain/core/language_models/chat_models';
-import { summarizeNodeTypeProperties } from '@/services/ai/utils/summarizeNodeTypeProperties';
 import { Pinecone } from '@pinecone-database/pinecone';
 import type { z } from 'zod';
 import apiKnowledgebase from '@/services/ai/resources/api-knowledgebase.json';
@@ -18,8 +16,6 @@ import {
 import { generateCurlSchema } from '@/services/ai/schemas/generateCurl';
 import { PineconeStore } from '@langchain/pinecone';
 import Fuse from 'fuse.js';
-import { N8N_DOCS_URL } from '@/constants';
-
 interface APIKnowledgebaseService {
 	id: string;
 	title: string;
@@ -72,22 +68,6 @@ export class AIService {
 		return await this.provider.invoke(messages, options);
 	}
 
-	async debugError(error: NodeError, nodeType?: INodeType) {
-		this.checkRequirements();
-
-		const chain = debugErrorPromptTemplate.pipe(this.provider.model);
-		const result = await chain.invoke({
-			nodeType: nodeType?.description.displayName ?? 'n8n Node',
-			error: JSON.stringify(error),
-			properties: JSON.stringify(
-				summarizeNodeTypeProperties(nodeType?.description.properties ?? []),
-			),
-			documentationUrl: nodeType?.description.documentationUrl ?? N8N_DOCS_URL,
-		});
-
-		return this.provider.mapResponse(result);
-	}
-
 	validateCurl(result: { curl: string }) {
 		if (!result.curl.startsWith('curl')) {
 			throw new ApplicationError(

packages/cli/src/services/frontend.service.ts

@@ -206,7 +206,6 @@ export class FrontendService {
 				enabled: config.getEnv('ai.enabled'),
 				provider: config.getEnv('ai.provider'),
 				features: {
-					errorDebugging: !!config.getEnv('ai.openAI.apiKey'),
 					generateCurl: !!config.getEnv('ai.openAI.apiKey'),
 				},
 			},

packages/cli/test/unit/services/ai.service.test.ts

@@ -1,8 +1,6 @@
-import type { INode, INodeType } from 'n8n-workflow';
-import { ApplicationError, jsonParse, NodeOperationError } from 'n8n-workflow';
+import { ApplicationError, jsonParse } from 'n8n-workflow';
 import { AIService } from '@/services/ai.service';
 import config from '@/config';
-import { debugErrorPromptTemplate } from '@/services/ai/prompts/debugError';
 import {
 	generateCurlCommandFallbackPromptTemplate,
 	generateCurlCommandPromptTemplate,
@@ -96,39 +94,6 @@ describe('AIService', () => {
 		});
 	});
 
-	describe('debugError', () => {
-		test('should call prompt with error and nodeType', async () => {
-			const service = new AIService();
-
-			const nodeType = {
-				description: {
-					displayName: 'Node Type',
-					name: 'nodeType',
-					properties: [],
-				},
-			} as unknown as INodeType;
-			const error = new NodeOperationError(
-				{
-					type: 'n8n-nodes-base.error',
-					typeVersion: 1,
-				} as INode,
-				'Error',
-			);
-
-			await service.debugError(error, nodeType);
-
-			const messages = await debugErrorPromptTemplate.formatMessages({
-				nodeType: nodeType.description.displayName,
-				error: JSON.stringify(error),
-				properties: JSON.stringify(nodeType.description.properties),
-				documentationUrl: 'https://docs.n8n.io',
-			});
-
-			expect(service.provider.model.invoke).toHaveBeenCalled();
-			expect(service.provider.model.invoke.mock.calls[0][0].messages).toEqual(messages);
-		});
-	});
-
 	describe('generateCurl', () => {
 		test('should call generateCurl fallback if pinecone key is not defined', async () => {
 			jest.mocked(config).getEnv.mockImplementation((key: string) => {

packages/editor-ui/src/__tests__/defaults.ts

@@ -143,7 +143,6 @@ export const defaultSettings: IN8nUISettings = {
 	ai: {
 		enabled: false,
 		provider: '',
-		errorDebugging: false,
 	},
 	workflowHistory: {
 		pruneTime: 0,

packages/editor-ui/src/api/ai.ts

@@ -2,14 +2,6 @@ import type { IRestApiContext, Schema } from '@/Interface';
 import { makeRestApiRequest } from '@/utils/apiUtils';
 import type { IDataObject } from 'n8n-workflow';
 
-export interface DebugErrorPayload {
-	error: Error;
-}
-
-export interface DebugErrorResponse {
-	message: string;
-}
-
 export interface GenerateCurlPayload {
 	service: string;
 	request: string;
@@ -47,18 +39,6 @@ export async function generateCodeForPrompt(
 	} as IDataObject);
 }
 
-export const debugError = async (
-	context: IRestApiContext,
-	payload: DebugErrorPayload,
-): Promise<DebugErrorResponse> => {
-	return await makeRestApiRequest(
-		context,
-		'POST',
-		'/ai/debug-error',
-		payload as unknown as IDataObject,
-	);
-};
-
 export const generateCurl = async (
 	context: IRestApiContext,
 	payload: GenerateCurlPayload,