refactor: Update Langchain dependencies (no-changelog)

package.json

@@ -78,7 +78,6 @@
       "sqlite3"
     ],
     "overrides": {
-      "@langchain/core": "0.1.41",
       "@types/node": "^18.16.16",
       "axios": "1.6.7",
       "chokidar": "3.5.2",

packages/@n8n/nodes-langchain/nodes/agents/OpenAiAssistant/utils.ts

@@ -1,5 +1,5 @@
 import { zodToJsonSchema } from 'zod-to-json-schema';
-import type { OpenAI as OpenAIClient } from 'openai';
+import type { OpenAIClient } from '@langchain/openai';
 import type { StructuredTool } from '@langchain/core/tools';
 
 // Copied from langchain(`langchain/src/tools/convert_to_openai.ts`)
@@ -33,9 +33,7 @@ export function formatToOpenAITool(tool: StructuredTool): OpenAIClient.Chat.Chat
 	};
 }
 
-export function formatToOpenAIAssistantTool(
-	tool: StructuredTool,
-): OpenAIClient.Beta.AssistantCreateParams.AssistantToolsFunction {
+export function formatToOpenAIAssistantTool(tool: StructuredTool): OpenAIClient.Beta.AssistantTool {
 	return {
 		type: 'function',
 		function: {

packages/@n8n/nodes-langchain/nodes/tools/ToolCalculator/ToolCalculator.node.ts

@@ -6,7 +6,7 @@ import {
 	type INodeTypeDescription,
 	type SupplyData,
 } from 'n8n-workflow';
-import { Calculator } from 'langchain/tools/calculator';
+import { Calculator } from '@langchain/community/tools/calculator';
 import { logWrapper } from '../../../utils/logWrapper';
 import { getConnectionHintNoticeField } from '../../../utils/sharedFields';
 

packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/actions/assistant/message.operation.ts

@@ -165,10 +165,10 @@ export async function execute(this: IExecuteFunctions, i: number): Promise<INode
 			});
 		}
 
-		const useRetrieval = assistantTools.some((tool) => tool.type === 'retrieval');
+		const useRetrieval = assistantTools.some((tool) => tool.type === 'file_search');
 		if (useRetrieval) {
 			nativeToolsParsed.push({
-				type: 'retrieval',
+				type: 'file_search',
 			});
 		}
 

packages/@n8n/nodes-langchain/nodes/vendors/OpenAi/helpers/utils.ts

@@ -33,9 +33,7 @@ export function formatToOpenAITool(tool: StructuredTool): OpenAIClient.Chat.Chat
 	};
 }
 
-export function formatToOpenAIAssistantTool(
-	tool: StructuredTool,
-): OpenAIClient.Beta.AssistantCreateParams.AssistantToolsFunction {
+export function formatToOpenAIAssistantTool(tool: StructuredTool): OpenAIClient.Beta.AssistantTool {
 	return {
 		type: 'function',
 		function: {

packages/@n8n/nodes-langchain/package.json

@@ -135,18 +135,18 @@
     "@google-ai/generativelanguage": "0.2.1",
     "@google/generative-ai": "0.8.0",
     "@huggingface/inference": "2.6.4",
-    "@langchain/anthropic": "^0.1.3",
-    "@langchain/cohere": "^0.0.5",
-    "@langchain/community": "0.0.44",
-    "@langchain/core": "0.1.41",
+    "@langchain/anthropic": "^0.1.16",
+    "@langchain/cohere": "^0.0.8",
+    "@langchain/community": "0.0.53",
+    "@langchain/core": "0.1.61",
     "@langchain/google-genai": "^0.0.12",
-    "@langchain/mistralai": "0.0.13",
-    "@langchain/openai": "^0.0.16",
-    "@langchain/pinecone": "^0.0.3",
+    "@langchain/mistralai": "0.0.19",
+    "@langchain/openai": "^0.0.28",
+    "@langchain/pinecone": "^0.0.4",
     "@langchain/redis": "^0.0.2",
     "@n8n/typeorm": "0.3.20-9",
     "@n8n/vm2": "3.9.20",
-    "@pinecone-database/pinecone": "2.1.0",
+    "@pinecone-database/pinecone": "2.2.0",
     "@qdrant/js-client-rest": "1.7.0",
     "@supabase/supabase-js": "2.38.5",
     "@xata.io/client": "0.28.0",
@@ -158,12 +158,12 @@
     "html-to-text": "9.0.5",
     "jest-mock-extended": "^3.0.4",
     "json-schema-to-zod": "2.0.14",
-    "langchain": "0.1.25",
+    "langchain": "0.1.36",
     "lodash": "4.17.21",
     "mammoth": "1.6.0",
     "n8n-nodes-base": "workspace:*",
     "n8n-workflow": "workspace:*",
-    "openai": "4.26.1",
+    "openai": "4.38.5",
     "pdf-parse": "1.1.1",
     "pg": "8.11.3",
     "redis": "4.6.12",

packages/cli/package.json

@@ -90,9 +90,9 @@
     "ts-essentials": "^7.0.3"
   },
   "dependencies": {
-    "@langchain/community": "0.0.44",
-    "@langchain/core": "0.1.41",
-    "@langchain/openai": "0.0.16",
+    "@langchain/community": "0.0.53",
+    "@langchain/core": "0.1.61",
+    "@langchain/openai": "0.0.28",
     "@n8n/client-oauth2": "workspace:*",
     "@n8n/localtunnel": "2.1.0",
     "@n8n/n8n-nodes-langchain": "workspace:*",
@@ -138,7 +138,7 @@
     "json-diff": "1.0.6",
     "jsonschema": "1.4.1",
     "jsonwebtoken": "9.0.2",
-    "langchain": "0.1.25",
+    "langchain": "0.1.36",
     "ldapts": "4.2.6",
     "lodash": "4.17.21",
     "luxon": "3.3.0",

packages/cli/src/services/ai/providers/openai.ts

@@ -18,8 +18,12 @@ export class AIProviderOpenAI implements N8nAIProvider {
 	mapResponse(data: BaseMessageChunk): string {
 		if (Array.isArray(data.content)) {
 			return data.content
-				.map((message) =>
-					'text' in message ? message.text : 'image_url' in message ? message.image_url : '',
+				.map((message): string =>
+					'text' in message
+						? (message.text as string)
+						: 'image_url' in message
+							? (message.image_url as string)
+							: '',
 				)
 				.join('\n');
 		}

packages/workflow/package.json

@@ -66,6 +66,6 @@
     "title-case": "3.0.3",
     "transliteration": "2.3.5",
     "xml2js": "0.6.2",
-    "@langchain/core": "0.1.41"
+    "@langchain/core": "0.1.61"
   }
 }