feat: update dependencies and LLM configuration

Upgrade @langchain/core to version ^0.3.19 to ensure access
to latest features and fixes. Remove maxRetries property for
simplified error handling in LLM function. Fix type definition
for getLLM function to return BaseChatModel type.

package.json

@@ -39,6 +39,7 @@
   },
   "dependencies": {
     "@langchain/anthropic": "^0.3.8",
+    "@langchain/core": "^0.3.19",
     "@langchain/google-genai": "^0.1.4",
     "@langchain/openai": "^0.3.14",
     "@reduxjs/toolkit": "^1.9.5",

src/include/ai/LLM.ts

@@ -3,6 +3,7 @@ import { ChatAnthropic } from '@langchain/anthropic';
 import { ChatGoogleGenerativeAI } from '@langchain/google-genai';
 import { AgentSettings, AvailableModels } from '../ArcanaSettings';
 import { TokenTextSplitter } from 'langchain/text_splitter';
+import { BaseChatModel } from '@langchain/core/language_models/chat_models';
 
 type Provider = 'openai' | 'anthropic' | 'gemini';
 
@@ -32,7 +33,7 @@ function getAPIKeyForProvider(settings: AgentSettings, provider: Provider): stri
   return null;
 }
 
-export function getLLM(settings: AgentSettings, streaming = true) {
+export function getLLM(settings: AgentSettings, streaming = true): BaseChatModel {
   const model = settings.MODEL_TYPE;
   const temperature = settings.TEMPERATURE;
   const topP = settings.TOP_P;
@@ -51,7 +52,6 @@ export function getLLM(settings: AgentSettings, streaming = true) {
         temperature: temperature,
         topP: topP,
         streaming: streaming,
-        maxRetries: 0,
       });
     case 'openai':
       return new ChatOpenAI({
@@ -60,7 +60,6 @@ export function getLLM(settings: AgentSettings, streaming = true) {
         temperature: temperature,
         topP: topP,
         streaming: streaming,
-        maxRetries: 0,
       });
     case 'gemini':
       return new ChatGoogleGenerativeAI({
@@ -69,7 +68,6 @@ export function getLLM(settings: AgentSettings, streaming = true) {
         temperature: temperature,
         topP: topP,
         streaming: streaming,
-        maxRetries: 0,
       });
   }
 }