feat: support local storage

app/api/langchain-tools/nodejs_tools.ts

@@ -1,7 +1,12 @@
 import { BaseLanguageModel } from "langchain/dist/base_language";
 import { PDFBrowser } from "@/app/api/langchain-tools/pdf_browser";
-
 import { Embeddings } from "langchain/dist/embeddings/base.js";
+import { ArxivAPIWrapper } from "@/app/api/langchain-tools/arxiv";
+import { DallEAPINodeWrapper } from "@/app/api/langchain-tools/dalle_image_generator_node";
+import { StableDiffusionNodeWrapper } from "@/app/api/langchain-tools/stable_diffusion_image_generator_node";
+import { Calculator } from "langchain/tools/calculator";
+import { WebBrowser } from "langchain/tools/webbrowser";
+import { WolframAlphaTool } from "@/app/api/langchain-tools/wolframalpha";
 
 export class NodeJSTool {
   private apiKey: string | undefined;
@@ -29,7 +34,29 @@ export class NodeJSTool {
   }
 
   async getCustomTools(): Promise<any[]> {
+    const webBrowserTool = new WebBrowser({
+      model: this.model,
+      embeddings: this.embeddings,
+    });
+    const calculatorTool = new Calculator();
+    const dallEAPITool = new DallEAPINodeWrapper(
+      this.apiKey,
+      this.baseUrl,
+      this.callback,
+    );
+    const stableDiffusionTool = new StableDiffusionNodeWrapper();
+    const arxivAPITool = new ArxivAPIWrapper();
+    const wolframAlphaTool = new WolframAlphaTool();
     const pdfBrowserTool = new PDFBrowser(this.model, this.embeddings);
-    return [pdfBrowserTool];
+    let tools = [
+      calculatorTool,
+      webBrowserTool,
+      dallEAPITool,
+      stableDiffusionTool,
+      arxivAPITool,
+      wolframAlphaTool,
+      pdfBrowserTool,
+    ];
+    return tools;
   }
 }