Vercel ai gateway (#7)

* feat: use vercel ai gateway

* chore: update UI

.env.example

@@ -1,3 +1,2 @@
 DATABASE_URL=""
 USER_KEY=""
-ANTHROPIC_API_KEY=""

.env.test

@@ -1,3 +1,2 @@
 DATABASE_URL=""
 USER_KEY="test-key-123"
-ANTHROPIC_API_KEY=""

.eslintrc.json

@@ -4,12 +4,7 @@
     "es2021": true,
     "jest": true
   },
-  "extends": [
-    "next/core-web-vitals",
-    "eslint:recommended",
-    "plugin:@typescript-eslint/recommended",
-    "prettier"
-  ],
+  "extends": ["next/core-web-vitals", "eslint:recommended", "prettier"],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
     "ecmaVersion": "latest",
@@ -18,6 +13,6 @@
   "plugins": ["@typescript-eslint"],
   "rules": {
     "@typescript-eslint/no-unused-vars": "error",
-    "@typescript-eslint/consistent-type-definitions": "error"
+    "no-console": "off"
   }
 }

README.md

@@ -12,7 +12,7 @@ A versatile backend service that extends Siri's capabilities through custom shor
 
 - **Framework**: Next.js 15
 - **Language**: TypeScript
-- **AI Integration**: Anthropic's Claude API
+- **AI Integration**: Anthropic API via Vercel AI Gateway
 - **Testing**: Jest
 - **Deployment**: Vercel
 - **Code Quality**: ESLint, Prettier, Husky
@@ -32,9 +32,7 @@ A versatile backend service that extends Siri's capabilities through custom shor
    ```
 
    Fill in:
-
    - `USER_KEY`: Your API authentication key
-   - `ANTHROPIC_API_KEY`: Your Anthropic API key for Claude AI
 
 3. **Run development server**
 

app/api/shortcut/route.ts

@@ -3,16 +3,35 @@ import { ShortcutsHandler } from '@utils/handler';
 import { RequestSchema } from '@utils/types';
 
 export async function POST(req: Request) {
+  const requestId = Math.random().toString(36).substring(7);
+  const startTime = Date.now();
+
+  console.info(
+    `[${requestId}] Incoming request at ${new Date().toISOString()}`
+  );
+
   try {
     const body = await req.json();
+    console.info(`[${requestId}] Request body:`, {
+      command: body.command,
+      hasParameters: !!body.parameters,
+      parametersCount: body.parameters
+        ? Object.keys(body.parameters).length
+        : 0,
+      hasApiKey: !!body.apiKey
+    });
 
     const result = RequestSchema.safeParse(body);
     if (!result.success) {
+      console.warn(
+        `[${requestId}] Invalid request format:`,
+        result.error.issues
+      );
       return NextResponse.json(
         {
           success: false,
           message: 'Invalid request format.',
-          errors: result.error.errors
+          errors: result.error.issues
         },
         { status: 400 }
       );
@@ -22,6 +41,9 @@ export async function POST(req: Request) {
     const isValid = shortcutsHandler.validateRequest(result.data);
 
     if (!isValid) {
+      console.warn(
+        `[${requestId}] Unauthorized request for command: ${result.data.command}`
+      );
       return NextResponse.json(
         {
           success: false,
@@ -31,14 +53,25 @@ export async function POST(req: Request) {
       );
     }
 
+    console.info(`[${requestId}] Processing command: ${result.data.command}`);
     const response = await shortcutsHandler.processCommand(
       result.data.command,
       result.data.parameters
     );
 
+    const duration = Date.now() - startTime;
+    console.info(`[${requestId}] Request completed in ${duration}ms`, {
+      success: response.success,
+      hasData: !!response.data
+    });
+
     return NextResponse.json(response);
   } catch (error) {
-    console.error('Error processing shortcuts request:', error);
+    const duration = Date.now() - startTime;
+    console.error(
+      `[${requestId}] Error processing request after ${duration}ms:`,
+      error
+    );
     return NextResponse.json(
       {
         success: false,

app/layout.tsx

@@ -1,15 +1,12 @@
 import type { Metadata } from 'next';
+import { ReactNode } from 'react';
 
 export const metadata: Metadata = {
   title: 'DiaryWhisper',
   description: 'Siri-enabled diary tracker for expenses and day logs'
 };
 
-export default function RootLayout({
-  children
-}: {
-  children: React.ReactNode;
-}) {
+export default function RootLayout({ children }: { children: ReactNode }) {
   return (
     <html lang='en'>
       <body>{children}</body>

app/page.tsx

@@ -7,7 +7,7 @@ export default function Home() {
     <>
       <div className='container'>
         <div className='header'>
-          <h1>Siri Shortcuts v1.0.0</h1>
+          <h1>Siri Shortcuts v1.1.0</h1>
           <p>Anthropic-based power up for Siri Shortcuts</p>
         </div>
 
@@ -20,7 +20,7 @@ export default function Home() {
 
         <div className='status'>
           <span>Status: OPERATIONAL</span>
-          <span>Last Backup: 2024-01-18 14:30 UTC</span>
+          <span>Last Backup: 2025-10-11 10:00 UTC</span>
         </div>
       </div>
 

package.json

@@ -24,36 +24,43 @@
     "db:migrate": "prisma migrate dev"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.33.1",
     "@prisma/client": "^5.22.0",
+    "ai": "^5.0.68",
     "axios": "^1.12.0",
     "next": "^15.4.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "zod": "^3.24.1"
+    "zod": "^4.1.12"
   },
   "devDependencies": {
     "@commitlint/cli": "^19.6.1",
     "@commitlint/config-conventional": "^19.6.0",
-    "@types/jest": "^29.5.14",
-    "@types/node": "^22.10.2",
+    "@eslint/compat": "^1.4.0",
+    "@eslint/eslintrc": "^3.3.1",
+    "@types/jest": "^30.0.0",
+    "@types/node": "^24.7.1",
     "@types/react": "^19.0.2",
     "@types/react-dom": "^19.0.2",
-    "@typescript-eslint/eslint-plugin": "^8.18.2",
-    "@typescript-eslint/parser": "^8.18.2",
+    "@typescript-eslint/eslint-plugin": "^6.0.0",
+    "@typescript-eslint/parser": "^6.0.0",
     "autoprefixer": "^10.4.20",
-    "dotenv": "^16.4.7",
+    "dotenv": "^17.2.3",
     "eslint": "^8.56.0",
-    "eslint-config-next": "^15.1.3",
+    "eslint-config-next": "^15.5.4",
     "eslint-config-prettier": "^9.1.0",
+    "globals": "^16.4.0",
     "husky": "^9.1.7",
-    "jest": "^29.7.0",
+    "jest": "^30.2.0",
     "lint-staged": "^15.3.0",
     "prettier": "^3.4.2",
     "prisma": "^5.22.0",
-    "ts-jest": "^29.2.5",
+    "ts-jest": "^29.4.5",
     "ts-node": "^10.9.2",
-    "typescript": "^5.7.2"
+    "typescript": "^5.9.3"
+  },
+  "resolutions": {
+    "@babel/helpers": ">=7.26.10",
+    "brace-expansion": ">=1.1.12"
   },
   "lint-staged": {
     "*.{ts,tsx}": [

test-request.js

@@ -0,0 +1,20 @@
+require('dotenv').config();
+const fetch = require('axios');
+
+async function testAPI() {
+  try {
+    const response = await fetch.post('http://localhost:3000/api/shortcut', {
+      command: 'anthropic',
+      parameters: {
+        question: 'What is 42?'
+      },
+      apiKey: process.env.USER_KEY
+    });
+
+    console.log('Success:', response.data);
+  } catch (error) {
+    console.error('Error:', error.response?.data || error.message);
+  }
+}
+
+testAPI();

utils/aiGatewayClient.ts

@@ -0,0 +1,54 @@
+import { generateText } from 'ai';
+
+interface AiGatewayResponse {
+  text: string;
+  tokensUsed: number;
+}
+
+export async function queryAiGateway(
+  text: string,
+  model: string
+): Promise<AiGatewayResponse> {
+  const requestId = Math.random().toString(36).substring(7);
+  const startTime = Date.now();
+
+  console.info(`[AI-${requestId}] Starting Vercel Gateway AI request`, {
+    promptLength: text.length,
+    model,
+    timestamp: new Date().toISOString()
+  });
+
+  try {
+    const response = await generateText({
+      model,
+      prompt: text
+    });
+
+    const duration = Date.now() - startTime;
+    const tokensUsed = response.usage?.totalTokens || 0;
+
+    console.info(
+      `[AI-${requestId}] Vercel Gateway AI response received in ${duration}ms`,
+      {
+        responseLength: response.text.length,
+        tokensUsed,
+        usage: response.usage
+      }
+    );
+
+    return {
+      text: response.text,
+      tokensUsed
+    };
+  } catch (error) {
+    const duration = Date.now() - startTime;
+    console.error(
+      `[AI-${requestId}] Vercel Gateway AI error after ${duration}ms:`,
+      {
+        error: error instanceof Error ? error.message : String(error),
+        promptLength: text.length
+      }
+    );
+    throw new Error(`Vercel Gateway AI error: ${JSON.stringify(error)}.`);
+  }
+}

utils/anthropicClient.ts

@@ -1,43 +0,0 @@
-import Anthropic from '@anthropic-ai/sdk';
-
-interface AnthropicResponse {
-  text: string;
-  tokensUsed: number;
-}
-
-export async function getMessage(text: string): Promise<AnthropicResponse> {
-  const anthropic = new Anthropic({
-    apiKey: process.env.ANTHROPIC_API_KEY
-  });
-
-  console.info('Anthropic request with text: ', text);
-
-  const response = await anthropic.messages.create({
-    model: 'claude-3-5-sonnet-20241022',
-    max_tokens: 2048,
-    messages: [{ role: 'user', content: text }]
-  });
-
-  console.info('Anthropic response: ', response);
-
-  try {
-    const data = response.content as [{ type: string; text: string }];
-
-    const tokensUsed =
-      (response.usage?.input_tokens || 0) +
-      (response.usage?.output_tokens || 0);
-
-    console.info('Token usage:', {
-      input_tokens: response.usage?.input_tokens,
-      output_tokens: response.usage?.output_tokens,
-      total: tokensUsed
-    });
-
-    return {
-      text: data[0].text,
-      tokensUsed
-    };
-  } catch (error) {
-    throw new Error(`Anthropic client error: ${JSON.stringify(error)}.`);
-  }
-}

utils/commands/anthropic.ts

@@ -1,18 +1,27 @@
-import { getMessage } from '@utils/anthropicClient';
+import { queryAiGateway } from '@utils/aiGatewayClient';
 import { ShortcutsResponse } from '../types';
 import { dbOperations } from '@utils/db';
 
 export async function anthropicCommand(
   parameters: Record<string, string> | undefined
 ): Promise<ShortcutsResponse> {
+  const commandId = Math.random().toString(36).substring(7);
+  const startTime = Date.now();
+
   let question = '';
   let response = '';
   let success = false;
   let errorMessage: string | undefined;
   let tokensUsed: number | undefined;
 
+  console.info(`[CMD-${commandId}] Anthropic command started`, {
+    hasParameters: !!parameters,
+    timestamp: new Date().toISOString()
+  });
+
   try {
     if (!parameters || !parameters['question']) {
+      console.warn(`[CMD-${commandId}] Missing question parameter`);
       errorMessage = 'Need to provide a question.';
       return {
         success: false,
@@ -21,16 +30,35 @@ export async function anthropicCommand(
     }
 
     question = parameters['question'];
+    console.info(`[CMD-${commandId}] Processing question`, {
+      questionLength: question.length,
+      question:
+        question.substring(0, 100) + (question.length > 100 ? '...' : '')
+    });
+
     const prompt =
       'I want to know ' +
       question +
       '. Structure the response in a manner suitable for spoken communication.';
 
-    const anthropicResponse = await getMessage(prompt);
+    const anthropicResponse = await queryAiGateway(
+      prompt,
+      'anthropic/claude-sonnet-4.5'
+    );
     response = anthropicResponse.text;
     tokensUsed = anthropicResponse.tokensUsed;
     success = true;
 
+    const duration = Date.now() - startTime;
+    console.info(
+      `[CMD-${commandId}] Anthropic command completed in ${duration}ms`,
+      {
+        responseLength: response.length,
+        tokensUsed,
+        success: true
+      }
+    );
+
     return {
       success: true,
       message: response,
@@ -39,7 +67,11 @@ export async function anthropicCommand(
       }
     };
   } catch (error) {
-    console.error('Anthropic command error:', error);
+    const duration = Date.now() - startTime;
+    console.error(
+      `[CMD-${commandId}] Anthropic command failed after ${duration}ms:`,
+      error
+    );
     success = false;
     errorMessage = error instanceof Error ? error.message : 'Unknown error';
     response = 'Sorry. There was a problem with Anthropic.';
@@ -51,6 +83,7 @@ export async function anthropicCommand(
   } finally {
     if (question) {
       try {
+        console.info(`[CMD-${commandId}] Saving query to database`);
         await dbOperations.saveAnthropicQuery({
           question,
           response,
@@ -58,8 +91,12 @@ export async function anthropicCommand(
           errorMessage,
           tokensUsed
         });
+        console.info(`[CMD-${commandId}] Query saved to database successfully`);
       } catch (error) {
-        console.error('Failed to log query to database:', error);
+        console.error(
+          `[CMD-${commandId}] Failed to log query to database:`,
+          error
+        );
       }
     }
   }

utils/types.ts

@@ -2,7 +2,7 @@ import { z } from 'zod';
 
 export const RequestSchema = z.object({
   command: z.string(),
-  parameters: z.record(z.string()).optional(),
+  parameters: z.record(z.string(), z.string()).optional(),
   apiKey: z.string()
 });