Tạo AI Code Executor Build an AI code executor បង្កើតកម្មវិធីប្រតិបត្តិកូដ AI

npm create cloudflare@latest -- ai-code-executor --template=cloudflare/sandbox-sdk/examples/minimal

yarn create cloudflare ai-code-executor --template=cloudflare/sandbox-sdk/examples/minimal

pnpm create cloudflare@latest ai-code-executor --template=cloudflare/sandbox-sdk/examples/minimal

cd ai-code-executor

npm i @anthropic-ai/sdk

yarn add @anthropic-ai/sdk

pnpm add @anthropic-ai/sdk

bun add @anthropic-ai/sdk

import { getSandbox, type Sandbox } from '@cloudflare/sandbox';

import Anthropic from '@anthropic-ai/sdk';


export { Sandbox } from '@cloudflare/sandbox';


interface Env {

  Sandbox: DurableObjectNamespace<Sandbox>;

  ANTHROPIC_API_KEY: string;

}


export default {

  async fetch(request: Request, env: Env): Promise<Response> {

    if (request.method !== 'POST' || new URL(request.url).pathname !== '/execute') {

      return new Response('POST /execute with { "question": "your question" }');

    }


    try {

      const { question } = await request.json();


      if (!question) {

        return Response.json({ error: 'Question is required' }, { status: 400 });

      }


      // Use Claude to generate Python code

      const anthropic = new Anthropic({ apiKey: env.ANTHROPIC_API_KEY });

      const codeGeneration = await anthropic.messages.create({

        model: 'claude-sonnet-4-5',

        max_tokens: 1024,

        messages: [{

          role: 'user',

          content: `Generate Python code to answer: "${question}"


Requirements:

- Use only Python standard library

- Print the result using print()

- Keep code simple and safe


Return ONLY the code, no explanations.`

        }],

      });


      const generatedCode = codeGeneration.content[0]?.type === 'text'

        ? codeGeneration.content[0].text

        : '';


      if (!generatedCode) {

        return Response.json({ error: 'Failed to generate code' }, { status: 500 });

      }


      // Strip markdown code fences if present

      const cleanCode = generatedCode

        .replace(/^```python?\n?/, '')

        .replace(/\n?```\s*$/, '')

        .trim();


      // Execute the code in a sandbox

      const sandbox = getSandbox(env.Sandbox, 'demo-user');

      await sandbox.writeFile('/tmp/code.py', cleanCode);

      const result = await sandbox.exec('python /tmp/code.py');


      return Response.json({

        success: result.success,

        question,

        code: generatedCode,

        output: result.stdout,

        error: result.stderr

      });


    } catch (error: any) {

      return Response.json(

        { error: 'Internal server error', message: error.message },

        { status: 500 }

      );

    }

  },

};

echo "ANTHROPIC_API_KEY=your_api_key_here" > .dev.vars

npm run dev

curl -X POST http://localhost:8787/execute \

  -H "Content-Type: application/json" \

  -d '{"question": "What is the 10th Fibonacci number?"}'

{

  "success": true,

  "question": "What is the 10th Fibonacci number?",

  "code": "def fibonacci(n):\n    if n <= 1:\n        return n\n    return fibonacci(n-1) + fibonacci(n-2)\n\nprint(fibonacci(10))",

  "output": "55\n",

  "error": ""

}

npx wrangler deploy

npx wrangler secret put ANTHROPIC_API_KEY

# Factorial

curl -X POST https://ai-code-executor.YOUR_SUBDOMAIN.workers.dev/execute \

  -H "Content-Type: application/json" \

  -d '{"question": "Calculate the factorial of 5"}'


# Statistics

curl -X POST https://ai-code-executor.YOUR_SUBDOMAIN.workers.dev/execute \

  -H "Content-Type: application/json" \

  -d '{"question": "What is the mean of [10, 20, 30, 40, 50]?"}'


# String manipulation

curl -X POST https://ai-code-executor.YOUR_SUBDOMAIN.workers.dev/execute \

  -H "Content-Type: application/json" \

  -d '{"question": "Reverse the string \"Hello World\""}'