Build a Code Playground

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import { Recursiv } from '@recursiv/sdk'
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const r = new Recursiv()
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const ORG_ID = process.env.RECURSIV_ORG_ID!
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async function main() {
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  // 1. Create a project
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  const { data: project } = await r.projects.create({
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    name: 'code-playground',
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    organization_id: ORG_ID,
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  })
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  console.log('Project:', project.id)
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  // 2. Start a sandbox
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  const { data: sandbox } = await r.projects.createSandbox(project.id)
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  console.log('Sandbox ready:', sandbox.sandbox_id)
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  // 3. Create an AI coding assistant
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  const { data: agent } = await r.agents.create({
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    name: 'Code Assistant',
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    username: 'coder_' + Date.now(),
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    model: 'anthropic/claude-sonnet-4',
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    system_prompt: `You are a coding assistant. When the user asks you to write code,
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respond with working TypeScript code. Be concise.`,
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    tool_mode: 'autonomous',
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    organization_id: ORG_ID,
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  })
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  // 4. Ask the agent to write code
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  process.stdout.write('Agent: ')
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  let generatedCode = ''
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  for await (const chunk of r.agents.chatStream(agent.id, {
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    message: 'Write a function that checks if a string is a palindrome',
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  })) {
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    const text = chunk.delta ?? ''
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    process.stdout.write(text)
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    generatedCode += text
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  }
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  console.log('\n')
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  // 5. Execute code in the sandbox
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  const { data: result } = await r.projects.executeCode(project.id, {
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    code: `
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      function isPalindrome(s: string): boolean {
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        const cleaned = s.toLowerCase().replace(/[^a-z0-9]/g, '');
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        return cleaned === cleaned.split('').reverse().join('');
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      }
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      console.log(isPalindrome('racecar'));  // true
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      console.log(isPalindrome('hello'));    // false
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      console.log(isPalindrome('A man a plan a canal Panama')); // true
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    `,
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    language: 'typescript',
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  })
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  console.log('Output:', result.output)
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  // 6. Deploy to production
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  const { data: deployment } = await r.projects.deploy(project.id, {
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    branch: 'main',
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    type: 'production',
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  })
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  console.log('Deployed:', deployment.id)
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  // 7. Check deployment logs
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  const { data: logs } = await r.projects.deploymentLogs(project.id, deployment.id)
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  console.log('Logs:', logs)
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  // 8. Clean up sandbox when done
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  await r.projects.stopSandbox(project.id)
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}
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main()

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const r = new Recursiv({ anonymous: true })
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const { data } = await r.sandbox.execute({
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  code: 'console.log("Hello from the sandbox!")',
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  language: 'typescript',
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})
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console.log(data.output)
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// Rate-limited: 10 executions/day per IP