Formats
Pattern
INT·Jun 26

Agent DOCX Artifact

Download-first Word artifact pattern. The agent streams Markdown through a tool call, renders a document preview, and exports a real .docx file.

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Agent DOCX Artifact preview

Problems Solved

  • Generate downloadable Word documents from agent output
  • Preview document source before download
  • Keep binary export client-side from streamed Markdown

Use Cases

  • Proposal and report generation
  • Client-ready Word drafts
  • Memos, briefs, and lightweight contracts

AI SDK APIs

streamTextcreateUIMessageStreamgatewaytooluseChat

Tags

aiworddocxdocumentsoffice-docsstreamingai-sdkartifacts

Requirements

Node.js
24+
Memory
256MB
Other
  • Vercel AI Gateway API key

Environment Variables

External Services

openaiupstash

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End of Pattern