Formats

Pattern

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.

IntermediateJun 2026View the full pattern on desktop
Agent DOCX Artifact preview

Problems solved

  • Stream Markdown as the source for a Word artifact
  • Preview document content before download
  • Export a real .docx file client-side from streamed Markdown

Use cases

  • Proposal and report generation
  • Client-ready Word drafts
  • Memos, briefs, and lightweight contracts
  • Download-first document agents

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

Ready to use?

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