Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript
Workflow is a TypeScript SDK for building applications and AI agents whose work can continue reliably across steps and be observed while running. It is for developers creating durable workflows and orchestration logic for applications or agents. The catalogue add-ons provide workflows, rules, instructions, settings, commands, and agents for using the SDK.
Latest release [email protected] · 4 Nov 2026
5 files for Claude Code, Codex and OpenCode: docs-writer, demo, workflow, workflow AGENTS.md and 1 more — 10,423 tokens loaded in every session.
AGENTS.md A 10,420 tok CLAUDE.md A 3 tok .claude/settings.json A — .claude/commands/demo.md A 7 tok .claude/agents/docs-writer.md A — These files are vercel/workflow's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.