Open Agents

Spawn coding agents that run infinitely in the cloud. Powered by AI SDK, Gateway, Sandbox, and Workflow SDK.

Agents that ship real code.

Each agent gets a full sandbox environment with filesystem, network, and runtime access. Describe what to build and let the agent work autonomously until it's done.

  • File ops, search, shell, and task delegation built in
  • Explorer and executor subagents for parallel work
  • Multi-model support with AI Gateway

Cloud sandboxes, not local machines.

Every session runs in an isolated Vercel sandbox with its own branch. Work is committed and pushed automatically — nothing is lost when the sandbox expires.

  • Ephemeral environments with full git integration
  • Auto-hibernate on inactivity, instant restore
  • Snapshot and restore filesystem state

Durable workflows that survive anything.

Agent loops run as durable workflows that survive restarts, retry on failure, and coordinate multi-step operations over time. No work is ever lost mid-run.

  • Resumable agent loops with automatic checkpointing
  • Post-finish: usage tracking, diff caching, auto-commit
  • Reconnect to running workflows from any client

Infrastructure that ships.

Built on production-grade primitives from the Vercel ecosystem. No synthetic demos — real infrastructure for real agents.

AI SDK

Unified interface across models. Switch providers, stream responses, and call tools with a single API.

AI Gateway

Route requests across providers with built-in fallbacks, rate limiting, and observability.

Sandbox

Secure, isolated environments for every session. Full filesystem, network, and runtime access.

Workflow SDK

Durable, resumable agent workflows that survive restarts and coordinate multi-step operations.