🔄
Resumable Steps
Each step auto-saves to the database. Interrupted jobs resume exactly where they left off — server restarts, crashes, browser tab closes.
DurablyResumable Batch Execution
Steps that survive crashes. SQLite to PostgreSQL.
Skip to content
🗄️
Flexible Storage
SQLite, libSQL/Turso, PostgreSQL, or browser OPFS. Pick what fits your deployment — from zero-config local to multi-worker production.
🌐
Browser + Server
Same API for Node.js and browsers. Use OPFS for offline-capable browser apps, or connect to a server via SSE.
⚡
React Ready
Built-in hooks with real-time progress updates via SSE. Fullstack and SPA modes with type-safe APIs.
🔒
Lease-Based Recovery
Workers claim jobs via leases with fencing tokens. Stale leases are automatically reclaimed — no stuck jobs.
🧹
Auto Cleanup
Set retainRuns to automatically purge old completed runs. Or call purgeRuns() for manual batch cleanup.