{"type":"post","id":"workflow-sdk-5-is-now-available-0adb56","slug":"workflow-sdk-5-is-now-available-0adb56","title":"Workflow SDK 5 is now available","description":"Vercel has released Workflow SDK 5, a major update to its durable JavaScript workflow runtime, with end-to-end payload encryption, region-aware run storage, and changes intended to reduce overhead in long-running workflows.","retrieval_nugget":"Vercel has released Workflow SDK 5, a major update to its durable JavaScript workflow runtime, with end-to-end payload encryption, region-aware run storage, and changes intended to reduce overhead in long-running workflows. Its benchmarks report large gains on selected workloads, making runtime architecture a more important part of building agent systems—but not guaranteeing the same results for every application.","published_at":"2026-11-13","updated_at":"2026-11-13","record_date":"2026-11-13","date_kind":"published_at","topics":["workflows","developer-tools","orchestration"],"entities":["Vercel","Workflow SDK","Vercel Worlds"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Vercel has released Workflow SDK 5, adding a production-focused update to its durable TypeScript workflow platform.","prior_refs":[],"source_url":"https://vercel.com/blog/workflow-sdk-5","source_urls":["https://vercel.com/blog/workflow-sdk-5"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:workflow-sdk-5-is-now-available-0adb56","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/workflow-sdk-5-is-now-available-0adb56/","markdown":"https://newruntime.com/posts/workflow-sdk-5-is-now-available-0adb56.md","json":"https://newruntime.com/posts/workflow-sdk-5-is-now-available-0adb56.json"},"markdown_url":"https://newruntime.com/posts/workflow-sdk-5-is-now-available-0adb56.md","next_reads":[{"type":"topic","path":"/topics/workflows/","url":"https://newruntime.com/topics/workflows/","title":"Workflows","reason":"Explore the workflows topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/workflows.md","json_url":"https://newruntime.com/topics/workflows.json"},{"type":"topic","path":"/topics/developer-tools/","url":"https://newruntime.com/topics/developer-tools/","title":"Developer Tools","reason":"Explore the developer-tools topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/developer-tools.md","json_url":"https://newruntime.com/topics/developer-tools.json"},{"type":"topic","path":"/topics/orchestration/","url":"https://newruntime.com/topics/orchestration/","title":"Orchestration","reason":"Explore the orchestration topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/orchestration.md","json_url":"https://newruntime.com/topics/orchestration.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}