{"type":"post","id":"chat-sdk-agents-can-now-stream-generative-ui-e167d7","slug":"chat-sdk-agents-can-now-stream-generative-ui-e167d7","title":"Chat SDK agents can now stream generative UI with json-render","description":"Vercel says Chat SDK agents can now stream generative UI cards through json-render, which turns an agent’s JSON specification into platform-native chat content.","retrieval_nugget":"Vercel says Chat SDK agents can now stream generative UI cards through json-render, which turns an agent’s JSON specification into platform-native chat content. Typed components and validation give builders a way to deliver evolving tables, charts, and buttons without creating a separate tool for each message shape.","published_at":"2026-11-09","updated_at":"2026-11-09","record_date":"2026-11-09","date_kind":"published_at","topics":["generative-ui"],"entities":["Vercel","Chat SDK","json-render","Slack","Microsoft Teams"],"related_patterns":["model-answers-become-task-interfaces"],"novelty_label":"new_fact","source_url":"https://vercel.com/changelog/json-render-and-chat-sdk-agents","source_urls":["https://vercel.com/changelog/json-render-and-chat-sdk-agents"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:chat-sdk-agents-can-now-stream-generative-ui-e167d7","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/chat-sdk-agents-can-now-stream-generative-ui-e167d7/","markdown":"https://newruntime.com/posts/chat-sdk-agents-can-now-stream-generative-ui-e167d7.md","json":"https://newruntime.com/posts/chat-sdk-agents-can-now-stream-generative-ui-e167d7.json"},"markdown_url":"https://newruntime.com/posts/chat-sdk-agents-can-now-stream-generative-ui-e167d7.md","next_reads":[{"type":"topic","path":"/topics/generative-ui/","url":"https://newruntime.com/topics/generative-ui/","title":"Generative Ui","reason":"Explore the generative-ui topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/generative-ui.md","json_url":"https://newruntime.com/topics/generative-ui.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"}]}