{"type":"post","id":"google-releases-stable-a2ui-1-0-with-express-418339","slug":"google-releases-stable-a2ui-1-0-with-express-418339","title":"Google releases stable A2UI 1.0 with Express, swappable inference and named production users","description":"Google released A2UI 1.0, the first stable version of its open protocol for agent-generated interfaces.","retrieval_nugget":"Google released A2UI 1.0, the first stable version of its open protocol for agent-generated interfaces. It adds bidirectional function calls, accessibility support and metadata extensions, alongside SDKs and renderers for several platforms. For teams building agents, the release offers a way to present interactive, native UI rather than relying on text alone.","published_at":"2026-11-14","updated_at":"2026-11-14","record_date":"2026-11-14","date_kind":"published_at","topics":["google","mcp","gemini"],"entities":["Google","A2UI","Atlassian","Alation","ByteDance","MCP Apps","Claude","Gemini"],"related_patterns":["agent-protocols-become-interoperability-layer"],"novelty_label":"new_fact","what_changed":null,"prior_refs":[],"source_url":"https://developers.googleblog.com/en/a2ui-10-build-delightful-fast-reliable-agentic-experiences","source_urls":["https://developers.googleblog.com/en/a2ui-10-build-delightful-fast-reliable-agentic-experiences"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:google-releases-stable-a2ui-1-0-with-express-418339","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/google-releases-stable-a2ui-1-0-with-express-418339/","markdown":"https://newruntime.com/posts/google-releases-stable-a2ui-1-0-with-express-418339.md","json":"https://newruntime.com/posts/google-releases-stable-a2ui-1-0-with-express-418339.json"},"markdown_url":"https://newruntime.com/posts/google-releases-stable-a2ui-1-0-with-express-418339.md","next_reads":[{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"topic","path":"/topics/mcp/","url":"https://newruntime.com/topics/mcp/","title":"Mcp","reason":"Explore the mcp topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/mcp.md","json_url":"https://newruntime.com/topics/mcp.json"},{"type":"topic","path":"/topics/gemini/","url":"https://newruntime.com/topics/gemini/","title":"Gemini","reason":"Explore the gemini topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/gemini.md","json_url":"https://newruntime.com/topics/gemini.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"}]}