a2ui-project/a2ui

★17,051TypeScriptApache-2.0⑂ 1,377Issue 383Updated Nov 11, 2026

Open-source generative UI framework: agents stream layout data, and apps render it with native components in React, Angular, Lit, Flutter, SwiftUI and Jetpack Compose.

A2UI Lets Agents Describe Rich UIs as Safe, Declarative Data — A2UI is an open protocol and renderer set letting AI agents generate interactive UIs as declarative JSON rather than executable code, so clients render only from a trusted component catalog. It targets agent developers who need safe, cross-platform UI generation (Flutter, Angular, Lit) and is now in early-stage public preview at v0.9.1, inviting feedback ahead of v1.0.

AI agentsa2aa2uiagentangularfluttergenerative-uijetpack-composelitllmmcpreactreatctswiftui

Metrics

Relative growth (7d)+1%Growth over the last 7 days relative to size
Acceleration0%Change in growth pace from the week before
Attention37The three metrics scaled to 0–100 and combined

Retention can be computed 30 days after a repository first trends (it isn't shown until then). See About for how each metric is defined.

Star growth and Trending appearances (last 30 days)

First listed+24★/dayDaily
Oct 13, 2026Nov 11, 2026

Bands mark days on the trending list (darker = higher rank)

Daily trending ranks as a table (1 days)
DateDaily
Nov 1, 2026
typescript #8 +19

Created Sep 25, 2025 · First on trending Nov 1, 2026

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39a2ui-project/a2ui17,051

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