row0

Re:Show HN: Cosmo – Desktop agent with generated UI on Wednesday April 22, 2026 @08:37PM (#47871037)

Thanks! It uses a WebKit webview. The agent uses CLI, MCP, and headless browser (fallback) to interact with apps so what is generated is up to the apps' protocols themselves. Data refreshing is not yet implemented so all generated UIs are for now ephemeral and static

Show HN: Cosmo – Desktop agent with generated UI

Posted by row0 on Wednesday April 22, 2026 @04:33PM
from the show-hn dept.

https://www.buildcosmo.com

Hey there! I’m Shiyuan, a recent college grad working on this.Cosmo lets you interact with your computer through generative UI.Examples:- Type “github action status for my website” → desktop dashboard of all the action run statuses- Speak “create a linear issue” → instant UI on desktop to select the assignee, labels, etc.It is integrated with GitHub, Vercel, Jira, Supabase, Linear, Posthog,...

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