{"type":"post","id":"discord-is-rebuilding-its-desktop-client-in-rust-42d44d","slug":"discord-is-rebuilding-its-desktop-client-in-rust-42d44d","title":"Discord is rebuilding its desktop client in Rust on GPUI, dropping Electron","description":"Discord is rebuilding its desktop client in Rust and using GPUI for its interface, replacing Electron; the mobile app will keep a native UI while sharing code with desktop through Rust.","retrieval_nugget":"Discord is rebuilding its desktop client in Rust and using GPUI for its interface, replacing Electron; the mobile app will keep a native UI while sharing code with desktop through Rust. An early Windows 11 build reportedly used 290.2 MB of RAM, but that snapshot is neither a public release nor a controlled performance comparison.","published_at":"2026-11-06","updated_at":"2026-11-06","record_date":"2026-11-06","date_kind":"published_at","topics":["frontend","interfaces"],"entities":["Discord","Discord Phoenix","Stanislav Vishnevskiy","GPUI","Zed","Rust","Electron","React Native"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Adds that Discord’s Rust/GPUI rebuild, called Discord Phoenix, reportedly used 290.2 MB of RAM in an early Windows 11 screenshot.","prior_refs":[],"source_url":"https://www.windowslatest.com/2026/11/05/discord-is-killing-its-electron-app-that-can-eat-4gb-of-ram-on-windows-11-and-the-rust-rebuild-uses-just-290mb","source_urls":["https://www.windowslatest.com/2026/11/05/discord-is-killing-its-electron-app-that-can-eat-4gb-of-ram-on-windows-11-and-the-rust-rebuild-uses-just-290mb"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:discord-is-rebuilding-its-desktop-client-in-rust-42d44d","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/discord-is-rebuilding-its-desktop-client-in-rust-42d44d/","markdown":"https://newruntime.com/posts/discord-is-rebuilding-its-desktop-client-in-rust-42d44d.md","json":"https://newruntime.com/posts/discord-is-rebuilding-its-desktop-client-in-rust-42d44d.json"},"markdown_url":"https://newruntime.com/posts/discord-is-rebuilding-its-desktop-client-in-rust-42d44d.md","next_reads":[{"type":"topic","path":"/topics/frontend/","url":"https://newruntime.com/topics/frontend/","title":"Frontend","reason":"Explore the frontend topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/frontend.md","json_url":"https://newruntime.com/topics/frontend.json"},{"type":"topic","path":"/topics/interfaces/","url":"https://newruntime.com/topics/interfaces/","title":"Interfaces","reason":"Explore the interfaces topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/interfaces.md","json_url":"https://newruntime.com/topics/interfaces.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"}]}