Files
cinny-desktop/README.md
T
Lotus CIandClaude Opus 5.5 bf14f72db2 docs: README for Lotus Chat desktop, not upstream Cinny (#35)
The README was upstream's: its download buttons and minisign key pointed
at cinnyapp releases, so following it installed upstream Cinny and
verified it against the wrong key. Point downloads at this repo's
releases (NSIS exe, .deb, pacman package, AppImage), publish Lotus'
updater key, and list the desktop features.

Fixes #35

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017PCb59uY3UKqDqt7B6hzd5
2026-10-18 02:36:39 -04:00

2.9 KiB

Lotus Chat desktop

The desktop app for Lotus Chat, Lotus Guild's Matrix client (a fork of Cinny), built with Tauri. The web client lives in the cinny/ submodule (LotusGuild/cinny).

Download

Builds are published on this repo's releases page: https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/latest

Platform File
Windows LotusChat-x86_64-setup.exe (NSIS installer)
Debian / Ubuntu LotusChat-x86_64.deb, install with sudo apt install ./LotusChat-x86_64.deb
Arch LotusChat-x86_64.pkg.tar.zst: download it, then sudo pacman -U LotusChat-x86_64.pkg.tar.zst
Other Linux LotusChat-x86_64.AppImage

There is no macOS build at the moment.

Updates and signatures

The app updates itself from https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/release.json. Updater bundles (.nsis.zip, .AppImage.tar.gz) are signed with minisign; the .sig files sit next to them. Lotus Chat's public key (the base64-decoded plugins.updater.pubkey in src-tauri/tauri.conf.json):

RWRZZdyii05/NUcz337A5SAbiZK+NPVDWuiL2mM5Jk1p/LfRmNfiZ/6l

To check a bundle by hand, base64-decode its .sig file and run minisign -Vm LotusChat-x86_64-setup.nsis.zip -P RWRZZdyii05/NUcz337A5SAbiZK+NPVDWuiL2mM5Jk1p/LfRmNfiZ/6l -x <decoded.sig>.

Packages installed through apt or pacman are updated by downloading the new package from the releases page; the in-app updater says so instead of replacing files it doesn't own.

Desktop features

Beyond the web client:

  • Tray: unread, call and update state; Do Not Disturb.
  • Launch on login, with an optional start minimized.
  • Closing the window: asks once whether to keep running in the tray or quit. A call in progress always goes to the tray.
  • Taskbar / launcher: unread badge, attention flash, upload progress.
  • Windows: rich notifications with Reply and Mark as read, Focus Assist sync, thumbnail toolbar (mute / deafen / end call), jump list, media keys (SMTC).
  • System-wide push-to-talk and deafen keys that work while another app (a game) has focus.
  • Keychain: a copy of your login is kept in the OS keychain.
  • Calls: the call page runs on its own loopback origin, with WebView permissions scoped to it; where the WebView has no WebRTC (Linux WebKitGTK), "Open in browser" instead of a dead end.
  • Linux: NVIDIA / Wayland rendering workarounds.

Local development

Set up Rust, Node.js and the build tools per the Tauri prerequisites, then:

git clone --recursive https://code.lotusguild.org/LotusGuild/cinny-desktop.git
cd cinny-desktop/cinny && npm ci && cd ..
npm ci
npm run tauri dev     # development
npm run tauri build   # release build