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Boo

CLI & Terminal

A GNU screen‑style terminal multiplexer that preserves exact session state via libghostty, enabling reliable reattachment and scriptable automation

Track releases GitHub
Zig Latest v0.5.16 · 6h ago Security brief →

Features

  • Sessions survive disconnects with detach/reattach (Ctrl‑A d)
  • Full‑screen UI (`boo ui`) for managing sessions in a sidebar
  • Precise redraws using libghostty terminal emulation (styles, cursor, scrollback, modes)
  • Automation primitives: `send`, `peek`, `wait`, and JSON output for script/AI use

Recent releases

View all 26 releases →
No immediate action
v0.5.14 Bug fix

UTF‑8 rendering fixes

Open
No immediate action
v0.5.13 Mixed

Nix flake + README improvements + src path fix

Open
No immediate action
v0.5.12 Bug fix

Detach leak + write race fixes

Open
No immediate action
v0.5.0 New feature

boo UI

Open
Review required
v0.4.0 Breaking risk
Auth

Required session names + flag changes

Open

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About

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Forks
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Languages
Zig Nix Shell
View on GitHub

Install & Platforms

Install via
shell-script binary
Platforms
linux macos

Community & Support

Discord

Similar tools

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Alternative to

screen tmux

Beta — feedback welcome: [email protected]