Tuigram

A TUI sequence diagram editor.

Installation

Homebrew

brew install preiter93/tuigram/tuigram

Cargo

cargo install tuigram

Nix

nix run github:preiter93/tuigram

Pre-built binaries

Download from GitHub Releases

Keybindings

Key	Action
p	Add participant
m/M	Insert message after/before selected
n/N	Insert note after/before selected
h/l or ←/→	Navigate left/right (participants)
j/k or ↓/↑	Navigate down/up (messages/notes)
H/L or Shift+←/→	Move participant left/right, reverse message arrow
J/K or Shift+↓/↑	Move message/note up/down*
Enter	Edit selected
r	Rename selected
d	Delete selected
C	Clear diagram
E	Export to Mermaid
?	Help
Ctrl+c	Quit

* Shift+↑/↓ may not work in all terminals, some intercept these for scrollback. Use J/K instead.

Mermaid

Export

Press M to export the diagram to diagram.mmd.

Import

tuigram --import diagram.mmd