navi is an interactive cheatsheet tool for the command-line that lets you browse and execute commands with dynamically suggested argument values.
The tool solves the problem of remembering complex command-line syntax and flags by providing an interactive interface to searchable cheatsheets. It uses fzf or skim under the hood to filter and display relevant commands. You can write your own cheatsheets in a simple syntax, download them from community repositories, or import cheatsheets from existing tools like tldr and cheat.sh. The tool can be invoked as a direct command, integrated as a shell widget similar to Ctrl-R, used within Tmux, or called from shell scripts.
navi suits developers and system administrators who work frequently with command-line tools and want to reduce time spent looking up syntax. It works well for teams that want to share institutional knowledge through shared cheatsheet repositories. The tool is particularly valuable if you prefer an interactive, searchable interface over static documentation or if you want to avoid repeatedly copy-pasting command output.
The project has a substantial base of adopters who report issues from real-world use rather than the core team driving the issue tracker. Responses to issues and pull requests typically arrive within one to two weeks. Development activity centers on new features, bug fixes, and Windows compatibility work.