pub fn run() {
println!("Usage: lowfat <command> [args...]");
println!();
println!("Token-aware command filter for LLM environments.");
println!("Intercepts commands, applies filters, reduces token usage.");
println!();
println!("Levels: lite (gentle), full (default), ultra (max compression)");
println!(" Set: export LOWFAT_LEVEL=ultra or level=ultra in .lowfat");
println!();
println!("Commands:");
println!(" lowfat <cmd> [args] Filter a command (e.g., lowfat git diff)");
println!(" lowfat filters List enabled/disabled filters");
println!(" lowfat gain Token savings report");
println!(" lowfat bench Benchmark savings in current project");
println!(" lowfat compress <f> Compress a markdown file");
println!(" lowfat level [val] Get or set intensity level");
println!(" lowfat status Show status badge");
println!(" lowfat shell-init Print shell init script for eval");
println!(" lowfat plugin <act> Manage plugins (list, doctor, info, install)");
println!(" lowfat help This help message");
}