Switch skills between agents, locally manage multiple configs
Profile manager for AI agents — switch configs like dotfiles but for Claude and Cursor.

Volta for Java with zero dependencies and 2ms resolution time.
Java developers managing multiple project versions
Volta · jenv · SDKMAN
Profile manager for AI agents — switch configs like dotfiles but for Claude and Cursor.
Git for agent sessions lets you swap models mid-task and branch reasoning trees.
Yet another auth profile switcher, but zero dependencies and --json everywhere helps.
Single command upgrades Node and migrates global packages across eight version managers.
Rust-powered Node toolkit consolidating tsx, pnpm, and nvm into one CLI.
Worktree-first terminal design when Lazygit and IDEs already handle Git.