Essential command-line tools and system utilities.
Use when building command-line interface tools; when choosing argument parsing libraries; when handling stdin/stdout/stderr patterns; when implementing subcommands; when tests for CLI apps fail or are missing
This skill should be used when the user asks about "prompt_toolkit Validator", "validation", "input validation", "ValidationError", "History", "FileHistory", "InMemoryHistory", "auto_suggest", "AutoSuggest", or needs to validate user input or implement command history in prompt_toolkit applications.
A fast Rust-based headless browser automation CLI with Node.js fallback that enables AI agents to navigate, click, type, and snapshot pages via structured commands.
Implement or refactor the Python CLI tic-tac-toe game in this repo, including board model, move validation, win/draw logic, game loop, and bot behavior. Use when working on core gameplay modules or CLI entrypoints for this project.
Design and implement retro/cyberpunk/hacker-style terminal UIs. Covers React (Tuimorphic), SwiftUI (Metal shaders), and CSS approaches. Use when creating terminal aesthetics, CRT effects, neon glow, scanlines, phosphor green displays, or retro-futuristic interfaces.
Comprehensive Zellij terminal multiplexer configuration management. Use when the user needs to configure, customize, or enhance their Zellij setup including creating/modifying config.kdl files, building layouts with command panes and tabs, customizing themes and keybindings, setting up plugins, or implementing workspace automation. Triggers on requests about Zellij configuration, layout creation, theme customization, keybinding changes, or workspace setup.
Design system for the CERN Particle Detector aesthetic. Use when building UI components, styling elements, or implementing the detector workstation interface.
Build terminal user interface (TUI) applications using the Terminus library for Lean 4. Use when creating games, interactive tools, or apps with keyboard/mouse input.
エージェントとスキルの組み合わせから、Commandのマークダウンファイルを生成する。コマンド作成時、スラッシュコマンド定義時、またはユーザーがCommand生成、スラッシュコマンド、コマンド定義、実行フローに言及した際に使用する。
Starts a session and generates a startup prompt for use in the target project repo. Use when user wants to start a session, generate a startup prompt, or begin working on a project.
Manage CLI application configuration with Cobra and Viper. Use when implementing config files, environment variables, flags binding, or when user mentions Viper, configuration management, config files, or CLI settings.
This skill should be used when the user asks about "prompt_toolkit key bindings", "KeyBindings", "keyboard shortcuts", "key handler", "key sequences", "c-x c-c", "ConditionalKeyBindings", "filters for keys", "vi mode bindings", "emacs bindings", or needs to define keyboard interactions in prompt_toolkit applications.
Use when manipulating Emacs buffers - provides elisp patterns for listing, switching, creating, killing, and working with buffer contents
Format all user-facing output with consistent visual structure. Apply when displaying questions, results, progress, errors, or any message to the user. Use dividers, emojis, and clear sections.
Local install of flowctl CLI and CLAUDE.md/AGENTS.md instructions. Use when user runs /flow-next:setup.
Use when setting up shell environment for Claude Code - installs zsh, Oh My Zsh, Powerlevel10k theme, MesloLGS NF fonts, Claude CLI completions, and productivity aliases
Automatically updates terminal window title to reflect the current high-level task. Use at the start of every Copilot CLI session when the user provides their first prompt, and whenever the user switches to a distinctly new high-level task. Helps developers manage multiple Copilot CLI terminals by providing clear, at-a-glance identification of what each terminal is working on.
Add keyboard navigation to a feature using CommandRegistryService. Use when implementing keyboard shortcuts, vim-style navigation, or hotkeys for a page or component.
Guidelines for Silvan CLI and UI UX consistency, output conventions, JSON and verbosity behavior, error recovery, onboarding, and operator workflows. Use when implementing or reviewing CLI output, help or onboarding flows, error handling, JSON schemas, run lifecycle UX, or dashboard features in this repo.
Modern type-safe Rust CLI patterns with Clap derive macros, Parser trait, Subcommand enums, validation, and value parsers. Use when building CLI applications, creating Clap commands, implementing type-safe Rust CLIs, or when user mentions Clap, CLI patterns, Rust command-line, derive macros, Parser trait, Subcommands, or command-line interfaces.
