Use when building Typer/Rich CLI applications or reviewing existing CLI code for correctness. Activates on requests involving Rich table rendering, console output handling, testing Rich-formatted output, or Typer command wiring. Prevents common AI mistakes — Rich table wrapping in non-TTY contexts, incorrect stderr/stdout separation, and integration pitfalls. Load alongside the typer and rich API reference skills.
Use when building CLI applications with Typer — creating commands, defining arguments and options, composing subcommands, testing with CliRunner, or using advanced features like callbacks and autocompletion. Covers app creation, parameter types, subcommand composition, testing patterns, and output utilities.
Record a Chrome browser tab to video via CLI. Use when the user wants to capture a screen recording of a browser tab. Supports list, start, stop, caption, and status subcommands. No debug mode required — uses a Chrome extension.
Creating new CLI commands and topics for the B2C CLI using oclif. Use when adding a new command, creating a topic, adding flags or arguments, implementing table output, or extending BaseCommand/OAuthCommand/InstanceCommand.
Activate when user asks about version, system status, "what version", or wants to verify ICC installation. Displays version, component status, and installation info.
Manage Unity prefab assets with unity-cli. Use when the user asks to create a prefab from a scene object, open a prefab in edit mode, save prefab changes, instantiate a prefab, or update prefab asset properties. Do not use for general scene object editing; use `unity-gameobject-edit` or `unity-scene-create` instead.
Use the popopo.js command-line client as an end user. Use when Codex needs to install the `popopo` command, map a user request to concrete `popopo ...` commands, run Popopo account or live-space operations, troubleshoot auth/session issues, or discover supported flags and command groups without discussing library development.
Expert skill for building CLI applications with Cobra and Viper, authored by spf13 — the original creator of both libraries. Covers command-first architecture, decoupled business logic, configuration management, environment variable binding, context-aware commands, and in-memory CLI testing. Use when building or reviewing any Go CLI application that uses Cobra and/or Viper.
Создаёт консольные приложения с командами и подкомандами на autumn-cli для OneScript. Использовать при CLI на OneScript, командах приложения, аргументах и опциях.
Design and implement command-line interfaces with subcommand-scoped help, actionable success output, and debuggable failure output. Use when creating or modifying CLI commands, argument parsing, help and usage text, exit codes, or command UX for humans and agents.
Local install of flowctl CLI and CLAUDE.md/AGENTS.md instructions. Use when user runs /flow-next:setup.
The Alchemy CLI (`@alchemy/cli`) is installed. Use `alchemy` commands for all blockchain data, wallet, webhook, and app management tasks instead of curl or raw HTTP. Covers auth setup, command discovery via `agent-prompt`, and common task-to-command mappings.
Comprehensive guide for building beautiful interactive command-line interfaces using Clack. Use when creating CLI tools with text input, selections, autocomplete, progress tracking, and streaming output.
Comprehensive guide for building Node.js command-line interfaces using Commander.js. Use when creating CLI tools with options, commands, subcommands, arguments, and help system customization.
Guide for using claude CLI in headless mode with --print, output formats, and JSON schema
Generate custom Claude Code slash commands via guided question flow. TRIGGERS - create slash command, generate command, custom command.
Play .cast terminal recordings in iTerm2. TRIGGERS - asciinema play, .cast file, play recording, recording playback.
Manages macOS Calendar events and calendars from the terminal using the ical CLI. Full CRUD for both events and calendars. Supports natural language dates, recurrence rules, alerts, interactive mode, import/export (JSON/CSV/ICS), and multiple output formats. Use when the user wants to interact with Apple Calendar via command line, automate calendar workflows, or build scripts around macOS Calendar.
Embed captions into terminal borders while preserving alignment, clipping, and color/dim semantics.
