CLI Tools

Detect available CLI tools, select optimal tool for tasks, research alternatives when tools underperform. Use when choosing between CLI tools, tool seems slow or limited, need to search/view/process files, checking available tooling.

How to read, manipulate, and generate PDFs using CLI tools and Python libraries.

Build Text User Interface (TUI) applications using the Textual Python framework (v0.86.0+). Use when creating terminal-based applications, prototyping card games or interactive CLIs, or when the user mentions Textual, TUI, or terminal UI. Includes comprehensive reference documentation, card game starter template, and styling guides.

Token-efficient markdown parsing, editing, and diagram generation using native CLI tools (Windows/Mac/Linux compatible)

Manages OpenAI Codex CLI configuration including config.toml settings, MCP servers, model profiles, sandbox modes, approval policies, and skill paths. Use when configuring Codex CLI, setting up model profiles, managing MCP server integrations, troubleshooting Codex configuration issues, or optimizing Codex for different workflows.

Dotfile backup, sync, and version control with chezmoi. Tracks shell configs (.zshrc, .bashrc, .zshenv), git (.gitconfig), editors (helix, vim, nvim), terminal tools (broot, starship, alacritty, kitty, wezterm), and XDG .config/ files. Operations include track, add, sync, push, pull, backup, restore, status, diff, re-add. Setup for chezmoi init, dotfiles remote, GitHub private repository, cross-machine sync, multi-account SSH. Handles merge conflicts, secret detection, Go templates.

Generates c# and typescript clients for BymseRead.Service.

Create, review, and organize Jupyter notebook projects with UV-based workflows. Use when creating new notebooks, reviewing existing notebooks, organizing notebook projects, or improving presentation quality. Covers file structure, token-efficient notebook handling, presentation patterns, and CLI/library integration.

Use this skill when creating new Claude Code skills from scratch, editing existing skills to improve their descriptions or structure, or converting Claude Code sub-agents to skills. This includes designing skill workflows, writing SKILL.md files, organizing supporting files with intention-revealing names, and leveraging CLI tools and Node.js scripting.

Network utility for reading and writing data across TCP/UDP connections, port scanning, file transfers, and backdoor communication channels. Use when: (1) Testing network connectivity and port availability, (2) Creating reverse shells and bind shells for authorized penetration testing, (3) Transferring files between systems in restricted environments, (4) Banner grabbing and service enumeration, (5) Establishing covert communication channels, (6) Testing firewall rules and network segmentation.

List Linear project milestones via CLI (read-only operations)

Execute Codex CLI for code generation, analysis, web search and web fetch. Two capabilities - (1) Code Generation with deep reasoning, (2) Web Search & Fetch for online research.

使用 Zellij 终端复用器控制交互式 CLI 程序。当需要运行需要键盘交互的 TUI 应用（htop、btop、lazygit、fzf）、REPL（python、bun repl）或分页器（less、bat）时使用此技能。不适用于非交互式命令（直接用 Bash）或文件编辑（直接用 Edit 工具）。

Create and update Linear issues via CLI (write operations)

Print iTerm2 terminal output to HP network printer. Strips ANSI escape codes, wraps in monospace code block, generates PDF via pandoc/xelatex, previews, and prints. Invoke on - print terminal, terminal to printer, print session, lpr output, print command output, terminal PDF.

Create distinctive, production-grade terminal user interfaces with high design quality. Use this skill when the user asks to build CLI tools, TUI applications, or terminal-based interfaces. Generates creative, polished code that avoids generic terminal aesthetics.

High-performance structured JSON logging for Node.js. Use when building production APIs that need fast, structured logs for observability platforms (Datadog, ELK, CloudWatch). Provides request logging middleware, child loggers for context, and sensitive data redaction. Choose Pino over console.log for any production TypeScript backend.

Type-safe API development with Hono framework. Covers route chaining for type inference, factory patterns, Zod OpenAPI integration, error handling, RPC client, and testing patterns. Use when building APIs with Hono, using hc client, or when Hono, RPC, OpenAPI, or --hono flag mentioned.

Token-efficient markdown parsing, editing, and diagram generation using native CLI tools (Windows/Mac/Linux compatible)

Expert in portfolio-level lease analysis and renewal prioritization. Use when analyzing lease rollover schedules, prioritizing renewals, assessing expiry cliff risk, or forecasting vacancy. Key terms include rollover analysis, expiry cliff, renewal priority, vacancy forecast, portfolio optimization, lease maturity, stagger strategy