> browse/registry

> nix-agent-tool-design

Applies the *nix Agent design philosophy to agent tool interfaces. Use when asked to design, review, or refactor how an AI agent exposes tools — especially when considering function-calling vs CLI approaches, tool interface reduction, output truncation/overflow, binary guards, stderr handling, or two-layer execution/presentation architecture. Trigger phrases: "design agent tools", "single run tool", "CLI for agents", "tool interface design", "agent tool architecture", "function calling vs CLI",

> clawdhub

Use the ClawdHub CLI to search, install, update, and publish agent skills from clawdhub.com. Use when you need to fetch new skills on the fly, sync installed skills to latest or a specific version, or publish new/updated skill folders with the npm-installed clawdhub CLI.

> gemini

Use when the user asks to run Gemini CLI for code review, plan review, or big context (>200k) processing. Ideal for comprehensive analysis requiring large context windows. Uses Gemini 3 Pro by default for state-of-the-art reasoning and coding.

> codex

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing. Uses GPT-5.2 by default for state-of-the-art software engineering.

> web-to-markdown

Use ONLY when the user explicitly says: 'use the skill web-to-markdown ...' (or 'use a skill web-to-markdown ...'). Converts webpage URLs to clean Markdown by calling the local web2md CLI (Puppeteer + Readability), suitable for JS-rendered pages.

> playwright

Use when the task requires automating a real browser from the terminal (navigation, form filling, snapshots, screenshots, data extraction, UI-flow debugging) via `playwright-cli` or the bundled wrapper script.

> codex

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

> reviewing-cli-command

Provides checklist for reviewing Typer CLI command implementations. Covers structure, Annotated syntax, error handling, exit codes, display module usage, destructive action patterns, and help text conventions. Use when user asks to review/check/verify a CLI command, wants feedback on implementation, or asks if a command follows best practices.

> adding-cli-command

Provides Typer templates, handles registration, and ensures consistency. ALWAYS use this skill when adding or modifying CLI commands. Use when user requests to add/create/implement/build/write a new command (e.g., "add edit command", "create search feature") OR update/modify/change/edit an existing command.

> apple-reminders

Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date filters, and JSON/plain output.

> posix-shell-pro

Expert in strict POSIX sh scripting for maximum portability across Unix-like systems. Specializes in shell scripts that run on any POSIX-compliant shell (dash, ash, sh, bash --posix).

> pomodoro

Simple Pomodoro timer for focused work sessions with session tracking and productivity analytics. Use when users request focus timers, ask about productivity patterns, or want to track work sessions over time. Demonstrates the System Skill Pattern (CLI + SKILL.md + Database).

> azure-rbac

Helps users find the right Azure RBAC role for an identity with least privilege access, then generate CLI commands and Bicep code to assign it. USE FOR: "what role should I assign", "least privilege role", "RBAC role for", "role to read blobs", "role for managed identity", "custom role definition", "assign role to identity". DO NOT USE FOR: creating or configuring managed identities, or general Azure security hardening; those are out of scope for this role-selection skill.

> 1password

Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.

> x-bookmarks

Fetch, summarize, and manage X/Twitter bookmarks via bird CLI or X API v2. Use when: (1) user says "check my bookmarks", "what did I bookmark", "bookmark digest", "summarize my bookmarks", "x bookmarks", "twitter bookmarks", (2) user wants a periodic digest of saved tweets, (3) user wants to categorize, search, or analyze their bookmarks, (4) scheduled bookmark digests via cron. Auth: bird CLI with browser cookies, OR X API v2 with OAuth 2.0 tokens.

> always-verify-gcp

A workflow skill for all Google Cloud resource management tasks (create, delete, modify). This skill ensures that the correct CLI tool (`gcloud`, `bq`, `gsutil`) is chosen and that its commands are verified against the latest official documentation before execution.

> bombshell-dev-clack

ALWAYS use when writing code importing "@clack/prompts". Consult for debugging, best practices, or modifying @clack/prompts, clack/prompts, clack prompts, clack.

> Linux Production Shell Scripts

This skill should be used when the user asks to "create bash scripts", "automate Linux tasks", "monitor system resources", "backup files", "manage users", or "write production shell scripts". It provides ready-to-use shell script templates for system administration.

> terminal-session

tmux 持久化终端会话控制。通过向 tmux 发送按键、读取输出，管理 Claude Code、Codex、SSH 等长时间运行的交互式进程。跨多轮对话保持进程状态。需预装 tmux（Linux/macOS 默认提供；Windows 用户需 WSL2）。

> blucli

BluOS CLI (blu) for discovery, playback, grouping, and volume.