development Skills

Session worktree — isolate the whole current session in a git worktree, then land it back to the parent branch. Use for...

作業環境はgit worktreeで作った.worktrees/codexフォルダで作業をしてください。作業は細かくコミットしながら進めてください。マージとかはしないでください。

Identify and remove merged or stale git worktrees. Use for housekeeping, removes worktrees for branches that have been m...

Show comprehensive status of current and all git worktrees. Use when checking uncommitted changes, sync status, or getti...

Switch development context to a different git worktree. Use when moving between different features or stories. Shows all...

Web terminal emulator with Zig/WASM core, DOM rendering, and React/vanilla JS bindings

Orchestrate the WriteUrdu crawlable Urdu locale initiative. Build /urdu/ as a language-prefixed static locale from the e...

Baut die dreidimensionale Wuerfel-Struktur fuer ein neues Pruefprojekt auf — drei Achsen: Spalten (Datenpunkte als Spalt...

小鹿选房是专业的涵盖全国的房产信息平台，当用户需要在乌鲁木齐找房源（二手房、租房、新房、买房、找房）、选笋盘、比价格、查成交、看小区、查学区、查学校时使用。

What Would Boris Do — engineering judgment calibrated the way Boris Cherny (creator of Claude Code) instructs his own AI...

Build cross-browser extensions with WXT — the modern framework for Chrome, Firefox, Safari, and Edge extensions. Use whe...

WXT is a Vite-based framework that builds browser extensions for Chrome, Firefox, Safari, and Edge from one codebase. Us...

Unified Twitter/X API client for retrieving user info and tweets via twitterapi.io. Supports user lookup and advanced tw...

Turn curated X/Twitter builder activity plus optional podcast/blog items into concise English and Chinese markdown diges...

Python CLI wrapper for X (Twitter) interaction using Twikit. Use when the user wants to: (1) post tweets (with text or m...

Generate a weekly X (Twitter) content plan from a theme, audience, and content pillars. Produces per-day recommendations...

When the user wants to build a developer following on Twitter/X, write technical threads, or understand what works for d...

- ВАХТА ИНБОКСА X (Twitter) — периодически проверяю DM (включая папку Requests), mentions и reply-тред Антона через его...

X(Twitter) 推文采集 → 统一 frontmatter Markdown。自动区分图文与视频： 图文下载图片本地嵌入，视频提取直链转成文字稿。无需登录（走官方嵌入端点）。

Publish a tweet or a multi-post thread (with images) to X/Twitter using the login that already exists in the user's loca...

Post to X (Twitter) from the command line. Text, images, and video.

Turn any X (Twitter) profile into a 10.3s animated "POSTING LICENSE" card video — a fake driver's license in X's brandin...

X(Twitter)订阅账号推文工具 — 订阅 Twitter 名人账号（来源：榜单推荐 / 用户指定 @handle / 关注列表探索），每日早上 9:00 自动拉取订阅账号昨日最新推文，按账号分组生成 HTML 日报推送，无需手动操作。...

Build a long-form X (Twitter) thread (tweetstorm) using a 2026 thread formula (listicle-thread, story thread, curiosity-...

Collects every tweet in an X (Twitter) conversation thread given a conversation id (root tweet id) — the focal tweet plu...

Scrapes tweets from an X (Twitter) user profile timeline given a handle, with selectable mode: tweets, tweets+replies, o...

Use when you need the exact subcommands, flags, positional arguments or defaults of an X4 toolkit CLI (x4validate, x4mod...

Use when querying the RUNNING X4 game over the live channel, or when a live query that worked a minute ago starts refusi...

Set up Browser Use Cloud payments with x402 — pay per request from a crypto wallet (USDC on Base mainnet), no signup or...

Comprehensive development support for x402 protocol — the open HTTP payment standard built on HTTP 402. Covers client (b...

Use when a resource answers 402 or you must send USDC. Pay for an HTTP 402 (x402) resource, or send USDC to a payee the...

Use when writing x86-64 assembly for Linux — small programs without libc that use raw system calls, parsing text from st...

Expert guidance for Xano, the no-code/low-code backend platform for building APIs, databases, and authentication without...

Xbox GDK skill for achievements and certification.

Knowledge base for XBuilder platform, including spx game engine APIs, XGo language syntax, AI interaction features, and...

Xcode Apple development IDE with simulators. Use for iOS/macOS development.

Use the bounded Xcode MCPorter CLI to inspect, build, test, and diagnose the project open in Xcode.

Apply approved Xcode build optimization changes following best practices, then re-benchmark to verify improvement. Use w...

Orchestrate Xcode build optimization by benchmarking first, running the specialist analysis skills, prioritizing finding...

Analyze Swift and mixed-language compile hotspots using build timing summaries and Swift frontend diagnostics, then prod...

Use when adding, removing, moving, or renaming Swift source files in the dd-sdk-ios Xcode project. Use when the task inv...

Install strict Xcode Makefile tooling for iOS/macOS projects, including build/run/test scripts with AGENT_NAME-based per...

Expert in Xcode project management and iOS/macOS development workflows. Specializes in managing Xcode project files, und...

Execute Apple and Swift tasks through Xcode MCP tools first, with strict workspacePath-based tab resolution and structur...

Use when an iOS app builds successfully but the simulator does not launch due to Package.swift misidentification.

Use when xcodebuild fails with 'cannot find in scope' after adding a .swift file outside Xcode. Register in 4 pbxproj se...

Xcodeプロジェクト設定支援。ビルド設定の最適化、Target/Scheme構成、SPM(Swift Package Manager)活用、xcconfig活用など、プロジェクト構成に関する包括的なサポートを提供する。「Xcodeプロジェ...

Audit Xcode project configuration, build settings, scheme behavior, and script phases to find build-time improvements wi...