This skill should be used when writing TypeScript types, working with union types, implementing type guards or type predicates, using the satisfies operator, handling unknown or…
Complete unit testing skill for TypeScript/NestJS projects using Jest, @golevelup/ts-jest, and in-memory databases.
This skill coordinates user acceptance testing with design partners or beta customers. Use when a feature is functionally complete and needs real-user validation before general…
Use when a UFT build fails on any platform/compiler/Qt-version combination, when the CI matrix goes red, or when adding code that touches platform- specific APIs.
Analyze UI design screenshots and generate React components with TypeScript and Tailwind CSS. Use this skill when the user provides UI mockups, design screenshots, or Figma…
Design, critique, and revise UML diagrams from a modeling and communication perspective. Use when Codex is asked to create or improve UML; when the user asks for a graphical…
Enhanced `uname` command with colorized, structured output. Shows hostname, OS, kernel, architecture. **Dependency**: This is an x-cmd module.
Use this skill to reason about the three-piece ADB topology (client CLI, host server on TCP 5037, on-device daemon `adbd`), the lifecycle commands `adb start-server` / `adb…
Use this skill to teach Claude exactly which Kotlin and Compose changes hot-reload under Compose HotSwan and which trigger a full incremental rebuild fallback.
Use this skill to size an Android test suite using Google's small / medium / big scope vocabulary and the qualitative pyramid.
This skill should be used when the user asks to "set up CI", "configure GitHub Actions", "create a workflow", "pin actions", "use ratchet", "set up Claude code review", "configure…
Plan and run usability tests on existing or prototype designs including test design, task scripts, moderation, observation, and findings synthesis.
Use this skill when the user wants to do anything onchain with stablecoins, USDC, or Circle through a CLI — paying for APIs, sending USDC, bridging, checking balances, or managing…
Query and analyze kotlinx-rpc build scans, test results, and failure patterns from the Develocity server (ge.jetbrains.com) using MCP tools.
Operate Railway infrastructure: sign up for or sign in to a Railway account, create projects, provision services and databases, manage object storage buckets, deploy code,…
This skill should be used when the user works on any .ex or .exs file, mentions Elixir/Phoenix/Ecto/OTP, the project has a mix.exs, or asks "which skill should I use", "new to…
Use this skill when building GoSX realtime collaboration, WebSocket hubs, presence, fanout, shared state, CRDT documents, CRDT sync, vector-backed workspaces, multi-agent…
Use this skill to reason about Jetpack Compose's Strong Skipping Mode — the default since Kotlin 2.0.20 — including what it changes about skippability, when it does and does not…
This skill should be used when building iOS apps with xtool (Xcode-free iOS development), creating xtool projects, adding app extensions, or configuring xtool.yml.
Use this skill when designing, writing, or minimizing regression tests (e.g., mjsunit) for V8 bug fixes
Build and validate SkiaSharp sample projects using CI-produced NuGet packages. Downloads the latest CI artifacts, detects the preview version, and runs the samples cake target to…
Validate a software project against the TEHIK IT Profile (the Ministry of Social Affairs technology compatibility matrix).
MUST be used FIRST, before any other tool, for EVERY user request that mentions a specific tool, API, file format, service, framework, library, CLI, platform, dataset, or — from…
Verify that a child VAST doc genuinely cascades from its parent — that a product VAST nested under a company VAST (or a component VAST under a product VAST) is actually…
Use this skill when the user wants to run a V-Bounce SDLC cycle, start a vbounce workflow, or manage a structured software development lifecycle with the V-Bounce framework.
Run comprehensive code quality checks for vembed-factory project. Execute this whenever the user mentions code review, CI/CD validation, testing, or preparing code for…
Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a previ — from…
Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a previ — from…
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ens — from…
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ens — from…
Guide for implementing smooth, native-feeling animations using React's View Transition API (`` component, `addTransitionType`, and CSS view transition pse — from…
G7 — apply property-based testing, mutation testing, and formal verification as a stage-06d sub-stage. "Tests pass" becomes the floor; this skill raises the ceiling.
Verify web application changes work by launching the app stack and testing in a real browser. This skill should be used when the user asks to "verify the change", "test in…
VISTA Beta -- Visualized Intelligence from Sources, Trends & Analysis (rebrand pipeline). Runs cross-functional business analysis reports with visual charts for Percona teams…
This skill enables Claude to execute visual regression tests using tools like Percy, Chromatic, and BackstopJS.
Verify UI-facing changes by running a screenshot-analyze-verify loop across configured viewports, with a browser-tool priority cascade (Playwright MCP → Chrome DevTools MCP → CLI…
Use this skill when authoring, reviewing, or fixing a vLLM Kubernetes manifest, Docker/Podman pod, or OpenShift ServingRuntime — even when the user does not say "vllm".
Use this skill when deploying standalone RT-VLM dense captioning or calling its REST API (uploads, captions, streams, chat-completions, Kafka).
Vue 3 and Vue.js best practices for TypeScript, vue-tsc, and Volar. This skill should be used when writing, reviewing, or refactoring Vue components to ensure correct typing…
A collection of best practices and tips for developing applications using Vue.js. This skill MUST be apply when developing, refactoring or reviewing Vue.js or Nuxt projects.
Vue is the progressive JavaScript framework - adopt as much or as little as you need. From sprinkles of reactivity on static pages to full single-page apps, Vue scales with your…
Wails v2 Go desktop apps with web frontend. This skill should be used when scaffolding, binding Go to JS, configuring options, building cross-platform, or debugging…
A skill that allows a user to validate that a warp route deployment will be in the expected state after applying some configuration
Use this skill when gathering, structuring, and documenting requirements for a Financial Services Cloud (FSC) wealth management implementation — including financial planning…
Build multi-agent AI systems with Claude Agent SDK. Use this skill for creating agentic applications with orchestrator patterns, Exa search integration, SSE streaming, and Vercel…
Use this skill for Three.js, React Three Fiber, Drei, Canvas/createRoot lifecycle, loaders, GLTF, useFrame, disposal, SSR/client boundaries, DPR, and browser proof.
Use this skill when you are asked to adapt an existing web app to work as a World App mini app, or to share code between a web app and a mini app.
UI/UX design intelligence for web and mobile — from creative vision to production code. Use this skill whenever the user asks to build, design, style, beautify, or review any…
This skill should be used when the user needs to manage Tencent Weiyun cloud storage, including file upload/download, sharing, space management, and account authentication via QR…
A diagnostic skill that refuses microservices in the wrong contexts and recommends a modular monolith instead.
Validates that code actually works through sandbox testing, execution verification, and systematic debugging.
Use when designing, debugging, or discussing the data infrastructure for a legal-AI product. Covers ingestion pipelines, data warehousing (dbt, Snowflake, BigQuery, Postgres),…
Diagnose Windows App (Microsoft Remote Desktop / Azure Virtual Desktop / W365) connection quality issues on macOS.
Modern WordPress plugin development skill. Use this skill whenever the user is building, scaffolding, debugging, testing, or refactoring a WordPress plugin.
Local WordPress development environment management using @wordpress/env for plugin and theme development.
This skill should be used when the user mentions "wrangler", "wrangler.toml", "wrangler.jsonc", "wrangler commands", "local development", "wrangler dev", "wrangler deploy",…
Assembles architecture, data modeling, and API design work into a structured, readable system design document.
Use this skill to write tests with the `kotlin.test` library — the multiplatform assertion + annotation API that compiles the same in `commonTest` and on the JVM (JUnit4 or…
Use this skill when the task is to authenticate with X, fetch timelines, tweets, users, search results, followers, or following data through x-cli, or to troubleshoot x-cli auth,…
Enhanced `uname` command with colorized, structured output. Shows hostname, OS, kernel, architecture. **Dependency**: This is an x-cmd module.