'Automate React Native Windows integration with upstream React Native nightly versions. Use when: upgrading RNW to a newer React Native nightly, finding target nightly versions, preparing integration PRs, updating package dependencies.'

'Decision-driven installer for HVE-Core with 6 clone-based installation methods, extension quick-install, environment detection, and agent customization workflows - Brought to you by microsoft/hve-core'

This skill provides the agent with the knowledge and tools to write, build, and

Guides the usage of the Gemini API on Agent Platform with the Google Gen AI SDK. Use when the user asks about using Gemini in an enterprise environment or explicitly mentions Vertex AI, Google Cloud, or Agent Platform. Covers SDK usage (Python, JS/TS, Go, Java, C#), capabilities like Live API, tools, multimedia generation, caching, and batch prediction.

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Capsem documentation site infrastructure and conventions. Use when writing, editing, or maintaining docs in the docs/ directory (docs.capsem.org), adding new doc pages, updating the sidebar, or working with Astro Starlight. Covers site structure, frontmatter, writing style, sidebar config, release pages, and dev workflow.

Initrd repack and guest binary management for Capsem. Use when adding new guest binaries, modifying capsem-init, changing the initrd repack process, or understanding which binaries get injected at boot vs baked into the rootfs. Covers the fast iteration loop, binary list, and how to add new guest binaries.

This skill provides the agent with the knowledge and tools to write, build, and

This skill provides the agent with the knowledge and tools to write, build, and

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Diagnose GitHub bug reports in openai/codex. Use when given a GitHub issue URL from openai/codex and asked to decide next steps such as verifying against the repo, requesting more info, or explaining why it is not a bug; follow any additional user-provided instructions.

'Expert guidance for @vercel/ncc — a simple CLI for compiling Node.js modules into a single file with all dependencies included. Use when bundling serverless functions, CLI tools, or any Node.js project into a self-contained file.'

- `gh` CLI is installed and available in `PATH`.

Manage issues, projects & team workflows in Linear. Use when the user wants to read, create or updates tickets in Linear.

shadcn/ui expert guidance — CLI, component installation, composition patterns, custom registries, theming, Tailwind CSS integration, and high-quality interface design. Use when initializing shadcn, adding components, composing product UI, building custom registries, configuring themes, or troubleshooting component issues.

Use CircleCI Chunk for AI-assisted CI/CD work through either the Chunk web UI or the chunk-cli. Trigger this skill when users ask to set up Chunk, troubleshoot or fix failing builds with Chunk, configure Chunk environments, schedule/proactively run Chunk tasks, or use chunk-cli commands such as init, validate, build-prompt, auth, sandbox, task, and skill install.

Vercel Chat SDK expert guidance. Use when building multi-platform chat bots — Slack, Telegram, Microsoft Teams, Discord, Google Chat, GitHub, Linear — with a single codebase. Covers the Chat class, adapters, threads, messages, cards, modals, streaming, state management, and webhook setup.

Vercel Marketplace expert guidance — discovering, installing, and building integrations, auto-provisioned environment variables, unified billing, and the vercel integration CLI. Use when consuming third-party services, building custom integrations, or managing marketplace resources on Vercel.

Vercel Services — deploy multiple services within a single Vercel project. Use for monorepo layouts or when combining a backend (Python, Go) with a frontend (Next.js, Vite) in one deployment.

Customize macOS 15+ SwiftUI windows and scene behavior using Window, WindowGroup, and macOS window modifiers. Use when styling or hiding window toolbars and titles, extending drag regions with WindowDragGesture, replacing window backgrounds with materials, disabling minimize or restoration for utility windows, setting default or ideal window placement from content/display size, creating borderless windows, or tuning default launch behavior.

Prepare and troubleshoot packaging, signing, and notarization workflows for macOS distribution. Use when asked to archive a Mac app, validate bundle structure, reason about notarization readiness, or explain distribution-only failures.

building-mcp-server-on-cloudflare

AI Elements component library guidance — pre-built React components for AI interfaces built on shadcn/ui. Use when building chat UIs, message displays, tool call rendering, streaming responses, reasoning panels, or any AI-native interface with the AI SDK.

Full-story verification — infers what the user is building, then verifies the complete flow end-to-end: browser → API → data → response. Triggers on dev server start and 'why isn't this working' signals.

Vercel Runtime Cache API guidance — ephemeral per-region key-value cache with tag-based invalidation. Shared across Functions, Routing Middleware, and Builds. Use when implementing caching strategies beyond framework-level caching.

Vercel Firewall and security expert guidance. Use when configuring DDoS protection, WAF rules, rate limiting, bot filtering, IP allow/block lists, OWASP rulesets, Attack Challenge Mode, or any security configuration on the Vercel platform.

Implement 2D browser games with Phaser. Use when the user wants a Phaser, TypeScript, and Vite stack for scenes, gameplay systems, cameras, sprite animation, and DOM-overlay HUD patterns.

AI generation persistence patterns — unique IDs, addressable URLs, database storage, and cost tracking for every LLM generation

Build React-hosted 3D browser games with React Three Fiber. Use when the user wants pmndrs-based scene composition, shared React state, and 3D HUD integration inside a React app.

Vercel Workflow DevKit (WDK) expert guidance. Use when building durable workflows, long-running tasks, API routes or agents that need pause/resume, retries, step-based execution, or crash-safe orchestration with Vercel Workflow.

Vercel CLI expert guidance. Use when deploying, managing environment variables, linking projects, viewing logs, managing domains, or interacting with the Vercel platform from the command line.

Design and implement App Intents, app entities, and App Shortcuts for iOS apps so useful actions and content are available to Shortcuts, Siri, Spotlight, widgets, controls, and other intent-driven system surfaces. Use when exposing app actions outside the UI, adding `AppEntity` and `EntityQuery` types, shaping shortcut phrases and display representations, or routing intent execution back into the main app.

This file provides guidance to agents working in this repository.

This document provides an overview of the Dart-Code VS Code extension project for AI assistants.

AI assistant instructions for the Kubernetes Agent project. This is an experimental project - prioritize simplicity over backwards compatibility.

Instructions for AI coding agents working on the React on Rails codebase.

This file provides persistent instructions for AI coding agents (Cursor, Copilot,

**Updated:** 2026-02-08 | **Branch:** main

- **Language**: Go 1.25+

- When you start, the first thing you should do is tell the user if you understand these instructions and list the config files you are aware of.

- `lib/` holds all production Dart source, including `src/` helpers and the public API surface exported by `flex_seed_scheme.dart`.

This file contains guidelines for AI agents working on the Markpad codebase.

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

This repository is part of the Ziggy* codebase and is primarily a Zig project.

This provides essential guidance for AI coding agents working on this repository.

This file provides guidance to Codex (Codex.ai/code) when working with code in this repository.

merjs is a Next.js-style web framework written in Zig. Zero Node.js.

Please also reference the following documents as needed. In this case, `@` stands for the project root directory.

This repository contains a Next.js 15 application written in TypeScript with Tailwind CSS and shadcn/ui components. The