databases
Work with MongoDB (document database, BSON documents, aggregation pipelines, Atlas cloud) and PostgreSQL (relational database, SQL queries, psql CLI, pgAdmin). Use when designing database schemas, writing queries and aggregations, optimizing indexes for performance, performing database migrations, configuring replication and sharding, implementing backup and restore strategies, managing database users and permissions, analyzing query performance, or administering production databases. | Sử dụng khi làm việc với cơ sở dữ liệu, database, SQL, query, truy vấn, schema, migration.
backend-development
Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (REST, GraphQL, gRPC), authentication (OAuth 2.1, JWT), testing strategies, security best practices (OWASP Top 10), performance optimization, scalability patterns (microservices, caching, sharding), DevOps practices (Docker, Kubernetes, CI/CD), and monitoring. Use when designing APIs, implementing authentication, optimizing database queries, setting up CI/CD pipelines, handling security vulnerabilities, building microservices, or developing production-ready backend systems. | Sử dụng khi xây dựng API, server, backend, máy chủ, xử lý dữ liệu, endpoint, microservices.
better-auth
Implement authentication and authorization with Better Auth - a framework-agnostic TypeScript authentication framework. Features include email/password authentication with verification, OAuth providers (Google, GitHub, Discord, etc.), two-factor authentication (TOTP, SMS), passkeys/WebAuthn support, session management, role-based access control (RBAC), rate limiting, and database adapters. Use when adding authentication to applications, implementing OAuth flows, setting up 2FA/MFA, managing user sessions, configuring authorization rules, or building secure authentication systems for web applications. | Sử dụng khi xác thực, đăng nhập, login, auth, OAuth, session, bảo mật, phiên đăng nhập.
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics. | Sử dụng khi: thiết kế frontend, wireframe, mockup, prototype.
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK). | Sử dụng khi: tạo MCP server, xây dựng tool server.
aesthetic
Create aesthetically beautiful interfaces following proven design principles. Use when building UI/UX, analyzing designs from inspiration sites, generating design images with ai-multimodal, implementing visual hierarchy and color theory, adding micro-interactions, or creating design documentation. Includes workflows for capturing and analyzing inspiration screenshots with chrome-devtools and ai-multimodal, iterative design image generation until aesthetic standards are met, and comprehensive design system guidance covering BEAUTIFUL (aesthetic principles), RIGHT (functionality/accessibility), SATISFYING (micro-interactions), and PEAK (storytelling) stages. Integrates with chrome-devtools, ai-multimodal, media-processing, ui-styling, and web-frameworks skills. | Sử dụng khi: thiết kế giao diện đẹp, UI/UX, màu sắc, typography, animation, micro-interactions.
redux-state-management
Master Redux Toolkit for production state management including slices, async thunks, RTK Query, and error handling
react-router
Master React Router v6 for production routing with error boundaries, lazy loading, and navigation guards
next-js-framework
Build production-grade React apps with Next.js 14 App Router, Server Components, and Edge Runtime
component-library
Build production-grade, accessible, and tested component libraries with Storybook, Chromatic, and design tokens
react-performance
Master React performance optimization with memoization, code splitting, profiling, and Web Vitals monitoring
react-testing-library
Write production-grade React tests with Testing Library, MSW, and comprehensive coverage patterns
react-hooks-patterns
Master React Hooks including useState, useEffect, useContext, useReducer, and custom hooks with production-grade patterns
swift-ios-basics
Build iOS applications - project setup, app lifecycle, Info.plist, capabilities
swift-testing
Test Swift applications - XCTest, Swift Testing, UI tests, mocking, TDD, CI/CD
swift-concurrency
Master Swift concurrency - async/await, actors, structured concurrency, Sendable, TaskGroups
swift-combine
Master Combine framework for reactive programming - publishers, subscribers, operators, schedulers
swift-architecture
Master iOS/macOS app architecture - MVVM, Clean Architecture, Coordinator, DI, Repository
swift-macos
Build macOS applications - AppKit, windows, menus, system integration, distribution
swift-swiftui
Build modern UIs with SwiftUI - views, state management, animations, navigation
swift-core-data
Persist data with Core Data - models, contexts, fetch requests, migrations, SwiftData
swift-fundamentals
Master Swift programming fundamentals - syntax, types, optionals, protocols, error handling
swift-spm
Master Swift Package Manager - dependencies, creating libraries, publishing, local packages
swift-networking
Handle networking in Swift - URLSession, async/await, Codable, API clients, error handling
swift-uikit
Master UIKit for iOS app development - views, view controllers, Auto Layout, table/collection views
frontend-engineering
Frontend engineering guidance with design-system-first rules and SolidJS component patterns. Use when building UI, styling, or refactoring frontend code.
security-toolkit
Security scanning toolkit for BFF boundaries and CI/CD. Use when setting up or running gitleaks, semgrep, bandit, trivy, checkov, or hadolint.
solidjs
SolidJS reactive UI framework development. Use when building interactive frontends, creating reactive components, managing state with signals/stores, handling async data fetching, or implementing fine-grained reactivity. Covers best practices, DRY/SOLID principles, control flow components, and production patterns.
coding-rules
Core coding rules for implementation, refactors, and bug fixes. Covers testing, safety, and maintainability guardrails.
frontend-components
Frontend component design patterns and CSS techniques. Use for implementing UI components like marquees, carousels, modals, tooltips, and other interactive elements. Covers CSS animations, accessibility, and reusable component patterns.
ask-questions-if-underspecified
Use when user requests implementation work (implement, add, create, build, refactor, fix) AND the request lacks clear acceptance criteria, scope, or constraints. Do NOT use during exploration, explanation, or continuation of ongoing work.
bun
Bun runtime and toolkit for JavaScript/TypeScript. Use for package management, running scripts, testing, and bundling. Replaces npm, yarn, pnpm, and node.
chrome-devtools
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automation, and JavaScript debugging.
swiftui-performance-audit
Audit and improve SwiftUI runtime performance from code review and architecture. Use for requests to diagnose slow rendering, janky scrolling, high CPU/memory usage, excessive view updates, or layout thrash in SwiftUI apps, and to provide guidance for user-run Instruments profiling when code review alone is insufficient.
tailwindcss
Tailwind CSS v4 utility-first styling framework. Use for styling web applications, responsive design, dark mode, custom themes, component patterns, and CSS-first configuration. Covers spacing, colors, typography, flexbox, grid, transitions, and production patterns.
swiftui-liquid-glass
Implement, review, or improve SwiftUI features using the iOS 26+ Liquid Glass API. Use when asked to adopt Liquid Glass in new SwiftUI UI, refactor an existing feature to Liquid Glass, or review Liquid Glass usage for correctness, performance, and design alignment.
stagehand
Stagehand Python AI-powered browser automation. Use for web scraping, form filling, clicking elements, extracting structured data, and autonomous multi-step browser workflows. Covers act(), extract(), observe() methods and Computer Use Agent patterns.
swift-concurrency-expert
Swift Concurrency review and remediation for Swift 6.2+. Use when asked to review Swift Concurrency usage, improve concurrency compliance, or fix Swift concurrency compiler errors in a feature or file.
ios-debugger-agent
Use XcodeBuildMCP to build, run, launch, and debug the current iOS project on a booted simulator. Trigger when asked to run an iOS app, interact with the simulator UI, inspect on-screen state, capture logs/console output, or diagnose runtime behavior using XcodeBuildMCP tools.
swiftui-view-refactor
Refactor and review SwiftUI view files for consistent structure, dependency injection, and Observation usage. Use when asked to clean up a SwiftUI view's layout/ordering, handle view models safely (non-optional when possible), or standardize how dependencies and @Observable state are initialized and passed.
gcp-operations
This skill should be used when the user asks to "check logs", "view Cloud Run logs", "deploy a service", "check service status", "manage secrets", "add a secret", "list services", "check what's running", or mentions GCP, Google Cloud, Cloud Run, Secret Manager, or deployment. Provides commands and guidance for operating Example App services on Google Cloud Platform.
supabase
Supabase CLI and local development workflow. Use for database migrations, linking local to production, RLS policies, storage buckets, and schema management.
swiftui-ui-patterns
Best practices and example-driven guidance for building SwiftUI views and components. Use when creating or refactoring SwiftUI UI, designing tab architecture with TabView, composing screens, or needing component-specific patterns and examples.
technical-decision-making
Master technical decision-making, architecture choices, technology evaluation, and technical roadmaps for engineering teams
culture-engagement
Master team culture, psychological safety, engagement, communication, and inclusion for engineering teams
team-dynamics
Master team dynamics, leadership principles, delegation, 1-on-1s, mentoring, and people management for engineering managers
growth-development
Master career development, engineering ladders, IDPs, succession planning, and mentoring for engineering teams
performance-management
Master performance management, goal-setting, OKRs, reviews, feedback, and metrics for engineering teams
hiring-recruitment
Master hiring processes, interviewing, candidate assessment, and building strong engineering teams
ollama
Use this if the user wants to connect to Ollama or leverage Ollama in any shape or form inside their project. Guide users integrating Ollama into their projects for local AI inference. Covers installation, connection setup, model management, and API usage for both Python and Node.js. Helps with text generation, chat interfaces, embeddings, streaming responses, and building AI-powered applications using local LLMs.
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