Tools

Expert technology trend analysis including adoption patterns, market signals, and future predictions

Git CLI operations, workflows, and automation for modern development (2025). Use when working with repositories, commits, branches, merging, rebasing, worktrees, submodules, or multi-repo architectures. Includes parallel agent workflow patterns, merge strategies, conflict resolution, and large repo optimization. Triggers on git commands, version control, merge conflicts, worktree setup, submodule management, repository troubleshooting, branch strategy, rebase operations, cherry-pick decisions, and CI/CD git integration.

Expert in Mobile Development (iOS, Android, React Native, Flutter), Blockchain, Game Development, Git, Full-Stack, QA, Product Management, Technical Writing, DevRel, and Cyber Security. Build modern applications and master specialized tech roles.

Release a new version of SuperSayer. Use when creating releases, bumping versions, pushing tags to GitHub, updating AUR packages, or publishing new versions.

Advanced TypeScript patterns and best practices for 2025

마이크로서비스 개발자 온보딩 실습 (SEMO-MS 패키지 전용). Use when (1) semo-core/skill:onboarding에서 호출,(2) 마이크로서비스 개발자 온보딩 실습 필요 시. 마이크로서비스 설계 및 개발 워크플로우 체험.

Write Playwright E2E tests using fixtures and best practices. Use when creating E2E tests, writing browser automation tests, or testing user flows.

Update nixpkgs packages with nix-update and nixpkgs-review. Activate when user wants to bump a package version, contribute to nixpkgs, update Nix packages, or mentions nix-update, nixpkgs-review, or nixpkgs contribution.

TypeScript/JavaScript development expert. Activates when writing .ts, .tsx, .js, .jsx files, discussing React, Vue, Node.js, Express, Next.js, or modern JavaScript/TypeScript patterns. Provides type-safe code, modern ES2023+ features, and framework best practices.

Common error patterns and troubleshooting guides for Kailash SDK including Nexus blocking issues, connection parameter errors, runtime execution errors, cycle convergence problems, missing .build() calls, parameter validation errors, and DataFlow template syntax errors. Use when encountering errors, debugging issues, or asking about 'error', 'troubleshooting', 'debugging', 'not working', 'hangs', 'timeout', 'validation error', 'connection error', 'runtime error', 'cycle not converging', 'missing build', or 'template syntax'.

Guide for using direnv - a shell extension for loading directory-specific environment variables. Use when setting up project environments, creating .envrc files, configuring per-project environment variables, integrating with Python/Node/Ruby/Go layouts, working with Nix flakes, or troubleshooting environment loading issues on macOS and Linux.

Shared resource library for HubSpot integration skills. DO NOT load directly - provides common references (setup, API docs, error handling, authentication) and scripts used by hubspot-connect and individual HubSpot skills.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

This skill should be used when debugging web applications, diagnosing page errors, inspecting console output, or capturing screenshots of pages. It provides Chrome DevTools Protocol (CDP) automation via the chromectl.py script for collaborative or automated browser debugging.

Build accessible user interfaces with semantic HTML, keyboard navigation, ARIA attributes, and screen reader support. Use this skill when creating or modifying UI components, form elements, interactive widgets, or page layouts. When working on files like *.tsx, *.jsx, *.vue, *.svelte, or HTML templates. When adding alt text to images, labels to form inputs, implementing keyboard navigation, managing focus states, ensuring proper color contrast, using semantic HTML elements (nav, main, button), or adding ARIA attributes for complex components.

Develops comprehensive assessment strategies aligned to learning objectives and pedagogical goals.

Enterprise Shell scripting with Bash 5.2, ShellCheck, bats-core testing, POSIX compliance, and Context7 MCP integration for defensive scripting patterns.

Guide for using the Neural DSP Quad Cortex device library in MMD files. Use when the user mentions Quad Cortex, QC, Neural DSP guitar processor, or needs help with preset loading, scene switching, expression control, or stomp automation for the Quad Cortex.

Implement mobile-first responsive designs using fluid layouts, relative units, responsive images, and touch-friendly interfaces. Use this skill when creating layouts that adapt across screen sizes, implementing breakpoints, or optimizing for mobile and tablet devices. When working on responsive component layouts, Tailwind responsive utility classes (sm:, md:, lg:, xl:), CSS media queries and breakpoints, fluid typography with clamp() or viewport units, responsive images with srcset and sizes attributes, mobile navigation menus and hamburger patterns, touch target sizing for mobile devices, responsive grid and flexbox layouts, container queries for component-based responsiveness, or viewport meta tags and mobile optimization.

Auto-correlation analysis for time series dependency and pattern detection