Machine Learning

Automate browser testing, web scraping, and user workflow testing with Playwright across multiple browsers. Use when writing end-to-end tests for web applications, automating repetitive browser tasks, scraping data from websites, testing across Chrome/Firefox/Safari, taking screenshots for visual regression testing, testing authentication flows, filling and submitting forms programmatically, testing responsive designs across viewports, or any browser automation requiring reliable, cross-browser testing capabilities.

Process, parse, create, and manipulate PDF documents using libraries like pdf-lib, PDFKit, or pdf-parse for document generation, data extraction, and PDF manipulation. Use when generating PDFs from HTML, extracting text from PDFs, merging or splitting PDFs, adding watermarks, filling PDF forms, creating invoices and reports, parsing legal documents, or building document management systems.

Enforces baseline comparisons, cross-validation, interpretation, and leakage prevention for ML pipelines

Use when working on Claude Code plugins (creating, modifying, testing, releasing, or maintaining) - provides streamlined workflows, patterns, and examples for the complete plugin lifecycle

Use when configuring Ameba rules and settings for Crystal projects including .ameba.yml setup, rule management, severity levels, and code quality enforcement.

Use when defining and configuring Mise tasks in mise.toml. Covers task definitions, dependencies, file tasks, and parallel execution.

Captures solved problems as categorized documentation with YAML frontmatter for fast lookup. Use when user confirms solution with phrases like 'that worked', 'it's fixed', 'working now', or via /doc-fix command.

Use when configuring Clippy for Rust projects with TOML config, lint groups, attributes, and workspace setup.

Use when ruboCop configuration including YAML config, departments, inheritance, and customization.

Use when defining and running multi-container Docker applications with Docker Compose YAML configuration.

Use when configuring Checkstyle for Java projects with XML config, custom checks, properties, and module setup.

Use when configuring shfmt for shell script formatting including .shfmt.toml setup, EditorConfig integration, and project-specific settings.

Use when configuring Fnox secrets management with fnox.toml. Covers file structure, secrets definition, profiles, and hierarchical configurations.

유튜브 채널을 등록하고 새 컨텐츠를 수집하여 자막 기반 요약을 생성하는 skill. 사용자가 (1) 유튜브 채널 등록/관리를 요청하거나, (2) 등록된 채널의 새 영상 수집을 요청하거나, (3) 유튜브 영상 요약을 요청할 때 사용. 데이터는 .reference/ 폴더에 YAML 형식으로 저장됨.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Generate AI content (images, videos, audio) using YAML pipelines with 28+ models. Run tests, estimate costs, and manage outputs.

This skill should be used when users want to migrate from .env files to fnox with 1Password (or another secret provider). It covers installing fnox, creating 1Password items, configuring fnox.toml, and integrating with mise. Use when users mention ".env migration", "fnox setup", "1password secrets", or want to improve their secret management workflow.

Systematically inspect unit and E2E tests to verify they test the right behavior, provide meaningful coverage, and catch real regressions

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

HTML/reveal.js content generation guide. Use this skill when you need to create HTML presentations that can be previewed via `frago view`. Covers reveal.js advanced design, CSS techniques, and multi-page collaboration workflow.