Claude Skills

Extract clean article content from URLs (blog posts, articles, tutorials). Use when user wants to download, extract, or save an article/blog post from a URL without ads, navigation, or clutter.

AI agent development with LangChain, CrewAI, AutoGen, and tool integration patterns.

Review distributed systems patterns, concurrency, and resilience. Analyzes retry policies, idempotency, timeouts, circuit breakers, and race conditions. Use when reviewing async code, workers, queues, or distributed transactions.

Analyze code for logic bugs, error handling issues, and edge cases. Detects off-by-one errors, null handling, race conditions, and incorrect error paths. Use when reviewing core business logic or complex algorithms.

Review database operations, migrations, and data persistence. Analyzes query safety, migration rollback, transaction boundaries, and data integrity. Use when reviewing migrations, models, repositories, or database queries.

Comprehensive guide for creating VS Code extensions from scratch, including project scaffolding, API usage, activation events, and packaging. Use when user wants to create/build/generate/develop a VS Code extension or plugin, asks about VS Code extension development, needs help with VS Code Extension API, discusses extension architecture, wants to add commands/webviews/language support, or mentions scaffolding a VS Code project.

Provides flag definitions and usage rules when double-dash flags (--flag-name) detected in user prompt - describes execution modes, tool selection, and behavioral modifications

Reviews code architecture for hexagonal patterns, checks dependency directions, and suggests improvements for ports and adapters separation. Activates when users work with services, repositories, or architectural patterns.

Guides users on error conversion patterns, From trait implementations, and the ? operator. Activates when users need to convert between error types or handle multiple error types in a function.

Proactively reviews error handling patterns and suggests improvements using Result types, proper error propagation, and idiomatic patterns. Activates when users write error handling code or use unwrap/expect.

Fetch human review comments from pair-review and make code changes to address them. Use when the user says "address review feedback", "fix review comments", "address comments", or wants to iterate on code based on feedback left by a human reviewer in pair-review.

Comprehensive test architecture, coverage strategy, and test design beyond API testing. Covers test pyramid design, frontend/component testing (React Testing Library, Vue Test Utils), E2E testing (Playwright, Cypress), visual regression, mocking strategies (MSW), and flaky test prevention. Use this skill when designing test architecture, determining what test type to use, setting up component or E2E testing, debugging flaky tests, reviewing coverage strategy, or organizing test files. Triggers on "test strategy", "what to test", "coverage", "e2e", "playwright", "cypress", "component test", "flaky test", "test pyramid".

AI scrum master for GitHub team collaboration. Use at session start, for status checks, debriefing, or team coordination. Triggers on "thunderdome", "run scrum", "status", "debrief", "session start".

Search for Common Vulnerabilities and Exposures (CVEs) by ID (e.g., CVE-2024-1086) or by product name (e.g., OpenSSL, Apache Tomcat). Get detailed vulnerability information including severity scores, affected software versions, and references. Use when the user wants to look up CVE information, check if a product has known vulnerabilities, or research security issues.

Create well-formatted git commits with conventional commit format and emoji. Automatically runs pre-commit checks (lint, build, docs), analyzes changes, suggests splitting when appropriate, and generates emoji-prefixed conventional commit messages. Use when creating commits in any repository to ensure consistent, professional commit history.

Creates high-converting marketing websites with persuasive copy, clear value propositions, and effective page structures. Activates when building landing pages, marketing sites, product pages, or any website focused on conversion (signups, sales, leads). Covers copywriting frameworks, page patterns, SEO essentials, and conversion optimization for web and mobile. Use this skill for any marketing or promotional web presence.

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSWR, file organization with features directory, shadcn/ui components, Tailwind CSS styling, Next.js App Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.

Smart article illustration skill. Analyzes article content and generates illustrations at positions requiring visual aids with multiple style options. Use when user asks to "add illustrations to article", "generate images for article", or "illustrate article".