Skills

React and Vite performance optimization skill with 40+ rules across 8 categories, covering code splitting, lazy loading, HMR, bundle size optimization, and build configuration

Skill for improving retention and engagement metrics using frameworks from 29 product leaders, covering churn analysis, aha moment identification, habit formation, and retention loops

Part of the LaunchDarkly agent skills collection, this skill migrates applications with hardcoded LLM prompts to LaunchDarkly AI Configs through a five-stage workflow: extract, wrap, tools, tracking, and evals.

Expert guidance for Odoo ERP development including Python ORM with API decorators (@api.model, @api.depends, @api.onchange), XML view inheritance, module architecture, security with ACLs and record rules, internationalization, and QWeb templating for reports.

Batteries-included agent harness by LangChain providing a ready-to-run agent with built-in planning, filesystem access, shell execution, sub-agent delegation, and automatic context management.

Connects a ChatGPT or Codex subscription via OAuth device-code login to access gpt-5-codex, gpt-5, and gpt-5-mini models through the Starchild platform, bypassing the need for an API key.

Scaffolds an xUnit integration test project for validating Oracle-to-PostgreSQL migration behavior in .NET solutions, creating the test project structure with a transaction-rollback base class and seed data manager infrastructure.

A skill creation tool that helps build new production-grade agent skills for Claude Code and other AI agent terminals, part of the sanyuan-skills collection.

Security knowledge skill covering SSRF attack techniques including cloud metadata exploitation across 6 platforms, DNS rebinding, headless browser attacks, and Gopher/Redis RCE chains, from the HACK.SKILLS arsenal.

A skill from the most comprehensive open-source Claude Code skills library, offering 235 production-ready skills, 28 agents, and 305 Python CLI tools covering engineering, DevOps, marketing, compliance, and more across 12 AI coding tools.

A Google Flights search skill for Claude Code that searches for flight prices, schedules, and availability using browser automation, supporting round trip, one-way, business class, and multi-passenger searches.

Patterns for authoring high-quality TypeScript libraries covering project setup, package exports (dual CJS/ESM), build tooling (tsdown/unbuild), API design patterns, type inference, testing with vitest, and release workflows.

A fusion issue authoring skill from Equinor Fusion Skills, providing enterprise development skills for the Fusion platform.

Creates mathematical animations and visualizations using the Manim library, enabling clear visual explanations of math concepts, algorithms, and data structures through programmatic video generation.

Helps users design optimal pricing strategies by assessing value, understanding customer segments, and creating adaptable monetization models.

Part of the LaunchDarkly agent skills collection, this skill helps select the right metric type for experiments and create metrics with proper tracking event instrumentation for LaunchDarkly's experimentation platform.

Performs systematic visual UI/UX audits producing phased, implementation-ready design plans. Part of a 13-skill marketplace for design, architecture, and productivity, this skill focuses purely on visual assessment without touching functionality.

Part of the 365 Skills collection, production-grade Claude Code skills including plugins for Draw.io, Mermaid, Excalidraw, PlantUML, and Tldraw diagram creation with PNG/SVG/PDF export capabilities.

A 7-day intensive Claude Code camp for non-developers, teaching AI-native workflows through skill-based curriculum that is itself delivered as Claude Code skills.

Write and review behaviour-first unit tests for Vue 3 + TypeScript + Vitest + Pinia codebases, with guidance on createTestingPinia, Vue Test Utils patterns, and avoiding implementation-coupled assertions. Tests stay small, deterministic, and assert observable inputs/outputs (rendered text, emitted events, store state changes).

Comprehensive Astro framework development guide covering islands architecture with selective hydration, content collections, SSR adapters, API endpoints, view transitions, and integration with React, Vue, Svelte, and Solid.

Part of the Agentforce Vibes Library providing Salesforce agent skills for Apex development, Flow creation, custom object generation, and other metadata workflows optimized for Agentforce Vibes and compatible AI tools.

A skill from the most comprehensive open-source Claude Code skills library, offering 235 production-ready skills, 28 agents, and 305 Python CLI tools covering engineering, DevOps, marketing, compliance, and more across 12 AI coding tools.

Queries the Korean Financial Supervisory Service's DART electronic disclosure system via OpenAPI for financial filings, company profiles, financial statements, and major event reports.

Helps entrepreneurs validate product-market fit by diagnosing current stage, applying targeted assessment frameworks, and guiding strategic iteration or scaling decisions.

Part of the LaunchDarkly agent skills collection, this skill guides agents through creating custom metrics with tracking events and instrumenting code to measure experiment outcomes in LaunchDarkly.

A frontend design skill for Claude Code that builds hot, sleek, and addictive interfaces with dark-first themes, terminal-inspired typography, neon accents, tactile micro-interactions, and visual discovery patterns.

Web frontend development skill for CloudBase covering static hosting deployment, CloudBase Web SDK integration for database/cloud functions/authentication, and modern build system setup

Batteries-included agent harness by LangChain providing a ready-to-run agent with built-in planning, filesystem access, shell execution, sub-agent delegation, and automatic context management.

Agent skill for iOS MapKit development covering MapKit, CoreLocation, annotations, geocoding, directions, and geofencing.