AI Agent Skills

TypeScript-centric app development platform: notebook and AI app builder

Simple and flexible progress bar for Jupyter Notebook and console

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in…

Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

A static site generator for data apps, dashboards, reports, and more. Observable Framework combines JavaScript on the front-end for interactive graphics with any languag…

JavaScript library to transform coordinates from one coordinate system to another, including datum transformations

EasyMDE: A simple, beautiful, and embeddable JavaScript Markdown editor. Delightful editing for beginners and experts alike. Features built-in autosaving and spell check…

When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use when the user mentions "A/B test," "spli…

h3-js provides a JavaScript version of H3, a hexagon-based geospatial indexing system.

Low code web framework for real world applications, in Python and Javascript

Codebase intelligence for TypeScript and JavaScript. Free static layer: unused code, duplication, circular deps, complexity hotspots, architecture boundaries. Optional p…

Mutation testing for JavaScript and friends

Converts JavaScript to TypeScript and TypeScript to better TypeScript. 🧫

SonarSource Static Analyzer for JavaScript and TypeScript

Agent skills for fallow, codebase intelligence for JavaScript and TypeScript. Teaches AI agents how to find unused code, duplication, circular deps, complexity hotspots,…

React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.