An LLM skill for determining what WPT tests are missing from a Bikeshed file, then inserting them into the correct place in the file.

A Systematic Analysis and Discussion of Claude Code for Designing Today's and Future AI Agent Systems

Library Agent Skills

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI…

Coding Agent singularly focused efficiency and context curation. Reduces API costs by 50-80% vs other agent AND improves the code quality at the same time. Uses Hash Anchored edits, massively paral…

Open-source Claude Design alternative. One-click import your Claude Code / Codex API key. Prompt → prototype / slides / PDF. Multi-model (Claude, GPT, Gemini, Kimi, GLM, Ollama). BYOK, local-first,…

The bridge between human-readable wikis and machine-speed memory. Built on Karpathys LLM Wiki pattern + Memvid.

The Open Standard for Generative UI

Tiny engine for 3D voxel scenes rendered to SVG — boolean ops, oblique/perspective cameras, zero dependencies. Inspired by the geometric cardboard sculptures of Erwin Heerich.

An agent skill to find history/root cause/discussion for existing web standard clauses

Public repository for Agent Skills

The design language that makes your AI harness better at design.

Raster to Vector Graphics Converter

A modern ESM build of the Potrace library for use in the browser.

Repository for the <model> tag. Feature leads: Brandel Zachernuk and Laszlo Gombos

AI-native design editor. Open-source Figma alternative.

CSS Working Group Wiki – community-editable documentation

A non-visual polyfill for Same-Document View Transitions

A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.

An open-source alternative to Claude Cowork (powered by opencode)

The open source coding agent.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Skills Catalog for Codex

Machine-readable references of terms defined in web browser specifications

Comprehensive Claude Code project configuration example with hooks, skills, agents, commands, and GitHub Actions workflows

my workflows for ai agents like codex and claude

Tracking web developer signals for features

A powerful, declarative interaction library for creating engaging web apps.