Skills for Real Engineers. Straight from my .agents directory.

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log m…

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

Spec-driven development (SDD) for AI coding assistants.

A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

Make Any Website into CLI & Use your logged-in browser by AI agent.

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

A tool for mocking HTTP services

A very fast, powerful, extensible and asynchronous Neovim HTTP client written in Lua.

Web framework built on Web Standards

An `og:image` (social card) generator that is fast, browser-less (no Puppeteer), and capable of running on the edge. This package is designed to be used with Cloudflare Workers (but may be used els…

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

👇Bread n butter utility for component-tied mouse/touch gestures in React and Vanilla Javascript.

🇨🇭 A React renderer for Three.js

🥉 useful helpers for react-three-fiber

👻 Primitive and flexible state management for React

The agent platform built on sync.

⏳ Modern JavaScript date utility library ⌛️

↩ Strongly typed, concurrent mode-safe React hooks

Simple React component for handling scroll trackpad, arrow keys, swipe gestures and mouse wheel event.

Node version management

⚡️A vue component support big amount data list with high render performance and efficient.

Industry leading face manipulation platform

🎤 The easiest way to transcribe audio in Swift

Next 13 App Router Page Transitions!

💌 Build and send emails using React