Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 15 platforms

Promise based HTTP client for the browser and node.js

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Staticcheck - The advanced Go linter

『GitHub CI/CD実践ガイド』サンプルコード