Kazuki Yamada

repomix. 📦 Repomix is a powerful tool that packs your entire repository into a single, AI-friendly file. Perfect for when you need to feed your codebase to Large Language Models (LLMs) or other AI tools like Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, Grok, and more.

tech-blog-rss-feed. 企業のテックブログの更新をまとめたRSSフィードを配信

slack-channels-grouping. Automatically groups Slack channels by prefix for a cleaner, more organized sidebar experience.

github-deepwiki-button. Add a [DeepWiki] button to quickly access DeepWiki from GitHub repositories

phpstan-friendly-formatter. 🤝 A friendly error formatter extension for PHPStan that provides more readable and informative output, including code snippets and color highlighting.

google-sheets-tabs-on-top. Enhances Google Sheets with top-aligned tabs for improved clarity and navigation.

github-code-wiki-button. A browser extension that adds a Code Wiki button to GitHub repositories

pdfvision. A CLI that gives AI agents human-like PDF vision — text, layout, and page images in one pass.

laravel-blade-minify-directive. `@minify` directive to partially compress HTML.

skills.

agent-carnet. File-based markdown notebook CLI for AI agents — the leather notebook in your jacket pocket.

copilot-toys.

google-sheets-left-tabs. Google Sheets left tabs extension

ccreader. GitHub Issue + Claude Code Action で「あとで読む」を管理する実験的なリポジトリ

duvis. Disk usage visualizer for both AI and humans. Categorizes directories (cache, build, logs, …) and renders an interactive treemap in your browser.

agent-readable. Agent Skills for reading hard-to-access content

homebrew-core. 🍻 Default formulae for the missing package manager for macOS (or Linux)

slackthemes. A Slack sidebar theme browser

webextension-base. TypeScript

google-sheets-tab-switcher. JavaScript

leetcode-sandbox. TypeScript

ai-in-japan. AI系開発ツールを導入している企業まとめ

github-mcp-server. GitHub's official MCP Server

yamadashy.

yamadashy.github.io. Nunjucks