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こんにちは。株式会社スマートバンク SRE部の capytan です。スマートバンク 新春エンジニア駅伝 2026 の十四区目の走者として頑張って走ります。十三区目は nissyi さんの Agent Client Protocol 入門 -エディタとAIエージェント連携の仕組みを体験する- でした。 本記事は、ゆるS…

はじめに こんにちは、Repro Booster のプロダクトマネージャーの Edward Fox（@edwardkenfox）です。 HTTP 304 Not Modified というステータスコードをご存知でしょうか。ブラウザがキャッシュ済みのリソースを再検証する際、サーバーが「変更されていないのでキャッシュを使っ…

CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots. - microsoft/playwright-cli

As code generation gets easier, code review is the new bottleneck. That's why we're launching a new way to quickly review and understand complex PRs in our latest tool for codebase understanding - augmenting human attention with AI.

Tips and patterns for getting the most out of Claude Code, from configuring your environment to scaling across parallel sessions.

DN_SuperBook_PDF_Converter - スキャン書籍 PDF をデジタル書籍並みに大変クリアに読みやすくする AI PDF 高品質化・各種調整ツール - dnobori/DN_SuperBook_PDF_Converter

Super-configurable, well-tested, JavaScript-based HTML minifier (enhanced successor of HTML Minifier) - j9t/html-minifier-next

Learn how we built Turbopack with incremental computation to scale development and builds to massive Next.js applications.

Co-authored by Lukasz Rados

Discover and install skills for AI agents.

mactop - Apple Silicon Monitor Top. Contribute to metaspartan/mactop development by creating an account on GitHub.

Build your first compiler with minimal, high-level, modern code. With only a few files of Go and C code, we can set up a workflow that dynamically fetches everything needed, including the LLVM library itself, and builds a portable compiler. This is a modern stack, it's reproducible, and you do not need to read dozens of pages to get started.

Define and serve live-updating Swagger JSON for Ruby apps. - fotinakis/swagger-blocks

Creative ideas for speeding up queries in PostgreSQL

Terminal user interfaces in Ruby. RatatuiRuby wraps Rust's Ratatui—add spinners and menus to CLI scripts, or build full TUI applications.

Use the new retry_on error argument to build intelligent retry strategies that respect rate limits, handle transient failures, and fail fast on unrecoverable errors.

Image transformations let you show images in the size or format you need. You can create a new version by calling variant on an attachment and passing the desired transformations. When a browser requests that URL, Rails will process the original image on demand and redirect to the generated file.

Take your feed and shove it in theirs

Rage provides a built-in telemetry system that lets you observe and measure what's happening inside your application. Use it to integrate with monitoring platforms, track performance metrics, debug production issues, or build custom observability solutions.

This describes the process I follow to review a pull request

Exploring alternatives to the archived_at column pattern: triggers, application events, and WAL-based change data capture.

The official website of the Jule Programming Language.

A dive into how we share IPs between VMs while making SSH work.

We are releasing Agent Skills for Postgres Best Practices to help AI coding agents write high quality, correct Postgres code.

Agent Skills to help developers using AI agents with Supabase - supabase/agent-skills

We built an AI-powered security pipeline to audit popular ecommerce extensions on Packagist. The vulnerabilities we found range from password leaks to full r...

はじめに こんにちは、 STORES でエンジニアをやっている yuta07 です。 すでに1年のうち12分の1が終わりそうなことに絶望を感じています。 今回は UX 改善の一環として、 STORES 予約で長らく放置してしまっていた i18n 対応の翻訳作業を GitHub Copilot を用いて対応したことについ…