Bookmarks

A round-up of eight Active Record deprecations landing on Rails main, from a write_attribute(:id) follow-up to a scope-enforcement fix on update and update!

While reviewing dozens of PRs from ericproulx optimizing Grape’s internals recently, I noticed that the bare raise ArgumentError,

A plugin specification for linter and formatter rulesets - standardrb/lint_roller

We're joining Shopify to give Tailwind a stable long-term home where it will be actively maintained for the millions of people who depend on it.

Embedding a performant singleton Kafka broker into Postgres.

Puma.io is the fast, concurrent web server powering most Rails apps in production. Rep the tool your stack depends on with official Puma.io merch, designed with the project maintainers and built to last.

This is the first real payload for Preview now that #15660 lets it carry defaults: 24 cops I expect to be off by default in RuboCop 2.0, switched off under preview today so people can live with the...

2026年9月5日　Product Engineering Conferenceの発表資料です！ Voicy TECH Blogも合わせてご覧ください。 https://tech-blog.voicy.jp/entry/2026/05/28/180548

:zombie: Inject bugs and see if your tests catch them! - sourcefrog/cargo-mutants

A tiny macOS app that turns Caps Lock into a physical keep-awake switch for closed-lid MacBook work. - fuji-mak/Capsomnia

A fast, native Mac launcher with AI agents, unlimited clipboard history, window management, snippets, and Raycast extensions.

A simple template language that turns data into Markdown. - obsidianmd/knap

Knap is a simple language that turns data into Markdown using logic, variables, and filters.

A CLI to create short-lived (8 hours) GitHub App User Access Token for secure local development - suzuki-shunsuke/ghtkn

スライド中の下線部分はリンクになっています。リンクを参照したい方は次の Google Slide を参照ください https://docs.google.com/presentation/d/1ffb8VkTgonMpiZkQuqUazp5KBiyrR8dIH_1KBURMmJM/edit?usp=sharing

AI エージェントを業務に使うには、社内の知識やシステムへのアクセスと、成果物を共有する仕組みが必要です。Cloudflare OS は、エージェントと小さなアプリを動かすワークスペースを提供します。この記事ではローカルでの利用手順と、アプリの実行環境や Gatekeepers による権限管理の仕組みを紹介します。

A terminal UI for your Obsidian vault: live-preview notes, backlinks, images, a force-directed graph and an assistant - iamrohithrnair/emeraldian

Revisit skill descriptions, AGENTS.md, and task prompts to avoid bloated context.

Rethinking software health in the age of AI Generative AI is dramatically accelerating software development, allowing teams to generate and modify code faster than ever before. For decades, software engineering has focused on managing technical debt—how code structure and implementation make ...

WebKit for Safari 27 adds full spec compliance for top-level `await`.

前回でも紹介したように、AIノイズ ―AI/LLMに由来する大量のパッチやバグ報告がLinuxカーネル開発メンテナーたちの労力を増大させており、カーネル開発のサイクルにも影響を及ぼしつつあるが、AIによる負荷に疲弊しているのはメンテナーだけではない。

Describe your system in chat. Archify generates a polished, explorable HTML diagram with semantic focus, dark/light themes, motion, and ultra-crisp export.

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export. - tt-a1i/archify

Vidact compiles React components into direct DOM code. No Virtual DOM, no React runtime.

A compiler that converts React-compatible codes to VanillaJS with no Virtual DOM - mohebifar/vidact

Uber, Pinterest, Stripe, Coinbase, Ramp, and AT&T are making large savings on their AI bills by dropping proprietary models and using smart model routing.

A Dependabot-style GitHub Action for importmap-rails - thoughtbot/importmap-update

Dependabot keeps your gems current, but it doesn’t know about the JavaScript packages pinned in your Rails importmap. We’re releasing a GitHub Action that opens pull requests for the ones that are outdated or vulnerable.

We get into building a background task processor using PostgreSQL. It seems easy at first, but there are lots of pitfalls as a system like this scales.