はじめに こんにちは。freee請求書チームでエンジニアをやっているnuresenです。 この記事では、Rails 7系から8.1へのアップデートを Claude Code の Skills を使って実施した記録を紹介します。 みなさん、Railsのアップデートはできていますか？ Railsは定期的に新しいバージョンが…

Agentic Engineering時代のプロジェクトワークフロー・実装テクニック・インフラ設計を網羅的にまとめます。前回のHarness Engineering記事の続編です

A modern alternative to Protobuf. Contribute to gepheum/skir development by creating an account on GitHub.

Some tools waddle like package managers without learning to swim.

A macOS 26+ native terminal application. Contribute to yuuichieguchi/Calyx development by creating an account on GitHub.

CodeSpeak is a next-generation programming language powered by LLMs. Shrink your codebase 5-10x.

Open-source credential vault, give your AI agents access to services without exposing keys. - onecli/onecli

Semantic version control CLI. Entity-level diff, blame, graph, and impact analysis for code. 13 languages via tree-sitter. - Ataraxy-Labs/sem

CLI for internet speed test via cloudflare. Contribute to kavehtehrani/cloudflare-speed-cli development by creating an account on GitHub.

Hands-on production incident simulations for SREs, DevOps engineers, and technical founders. Debug database failures, Kubernetes crashes, and terraform disasters in a realistic terminal. Free to start.

A complete AI agency at your fingertips - From frontend wizards to Reddit community ninjas, from whimsy injectors to reality checkers. Each agent is a specialized expert with personality, processes...

An open standard for capturing the WHY in git history - berserkdisruptors/contextual-commits

Visual design tool for building Terminal User Interfaces - jalonsogo/tui-studio

こんにちは！ デジスマチームの山田です。これはデジスマチームのブログリレー3日目の投稿です。 本番稼動中のデータベースの運用において、NOT NULL制約を持たせたいカラムを既存のテーブルに追加する作業は頭を悩ませるものです。PostgreSQL 11（以下、PG11）以降、DEFAULTを固定の値で指定した場合のカラ…

tsshd is a UDP-based SSH server built for unreliable networks. It supports seamless roaming across networks and IP changes, and works well on high-latency links such as cellular connections and uns...

Some forms stay UI, while others quietly become rule engines. Here’s why these two different approaches exist and how to choose between them.

Flexible bottom sheet component built with Motion to provide buttery smooth UX while keeping accessibility in mind 🪐 - Temzasse/react-modal-sheet

How errors thrown in React Server Components flow through an application.

We developed this product for over 1.5 years, closed clients left right and center, and now we're throwing everything away. Here's why, what we learned, and what we chose instead.

Today we are excited to announce the Release Candidate (RC) of TypeScript 6.0! To get started using the RC, you can get it through npm with the following command: npm install -D typescript@rc TypeScript 6.0 is a unique release in that we intend for it to be the last release based on the current JavaScript […]

AI-native design editor. Open-source Figma alternative. - open-pencil/open-pencil

Native macOS database client for MySQL, PostgreSQL, SQLite, MongoDB, Redis, SQL Server, Oracle, and Redshift. Built-in AI assistant, tree-sitter editor. Free, open-source.

A fast, native macOS database client with built-in AI assistant. - datlechin/TablePro

📸 Terminal output SVG screenshot tool. Contribute to pamburus/termframe development by creating an account on GitHub.

はじめに Go 1.26からは、 go fix コマンドによって古い書き方のコードを自動的にモダンな書き方に修正できるようになりました。この処理は golang.org/x/tools/go/analysis/passes/modernizeパッケージに定義されている種々の静的解析器 (Analyzer) によって実現…

mixi2 Developer Platform

An overview of what makes modern CSS so awesome.

x86CSS is a working CSS-only x86 CPU/emulator/computer. No JavaScript required. - rebane2001/x86CSS