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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

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

A Better Secrets Scanner built for configurability and speed - betterleaks/betterleaks

On recent builds of Ubuntu 26.04 when being prompted by sudo for the password, password feedback is now enabled by default to show asterisk (*) characters when inputting your password

A local-first microVM sandbox for running AI agents safely on macOS - superhq-ai/shuru

Ape coding is the software development practice where a human developer deliberately hand-writes source code.

Sendtestmail.com lets you send a test email online free, confirm deliverability, and track status with a unique ID.

This is my personal website. I will write blog posts here on occasion.

Writing code is easier than ever. Being a software engineer is harder than ever. The paradox nobody talks about, and what engineers and leaders should do.

Claude Code can use Heroku Managed Inference and Agents as a backend to power model inference. Learn how to configure Claude Code to use your Heroku AI addons.

Eliminate review backlogs, security delays, and coordination overhead with ready-to-use AI prompts covering every stage of the software lifecycle.

Refines Ruby Simplecov test coverage data as CLI, MCP server, and library - keithrbennett/cov-loupe

Self-hostable NGINX module that serves Markdown to AI agents via HTTP content negotiation (Accept: text/markdown), powered by a Rust converter. - cnkang/nginx-markdown-for-agents

PostgreSQL 18 makes optimizer statistics portable. Export them from production and inject them into test databases to get realistic query plans without the data.