An AI-generated projection of React's public API, shaped around what a TanStack Start app needs. ~9KB client, 2–3× faster on our workloads. Powers this blog today; capable of running tanstack.com end-to-end with no known regressions. An experiment, not a product. Not going into TanStack Start. Released, but not marketed.

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Intelligent prompt improver hook for Claude Code. Type vibes, ship precision. - severity1/claude-code-prompt-improver

CLI / Framework for Agent Skills - create, test, measure and improve skill quality and effectiveness - microsoft/waza

AI時代に問われるのは、コードを書く速さではなく、美しさと正しさを見抜く眼。DHH本人公認のインタビュー翻訳記事。

自動テストだけでリリース判断できるチームへ - 鍵はテストの量ではなくリリース判断基準の再設計にあった https://confengine.com/conferences/scrum-fest-niigata-2026/proposal/49867

GPT 5.5 is now out, and there's never been a better time to learn Codex. Which is better than Claude Code.The Codex Super-App (Full Beginners Guide)The All P...

Remote Control for Codex. Contribute to Emanuele-web04/remodex development by creating an account on GitHub.

Create book from markdown files. Like Gitbook but implemented in Rust

Anthropic で Claude Code チームにいる Thariq Shihipar が、 2026年5月8日に「Using Claude Code: The Unreasonable Effectiveness of HTML」という記事を X に公開しました。 「HTML is the new Markdown」という宣言から始まる、AI の出力フォーマットとして Markdown ではなく HTML を活用するメリットを論じた内容です。 HTML is the new markdown. I've stopped writing markdown files for almost everything and switched to using Claude

Unmasking the risky illusion of npm's "trusted publishing" amidst recent cyber attacks.

A performance-first TypeScript checker. Contribute to mohsen1/tsz development by creating an account on GitHub.

A TypeScript compiler in Rust.

A framework for Preact that deploys anywhere. Contribute to JoviDeCroock/pracht development by creating an account on GitHub.

Explicit routing. Per-route render modes. Edge-ready.

A technical walkthrough on how to make a generic Button component (such as coming from a library) still use Next.js in-page routing.

TanStack Form offers a powerful solution for handling form complexity in React. It emphasizes strong typing, performance, and detail management.

RSC is usually framed as a single architecture where the server owns the tree. But it's also a protocol, and the protocol supports more than one composition model. The overlooked question is who owns the tree.

GitHub’s leadership blames the 3.5x increase in service load as the cause of degradation – or it might be self-inflicted.

A Claude Code skill that systematically eliminates unexpected output from a Ruby on Rails RSpec test suite - thoughtbot/clean-rspec-output

Oh boy yet more linux kernel vulns

Rolldown, the high-performance Bundler for JavaScript, reached 1.0 stable and production readiness. It features speed, Rollup plugin compatibility, and unique bundler features. Upgrading from the latest RC does not need any code changes.

Get image size without full download. Supported image types: JPG, GIF, PNG, WebP, BMP, TIFF, SVG, PSD, ICO. - nodeca/probe-image-size

Yarn Classic is frozen, and its lack of recursive transitive updates is becoming a real liability in an era where CVEs land weekly. It's time to move on.

Smartest is a Ruby test runner with pytest-style fixture injection, explicit fixture dependencies, and teardown.

Introduce Pytest-style fixtures for Ruby. A tiny test runner with keyword-argument fixture injection, dependencies, and cleanup. - YusukeIwaki/smartest

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a querya...

The open-source knowledge graph engine. Turn code, docs, papers, meetings and images into a traversable graph. Build once, grow forever. On-device or cloud.

Updates and articles from the Val Town team

A systems analysis of how AI-assisted development creates a gap between output speed and understanding, and why organizations cannot see it happening.