Bookmarks

Rails model specs full of setup and error-message checks? There’s a reason so many teams replace them using shoulda-matchers. We’ll look at what those expectations are doing, how they make your tests more resilient to changes, and a lot less noisy.

A surge of AI-generated vulnerability reports has pushed open source maintainers to rethink bug bounties and tighten security disclosure processes.

Pencil fundamentally increases your engineering speed by bringing designing directly into your preferred IDE.

Pencil は Figma のような使用感で UI デザインができるツールです。Pencil MCP サーバーを利用して双方向に AI コーディングツールと連携し、デザインからコードを書き出したり、プロンプトでデザインを生成したりすることができます。

Experimental new browser engine. Contribute to wilsonzlin/fastrender development by creating an account on GitHub.

A macOS app that runs a local web server for static files, with a simple, focused interface.

Discover more about what's new at AWS with Amazon RDS Blue/Green Deployments reduces downtime to under five seconds

I've spent the past month optimizing SGP4 propagation and ended up with something interesting: is now the I'm aware of, hitting in native Zig and with ju...

Generate agent skills from website documentation. Contribute to rodydavis/agent-skills-generator development by creating an account on GitHub.

A different viewer. Contribute to ahkohd/oyo development by creating an account on GitHub.

Easy Git worktree management for the terminal. Contribute to chmouel/lazyworktree development by creating an account on GitHub.

BlueBubbles is an open-source, community-driven ecosystem of apps used to get iMessage on Android, Windows, and Linux.

Build powerful, predictable, and maintainable business logic

Mudis is a fast, thread-safe, in-memory, sharded LRU cache for Ruby applications. Rails and Hanami (or any Rack) compatible. - kiebor81/mudis

Transform your Mac workflow with DockDoor's free Alt+Tab switcher & dock previews. Privacy-first, open-source window management. Download instantly!

Hot-reload and replay your current request/job/mailer/rake during debugging - tednguyendev/debugger_replay

Let’s Encrypt has made IP-based TLS certificates generally available, allowing secure HTTPS connections directly to IP addresses.

スマートバンク新春エンジニア駅伝2026 の第十区走者の toshimaru です。 第九区は occhi さんによる「リードレプリカにおける「書き込み後の読み取り一貫性」を担保する 〜 ワンバンクでの実践 〜」でした。ちょうど折り返しも過ぎ、復路に突入。今日も走っていきます。 DBスキーマ変更をオンラインでダウンタイ…

The filesystem for agents. Contribute to tursodatabase/agentfs development by creating an account on GitHub.

Give agents the tools they know—safely. AgentFS provides isolated filesystem access so AI agents can run CLI tools with complete audit trails.

Reference Toolkit for Signed Resource Network. Contribute to masanork/tobari development by creating an account on GitHub.

A Lightweight Veil for Verifiable Documents

Run a code audit on your Rails app using thoughtbot’s best practices.

Formats over apps.

🔒 Permix is a lightweight, framework-agnostic, type-safe permissions management library for TypeScript applications on the client and server sides. - letstri/permix

A lightweight, framework-agnostic, type-safe permissions management library for client-side and server-side TypeScript applications.

Boom! This is the first Architecture Weekly in the new format. It's a deep dive to database connection pooling. Check to learn how to set it up starting from simple solution and learning how the setup changes for microservices, serverless. Form changes, but as always, expect practical content that can help to strenghten your design.

Rails 8 eliminates Redis from the default stack. Learn how SolidQueue, SolidCache, and SolidCable replace Redis for job processing, caching, and real-time updates—powered entirely by PostgreSQL. Explore the true cost of Redis, how SolidQueue works, when it scales, and how to migrate from Sidekiq to a simpler, Redis-free Rails architecture.