Useful patterns for building HTML tools

I’ve started using the term HTML tools to refer to HTML applications that I’ve been building which combine HTML, JavaScript, and CSS in a single file ...

Serving 200 million requests per day with a cgi-bin

Jake Gold tests how well 90s-era CGI works today, using a Go + SQLite CGI program running on a 16-thread AMD 3700X. Using CGI on modest hardware, it’s...

System Card: Claude Opus 4 & Claude Sonnet 4

Direct link to a PDF on Anthropic’s CDN because they don’t appear to have a landing page anywhere for this document. Anthropic’s system cards are alwa...

Attempting to Design a Back-end with Cleaner Architecture Rules and Boundaries

How I'm learning to build with better software architecture design principles (while 'moving fast and breaking things').

How I Finally Got a DigitalOcean Spaces Bucket to Default Public (Spoiler: Ditch Per-Bucket Keys)

Still hitting 403 errors trying to make a DigitalOcean Spaces bucket public? Turn off Per-Bucket Access Keys, lean on simple ACLs, and skip the old su...

Claude Code Output Styles: Explanatory, Learning, and Custom Options

An implementation guide to Claude Code's /output-style, the built‑in Explanatory and Learning modes (with to-do prompts), and creating reusable custom...

repo-tokens-calculator

CLI token counter (Python + tiktoken + uv) with pretty summary

Book Finder (findmybook.net)

Book search and recommendation engine with OpenAI integration

Company Research TUI

Terminal-inspired company research interface with keyboard navigation

Spring AI in Action

Craig Walls

Use Spring AI to add generative AI features like virtual assistants, text summaries, and suggestions to your Java applications. No matter what kind of...

Knowledge Graphs and LLMs in Action

Alessandro Negro, Vlastimil Kus +2

Combine knowledge graphs with large language models to deliver powerful, reliable, and explainable AI solutions. Knowledge graphs model relationships ...

React Quickly, Second Edition

Azat Mardan, Morten Barklund

Learn the skills you need to build React applications quickly! This fully revised second edition introduces JSX, functional components, React hooks, e...