Developer rebuilds Doom using only CSS and HTML, turning divs into a full 3D game engine

Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...
InfoWorld

Anthropic employee error exposes Claude Code source

A version of the AI coding tool in Anthropic's npm registry included a source map file, which leads to the full proprietary ...

Claude Code's source code appears to have leaked: here's what we know

The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...
Visual Studio Magazine

Creating a Custom AI Agent in New Visual Studio 2026 Insiders Build

A quick hands-on proof of concept shows how Visual Studio's new custom-agent framework can be aimed at a real Blazor project, along with what else is new in the March update.

Anthropic accidentally exposed Claude Code source, raising security concerns

The exposure traces back to version 2.1.88 of the @anthropic-ai/claude-code package on npm, which was published with a 59.8MB ...
eWeek

Anthropic Leaks Claude Code, a Literal Blueprint for AI Coding Agents

Anthropic’s Claude Code leak reveals how modern AI agents really work, from memory design to orchestration, and why the ...