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 ...

You can now run OpenAI’s Codex inside Claude Code: Here’s how

OpenAI took the coding agent rivalry to Claude’s coding terminal. OpenAI has developed a plugin to run its Codex agent inside ...
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OpenAI Releases Codex Plugin That Runs Inside Anthropic’s Claude Code

OpenAI published a Codex plugin on March 30 that installs directly inside Anthropic’s Claude Code, letting developers run code reviews and delegate tasks to Codex without leaving their existing ...

Meet the startup that used AI and OpenClaw to automate its own developers

As the OpenClaw craze takes over Silicon Valley, some startups are combining the tech with AI coding tools to fully automate ...