OpenAI claims its latest model helped code itself.

GPT‑5.3‑Codex, its new coding and development model, is apparently the first “that was instrumental in creating itself.” No, that probably doesn’t mean ChatGPT is ready to build its own Skynet, but it ...

GPT 5.3 Codex, OpenAI's new agentic coding model, helped create itself

GPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5 ...

Jury selection starts in trial for father of Apalachee High School shooting suspect in Georgia

Jury selection has begun in the trial of Colin Gray, whose teenage son is accused of killing two students and two teachers at ...

So yeah, I vibe-coded a log colorizer—and I feel good about it

Oh, sure, I can “code.” That is, I can flail my way through a block of (relatively simple) pseudocode and follow the flow. I ...

Hackers exploit critical React Native Metro bug to breach dev systems

Hackers are targeting developers by exploiting the critical vulnerability CVE-2025-11953 in the Metro server for React Native ...

Xcode 26.3 adds support for Claude, Codex, and other agentic tools via MCP

The key feature of 26.3 is support for full-fledged agentic coding tools, like OpenAI’s Codex or Claude Agent, with a side ...
InfoQ

OpenAI Begins Article Series on Codex CLI Internals

OpenAI recently published the first in a series of articles detailing the design and functionality of their Codex software ...