OpenAI has recently published a detailed architecture description of the Codex App Server, a bidirectional protocol that decouples the Codex coding agent's core logic from its various client surfaces.

Rest Assured “VentiAPI”, by Master of Information and Cybersecurity grads Karl-Johan Westhoff, Bleu Strong, Jenny Garcia, and Tyler Heslop, helps organizations find and fix vulnerabilities in their ...

Excel's fill handle is fine for a few rows, but in a big dataset, it's an error waiting to happen. Why drag and drop when you can automate? The MAP function lets you ...

The SORT and SORTBY functions let you extract certain columns and rows from a dataset and sort them in a certain order, all while preserving the source data. Even though they work in similar ways, ...

OpenAI launches GPT-5.3-Codex with faster coding, stronger reasoning, and higher benchmark accuracy—plus API access soon.