OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

I hope you like spreadsheets, because GPT-5.4 loves them

When it comes to computer use, one noticeable improvement OpenAI has recorded is the way GPT-5.4 issues mouse and keyboard ...

Easy to Setup Excel Automations to Save Time Everyday

Excel automations cover auto-updating charts, deadline flags, and smart links; Ctrl+T table charts expand as new rows appear.
GitHub

A lightweight API server to get npm package metadata, resolve the latest versions on server, and batch multiple package resolutions in one request.

NPM registry's API is fairly old and not very efficient. For example, requesting https://registry.npmjs.org/vite will make you download 4.38 MB of data, which ...