Microsoft has removed App Skills from Excel's Copilot after users found multiple AI entry points confusing, now consolidating them into a single interface.

Error logs and GitHub pull requests hint at GPT-5.4 quietly rolling out in Codex, signaling faster iteration cycles and continuous AI model deployment.

Rust is not just another programming language — it's a way of seeing code differently. If you've never seen code before and are only now learning about languages from the base level, you should learn ...

Fast updates and fast environment switching make switching to Pixi worth it.