# News: July 16, 2026

> 2 curated links on AI agents, Python, security, Google Cloud, and engineering, selected by Médéric Hurier.

- Author: [Médéric Hurier (Fmind)](https://www.fmind.dev/)
- Published: 2026-07-16
- URL: https://www.fmind.dev/news/2026-07-16/

- [xai-org/grok-build](<https://github.com/xai-org/grok-build>): xAI open-sources its terminal-based AI coding agent, Grok Build, a Rust-based full-screen TUI that acts as an autonomous engineering assistant by editing files, executing commands, and coordinating subagents via the Agent Client Protocol.
- [The most controversial rewrite in history just shipped...](<https://www.youtube.com/watch?v=CXSvKcLovAk>): Fireship explores the highly debated decision of the Bun JavaScript runtime to rewrite its core codebase from Zig to Rust, highlighting the technical trade-offs between performance and safety.