Top HN Daily Digest · Tue, Oct 27, 2026

A daily Hacker News digest with story summaries, thread context, and direct links back to the original discussion.


0. Ghostty 1.4 (ghostty.org)

1356 points · 443 comments · by deaux

Ghostty 1.4 delivers major performance and memory improvements, complete Kitty graphics support with animation, stronger SSH integration, numerous fixes, and security patches across macOS, Linux, and other platforms. [src]

1. Genie 4 (deepmind.google)

1044 points · 593 comments · by acossta

Google DeepMind announced Genie 4, a multimodal world model designed for real-time, photorealistic interactive simulations with native audio, dynamic physics, natural human actions and dialogue, and real-time scene modification, initially rolling it out as a research preview to trusted testers. [src]