10.19.26 | People behind software, Agents reason in latent space, RepRapMicron

Hacker News Highlights · Oct 19, 2026 · 10m

This is a recap of the top 10 posts on Hacker News on Oct 19, 2026.

Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights

(00:00) - Intro

(00:19) - Someone behind the software

(01:23) - Hybrid Reasoning Agents: LLM agents that think in latent space, act through text

(02:26) - RepRapMicron

(03:34) - There's never been a better time to go into math (by: 3blue1brown) [video]

(04:36) - macOS 15.8.2 Breaks OpenGL

(05:27) - Dogs seem to agree with humans that 'bouba' is round and 'kiki' is spiky

(06:28) - Linux 7.3 Released

(07:30) - I built a programming language…