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

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 that LLMs can't use

(08:36) - Open MicroManipulator – A sub-micrometer 3D motion control plattform

(09:44) - William Gibson and the trademarking of cyberspace

(10:45) - Outro

Someone behind the software https://karrisaarinen.com/posts/someone-behind-the-software/ https://news.ycombinator.com/item?id=50142573Hybrid Reasoning Agents: LLM agents that think in latent space, act through text https://arxiv.org/abs/2610.18861 https://news.ycombinator.com/item?id=50145337 RepRapMicron https://github.com/VikOlliver/RepRapMicron/wiki https://news.ycombinator.com/item?id=50141076 There's never been a better time to go into math (by: 3blue1brown) [video] https://www.youtube.com/watch?v=LKrwhjOI8Nc https://news.ycombinator.com/item?id=50136150 macOS 15.8.2 Breaks OpenGL https://developer.apple.com/forums/verify-human/verify.html?next=/forums/thread/850550 https://news.ycombinator.com/item?id=50141909 Dogs seem to agree with humans that 'bouba' is round and 'kiki' is spiky https://www.sciencealert.com/dogs-seem-to-agree-with-humans-that-bouba-is-round-and-kiki-is-spiky https://news.ycombinator.com/item?id=50136979 Linux 7.3 Released https://lwn.net/Articles/1101143/ https://news.ycombinator.com/item?id=50149392 I built a programming language that LLMs can't use https://blog.picheta.me/post/killswitch-lang/ https://news.ycombinator.com/item?id=50135762 Open MicroManipulator – A sub-micrometer 3D motion control plattform https://github.com/0x23/MicroManipulatorStepper https://news.ycombinator.com/item?id=50140001 William Gibson and the trademarking of cyberspace https://colo.to/cyberspace.html https://news.ycombinator.com/item?id=50146625