Hacker News with Generative AI

Writing by hand is good for your brain (nealstephenson.substack.com)
Show HN: Echo – Fable-level results at 1/3 the cost using open-weight models (ycombinator.com)
What happened to TheNumbers.com (stephenfollows.com)
Building on ATProto (lukekanies.com)
Startup founders urge U.S. government not to shut off Chinese open weight AI (politico.com)
A solid-state “atomic channel” for separating rare earth elements (pme.uchicago.edu)
Software rendering in 500 lines of bare C++ (haqr.eu)
Learn OpenGL, extensive tutorial resource for learning Modern OpenGL (learnopengl.com)
Astronomers may have found the first exomoon (eso.org)
DARPA, U.S. Air Force fly AI-controlled F-16 (darpa.mil)
Launch HN: Screenpipe (YC S26) – Record how you work and turn that into agents (ycombinator.com)
Show HN: Palmier Pro – Open-source macOS video editor built for AI (github.com/palmier-io)
Converting Files into Minecraft Worlds (wuemeli.com)
The Beam Engine (glinscott.github.io)
The arguments against open source AI are bad (tombedor.dev)
Geekbench 7 (geekbench.com)
Learn WebGPU for C++ (eliemichel.github.io)
Show HN: Trifle – Open-source analytics that stores answers, not events (trifle.io)
Escape Analysis in Go: Stack vs. Heap Allocations Explained (jetbrains.com)
Show HN: OneCLI – OSS credential gateway that keeps secrets out of AI agents (github.com/onecli)
JEP 540: Simple JSON API (Now in Incubator) (openjdk.org)
Hybrid-Electric Aicraft Engine Targeting 30% Fuel Efficiency (rtx.com)
Show HN: Claude-thermos – keeps your Claude session warm for you (github.com/izeigerman)
Fields Medals 2026 (mathunion.org)
Show HN: Remux – an open-source tmux workspace designed for iPhone (github.com/h3nock)
Meta Garbage Collection: Using OCaml's GC to GC Rust (soteria-tools.com)
OpenStreetMap: Admin_level for All Countries (openstreetmap.org)
Free way to get your data out of ChatGPT Business accounts (github.com/Conradqh)
From Evaluation to Guardrails: What We Brought to ACM FAccT 2026 (mozilla.ai)