Hacker News – 23 May 2026

Table of Contents Tech Innovations & Software Updates Rubish: A Unix shell written in pure Ruby Deno 2.8 Open source Kanban desktop app that runs parallel agents on every card Corporate Moves & Culture Microsoft starts canceling Claude Code licenses Why Japanese companies do so many different things Security & Vulnerabilities Project Glasswing: An Initial Update CISA tries to contain data leak Research & Development Sleep research led to a new sleep apnea drug Neutron scattering explains why gluten-free pasta falls apart Curious Projects & Ideas A Wayland Compositor in Minecraft Antigravity 2.0 Tops the OpenSCAD Architectural 3D LLM Benchmark