OpenSpec, a lightweight framework for sharing specifications with AI coding agents, and more - 2026-09-16 Hacker News Summary

OpenSpec, a lightweight framework for sharing specifications with AI coding agentsPublished: 2026-09-16T23:06:39+00:00URL: IT/InternetTags: OpenSpec, Specification Management, AI Coding, Development ...
Military.com

What Are the Military's DEFCON Levels?

DEFCON, short for Defense Readiness Condition or simply Defense Condition, is the U.S. military’s ranking system for defense readiness for a potential nuclear attack. The system of ranking the ...
Investopedia

Brand Identity: Definition, Strategy, and Key Elements

Peter Gratton, Ph.D., is a New Orleans-based editor and professor with over 20 years of experience in investing, economics, and public policy. Peter began covering markets at Multex (Reuters) and has ...

Introduction to Scilab with GPT-6 Astra Computer Use for Scientists

Introduction to Scilab with GPT-6 Astra Computer Use for Scientists— Letting Agents Operate the Screen to Focus Your Thinking on Scientific Computing —About This BookThis book is an introduction to ...
Science

Omnidirectional bending sensor with three-fold structural symmetry enables decoupling of bending angle and direction

Accurate shape sensing requires simultaneous quantification of bending angle (φ) and bending direction (θ). Yet existing bending sensors remain confined to uniaxial or discretized modes, relying on ...