Top stories for one week

Show HN: Agentcard – virtual cards for AI agents, now with DoorDash checkout

Backstitch: Real-Time Version Control for Game Development

Tradeoff Between Expertise and Flexibility: A Cognitive Entrenchment Perspective

Tell HN: Adding congestion control and retry tokens to a reliable UDP transport

Hilarious Math Memes That Prove Mathematics Is Both Pain and Fun

How to Keep SEO Traffic When You Redesign Your Website

Show HN: Unpuzzld – escape-room style puzzles you can share with a QR code

Liquid glass that bends the page behind it as you scroll

Show HN: Ratchet – let an AI agent reflash your BIOS over a CH341A (MCP server)

Ask HN: Why is there suddenly a downvote button?

Need guidance on Go-To-Market strategy

Show HN: I built an extendable full document markup language

Waved Studio – browser-native wavetable editor

Comparison of simulation environments for robot training data

Fish oil supplements may not prevent Alzheimer's-related decline: study

Government's websites are asking to be hacked

When the ability to smell goes away

Anyone else receive a "GPU droplet destroyed" email from DigitalOcean

Trust Identity Protocol v1.0, an open post-quantum standard for human identity

Gemini CLI vs. Claude Code: Why agent capabilities matter more than prompts

212 213 214 215 216 217 218 219 220 221