Extensibility Radar, three shifts this week in what you can customize and automate in the software you already use: MCP's next spec goes stateless Extensions weigh softer permission prompts ChatGPT Business adds a plugin control plane Unpacking each. (1/7)

The infrastructure for running other people's code became a product this week. AWS, the W3C, and Figma each shipped or formalized something that changes what your users can run, build, and extend inside your software. Four signals 👇

Genetic hitchhiking: a useless trait spreads by sitting next to a beneficial one on the chromosome. Beliefs do the same. Jocko Willink and Wim Hof rode Tim Ferriss into their own followings, adjacent beliefs and all. toddschiller.com/artifacts/be...

Your AI agent on a fresh page is one prompt injection from leaking creds, one dark pattern from a bad buy, one fake review from a bad rec. agent-browser-shield blocks all three. Live on Product Hunt today, an upvote helps: producthunt.com/products/age... #AI #agent

Two days after the alpha, agent-browser-shield now has a Chrome Web Store listing and 14 new protection rules. The new rules cover the invisible surfaces a browser agent reads but you never look at. 🧵