Hey HN. http://peerd.ai is an AI agent harness that lives entirely in your browser as a web extension. You don’t have to install a separate “AI browser”. You don’t have to bolt on or run some external process or manage a clunky mcp integration. It’s just a fully contained web extension, written in no build vanilla JS with minimal non-browser dependencies, using your own provider keys, and Apache 2. This isn’t just a fun hack. While it has largely been a solo side project, I genuinely believe the

Welcome to Walmart deals for folks who’d rather not shop at Amazon. These are the best gadget deals at Walmart this Prime Day.

Google Health Coach seems to think I'm on the verge of physical collapse. My sleep is not where it needs to be, hence my unimpressive readiness score. My heart rate variability, a measure of how recovered I am, is below baseline. I'm spending too much time in a hot, humid environment, it says, reminding me […]

Star Wars Galactic Racer is shaping up to be a lot of fun. Even if you're not a huge Star Wars fan.

The Anker 737 is my personal go-to power bank, and it's on sale for Amazon Prime Day.

Pick up this deal on Jackery's whole home backup battery and be ready for the next power outage.

Hi all! TikZ is a widely-used LaTeX package for drawing figures in papers. It uses commands like \draw[->] (0,0) -- (1,2); to draw lines, shapes, text, etc. Academics usually code up their figures by hand, so there is lots of twiddling around with the coordinates and recompiling until things look nice. I guess it’s a bit like SVG, but it’s more code than markup, for example it has loops with \foreach. I built an open-source WYSIWYG TikZ editor (available for web and desktop) that allows you to e

The smart glasses are available in several countries starting today in a variety of color and lens combinations.

You knew there’d be a Hoto deal, right? Whether you’re moving into a new apartment or tackling a growing list of small repairs around the house, a good electric screwdriver can save you time and effort. Hoto’s 3.6V Electric Screwdriver Kit Pro is one we love to recommend, especially because it’s on sale for $28.49 […]

Four days left to save up to $190 on your pass to TechCrunch Founder Summit 2026 - the ultimate founder bootcamp - before Early Bird rates end on June 26 at 11:59 p.m. PT. Register here.

The US is one of a handful of countries that allow patents on plant varieties.

Ribbie lets you follow along live with MLB games with a delightful, arcade-inspired interface.