News Today

Show HN: KeyID – Free email and phone infrastructure for AI agents (MCP) 5 by vasilyt | 6 comments on Hacker News.

Show HN: Learn Arabic with spaced repetition and comprehensible input 12 by adangit | 2 comments on Hacker News. Sharing a friends first-ever Rails application, dedicated to Arabic learning, from 0 to 1. Pulls language learning methods from Anki, comprehensible input and more.

Why the militaries are scrambling to create their own Starlink 28 by mooreds | 14 comments on Hacker News.

The Road Not Taken: A World Where IPv4 Evolved 19 by billpg | 16 comments on Hacker News.

I Was Interviewed by an AI Bot for a Job 3 by speckx | 1 comments on Hacker News.

Show HN: I built a tool that watches webpages and exposes changes as RSS 7 by vkuprin | 3 comments on Hacker News. I built Site Spy after missing a visa appointment slot because a government page changed and I didn’t notice for two weeks. It watches webpages for changes and shows the result like a diff. The part I think HN might find interesting is that it can monitor a specific element on a page, not just the whole page, and it can expose changes as RSS feeds. So instead of tracking an entire noisy page, you can watch just a price, a stock status, a headline, or a specific content block. When it changes, you can inspect the diff, browse the snapshot history, or follow the updates in an RSS reader. It’s a Chrome/Firefox extension plus a web dashboard. Main features: - Element picker for tracking a specific part of a page - Diff view plus full snapshot timeline - RSS feeds per watch, per tag, or across all watches - MCP server for Claude, Cursor, and other AI agents - Browser push, E...