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Vol. 110 Updated hourlyTuesday, April 21, 2026

Hot.AI

The pulse of AI, every hour.

Signals from arXiv, OpenAI, Anthropic, HuggingFace, GitHub, and dozens more — ranked, not recommended.

  1. 02
    GitHub Trending (AI)/github.com/
    thedotmack/claude-mem

    A Claude Code plugin that automatically captures everything Claude does during your coding sessions, compresses it with AI (using Claude's agent-sdk), and injects relevant context back into future sessions.

    9.2#github#trending
  2. 14
    GitHub Trending (AI)/github.com/
    koala73/worldmonitor

    Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

    7.0#github#trending
  3. 22
    Hacker News (AI filter)/apple.com/
    John Ternus to become Apple CEO

    Article URL: https://www.apple.com/newsroom/2026/04/tim-cook-to-become-apple-executive-chairman-john-ternus-to-become-apple-ceo/ Comments URL: https://news.ycombinator.com/item?id=47840219 Points: 1694 # Comments: 850

    6.3
  4. 34
    Hacker News (AI filter)/androidauthority.com/
    Not buying another Kindle

    Article URL: https://www.androidauthority.com/amazon-kindle-2026-3657863/ Comments URL: https://news.ycombinator.com/item?id=47835775 Points: 223 # Comments: 183

    5.8
  5. 40
    Hacker News (AI filter)/warontherocks.com/
    F-35 is built for the wrong war

    Article URL: https://warontherocks.com/cogs-of-war/the-f-35-is-a-masterpiece-built-for-the-wrong-war/ Comments URL: https://news.ycombinator.com/item?id=47839835 Points: 234 # Comments: 480

    5.6
  6. 48
    Hacker News (AI filter)/news.ycombinator.com/
    Ask HN: How to solve the cold start problem for a two-sided marketplace?

    I'm building a P2P crowdshipping marketplace, basically BlaBlaCar but for packages instead of passengers. Travelers going between cities/countries carry items for people who need to send stuff. About to launch the MVP and hitting the classic chicken-and-egg problem. Travelers won't sign up without packages to carry, senders won't post without travelers available. Every marketplace founder says "f…

    5.2