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cosmodev

HN member
Joined
Tue, Jun 10, 2025, 6:12 PM UTC
HN karma
9
Public activity
10 items

About cosmodev

No profile information was provided.

Recent public activity

  1. comment
    Comment #45196235

    On September 8–9, 2025, a major NPM supply chain attack compromised packages like chalk, debug, and strip-ansi. We built an open source tool (guard-deps) to scan repos and remediat…

  2. story
  3. story
    Show HN: Llms.txt Validator

    I built a free validator for llms.txt and llms-full.txt files. Paste your content or check a live URL. Shows errors like missing headers, malformed links, or duplicates.

  4. comment
    Comment #44432053

    As someone whose native language isn't English but uses English across devices and daily life, this add-on is incredibly useful. I still prefer seeing video titles in my own langua…

  5. comment
    Comment #44421760

    I was using this with Certbot for 17 different domains it's a bit sad to see it go. I’m not even sure if I ever relied on the notifications, but just knowing it existed gave some p…

  6. comment
    Comment #44335970

    When I first read the headline, I got excited thinking someone had discovered a better method for finding prime numbers. It could’ve been a game changer for what I’m currently work…

  7. comment
    Comment #44317800

    I’ve been working with zk proofs and elliptic curves for a while, and seeing them visualized like this is such a treat. Really enjoyed it! Visualized mathematical functions like th…

  8. comment
    Comment #44299062

    Handling bot traffic isn’t that tough. Sure, AI’s ramped up web crawling, but I don’t think it’s the real villain here just need better site prep!

  9. comment
    Comment #44275370

    I just clicked to take a quick look, and suddenly found myself playing it's a simple but surprisingly enjoyable game

  10. comment
    Comment #44246782

    When I was just starting to learn programming years ago, I wanted to build apps for mobile devices. But my computer couldn’t handle Android Studio, so I started exploring alternati…