Top Hacker News Stories – April 3, 2026

  1. 61.
    Ask HN: How do you avoid or identify a poisoned skill? (news.ycombinator.com)
  2. 62.
    Hardware supply chain attack in the wild
    Hardware supply chain attack in the wild (airguide.info)
  3. 63.
    OpenHarness: Open Agent Harness
    OpenHarness: Open Agent Harness (github.com)
  4. 64.
    I Made a Terminal Pager (theleo.zone)
  5. 65.
    Life gave us lemon trees
    Life gave us lemon trees (nothingisnotafish.substack.com)
  6. 66.
    Show HN: My portfolio as a working terminal (vanilla JavaScript, one HTML file)
    Show HN: My portfolio as a working terminal (vanilla JavaScript, one HTML file) (dzienko.dev)
  7. 67.
    A database of analog cameras that can be 3D printed
    A database of analog cameras that can be 3D printed (printed.analogcamera.space)
  8. 68.
    Catching macOS Stealers in the Wild (objective-see.org)
  9. 69.
    HarfBuzz Slug Support with WebGL (harfbuzz.github.io)
  10. 70.
    Design Optics with Python (optiland.org)
  11. 71.
    I built an AI data extraction engine and E2E encrypted SMS router in Rust (news.ycombinator.com)
  12. 72.
    Category Theory Illustrated – Types (abuseofnotation.github.io)
  13. 73.
    AllyHub – AI agent that builds reusable skills from every task it runs (allyhub.com)
  14. 74.
    SSH certificates: the better SSH experience (jpmens.net)
  15. 75.
    University researchers develop way to measure how sleeps cleans the brain
    University researchers develop way to measure how sleeps cleans the brain (oulu.fi)
  16. 76.
    Unitary time-reversal on non-orientable spacetimes (arxiv.org)
  17. 77.
    Mercor, a $10B AI startup confirms major data breach (fortune.com)
  18. 78.
    Why Is It So Difficult to Develop Drugs for Cancer? (2010) (newyorker.com)
  19. 79.
    Minimum Viable Bureaucracy (2019) (acko.net)
  20. 80.
    urt.one – are you the one? (urt.one)
  21. 81.
    Hacker News UI (news.ycombinator.com)
  22. 82.
    SimCity Enhanced – review by LGR [video] (youtube.com)
  23. 83.
    ~75% of Psychology Claims Are False
    ~75% of Psychology Claims Are False (unsafescience.substack.com)
  24. 84.
    History of Ternary Computing (youtube.com)
  25. 85.
    Show HN: Skyreels V4 – AI Video Generator with Native Audio Sync
    Show HN: Skyreels V4 – AI Video Generator with Native Audio Sync (skyreelsv4.top)
  26. 86.
    Terraform Module Versioning: Constraints and Best Practices
    Terraform Module Versioning: Constraints and Best Practices (spacelift.io)
  27. 87.
    Claude Code Agent Architecture: What 67 Days of Production Taught Us (cipherbuilds.ai)
  28. 88.
    Trafficmind Approach to Attack Detection Without CAPTCHAs (news.ycombinator.com)
  29. 89.
    Make Money with LottoChamp (Satirical) (statmodeling.stat.columbia.edu)
  30. 90.
    Resilience in the Age of AI
    Resilience in the Age of AI (halfanhour.blogspot.com)