1. High-Performance Array-Backed LRU Hash Table (github.com)
    27 points by adanil_ 3 days | discuss
  2. A Planet Position Widget (leancrew.com)
    17 points by speckx 6 days | 1 comments
  3. Single log line is 49KB+ (ext4) / 110KB+ (btrfs) of systemd-journald disk writes (github.com)
    260 points by ValdikSS 5 days | 223 comments
  4. Learn electronics by making your own circuit simulator in Python (spicycircuits.dev)
    8 points by pkoird 3 days | discuss
  5. US conducted mass spying campaign against leftwing and anti-ICE protesters (www.theguardian.com)
    280 points by magic_interface 4 days | 100 comments
  6. Ask HN: Does anyone else feel like nothing matters anymore?
    150 points by ramesh31 about 5 hours | 107 comments
  7. Why tiny JPEGs look different in Chrome (guillaumetech.github.io)
    335 points by gutechh 6 days | 67 comments
  8. Physicists discover a hidden gluon structure inside protons (www.sciencedaily.com)
    23 points by gradus_ad 1 day | discuss
  9. Build Wide, Ship Narrow (adapt.com)
    105 points by ashumz 5 days | 32 comments
  10. My Agent Setup (chad.cm)
    131 points by carimura 6 days | 64 comments
  11. Show HN: Mocktail – Free, open-source mock API server with a built-in dashboard (getmocktail.com)
    23 points by hhaluk 3 days | 1 comments
  12. John Berger: From Life by Tom Overton review – a vibrant biography (www.theguardian.com)
    3 points by prismatic 1 day | discuss
  13. 22 Years on Firefox, and Today I'm All In (rietta.com)
    10 points by rietta 1 day | 3 comments
  14. How Organizations Use AI: Evidence from ChatGPT [pdf] (cdn.openai.com)
    126 points by malshe 4 days | 115 comments
  15. LibreOffice Conference 2026 Schedule (events.documentfoundation.org)
    19 points by mmarian 1 day | 1 comments
  16. I want extern "fil-C" (domenkozar.com)
    72 points by domenkozar 5 days | 39 comments
  17. Cursor launches Origin, GitHub alternative (cursor.com)
    120 points by tomasreimers about 14 hours | 77 comments
  18. Software That Implements Itself (achad4.substack.com)
    5 points by achad4 about 17 hours | discuss
  19. What 15M Gemini conversations tell us about AI at work (leaddev.com)
    5 points by chhum about 17 hours | discuss
  20. Hax – a minimalist, terminal-native coding agent written in C (usehax.dev)
    116 points by OleksandrC 6 days | 36 comments
  21. Satellites and artificial intelligence are transforming wildfire detection (www.theguardian.com)
    4 points by andsoitis about 17 hours | discuss
  22. Show HN: Every MUNI, BART and Caltrain in SF on a Live Map (github.com)
    13 points by iacguy 2 days | 1 comments
  23. Graduate student proves a quantum uncertainty principle for fractals (www.quantamagazine.org)
    71 points by bookofjoe 5 days | 12 comments
  24. Delphi 13 Community Edition Is Now Available (blogs.embarcadero.com)
    182 points by layer8 6 days | 149 comments
  25. In Australia, a home battery boom has helped cut wholesale power prices (e360.yale.edu)
    360 points by speckx 4 days | 319 comments
  26. Show HN: I built a native app for coding agents with Rust and GPUI (waku.sh)
    39 points by 0x142857 2 days | 17 comments
  27. Who's Tracking You? Use This New Service to Find Out (krebsonsecurity.com)
    20 points by DemiGuru 4 days | discuss
  28. The Case Against Formal Verification, 50 Years Later (ivan-gavran.github.io)
    94 points by ghuntley 1 day | 113 comments
  29. Shade Map (shademap.app)
    246 points by fredley 6 days | 61 comments
  30. We eliminated 1,400 CVEs in NanoClaw's container images (www.echo.ai)
    70 points by omrimaya 5 days | 47 comments
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