Top Hacker News Stories – March 13, 2026

  1. 31.
    Launch HN: Spine Swarm (YC S23) – AI agents that collaborate on a visual canvas
    Launch HN: Spine Swarm (YC S23) – AI agents that collaborate on a visual canvas (getspine.ai)
  2. 32.
    ICE agents reveal daily arrest quotas and surveillance app in court testimony
    ICE agents reveal daily arrest quotas and surveillance app in court testimony (theguardian.com)
  3. 33.
    U.S. Built a Blueprint to Avoid Civilian War Casualties. DOJ Scrapped It
    U.S. Built a Blueprint to Avoid Civilian War Casualties. DOJ Scrapped It (propublica.org)
  4. 34.
    Palantir CEO Makes Confession on Disrupting Democratic Power
    Palantir CEO Makes Confession on Disrupting Democratic Power (newrepublic.com)
  5. 35.
    Meta planning layoffs as AI costs mount (reuters.com)
  6. 36.
    Show HN: Context Gateway – Compress agent context before it hits the LLM
    Show HN: Context Gateway – Compress agent context before it hits the LLM (github.com)
  7. 37.
    I traced $2B in nonprofit grants for Meta and Age Verification lobbying (news.ycombinator.com)
  8. 38.
    Stanford researchers report first recording of a blue whale's heart rate (2019) (news.stanford.edu)
  9. 39.
    The wild six weeks for NanoClaw's creator that led to a deal with Docker
    The wild six weeks for NanoClaw's creator that led to a deal with Docker (techcrunch.com)
  10. 40.
    Our Experience with I-Ready
    Our Experience with I-Ready (moultano.wordpress.com)
  11. 41.
    The US slashed research for cancer, Alzheimer's, mental health – and more
    The US slashed research for cancer, Alzheimer's, mental health – and more (vox.com)
  12. 42.
    ArXiv is establishing itself as an independent nonprofit organization
    ArXiv is establishing itself as an independent nonprofit organization (jobs.chronicle.com)
  13. 43.
    Gvisor on Raspbian (nubificus.co.uk)
  14. 44.
    Vite+ Alpha: Unified Toolchain for the Web (MIT License)
    Vite+ Alpha: Unified Toolchain for the Web (MIT License) (voidzero.dev)
  15. 45.
    Channel Surfer – Watch YouTube Like It's Cable TV
    Channel Surfer – Watch YouTube Like It's Cable TV (channelsurfer.tv)
  16. 46.
    Optimizing Content for Agents
    Optimizing Content for Agents (cra.mr)
  17. 47.
    $2B nonprofit grants traced to find who's behind age verification bills (old.reddit.com)
  18. 48.
    100 Jumps
    100 Jumps (100jumps.org)
  19. 49.
    Prompt-caching – auto-injects Anthropic cache breakpoints (90% token savings)
    Prompt-caching – auto-injects Anthropic cache breakpoints (90% token savings) (prompt-caching.ai)
  20. 50.
    Open-source, low-cost 10.5 GHz PLFM phased array RADAR system
    Open-source, low-cost 10.5 GHz PLFM phased array RADAR system (github.com)
  21. 51.
    Show HN: Algorithms and Data Structures in TypeScript – Free Book (~400 Pages) (amoilanen.github.io)
  22. 52.
    NASA targets Artemis II crewed moon mission for April 1 launch (npr.org)
  23. 53.
    Launch HN: Captain (YC W26) – Automated RAG for Files
    Launch HN: Captain (YC W26) – Automated RAG for Files (runcaptain.com)
  24. 54.
    301M Records Exposed: The HIPAA Breach Epidemic (ciphercue.com)
  25. 55.
    U.S. Tech Giants Flocked to the Persian Gulf. Now They Are Targets (nytimes.com)
  26. 56.
    Reddit's Lawsuit Is a Dangerous Attempt to Expand Platform Power
    Reddit's Lawsuit Is a Dangerous Attempt to Expand Platform Power (serpapi.com)
  27. 57.
    Revealed: Face of 75,000-year-old female Neanderthal from cave
    Revealed: Face of 75,000-year-old female Neanderthal from cave (cam.ac.uk)
  28. 58.
    You deleted everything and AWS is still charging you?
    You deleted everything and AWS is still charging you? (jvogel.me)
  29. 59.
    Who Goes Nazi? (1941)
    Who Goes Nazi? (1941) (harpers.org)
  30. 60.
    Two long-lost episodes of 'Doctor Who' have been found
    Two long-lost episodes of 'Doctor Who' have been found (apnews.com)