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functional_dev

HN member
Joined
Sat, Jan 10, 2026, 4:35 PM UTC
HN karma
58
Public activity
111 items

About functional_dev

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Recent public activity

  1. comment
    Comment #49171426

    Location: Riga, Latvia (EU) Remote: Yes, remote only Willing to relocate: No Technologies: Rust, TypeScript/Node, React, Go, Elixir, OCaml, Postgres, Kubernetes, NATS, gRPC, LLM/ag…

  2. comment
    Comment #48883094

    is there a reason to still pick PgBouncer over these newer ones? Or is PgBouncer mostly the default because everybody runs it

  3. comment
    Comment #48882979

    I did not know this before... Google protobuf is not one thing, it is three! Same import, but: * old C++ extension * upb * pure Python upb parses FAST, but then every access is sti…

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  5. comment
    Comment #48646906

    I did not know this until today... vision models don't hunt for the white space between letters like old OCR does. They just chop the whole image into a fixed grid of equal squares…

  6. comment
    Comment #48646531

    I always used memcached without knowing how it stores things.. never knew about the slab thing. It is more sophisticated than grab memory per item. This helped be to understand it …

  7. comment
    Comment #47718696

    actually local MCP just spawns a subprocess and talks via stdin/stdout.. same as CLI tool. Extra layer is only for remote case. This might help if interested - https://vectree.io/c…

  8. comment
    Comment #47718521

    You are right, PRs are not in git. format-patch and request-pull are originals designed for mailings lists. Github just put UI on top. Interesting that DAG model means any branch f…

  9. comment
    Comment #47718098

    The ETH article title is actually fine - "a new trick brings stability." The hype is in the HN title.

  10. comment
    Comment #47701498

    true, but reading this made me learn something new. Turns out HashCash (system Bitcoin borrowed), was originally built to fight email spam in 1977 - https://vectree.io/c/hashcash-t…

  11. comment
    Comment #47701350

    I like the garden analogy. Writing online used to bring you readers. Now it trains model, which answers the same questions without sending anyone to your site.

  12. comment
    Comment #47694233

    really cool, data pipeline alone sounds like fun challenge

  13. comment
    Comment #47694219

    better tooling and integration

  14. comment
    Comment #47693050

    Did you try increasing protein intake during the cut?

  15. comment
    Comment #47692898

    I found it interesting, that Git itself has built in similarity notion... when it packs objects, it groups files by path+size, runs delta cmpression to find which are close. Very d…

  16. comment
    Comment #47692511

    Do you have a link to the paper showing the 20x improvement?

  17. comment
    Comment #47692375

    Such a simple trick, but effective!

  18. comment
    Comment #47692236

    Right, the default boxes into heap, but unions are different. Some languages pack them as a flat struct (tag + payload, no allocation). Here is visual layout if anyone is intereste…

  19. comment
    Comment #47691924

    Backwards compatibility point is interesting. Found this visual breakdown of IPv4 -> IPv6 transition. Dual stack and tunneling sections show how much complexity came from not havin…

  20. comment
    Comment #47691620

    100% true, but method still matters

  21. comment
    Comment #47663130

    I am with you here.. there is actually name for why companies do this. They are not pushing app because it is better, but because browser tab cannot lock you in. Mapped it out here…

  22. comment
    Comment #47662883

    This confused me at first as well.. inactive experts skip compute, but weights are sill loaded. So memory does not shrink at all. I found this visualisation helpful - https://vectr…

  23. comment
    Comment #47660080

    100% There is genuine demand for physical AI in Japan, there are not enough humans to hire. I bet, EU will start long debates wether to automate or not :) Japan already skipped tha…

  24. comment
    Comment #47659980

    exactly, the simplicity is its beauty! A single data structure (tables), no built in OOP (you build it with metatables). Coroutines instead of threads. I was curious and explored i…

  25. comment
    Comment #47659758

    or rather "move when?" Moving 1,400 tonnes might take years. The window to act is closing.