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Viewing profile — Yatsui

Yatsui

HN member
Joined
Sat, Apr 25, 2026, 10:39 PM UTC
HN karma
2
Public activity
15 items

About Yatsui

Developer tools for tracing cause, not just effect: API workflows (ACE), cloud spend (CostTrace), LLM spend (LLMTrace). Rust + Go.

Recent public activity

  1. comment
    Comment #48526363

    From engineers to reviewers...we have come a long way.

  2. comment
    Comment #48526307

    Damn those are a lot of reasons. The accountability one is particularly messed up to me....If you cant defend your own work and blame it on Claude, The question arises why are you …

  3. comment
    Comment #48526269

    "Helpful to the writer, useless to the reader" is such a good way to put it. The cost just moved downstream. I've started skipping the doc entirely and just reading the code, feels…

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    Comment #48525877

    Agreed, the trust thing is what gets me too. when a review or an issue might be ai generated noise you end up re-reviewing everything by hand, so it adds work instead of saving it.…

  6. story
    Ask HN: What problem did AI create at your company that didn't exist before?

    I've worked on a few AI-heavy projects recently and it feels like every team develops a new headache that didn't exist before AI. What was it for your company?What did you end up d…

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    Comment #48459537

    [flagged]

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    Comment #48459517

    [flagged]

  9. story
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  12. comment
    Comment #48219217

    Nice work. One thing I didn't see covered: what happens when a #[hsrs::function] panics? Unwinding across the FFI boundary into the Haskell RTS is UB, so I assume there's a catch_u…

  13. comment
    Comment #48219193

    [flagged]

  14. comment
    Comment #47910991

    well i wouldn't call him that but he has played his cards right everytime. He's more of a business focused guy. Btw, i had the legit same thoughts 2 days ago but yeah he's just a g…

  15. comment
    Comment #47910728

    yeah i feel it too..it's thinking has been way too shallow recently..i was on xhigh doing deep reasoning & it couldn't remember the context from previous text. Didn't push back at …