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Kenta Iwasaki
423 posts
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Kenta Iwasaki
@lithdew
Building an AI doctor @superpower. @thielfellowship @mozillabuilders
github.com/lithdew
Joined April 2020
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  • user avatar
    Kenta Iwasaki
    @lithdew
    Jun 16
    hi SF
    135
  • user avatar
    Kenta Iwasaki
    @lithdew
    May 20
    Open-sourced quickjs-bun: lightweight, fully-featured, idiomatic `bun:ffi` bindings to QuickJS. Wrote it at @superpower for giving our AI agents a (really) fast sandboxed JavaScript interpreter for tool calling (what some call "codemode").
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    GitHub - superpowerdotcom/quickjs-bun: Lightweight, fully-featured, idiomatic bun:ffi bindings to...
    From github.com
    413
  • user avatar
    Kenta Iwasaki
    @lithdew
    Feb 19
    Can't believe I got to build this with such a cracked team. Honored to be a part of @superpower ❤️.
    user avatar
    Max Marchione
    Superpower
    @maxmarchione
    Feb 19
    Today, we share our AI doctor for the first time The future is an AI that knows more about your body than any human ever could. 247 commits. 140,000 lines of code. Months of engineering. Here it is:
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    00:00
    897
  • user avatar
    Kenta Iwasaki
    @lithdew
    Jan 22
    Made a PR to add support for Anthropic `search_result` blocks and custom content documents to @aisdk. Citations are fully supported. cc @aayushkapoor_ @lgrammel
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    feat(anthropic): search result blocks and custom content documents by lithdew · Pull Request #11968...
    From github.com
    411
  • user avatar
    Kenta Iwasaki
    @lithdew
    Dec 2, 2025
    Never been so proud ❤️ @jarredsumner
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    Anthropic
    @AnthropicAI
    Dec 2, 2025
    Anthropic is acquiring @bunjavascript to further accelerate Claude Code’s growth. We're delighted that Bun—which has dramatically improved the JavaScript and TypeScript developer experience—is joining us to make Claude Code even better. Read more: anthropic.com/news/anthropic…
    462

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