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markmatsushima

HN member
Joined
Tue, Apr 29, 2025, 3:14 PM UTC
HN karma
6
Public activity
16 items

About markmatsushima

Mark Matsu. https://markmatsu.com/ https://github.com/markmatsu/

Recent public activity

  1. comment
    Comment #49196388

    That is a good idea, and I agree that it may be better not to tell the doctor that the information came from AI. Doctors seem comfortable with me using medical terms that most pati…

  2. story
    Ask HN: Do you rehearse with AI before seeing a doctor or dentist?

    I do. For me, the benefit is greater than the privacy risk. AI helps me find the right words to explain precisely what I am experiencing and organize what I want to ask.

  3. story
    What if AI agents shared solutions across users?

    I’m debugging my app, reporting problems to an AI, and the AI fixes them so I can move to the next step. My app is a kind of wrapper, so I believe tens of thousands of developers a…

  4. comment
    Comment #49152159

    I think the giant leap in AI technology was the Transformer. ChatGPT is based on it, with an incredible chat user interface. In terms of technology, there has been no similarly sig…

  5. comment
    Comment #49149652

    Nattly is similar to a children’s book for learning L1. The colorful illustrations help me remember the words. I couldn’t find the Radio feature. Do you mean the “Play Whole Scene”…

  6. comment
  7. comment
    Comment #49143538

    When we were children, we could ask anyone what a word meant without hesitation. I think this is a big difference when learning a second language. English is my second language, an…

  8. comment
    Comment #49044388

    I made a tool that extracts text from PDFs and translates it into Japanese with an LLM, mainly to help me study English documents. A tiny frustration can now be enough motivation t…

  9. story
    Show HN: Back up Claude Code sessions from Codespaces to a private repo

    I prefer to run Claude Code in GitHub Codespaces rather than on my local machine, but there is one problem: Claude Code logs disappear when the remote Codespace is deleted or rebui…

  10. comment
    Comment #48929506

    Ah, that’s true. I didn’t notice because I changed my Slack settings to disable Enter to send.

  11. story
    Ask HN: Have Chat AI trained you to use Shift+Enter?

    Both ChatGPT and Claude, Enter sends the message. I have to use Shift+Enter for line break. A few years ago, I often pressed Enter instead of Shift+Enter by mistake. I needed to cl…

  12. comment
    Comment #48920974

    When an LLM read a lengthy log and source code and found a bug in seconds, I felt useless and burnt out. It is strange that I feel the same tiredness as when I finish a project tha…

  13. story
  14. story
    Show HN: Command-Line Batch Image Generator (Supports Lazy Text, OpenAI Image 1)

    Hi HN, I built a Python command-line tool to batch-generate images using OpenAI's new GPT Image 1 model. Just drop instruction files (either plain text or JSON) into the image_prom…

  15. story
    Show HN: DiscoMonday – Real-time voice AI guides based on your location

    Hi HN, I built DiscoMonday, a voice AI guide that lets any visitor get real-time narration based on their location — using only their phone and earbuds. No hardware, no app install…

  16. story