Live data from Hacker News

Viewing profile — jchiu1234

jchiu1234

HN member
Joined
Wed, Mar 19, 2025, 5:48 PM UTC
HN karma
2
Public activity
18 items

About jchiu1234

No profile information was provided.

Recent public activity

  1. story
  2. story
    Show HN: Open-source 3D language for agents in Minecraft

    My friends and I worked on a language to allow agents to build some crazy structures in Minecraft. Peep some of the results in the README.md!

  3. comment
    Comment #46350758

    This is super neat!

  4. story
    Show HN: All your vibe-coded designs on a single canvas like Figma

    We've been building out Cascade. Cascade is a coding/design tool that allows you to explore iterations of your design with coding agents like Claude Code. The key features are - Vi…

  5. story
    Show HN: Scribble Draw (Image Generation)

    See some ideas of what you can do here: https://x.com/johnathanchewy/status/1943432883387142214

  6. story
    Show HN: Expand Images on a Canvas UX

    Draw your own custom masks for expanding your image or use the preset ones.

  7. comment
    Comment #44225376

    Those who still have boosted boards and have lost their remotes know that it can get crazy expensive to replace since YC company, Boosted Boards, is no longer around. Last year, I …

  8. story
  9. comment
    Comment #43740824

    Think about it like Perplexity for YouTube. It will surface relevant parts of videos that are centered around your search query. It doesn't just give you the entire video itself.

  10. comment
    Comment #43737539

    yeah, there are some demos here on my Twitter post: https://x.com/johnathanchewy/status/1913359338468413945

  11. story
    Show HN: YouTube indexer, watch specific parts of videos

    With Patchworks, you can find content that's relevant to your video and you can get specific about what you are looking for. Scroll up/down for new topics, left/right for new video…

  12. story
    Show HN: Floating web-cam canvas sketches to image generations

    Over the weekend I built an app that lets you draw through your web with hand gestures and generate images from them. I posted a demo on Twitter here: https://x.com/johnathanchewy/…

  13. comment
  14. story
  15. comment
    Comment #43416337

    No, lol, I was forced to make an account for this. Mostly just a joke

  16. comment
    Comment #43416166

    The diffusion model(s) the agent leverages to edit certain parts of the image are notorious for exhibiting weird behaviors (of course, we will improve these as we progress). I'll l…

  17. comment
    Comment #43416061

    Good question, we designed a system that looks across the image and chooses which parts of the image to be preserved and which to be changed. And, if a region is selected to change…

  18. comment
    Comment #43415293

    this is a pretty dope app!