@JanHenrikEriks1 · X

Check out what I just built with Lovable!

@WachangaWinston · X

An algebra crisis at home became TeachMap: teacher-reviewed AI feedback and misconception maps from handwritten work. Built with Codex + GPT-5.6 Sol for OpenAI Build Week.

jshapiro · HN

Edgi – Letterboxd or Strava for your brain

thebuggeddev · GitHub

anatomy An interactive 3D human anatomy explorer built using threejs with GPT 5.6 Sol

@EntangleITcom · X

I vibe coded an American Sign Language tutor app:

u/Choice_Professor7863 · Reddit

I built an AI tutor you point at paper — snap a photo of any handwritten problem and it tutors you Socratically (100% client-side, no backend) Built this for a hackathon challenge and figured this sub might find the approach interesting. **The idea:** you point your camera at anything — a handwritten equation, a textbook page, a circuit diagram, messy notes — and it becomes an interactive tutoring session. **What surprised me most:** I expected to need an OCR pipeline (Tesseract or simila

u/Resolute_Protector6 · Reddit

I built a dictionary app because looking a word up kept not explaining it Hi, I'm William. I built WordDream, an AI-powered multilingual dictionary. When I was reading something, hit a word I didn't know, looked it up, and got a definition that was technically correct but told me nothing. That happened for so many times that I started paying attention to where it happens most, and it's two places. Abstract nouns, where the definition just trades one vague word for another. And

@adirsluk · X

Falvox 👇 It turns YouTube transcripts into personalized AI courses instead of giving users only another summary. Would love your honest rating.

@Userfree · X

我以前是搞用户体验的，我也做了一个自己的用的语言学习工具 AI 帮自己编程，就我以前是搞用户体验的，我也做了一个自己得用的工具。我感觉有了 AI 帮自己编程就很爽了，再也不用求程序员、求设计师了，哈哈

u/LeonHelloWorld · Reddit

Build update: testing whether visual AI maps are actually clearer than chat This week I finished a public beta of BranchAI, a web app that turns a complex question into a visual tree instead of a single long AI conversation. The hypothesis is simple: people lose useful context once a chat has several follow-ups. Keeping those follow-ups visible as branches should make research and complicated topics easier to revisit. What is working now: - Generate a starting map from a question - Op

@contrastlyapp · X

Just launched Contrastly 👁️ See your design through everyone's eyes — instantly simulate color blindness & low vision, check WCAG contrast, get smart palette fixes. Free, no signup needed. 🔗 #accessibility #a11y #buildinpublic #indiehackers

aithena · HN

A walkable 3D tour of a feedforward neural net