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Personality Space Explorer visualizes 50k+ celebrity personalities in an interactive 3D map. Built with React, Vite, Three.js, and react-three-fiber, it lets you fly through clustered personality space, search by name, filter by MBTI and Enneagram, and inspect detailed profiles. A Python pipeline (Pandas, scikit-learn, UMAP, HDBSCAN) was used to reduce high‑dimensional traits into 3D coordinates and labels clusters via the Claude API, exported as Parquet file for fast loading.

Personality Space ExplorerExplore 50k celebrity personalities in a 3D space
Matthew Davisleft a comment
Hey Product Hunt! I’m a college student getting into machine learning, with a long‑time interest in psychology and personality. I found the MBTI Celebrity Personality Types dataset on Kaggle and decided to apply the unsupervised learning techniques I’d just read about in a textbook. This side project maps 50k+ celebrities into a 3D personality space using UMAP for dimensionality reduction and...

Personality Space ExplorerExplore 50k celebrity personalities in a 3D space
DocCompass is an AI‑powered Chrome extension that helps developers find the exact docs they need, fast. Describe what you’re trying to build and DocCompass surfaces the most relevant sections, explains pages in context, and organizes your research. Features include AI navigation, Explain This Page, search history, bookmarks, Copy as Markdown, and folders with color tags.

DocCompassFind the exact docs you need, fast!
Matthew Davisleft a comment
Hi Product Hunt! I’m a college student and this is my second indie launch. I spend a lot of time learning new technologies, from programming languages and frameworks to APIs and libraries, and I kept getting overwhelmed by dense, crowded documentation. I built DocCompass to solve that: a Chrome extension developer tool that helps you find the exact docs you need based on your use case....

DocCompassFind the exact docs you need, fast!
Wordscope is a lightweight browser tool for instant word lookups, made for students, researchers, and curious readers. Highlight text or use a hotkey to open a clean bubble with definitions, synonyms, antonyms, audio, and examples. Save history, export data, open a side panel for details alongside your reading, or unlock AI context all without leaving the tab.

WordscopeInstantly understand any word, anywhere
Matthew Davisleft a comment
Hi PH, I’m a university student and this is my very first launch as an indie developer. I built Wordscope out of a problem I ran into constantly while reading research papers and long articles: every time I had to look up a word, I’d lose focus switching tabs. Wordscope keeps you in flow by letting you highlight text (or use a hotkey) to open a small bubble right on the page. Inside, you’ll...

WordscopeInstantly understand any word, anywhere



