A semantic galaxy of your mind

See your knowledge as a galaxy.

Every word you learn is a star. Positioned by meaning, not alphabet. Over months, a personal constellation forms — showing you exactly how your knowledge is shaped.

Semantic positioning

Words cluster by meaning, not spelling. Related concepts float together. You see your knowledge landscape at a glance.

LLM-powered clusters

OpenAI or Minimax embeddings place each word at its true semantic home. You do not choose clusters — meaning does.

Time-decay review

Words you have not revisited fade slightly. Mastered words glow gold. The universe rewards consistency.

Export to Obsidian

Every word, definition, and example sentence. One click to your vault. Markdown-native, forever.

Meaning creates the shape

Add a word. LLM embeddings place it where it belongs. Over time, clusters emerge organically — abstract concepts gather, concrete nouns form their own neighborhoods.

Concrete
Abstract
Action
Nature
Social
Mastered

Stack

D3.js Vanilla JS OpenAI / Minimax API Python embedding pipeline LocalStorage Obsidian export