CSV Wrangler
Filter/select/export CSVs in-browser
Log Slicer
Query local log files client-side
Markdown Kanban
Simple kanban backed by Markdown
LLM Attention Explorer
Explore attention across layers and heads
LLM Embedding Projector
PCA/t‑SNE of embeddings with CSV/JSON upload
Excalidraw
Online whiteboard for hand‑drawn diagrams