internal/

Package analyze turns notebook source into a graph.Graph.

Package gen turns a notebook graph.Graph into compilable Go source: a registry the engine can execute, generated into the notebook's own package so it can see unexported cells.

Package graph is the notebook intermediate representation: a plain-data dependency graph derived from a Go package.

Package webui holds the browser client that is shared by both transports — the SSE server (engine/server) and the WASM host (cmd/notebook).