Knowledge graph
The queryable graph of a workspace's spells, targets, docs, and code
relationships; query it with magus query/explain/path.
Elsewhere
A knowledge graph in the RAG sense is usually extracted from text by a model, and Google's or an RDF store holds facts about the world. The magus knowledge graph is built from declared sources and code indexes without a model, so the same tree always yields the same graph.
Example
magus query "kind=spell"
Used in
In the docs: