A chatbot that invents a fact says it to one person, once. A connector that invents a fact writes it into the graph, where it looks exactly like the true ones. So I let the model read, and took away its ability to decide.
Prompt attacks are a new kind of threat. The tooling growing up around them is a ladder security has already climbed once.
One hacking group can carry half a dozen names. Merging them is easy until you merge two different groups by accident — which I did, ten times, including two pairs of state bodies from different countries.
A knowledge graph holds its best facts in the connections between records. Vector search can only read what is written down. So I wrote the connections down.
Keeping a knowledge base current in minutes instead of half a day, by never rebuilding what has not changed.