Mapped out Vincent Cheng-Wen Yu's investment writing into a knowledge graph — moat durability, De Beers, capital allocation risk at Meta, commitment premium, and the "market whale" myth all connected. Ran it against a baseline agent with no context: graph-augmented won 5/5 comparisons, scoring 5.0/5.0/5.0 vs. baseline's 3.0/3.0/2.8 on groundedness, framework-consistency, and specificity. Connect your research agent to it via MCP and see for yourself.