arxiv.org/abs/2603.15080 Open Biomedical Knowledge Graphs at Scale: Construction, Federation, and AI Agent Access with Samyama Graph Database
A Rust-native graph database called Samyama underpins an open biomedical knowledge graph ecosystem that merges sources such as Reactome, DrugBank and ClinVar into 328.1 million nodes and 1.44 billion edges. Schema-driven MCP tools reportedly scored 98% on the 40-question BiomedQA benchmark.