#Self-Evolving (2)

EvoOntology: A Self-Evolving Ontology Layer for Data Agents

A self-evolving ontology layer for data agents from RUC Data Lab (946 stars, MIT, Python): domain semantics frozen into a versioned ontology layer served to Claude Code / Codex via MCP tools; a diagnose-attribute-patch-gated-evaluation loop keeps refining it from execution trajectories (DDR-Bench four-backbone average 69.5 to 89.5).