AbstractThis paper describes the methodology behind ChainSights' Governance Vitality Score (GVS) and the DAO Governance Index (DGI). GVS is a composite score (0–10) measuring the governance health of a single DAO across four dimensions: participation quality, delegate engagement, power distribution, and community breadth. DGI aggregates GVS scores into an ecosystem-wide benchmark, analogous to the S&P 500 for DAO governance health. We cover all scoring components, their formulas, data sources...