DeFi Market Overview Produce a high-level snapshot of the entire DeFi ecosystem by pulling data across categories, chains, protocols, events, stablecoins, and institutional flows. Workflow Step 1 - Global market totals Get the aggregate DeFi TVL, total DEX volume, and derivatives volume. This is a single-row global snapshot. NO fees/revenue here — those come from category/chain views. Step 2 - Category metrics Get the top DeFi categories ranked by TVL and fees. This shows which sectors (DEXes, lending, liquid staking, etc.) are leading the market. Step 3 - Top chains Fetch the leading chains…