AI agents have surged to manage 20% of all DeFi transactions, marking a sharp rise from last year's negligible presence, but they still trail human traders in profitability, per a fresh Decrypt report. This dominance highlights AI's grip on automated protocols, yet exposes limitations in volatile markets where human intuition edges out algorithms—think rapid shifts in Bitcoin (BTC) or emerging tokens like TAO. Investors eyeing AI in DeFi should note this gap, as bots excel in volume but falter on high-stakes plays, fueling debates on crypto trading bots and DeFi market share dynamics. The trend underscores broader AI agents in DeFi adoption, with potential for hybrid models to bridge the divide in the next quarter.