Why does my AI agent advertise exactly when and how it will trade?

AI agents executing DeFi strategies are fingerprintable at 97% accuracy from behavioral patterns alone: scheduled rebalancing intervals, deterministic DEX routing paths, and identifiable calldata sequences that repeat across every execution. MEV searchers now run classifiers that recognize agent-originated transactions before they settle and then front-run or sandwich them with precision no human trader would tolerate. The estimated extraction toll runs to $50M per quarter across Ethereum, Solana, and Arbitrum, and it is rising as the agent population grows past 123,000 active wallets. Private mempools and commit-reveal schemes reduce leakage from individual transactions but do nothing about the multi-transaction behavioral fingerprint that identifies an agent across hundreds of sequential executions. The missing primitive is pattern-level obfuscation designed specifically for autonomous