Feature： Understand and execute complex trade instructions
Example： User inputs "Buy 1 ETH at the best price with slippage not exceeding 0.5%"
System Behavior：
Analyze liquidity and prices across multiple DEXs (e.g., Uniswap, SushiSwap, Curve).
Calculate the optimal trading path, possibly involving order splitting to reduce price impact.
Estimate and compare gas costs across different DEXs.
Execute the trade, ensuring slippage stays within the user-specified range