Ava Protocol is an intent-based Eigenlayer AVS that facilitates private autonomous transactions for diverse use cases like DeFi, NFTs, and games. It enhances decentralized applications with features such as scheduled and recurring payments, stop-loss orders, and streaming rewards, using an event-driven execution model that triggers cross-chain transactions based on signals like time and price changes. This allows developers to easily automate functions across various blockchains, including Ethereum, ensuring efficient and reliable execution without compromising privacy.