Cronos blockchain completes the Cronos EVM v1.4.0 Pallene upgrade.The upgrade enables the mainstream adoption of AI agents, which are more intelligent chatbots that can carry out tasks autonomously.Cronos aims to use AI agents to transform DeFi by automating buying, selling, balancing portfolios, and other activities.The Pallene upgrade improves network speed, scalability, and interoperability, allowing Cronos to process up to 60,000 transactions per second.