• •Browserless documentation identifies session state management and DOM complexity as primary bottlenecks for agents
• •Developers confirmed that reliable interactions require robust error handling for unexpected UI layout changes
• •The long-term reliability of autonomous agents remains uncertain due to inconsistencies in model reasoning during complex tasks

The team at Browserless recently detailed the technical challenges involved in engineering functional AI agents capable of browser-based automation. While previous development efforts often focused on model capabilities, this report highlights the underlying infrastructure requirements, such as persistent state handling and DOM stability. However, developers still struggle to create agents that consistently handle edge cases without human intervention. The effectiveness of these tools will likely remain restricted until frameworks can better manage the volatility of real-world websites.