AWS Tool Automates Resilient Synthetic Monitoring Workflows

Amazon Nova Act and Amazon Bedrock AgentCore offer an agent-driven approach to synthetic monitoring that replaces brittle selector-based browser scripts. Instead of relying on DOM locators that break with UI changes, Nova Act uses a multimodal LLM to interpret screenshots and execute natural-language actions, claiming over 90% accuracy on browser workflows. AgentCore Runtime provides serverless execution with session isolation, while AgentCore Browser supplies isolated remote browser environments. Amazon EventBridge Scheduler triggers test runs on a defined cadence, and Amazon SNS delivers failure alerts, enabling teams to detect broken user journeys before customers encounter them.