AWS Introduces Event-Driven AI Agents with Human Approval Workflow

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AWS has introduced ambient agents for its Amazon Bedrock AgentCore service, designed to respond to system events rather than user chat prompts. These agents are triggered by events like S3 uploads, scheduled tasks, or CloudWatch alarms instead of conversational input. The architecture uses SQS for event ingestion, Lambda for execution, DynamoDB for state persistence, and a dedicated ask_human tool for approval pauses. When human review is required, the agent's state is saved until approval is given, after which execution resumes from the exact point of interruption.

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