AWS AI Agent Builder Gains New Capabilities

▼ Summary
– AWS has announced new features for its Amazon Bedrock AgentCore platform to simplify building and monitoring AI agents for enterprises.
– A new feature called Policy allows developers to set natural language boundaries for agent actions, controlling access to data and tools.
– The company introduced AgentCore Evaluations, a suite of 13 pre-built systems to monitor agent correctness, safety, and tool use.
– AWS is adding a memory capability, AgentCore Memory, which lets agents log user information over time to inform future decisions.
– AWS executives believe the platform’s focus on model reasoning and real-world tool integration represents a sustainable pattern, even as AI trends change.
Amazon Web Services has significantly enhanced its Amazon Bedrock AgentCore platform, introducing a suite of new features designed to streamline the creation and oversight of enterprise AI agents. These advancements, unveiled at the AWS re:Invent conference, focus on improving governance, memory, and evaluation for AI agents, addressing key concerns around safety and operational efficiency in business deployments.
A major new capability is the introduction of Policy within AgentCore. This tool lets developers establish clear boundaries for agent behavior using straightforward language. Integrated with the AgentCore Gateway, it automatically screens each agent’s intended actions against these predefined rules, blocking any that violate the controls. For instance, a company could configure a policy allowing an AI agent to autonomously process customer refunds up to a $100 limit, while requiring human approval for larger amounts. Policies can also restrict agent access to sensitive internal data or specific third-party applications like Salesforce or Slack.
To help teams measure agent performance and safety, AWS launched AgentCore Evaluations. This is a collection of thirteen pre-built assessment systems that monitor critical factors such as response correctness, safety protocols, and the accuracy of tool selection. This suite provides a foundational framework, saving development teams considerable time and effort they would otherwise spend building these complex evaluation mechanisms from scratch. An AWS executive noted that this directly tackles a primary apprehension businesses have about deploying autonomous agents, offering a robust solution to a traditionally tedious development challenge.
Further enhancing agent capability is the new AgentCore Memory function. This feature enables AI agents to build and retain a persistent log of user-specific information over time, such as travel preferences or past purchase history. Agents can then leverage this stored knowledge to make more informed and personalized decisions in future interactions, moving beyond single, isolated tasks to more contextual and helpful engagements.
These three pillars, Policy, Evaluations, and Memory, represent a concerted effort to refine the AgentCore platform at multiple levels. The enhancements aim to improve how agents interface with existing business systems, increase their operational intelligence, and provide developers with better tools for continuous iteration and improvement.
While the long-term trajectory of AI agent technology is a topic of industry debate, AWS expresses confidence in the foundational approach of its platform. The combination of advanced reasoning models with the ability to execute real-world actions through integrated tools is seen as a durable architectural pattern, even as specific implementations and market trends inevitably evolve.
(Source: TechCrunch)




