Amazon Web Services on Tuesday announced three new AI agents it calls “Frontier agents, including one designed to learn how you like to work and then operate on its own for days.

Each of these agents handle different tasks such as writing code, security processes like code reviews, and automating DevOps tasks such as preventing incidents when pushing new code live. Preview versions of the agents are available now.

Perhaps the biggest and most interesting claim by AWS is its promise that the Frontier agent called “Kiro autonomous agent” can work on its own for days at a time.

Kiro is a software coding agent based on AWS’s existing AI coding tool Kiro, which was announced in July. While that existing tool could be used for vibe coding (which is really just prototyping), it was inten

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