How Six AWS Engineers Rebuilt Bedrock to Challenge Microsoft

In early 2025, Amazon's cloud unit faced issues with its Bedrock service, which runs AI models, as customers encountered errors and delays. A senior engineering leader, Anthony Liguori, and five other engineers developed a revamped version called Project Mantle to fix these problems. The project used AWS's in-house AI coding tool, Kiro, to improve scalability and reduce errors.

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