MacKenzie Scott cuts Amazon stake by 42%

By Reuters Published October 15, 2025 Billionaire philanthropist MacKenzie Scott has reduced the size of her stake in Amazon.com by 42% since last year, Bloomberg News reported on Tuesday, citing a regulatory filing. Reuters Scott, the former wife of Amazon founder Jeff Bezos, holds 81.1 million shares in the company, according to the latest disclosure…

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Building smarter AI agents: AgentCore long-term memory deep dive

Building AI agents that remember user interactions requires more than just storing raw conversations. While Amazon Bedrock AgentCore short-term memory captures immediate context, the real challenge lies in transforming these interactions into persistent, actionable knowledge that spans across sessions. This is the information that transforms fleeting interactions into meaningful, continuous relationships between users and AI…

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