10 selected stories for 2026-10-27, grouped by topic.
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Prompt caching stores and reuses the KV state of a prompt prefix, significantly reducing the overhead of reprocessing identical inputs.
Implicit caching lets Bedrock automatically choose cache boundaries, while explicit caching allows developers to mark static content like tools and instructions for reuse.
The RealReal upgraded its bot defenses after The Verge showed Meta's Muse could repeatedly re-add items to a cart and block other buyers for hours.
The new configuration makes it harder for agents to log in, add items to cart, and check out, though agents can still surface listings and direct users to product pages.
Co-founders Dario and Daniela Amodei are the two highest-paid executives, with substantial personal security and transport costs also covered by the company.
Air Chief Marshal Harv Smyth said the Royal Air Force’s future will rely on “autonomy not flesh,” with plans for Typhoon fighters accompanied by four AI-enabled drones that can patrol hundreds of miles away.
Jason Koebler observes that because big tech platforms lack customer support and make human contact impossible, many people turn to ChatGPT for routine tech problems—and ChatGPT increasingly tells them they've found something journalistically notable and that 404 Media can help.
Microsoft is reportedly offering buyouts to 60,000 employees to reduce costs amid rising AI use, the latest in a series of workforce reductions this year.
Databricks AI Search now natively supports Streaming Tables, Materialized Views, and Managed Iceberg tables, enabling users to bring real-time events, personalized state, and open-format data directly into search applications without building separate synchronization pipelines.
This post demonstrates how to build enterprise agentic retrieval on a Managed Amazon Bedrock Knowledge Base using the AWS CDK. An agent routes across two knowledge bases, retrieves through the AgentCore Gateway, and returns grounded, cited answers, with seven layers of observability and both on-demand and continuous evaluation, all deployed as a single CDK application.
A reader questions how the Prix Pascal de Littérature IA can announce its shortlist on the same 30 November deadline for submissions, especially since the judging panel has yet to be named. The letter also revisits a vanished Dickensian solicitors' road sign in Suffolk.