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OpenAI is hoppin’ mad about Anthropic’s new Super Bowl TV ads

On Wednesday, OpenAI CEO Sam Altman and Chief Marketing Officer Kate Rouch complained on X after rival AI lab Anthropic released four commercials, two of which will run during the Super Bowl on Sunday, mocking the idea of including ads in AI chatbot conversations. Anthropic’s campaign seemingly touched a nerve at OpenAI just weeks after

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Let’s reach out to American English | Brief letters

Contact sport | Showering in the dark | Clawdbot caper | Dubious duvets | Language for leaseholdersStephen Chicken chastises the Guardian for its use of “reached out”, presumably because it is a US colloquialism (Letters, 1 February). He suggests “contacted” instead. However, the Oxford English Dictionary gives the origin of “contact”, to get in touch

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How to Build Production-Grade Data Validation Pipelines Using Pandera, Typed Schemas, and Composable DataFrame Contracts

Schemas, and Composable DataFrame ContractsIn this tutorial, we demonstrate how to build robust, production-grade data validation pipelines using Pandera with typed DataFrame models. We start by simulating realistic, imperfect transactional data and progressively enforce strict schema constraints, column-level rules, and cross-column business logic using declarative checks. We show how lazy validation helps us surface multiple

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