EU AI Act GPAI Rules Now Enforceable, Putting New Duties on Engineering Teams

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The European Union's AI Act enforcement regime for general-purpose AI models took effect on August 2, 2026, making compliance obligations legally binding with real financial penalties. Providers who fail to meet these rules face fines of up to 15 million euros or 3% of global annual turnover, whichever is higher. The rules apply to any team whose model is available on the EU market or produces outputs used there, regardless of where the company is based. Three requirements directly affect engineering workflows: publishing a detailed summary of training data sources, honoring machine-readable opt-out signals such as robots.txt during web crawling, and ensuring GDPR compliance when scraped data includes personal information. Teams relying on web-scraped training data must now treat data provenance and opt-out signal handling as compliance requirements rather than optional best practices.

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