https://mattiaperetti.it/blog Senior backend engineer writing about backend architecture, application security, and the shift toward agentic AI systems. en-us undefined (Mattia Peretti) undefined (Mattia Peretti) Mon, 06 Jul 2026 00:00:00 GMT https://mattiaperetti.it/blog/fable-5-export-controls-and-model-freedom https://mattiaperetti.it/blog/fable-5-export-controls-and-model-freedom Claude Fable 5 was pulled from every user globally for two and a half weeks after a government export control order, then came back with a new safety classifier. Here is what happened and what it tells me about how "free" a model actually is. Mon, 06 Jul 2026 00:00:00 GMT undefined (Mattia Peretti) aiai-securityanthropicexport-control