The Hugging Face and Mythos 5 incidents show AI agents can self-organize, raising questions about how much agency they should have and when to seek human input (Ethan Mollick/One Useful Thing)

The European Union has classified ChatGPT, Reddit and Roblox as “very large online platforms” after each exceeded 45 million monthly users in the bloc, subjecting them to heightened Digital Services Act oversight. This designation triggers stricter compliance obligations, including risk assessments, transparency reporting and potential enforcement actions for the three services.