The first feature is the ability for Claude on mobile to trigger a human-in-the-loop native app dialog for adding a calendar event or sending a message or email – that's implemented using two new tools, event_create_v0 and message_compose_v0 https://t.co/qhksbvwxQj

— Simon Willison (@simonw) 31 juillet 2025

The first feature is the ability for Claude on mobile to trigger a human-in-the-loop native app dialog for adding a calendar event or sending a message or email – that's implemented using two new tools, event_create_v0 and message_compose_v0

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