In the first part of this series, I explored some concepts and convictions regarding agentivity in AI and the potential of tooling to enhance agents. The final words were about the host (the application) running LLM-powered assistants (Claude, ChatGPT, …). These applications will represent the true battleground. The companies that gain a monopoly on assistant systems will govern tomorrow’s digital business. This is one reason why, for my experimentation, I do not want to rely on an existi...