Least-privilege access limits each user, program or AI agent to the minimum permissions a task needs, a 1975 principle now applied to ad accounts and AI agents.

Supervised fine-tuning trains a pretrained model on labelled prompt-and-answer pairs so it follows instructions, the first post-training step behind chatbots.

Imitation learning trains an AI system to act by copying recorded examples of experts doing a task, the method behind self-driving, robot and chatbot training.

In-context learning is a language model's ability to pick up a task from examples or instructions in its prompt, with no retraining. How it works and fails.

Amazon let outside stores list in its search for free, bot protection turned away an AI agent at 29 of 200 retailers and Google AI Mode began booking plumbers.