What Is an AI Agent? A Beginner’s Guide to How Autonomous AI Works
An AI agent does more than answer questions. Learn how agents pursue goals, use tools, manage context, take actions, and operate with guardrails.
An AI agent does more than answer questions. Learn how agents pursue goals, use tools, manage context, take actions, and operate with guardrails.
Discover what happens between pressing Send and receiving an AI answer, including tokens, context, model processing, reasoning, tools, retrieval, generation, and verification.
AI search engines do more than rank webpages. Learn how query understanding, retrieval, ranking, evidence selection, synthesis, and citations work together to produce AI-generated answers.
I website builders can create impressive first drafts, but mistakes in content, UX, SEO, mobile design, functionality, and testing can hurt the final result. Learn what to check before publishing
AI does not learn like a human. Discover how data, prediction, loss, parameter updates, training, evaluation, and generalization turn examples into useful AI models.
AI tokens are the units AI models use to process and generate information. Learn how tokenization works, why token counts vary, and how tokens affect context, cost, and AI workflows.
Large language models power many modern AI assistants, but they are more than giant databases. Learn how LLMs learn patterns, process tokens, generate responses, and where their capabilities stop.
Learn how AI models process language, from tokens and embeddings to context, self-attention and next-token prediction—and why fluent AI isn’t the same as human understanding.