A luminous knowledge tree growing from an open book, its roots made of mathematical symbols and neural networks, its branches supporting miniature scenes of engineering, research, conversation, AI agents, analytics, and safety, with diverse people climbing at every level, all bathed in warm golden light against a deep navy sky

Building Conversational AI
with LLMs and Agents

From the mathematics of attention to production agent systems. A practitioner's guide for engineers, researchers, and students.

Alexander (Sasha) Apartsin, Ph.D. & Yehudit Aperstein, Ph.D.

Enter the Journey ➝