Glossary

Automation, AI, agents, the AI Act — explained properly.

Four chapters that explain the vocabulary of agentic automation in depth — with real-world examples and drawings. Written for decision-makers and business teams, not researchers.

The evolution

How we got to agents.

Scripts & APIsconnecting systems1990er+RPAbots drive screens2015+ML / IDPunderstanding documents2018+LLMslanguage & context2022+Agentsowning outcomes2024+REACH OF AUTOMATION →
Fig. — Each stage extends what software can take over; agents are the first to own outcomes.

The history of automation is a history of growing reach. Scripts and interfaces connected the systems built for it. RPA (from around 2015) broke through that limit: software robots operated any application through its user interface — fast to deploy, but rigid, because a bot only knows the script it was given. Machine learning (in broad use from around 2018) brought understanding into the flow: reading documents, classifying cases, estimating risk. Straight-through rates rose — yet every real exception still landed with a human, because the models lacked language and context.

That is exactly what large language models changed (from 2022): software could suddenly read, reason and write. The final step is the one to agents (from around 2024): LLMs get tools to act inside real systems, and a loop in which they perceive, plan, act and verify themselves. For the first time, software owns outcomes instead of steps — and that is where the real work begins: identity, limits, oversight and traceability, because the capacity to act without governance is not progress but risk.