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AI EngineeringFoundational 6 min readUpdated 2026-04

AI Foundations: From Machine Learning to Agentic AI

A modern, opinionated entry point into AI workloads — machine learning, computer vision, NLP, document intelligence, knowledge mining, generative AI, and agentic AI.

AIGenAIAgentic AINLPComputer Vision

What we mean by AI in 2026

AI is software that imitates human behaviors and capabilities. In production, it shows up as a set of complementary workloads — each one solves a different class of problem and demands different data, infrastructure, and evaluation patterns.

The seven workloads worth knowing

  • Machine learning: the foundation — train models that learn from data and generalize to new inputs.
  • Computer vision: interpret images, video, and live cameras for inspection, search, and safety.
  • Natural language processing: understand and generate written and spoken language.
  • Document intelligence: extract structure and meaning from forms, contracts, and high-volume document flows.
  • Knowledge mining: turn large volumes of unstructured content into searchable, governed knowledge stores.
  • Generative AI: create original content — text, images, audio, code — under controllable constraints.
  • Agentic AI: orchestrate models, tools, and policies to take multi-step actions on behalf of a user or system.

Production lens

Treat each workload as a system, not a model. Pair models with data pipelines, evaluation harnesses, observability, and clear human-in-the-loop policies. The most reliable AI systems are boring: small models for routing, larger models for reasoning, deterministic tools for actions, and strict guardrails for risk.

Modernization note

Refreshed the original Microsoft AI page into a structured learning module with categories, examples, and an applied production lens.

Originally published at /ai/microsoft-ai