AI Basics

Eight AI concepts every business should understand

A practical guide to the building blocks behind modern AI—what they mean, how they connect, and why they matter when moving from an idea to a reliable service.

01
Key concept

Agentic loops

AI that works through a task in repeated steps, rather than giving one immediate answer.

Plan
Act
Observe
Reflect

Repeat until the goal is reached

Why it matters

Useful for work that needs planning, checking, and improvement—such as research, support resolution, or report creation.

02
Key concept

MCP

A common way for an AI assistant to connect with the tools and information it needs.

AI assistant
MCP
Your tools

Why it matters

One connection standard can let an assistant work with email, documents, databases, and business software.

03
Key concept

Multi-agent systems

Several specialised AI agents working together, each responsible for a distinct part of the job.

Coordinator
Specialists
Combined result

Why it matters

Complex work can be divided between researchers, analysts, writers, and reviewers before one result is delivered.

04
Key concept

AI gateway

A single control point between your applications and the different AI models they use.

Applications
AI gateway
AI models

Why it matters

Teams can switch providers, manage access, control usage, and monitor costs without rebuilding every application.

05
Key concept

Inference economics

The cost of asking a trained AI model to process information and produce an answer.

Request
Processing
Cost per result

Why it matters

Model size, response length, speed, hosting, and repeated requests all affect the cost of running AI at scale.

06
Key concept

Evaluations

Repeatable tests that measure whether an AI system is accurate, useful, safe, and consistent.

Test cases
AI output
Score

Why it matters

Clear tests turn a promising demonstration into evidence that a system is ready for real customers and workflows.

07
Key concept

Guardrails

Rules and checks placed around an AI system to reduce unsafe, unsuitable, or sensitive outputs.

Input check
AI model
Output check

Why it matters

Guardrails help protect customer data, brand standards, regulatory obligations, and the people using the system.

08
Key concept

Observability

The records, measurements, and traces that show what an AI system did and why.

AI activity
Logs & metrics
Insight

Why it matters

Teams can investigate failures, understand costs, measure quality, and improve a live AI service over time.