Reference

AI Glossary

Plain-English definitions of AI and engineering terms — no fluff, no paywalls.

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Guide

What Are AI Guardrails? Safety for LLM Apps

AI guardrails are rules, filters, and controls that keep LLM outputs safe and on-topic. Learn how they work and why every production AI app needs them.

Guide

What Are Embeddings in AI?

Embeddings convert text, images, and data into vectors that capture meaning. Learn how AI embeddings work, why they matter, and when to use them.

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What is a Knowledge Graph? AI Applications

A knowledge graph stores entities and their relationships as connected nodes. Learn how knowledge graphs power AI reasoning, search, and RAG in production systems.

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What is a Vector Database? A Developer's Guide

What is a vector database? It stores high-dimensional embeddings for semantic search. How it works, when to use it, and which ones to choose in 2026.

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What is Agentic AI? Definition and Examples

Agentic AI is AI that plans and executes multi-step tasks autonomously. Learn how it works, how it differs from chatbots, and where it's used in 2026.

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What is AI Alignment? Safety and Ethics Guide

AI alignment ensures AI systems pursue goals that match human intentions. Learn the core concepts, key techniques, and why it matters for building safe AI.

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What is AI Evaluation? Testing LLM Applications

AI evaluation measures LLM application quality, safety, and reliability. Learn the key metrics, frameworks, and methods teams use in production.

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What is AI Observability? Monitoring LLM Apps

AI observability means tracking inputs, outputs, latency, and costs of LLM apps in production. Learn why it matters and how to implement it.

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What is AI Safety? Risks and Mitigations

AI safety covers the practices, tools, and frameworks that prevent AI systems from causing harm. Learn the key risks and how engineering teams mitigate them.

Definition

What is an AI Agent? Definition, Examples & Use Cases

An AI agent perceives its environment, reasons over inputs, and acts to reach goals without human input. Learn how they work and where they're used today.

Guide

What is an AI MVP? Definition for AI Startups

An AI MVP is a minimum viable product built around an AI capability. Here's what separates it from a prototype, what it must include, and what to ship first.

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What is Chain-of-Thought Prompting?

Chain-of-thought prompting makes LLMs reason step-by-step before answering. Learn how it works, when to use it, and how it improves accuracy on complex tasks.

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What is CSRD? EU Sustainability Reporting Explained

CSRD is the EU's mandatory sustainability reporting law affecting 50,000+ companies. Learn who's in scope, what you must report, and how AI cuts prep time.

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What is Double Materiality Assessment? A Practical Guide

A double materiality assessment is the cornerstone of CSRD compliance. How to run one, avoid mistakes, and turn a 6-month process into 6 weeks with software.

Guide

What is Fine-Tuning? Fine-Tune vs Prompt

What is fine-tuning? Training an LLM on your data to change its behavior. When fine-tuning beats prompting — and when RAG is the smarter, cheaper path.

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What is Function Calling in LLMs?

Function calling lets LLMs invoke structured tools and APIs instead of just generating text. Learn how it works, why it matters, and how to use it in 2026.

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What is Grounding in AI? Reducing Hallucinations

Grounding anchors AI outputs to verified facts, documents, or real-time data. Learn how it works, why it matters, and how to implement it in production.

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What is Inference Optimization? Speed Up AI

Inference optimization makes AI models faster and cheaper to run. Learn the key techniques — quantization, caching, batching — and when each applies to LLM apps.

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What is LLM Orchestration? Chains and Pipelines

LLM orchestration connects language models, tools, and memory into chains and pipelines. Learn how it works and when your AI app needs it.

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What is MCP (Model Context Protocol)?

The MCP protocol (Model Context Protocol) is Anthropic's open standard connecting AI agents to external tools and data sources. What it is and why it matters.

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What is Multimodal AI? Text, Image, Audio Models

Multimodal AI processes text, images, audio, and video in one model. Learn how it works, which models lead, and when to use it in production.

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What is Prompt Injection? Prevention Guide

What is prompt injection? The top LLM security vulnerability explained: how it works, real attack examples, and how to prevent it in production AI apps.

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What is RAG (Retrieval-Augmented Generation)?

What is RAG? It combines a retrieval system with an LLM to answer questions from your own data. How it works, when to use it, and how to build it.

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What is Semantic Search? Beyond Keywords

Semantic search finds results by meaning, not exact words. Learn how vector embeddings power modern AI search — and when to use it over keyword search.

Guide

What is Tokenization in LLMs?

Tokenization converts text into numerical tokens before an LLM processes it. Learn how it works, why it matters for cost, and common tokenizer gotchas.

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What is Tool Use in AI? Agents That Act

Tool use lets AI models call APIs, run code, and interact with systems beyond their training data. Learn how it works and why it enables true AI agents.

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