Reference

Prompt Engineering Glossary

Every term you need, with working example prompts and practical notes on when each technique earns its keep.

2 terms starting with "E"

Embedding

A fixed-length vector representation of a piece of text (or image, audio, etc.) produced by an embedding model -- where semantic similarity maps to geometric proximity.

Applied

Evals

Automated test suites for LLM outputs -- measuring accuracy, safety, or task-specific quality metrics against labeled inputs, so you know when a prompt or model change helps or regresses.