# Architecture principles whose scope is language-model system

> 2 records

This index as JSON: https://banes-lab.com/json/api/facets/architecture/scope/language-model-system

## Entries

- [Retrieval-Augmented Generation (RAG)](https://banes-lab.com/records/architecture/retrieval-augmented-generation.md): A design pattern that retrieves relevant documents for a question and passes them to the model, so the answer can cite its sources.
- [Prompt Engineering](https://banes-lab.com/records/architecture/prompt-engineering.md): A technique for writing model instructions as versioned templates with fixed parameters and an evaluation for each change.