---
title: Reference
description: Complete API, CLI, configuration, type definitions, and error code reference for Nooh.
---

Explore comprehensive technical reference documentation for every layer of the Nooh framework.

**[Configuration](/docs/reference/configuration)**

Full schema for `nooh.config.ts` and group options.

**[CLI Reference](/docs/reference/cli)**

Complete list of CLI commands, flags, and arguments.

**[Compiler API](/docs/reference/compiler)**

Programmatic compiler API and Unplugin integration.

**[Generated API](/docs/reference/generated-api)**

Signatures and exports inside the `.nooh` directory.

**[Types Reference](/docs/reference/types)**

Core TypeScript interfaces, type helpers, and signatures.

**[Compiler Diagnostics](/docs/reference/errors)**

Complete catalog of `NOOHxxx` diagnostic codes and solutions.