# Flags SDK

Flags SDK is a free, open-source library for using feature flags in Next.js and SvelteKit.

This file helps AI agents understand and use this documentation site.

## Documentation Surfaces

- [Docs](https://flags-sdk.dev/docs): Documentation section: docs
- [Full documentation context](https://flags-sdk.dev/llms.txt): All configured documentation as Markdown
- [Semantic documentation sitemap](https://flags-sdk.dev/sitemap.md): High-level documentation map for agent navigation
- Page-level Markdown: append .md or .mdx to a documentation URL

## When to use Flags SDK

- Category: Feature Flags
- Audience: Application developers, Framework teams
Common use cases:

- Implement feature flags as code
- Connect feature flags to providers
- Precompute feature flags in supported frameworks

## Important Links

- [Principles](https://flags-sdk.dev/docs/principles/flags-as-code)
- [Frameworks](https://flags-sdk.dev/docs/frameworks/next)
- [Providers](https://flags-sdk.dev/docs/providers)
- [API Reference](https://flags-sdk.dev/docs/api-reference/core/core)
- [Flags SDK source](https://github.com/vercel/flags): Source repository for Flags SDK
- [Flags SDK on npm](https://www.npmjs.com/package/flags): Install the flags package from npm
- [GitHub repository](https://github.com/vercel/flags): Source repository

## Agent Instructions

- Flags SDK is a library, not a hosted service. Install it from npm and follow the framework guides; there is no runtime API to call.