> For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt.

# Overview [![Rsbuild configurations](https://assets.rspack.rs/rsbuild/rsbuild-logo.svg)Rsbuild configurations](https://rsbuild.rs/config)
Rsbuild configurations control how Rslib compiles and builds libraries, see [Configure Rslib](/guide/basic/configure-rslib.md#rsbuild-configurations) for details.

This section covers the following commonly used configurations:

- [logLevel](/config/rsbuild/log-level.md): Specify the log level.
- [resolve](/config/rsbuild/resolve.md): Options for module resolution.
- [source](/config/rsbuild/source.md): Options for input source code.
- [output](/config/rsbuild/output.md): Options for build outputs.
- [tools](/config/rsbuild/tools.md): Options for low-level tools.
- [performance](/config/rsbuild/performance.md): Options for performance.
- [plugins](/config/rsbuild/plugins.md): Configure Rsbuild plugins.