# Rerun > Rerun is the Unified Data Layer for Physical AI: a platform for logging, visualizing, querying, transforming, and training on multi-rate, multimodal, time-series data in robotics, spatial computing, and embodied AI. ## How the docs are organized ### Using Rerun | You want to… | Where to look | | --- | --- | | Learn by doing | [Getting Started](https://rerun.io/docs/getting-started.md) | | Dive into a specific task | [How-to](https://rerun.io/docs/howto.md) | | Understand how Rerun works | [Concepts](https://rerun.io/docs/concepts.md) | ### Even more details: [reference](https://rerun.io/docs/reference.md) - [Types](https://rerun.io/docs/reference/types.md) - [Per language API documentation](https://rerun.io/docs/reference.md) - [CLI flags](https://rerun.io/docs/reference/cli.md) - [Migration notes](https://rerun.io/docs/reference/migration.md) ### Contributing to Rerun **[Developing Rerun](https://rerun.io/docs/development.md)** is for people working *on* Rerun, not just *with* it. ## Beyond the docs - [Discord](https://discord.gg/PXtCgFBSmH) β€” ask questions and chat with other Rerun users - [GitHub](https://github.com/rerun-io/rerun) β€” source code and issue tracker - [Examples](https://rerun.io/examples) β€” see Rerun in action