# Interactive Architecture URL: /runtime/concepts/interactive-architecture An explorable version of the [architecture diagram](/runtime/concepts/architecture). Click any node to highlight its connections and see details. _[Diagram: Runtime Thread Topology — Click any node to highlight its connections and view details.]_ ## How It Works [#how-it-works] The diagram is built with [React Flow](https://reactflow.dev/) and renders as a custom MDX component (``). Compared to the static Mermaid version on the [Architecture](/runtime/concepts/architecture) page: * **Click** a node to highlight its direct connections and dim the rest * **Hover** for a tooltip describing the component's role * **Selected node details** appear in a panel below the diagram * **Dark mode** follows the site theme Nodes and edges are plain JavaScript objects defined inline -- positions, labels, descriptions -- so the diagram is maintained alongside the text it illustrates.