# tractor docs diagram: the layered runtime view # inside any single actor process. vars: { d2-config: { sketch: true theme-id: 1 pad: 16 layout-engine: elk } } grid-rows: 4 grid-gap: 0 app: "your app: plain trio tasks + nurseries" tractor: "tractor runtime: actors, portals,\ncontexts + streams, RPC" ipc: "IPC Channel: msgspec-typed msgs\nover TCP | UDS transports" os: "OS: one process per actor"