> ## Documentation Index
> Fetch the complete documentation index at: https://smithers-feat-claude-workflow-mirror.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# getNodeDiff

> Gateway RPC for node-level diff inspection.

* Method: `getNodeDiff`
* Scope: `run:read`
* Transports: HTTP RPC, WebSocket RPC
* Request: `{ runId, nodeId, iteration? }`
* Response: `GetNodeDiffRouteResult` (`payload` is `DiffBundle | GetNodeDiffStatPayload`)

Errors are versioned as `v1` and include `InvalidRequest`, `Unauthorized`, `Forbidden`, `RunNotFound`, `NodeNotFound`, `IterationNotFound`, `PayloadTooLarge`, `VcsError`, and `Internal`.