> ## Documentation Index
> Fetch the complete documentation index at: https://docs.devin.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# FileAction

> What a tool call did to a file ( on the cloud).

What a tool call did to a file (`cognition.ai/fileUpdates[].action_type` on the cloud).

```typescript
type FileAction = "create" | "open" | "edit" | "delete" | string & object
```


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