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

> ## Agent Instructions
> Automate.ax automations are TypeScript programs.
> Use Bun for installation and command examples.
> Use Automate.ax for the product name and automate.ax for the package, CLI, and domain.
> Treat documented public APIs as current; do not invent transitional or deprecated names.

# Attach library file to source

> Attach a CloseBot library file to a source.

`closeBot.attachLibraryFileToSource` adds a library file to a source's bot knowledge.

```ts automations/attach-closebot-library-file.automation.ts theme={null}
import { automation, onDashboardRun } from "automate.ax"
import { closeBot } from "automate.ax/closebot"

export default automation("Attach CloseBot library file", () => {
  onDashboardRun({ title: "Attach library file" })
  closeBot.attachLibraryFileToSource({
    fileId: "file-id",
    sourceId: "source-id",
  })
})
```

## Inputs

Provide `fileId` and `sourceId`.

## Output

Returns `null` after attachment.