---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/sandbox/variables/assertPosixBinShell.md
description: Alias used by the SRT adapter at construction time.
---

# Variable: assertPosixBinShell

```ts
const assertPosixBinShell: (value: string) => string = validateBinShell;
```

Defined in: [src/batteries/sandbox/escape.ts:52](https://github.com/NHTIO/ADK/blob/v1.20260824.1/src/src/batteries/sandbox/escape.ts#L52)

Alias used by the SRT adapter at construction time.

Validate the shell selected by the Node SRT adapter.

## Parameters

| Parameter | Type     | Default value |
| --------- | -------- | ------------- |
| `value`   | `string` | `'/bin/bash'` |

## Returns

`string`