# Chat Sandbox

> The Chat Sandbox allows users to test their assistants by typing a message and receiving a response.

[Image: Chat Sandbox]

_Chat Sandbox_

## Actions:

1. Click ‘**New session**’, to clear the thread of message and reset the session id.
2. Click '**Inspect**' to find out the sources of answers. Normally, it will show the chunked data used to generate the answer.

[Image: Fulfillments sent to LLM]

_Fulfillments sent to LLM_