# Sandbox.Services.Ai.Chat.Messages

```csharp
IReadOnlyList<Message> Messages { get; set; }
```

User messages and final assistant replies acknowledged by this instance, in order.
A queued user message appears once the first assistant response is received.

Declared in [Sandbox.Services.Ai.Chat](/api/Sandbox.Services.Ai.Chat).
Assembly: `Sandbox.Engine`.