> For the complete documentation index, see [llms.txt](https://docs.blippar.com/webar-sdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blippar.com/webar-sdk/v2.0.8/whats-new.md).

# What's New?

## Release Notes - WebAR SDK v2.0.8

### New Features

#### External Camera Stream Support

* SDK now supports external camera streams.
* Introduced external-camera-stream configuration option.
* API method for setting the camera stream\[See [API reference](/webar-sdk/v2.0.8/api/api-ref-1.5.3.md) for more details]:

```
WEBARSDK.SetCameraStream(yourVideoStream);
```

#### Minimal UI Mode

* Provides a clean, distraction-free UI.
* Enabled via configuration:

```
minimal-ui="true"

```

* Optional splash screens.

#### Enhanced Error & Progress Handling

* New standardized error codes for precise diagnosis, allowing custom UI display. \[See [SDK Configuration Properties](/webar-sdk/v2.0.8/api/api-ref-1.5.3/sdk-configuration-properties.md) for more details]
* Unified callback handlers for errors and progress:

```
onError: (error) => { /* handle error */ },
onProgress: (progress) => { /* handle progress */ }
```

### Enhancements

#### Improved Marker Tracking

* Enhanced stability and tracking accuracy.
* Reduced false marker detection (lift-off) issues.

#### Performance & Stability Optimizations

* Improved FPS on less-featured surfaces, significantly enhancing stability.

### New SDK Configuration Properties

| Configuration Option   | Description                                | Default |
| ---------------------- | ------------------------------------------ | ------- |
| external-camera-stream | Enables external camera streams            | false   |
| minimal-ui             | Enables minimal UI mode                    | false   |
| auto-start-tracking    | Auto-starts tracking upon SDK load         | true    |
| on-error               | Enables custom error handling callbacks    | {}      |
| on-progress            | Enables custom progress handling callbacks | {}      |