## Introduction to Xiaomi Home Assistant
The Xiaomi Home Assistant is a smart home system that integrates various devices to provide a seamless and automated living experience. However, users have encountered an issue with the filter devices functionality in version 0.1.4b1.

## The Bug: Filter Devices Functionality
In version 0.1.4b1, when using the filter devices functionality in include mode, the selected devices are not retained after saving the configuration. This means that users have to re-select the devices every time they use the filter devices functionality.

## Steps to Reproduce the Bug
1. In the Xiaomi Home integration, click on the configured hub's configuration.
2. Check the update device list box and click next.
3. Check the filter devices box and click next.
4. In the filter devices section, select the include mode and check the required devices in the device list dropdown menu. For example, check the master bedroom air conditioner companion.
5. Click next and then submit the configuration.
6. Confirm that the master bedroom air conditioner companion has been successfully configured.
7. Repeat steps 1-4, and in step 4, you will find that the device list dropdown menu has no selected devices. If you do not re-select the master bedroom air conditioner companion, it will be removed from the configuration.

## Expected Behavior
The filter devices dropdown menu/list should retain the selected devices when re-configuring the integration.

## Conclusion
The Xiaomi Home Assistant issue with the filter devices functionality is a significant problem that needs to be addressed. The expected behavior is that the selected devices should be retained when re-configuring the integration. The steps to reproduce the bug are straightforward, and the issue can be resolved by modifying the filter devices functionality to retain the selected devices.

## Recommendations
To resolve this issue, the developers should modify the filter devices functionality to retain the selected devices when re-configuring the integration. This can be done by storing the selected devices in a configuration file or database and retrieving them when the user re-configures the integration.

## Future Updates
The Xiaomi Home Assistant team should prioritize resolving this issue in future updates to provide a better user experience. The team should also consider adding more features to the filter devices functionality to make it more user-friendly and efficient.

## Final Thoughts
The Xiaomi Home Assistant is a powerful smart home system that has the potential to revolutionize the way we live. However, issues like the filter devices functionality bug can hinder the user experience. By addressing this issue and adding more features, the Xiaomi Home Assistant team can make the system more efficient and user-friendly, providing a better experience for its users.