Home Assistant Core 2025.4.2 Release Summary
The latest update to Home Assistant Core, version 2025.4.2, brings a host of **enhancements**, **feature additions**, and **bug fixes**. This release aims to improve functionality and streamline the user experience across various integrations.
- Enhanced error reporting in the Remote Calendar Integration.
- Improved Roborock map updates based on state changes.
- Introduction of SensorDeviceClass for LCN CO2 sensors.
- Numerous dependency updates, including `opower` and `flux_led`.
- Improved **Google Generative AI Integration** management.
- Updated frontend to enhance user interface performance.
Key Changes
Remote Calendar Integration
The Remote Calendar Integration has seen enhanced error reporting, which is pivotal for users relying on accurate scheduling within their automated environments. This improvement addresses crucial flow issues that could disrupt the user experience. PR #141753
Roborock Integration
Updates to the Roborock integration include consistent refreshes to the Roborock map based on state changes. Furthermore, checks for existing Roborock maps ensure smoother updates, reducing potential errors during operation. PR #142228 | PR #142341
Sensor Enhancements
This release introduces the **SensorDeviceClass** along with unit definitions for LCN CO2 sensors. This addition helps in better categorization and usage of data from sensors, offering more precise readings for users. PR #142320
Dependency Updates
Several dependencies have been updated to improve overall performance and security. Notably, `opower` has been bumped to versions 0.10.0 and 0.11.1, and other updates like `flux_led` to version 1.2.0 and `aioairzone` to 1.0.0 have also been implemented. These modifications ensure the integrations function smoothly with their latest features. PR #142321 | PR #142395
Google Generative AI Integration
With this update, the `enable_google_search_tool` option has a clearer description to aid users in its implementation. Additionally, improvements have been made to handle None responses and rectify temperature range issues observed in previous versions. PR #142322 | PR #142497 | PR #142513
MQTT Integration
Improvements to the MQTT integration include limited logging for new component discovery, and modifications to configuration validation that now allows `max` to equal `min`. Additionally, SSL certificate setup issues have been addressed to streamline the setup experience. PR #142344 | PR #142522 | PR #142698
Fritz Integration
The Fritz integration now includes missing strings that were previously causing issues alongside fixes for device reloading. This update aims to eliminate confusion and enhance the usability of device settings. PR #142413 | PR #142430
Fixes and Improvements
Numerous bugs have been resolved in this release, affecting integrations such as HKC, Reolink, light action specifications, and the handling of devices in Husqvarna Automower, among others. This collective effort towards **bug fixing** enhances system reliability. Multiple PRs
Frontend Update
The frontend has been updated to version 20250411.0, providing a smoother user interface and improved user-interaction capabilities. PR #142736
SmartThings Integration
The SmartThings integration has had notable fixes for gas meter data, alongside an updated `pySmartThings` dependency to ensure better performance across integrations. PR #142741 | PR #142739
Conclusion
This release consolidates **improvements** and addresses numerous **bugs**, enhancing the overall user experience across the Home Assistant platform. For detailed information on each change, refer to the respective integration documentation linked in the original GitHub pull requests.
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