release.2026-06-12T12-22-48Z.1902

## Feature Updates

* **App Builder supports larger preview mode**: Added expanded preview to view apps in a larger interface before publishing.

* **Clearer App Builder buttons**: Added text labels to icon buttons for better readability and accessibility.

* **More reliable App Builder version management**: Improved stability for saving, loading, rollback, export, copy, build, and deployment.

* **More accurate App Builder status messages**: Shows realistic progress states like initializing, thinking, working, and committing.

## Fixes & Improvements

* **Fixed first record creation in empty tables**: Creating the first record no longer triggers generic `ERROR` messages.

* **Improved bulk field deletion performance**: Deleting multiple fields in large tables is faster and less disruptive.

* **Fixed field deletion issues in read-only views**: Improved stability and reduced edge-case errors when deleting fields.

* **Fixed row operation misalignment in personal views**: Paste, clear, and delete now target visible rows more accurately.

* **Improved linked record handling in CSV append imports**: Linked records, Lookup values, and back-references update more reliably.

* **Improved calculation updates after linked record imports**: Related computed fields update more reliably, reducing data inconsistencies.

* **Improved Base copy stability**: Copying Bases with many fields or large structures is more reliable.

* **Faster Base copying**: Optimized batch processing and linked fields to reduce wait time for large Bases.

* **Improved cross-Base link copying**: Cross-Base links and relationship-based linked record behavior are preserved more completely.

* **Fixed chat file downloads**: Generated files now download from the correct location, reducing link and file errors.

* **Improved App Builder stability**: Runtime environments can recover on demand, reducing dependency and environment issues.

* **Optimized Agent Computer isolation**: Reduces unintended reuse of old state, making execution results more stable and controllable.