v4.5.3

MCP-UI-Org/mcp-uiv4.5.3Jun 19, 2026by alyssaxuu

AI Summary

This release focuses on stability and performance improvements for the Screenity recording extension, specifically addressing issues with large file loading, Chrome background restarts, and memory usage.

Key Highlights

Fixed 'can't load your recording' errors on large files that timed out.
Added ability to cancel slow downloads like WebM conversions.
Improved memory handling for saving large recordings as WebM.
More reliable recording starts with automatic retries on transient failures.
Recover recordings that were interrupted while stopping.

New Features

Fixed recording loading errors on big files
Download cancellation functionality
WebM memory handling improvements
Automatic retry for recording starts
Recovery of interrupted recordings

Full Release Notes

- Fixed "can't load your recording" errors on big files that timed out while loading.
- You can now cancel a download that's taking too long, like a slow WebM conversion, instead of being stuck waiting.
- Saving as WebM now handles large recordings without running out of memory
- More reliable recording starts, especially when Chrome restarts the extension in the background, with automatic retries on transient failures.
- Recordings that captured content but got interrupted while stopping are now recovered and saved instead of discarded.
- Fewer false recording failures on backgrounded or static screens.