## v2.8.4 / 2023-04-06

### Enhancement

* [Monitor the search performance and suggest solutions](https://github.com/siyuan-note/siyuan/issues/7873)
* [Move the mobile exit app button to a more accessible location](https://github.com/siyuan-note/siyuan/issues/7879)
* [Add flashcard to recently opened documents  and switcher](https://github.com/siyuan-note/siyuan/issues/7881)
* [Move charts should not slide side panel on the mobile](https://github.com/siyuan-note/siyuan/issues/7882)
* [Clicking `+` behaves inconsistently on the mobile](https://github.com/siyuan-note/siyuan/issues/7885)
* [Prompt to return to the desktop on the Android](https://github.com/siyuan-note/siyuan/issues/7886)
* [Improve kernel HTTP panic recover](https://github.com/siyuan-note/siyuan/issues/7888)
* [Improve network online check of data sync](https://github.com/siyuan-note/siyuan/issues/7890)
* [AI translation adds support for `Traditional Chinese`](https://github.com/siyuan-note/siyuan/pull/7891)
* [Show inline-element menu only after clicking `BIU` or selecting text](https://github.com/siyuan-note/siyuan/issues/7892)
* [Save layout supports overwriting with the same name](https://github.com/siyuan-note/siyuan/issues/7893)
* [Custom AI action no longer inserts itself into content](https://github.com/siyuan-note/siyuan/issues/7894)
* [After clicking the slash menu on the mobile, modify the hidden keyboard to close the slash menu](https://github.com/siyuan-note/siyuan/issues/7895)
* [When swiping left and right to pull out the panel, the editor should be out of focus on the mobile](https://github.com/siyuan-note/siyuan/issues/7896)
* [Dragging the playback progress of the audio block will pull out the panel on iOS](https://github.com/siyuan-note/siyuan/issues/7898)
* [Add version info at the end of the message in all error notifications](https://github.com/siyuan-note/siyuan/issues/7899)
* [Add a new API `Move block`](https://github.com/siyuan-note/siyuan/issues/7903)

### Bugfix

* [Window buttons overlap after spaced repetition fullscreen](https://github.com/siyuan-note/siyuan/issues/7877)
* [Quickly closing tabs will cause a white screen in the editing area](https://github.com/siyuan-note/siyuan/issues/7878)
* [A blank area will appear after clicking the toolbar and hiding the keyboard on the mobile](https://github.com/siyuan-note/siyuan/issues/7880)
* [Initialization interface hangs on macOS](https://github.com/siyuan-note/siyuan/issues/7887)
* [Export PDF margins error after scale is not 1](https://github.com/siyuan-note/siyuan/issues/7900)
* [Switching to export preview mode after focusing and then switching back to edit mode did not maintain focus](https://github.com/siyuan-note/siyuan/issues/7901)

### Document

* [Add Performance Optimization chapter to user guide](https://github.com/siyuan-note/siyuan/issues/7889)
* [Add Note and Limitations in Dock hosting chapter to user guide](https://github.com/siyuan-note/siyuan/issues/7897)

### Development

* [Move CHANGELOG.md to changelogs dir](https://github.com/siyuan-note/siyuan/issues/7904)
* [Add zh_CN changelog](https://github.com/siyuan-note/siyuan/issues/7905)
* [Create a separate changelog file for each release](https://github.com/siyuan-note/siyuan/issues/7906)