Changes in each Nightly build →
Yab 0.40
Bitwarden on macOS 15, shared tabs that move between windows, and fixes for two crashes.
Added
Split View from the field
Option-Return or Option-click on a result in the Cmd-T field opens it in Split View, as in Arc.
Minimize the floating video
The floating video window has a minimize button: the video keeps playing in the sidebar player.
Remove Gemini
Gemini can be removed in Settings › Models and added again.
Add Userscript
Site Controls › Boosts and Settings › Extensions add a userscript from a .user.js file.
Files for agents
Agents and the yab command get any mail file or saved file as a path on your Mac, including pictures pasted into a mail.
Improved
Shared tabs across windows
Picking a tab shown in several windows brings its live page over instead of loading a second copy, so calls and drafts stay put.
Pinned tabs to another space
A pinned tab moves to another space and stays pinned there, as in Arc.
Control-Tab in Split View
Control-Tab treats a Split View pair as one tab.
Private field size
A private tab opens the compact field when Compact is chosen.
Quiet words on a color
New tab and other quiet words in the sidebar read white or black on a colored space instead of gray.
Field shadow
The Cmd-T field has a softer shadow and a fine edge.
Settings menus
Every Remove and Disconnect in Settings menus is red and last.
Arc import
Importing from Arc turns on Today's tabs in every window.
Arc import again
Bring In fills an Arc space again when it came in empty the first time.
Zoom
Zooming a page no longer drops frames in Yab's window.
PDF Fill & Sign
Fill & Sign work is kept in an autosaved copy.
Sidebar player
The sidebar's bottom bar stays in place when the player is shown.
Synced boosts
Boosts with code from another Mac stay off until you turn them on here.
Fixed
Bitwarden on macOS 15
Bitwarden opens on macOS 15 instead of saying WebAssembly is not supported.
crxMouse gestures
crxMouse's gesture editor opens, so gestures can be set up.
Filter lists with Windows line endings
AdGuard lists and other lists with Windows line endings can be added, and the list address field spans the row.
Video full screen
The window keeps working while a video plays full screen.
iCloud mail
iCloud accounts sign in the way iCloud expects, so they no longer fail with "iCloud closed the connection".
Extensions in open tabs
An extension installed while tabs are open works in those tabs too.
Chinese input in Find
Return in Find on Page and other fields finishes the word being typed with an input method first.
Crash with extensions
Yab no longer quits when an extension injects an empty script on macOS 15.
Crash after unlocking
Yab no longer quits when the Mac is unlocked over a full-screen window.
Crash in yab mcp
The yab command no longer quits when an update replaces Yab while it starts.
Phishing warnings
Warnings show only on a full match, and Go Back returns to the page you were on.



