According to ThinkSecret, Apple has seeded build 8A294 to developers this morning.

Components that have seen the biggest improvements are "AFP, AppKit, AppleScript, Core Graphics, File System, Finder, Graphics Drivers, High Level Toolbox, Java, Kernel, Launch Services, Mail, Navigation Services, Printing, QuickTime, Text and International, Web Core, Web Services, and Xcode Design Tools", according to the seed note.