Blackboxing in the Network panel, auto-adjust zooming in Device Mode, HTML rendering in the Preview tab, pretty-printing in the Preview and Response tabs, and an improvement to Local Overrides.
0:22 - Blackboxing in the Network panel
1:10 - HTML rendering in the Preview tab
1:37 - Pretty-printing in the Preview and Response tabs
1:51 - Auto-adjust zooming in Device Mode
2:23 - An improvement to Local Overrides
3:10 - Bonus Tip: Blackboxing framework scripts to make Event Listener Breakpoints more useful