v4.6
Improved UI (#6575)
Use Noto Sans font
UI: Fix code block copy button centering and light/dark mode colors
Improved instruct style (with syntax highlighting & LaTeX rendering) (#5936)
UI: Set chat widths to 724px
UI: Make table and hr borders more subtle
Revert "Standardize margins and paddings across all chat styles"
Add tool call confirmation with inline approve/reject buttons