A new choose-fonts kitten that provides a UI with font previews to ease selection of fonts. Also has support for font features and variable fonts
Allow animating the blinking of the cursor. See cursor_blink_interval for how to configure it
Add NERD fonts builtin so that users don’t have to install them to use NERD symbols in kitty. The builtin font is used only if the symbols are not available in some system font
launch command: A new launch --bias option to adjust the size of newly created windows declaratively (#7634)
A new notify kitten to show desktop notifications from the command line with support for icons, buttons and more.
Desktop notifications protocol: Add support for icons, buttons, closing of notifications, expiry of notifications, updating of notifications and querying if the terminal emulator supports the protocol (#7657, #7658, #7659)
A new option filter_notification to filter out or perform arbitrary actions on desktop notifications based on sophisticated criteria (#7670)
A new protocol to allow terminal applications to change colors in the terminal more robustly than with the legacy XTerm protocol (Setting and querying colors)
Sessions: A new command focus_matching_window to shift focus to a specific window, useful when creating complex layouts with splits (#7635)
Speed up loading of large background images by caching the decoded image data. Also allow using images in JPEG/WEBP/TIFF/GIF/BMP formats in addition to PNG
Wayland: Allow fractional scales less than one (#7549)
Wayland: Fix specifying the output name for the panel kitten not working (#7573)
Speed up kitty --version and kitty --single-instance (for all subsequent instances). They are now the fastest of all terminal emulators with similar functionality
macOS: Fix rendering of the unicode hyphen (U+2010) character when using a font that does not include a glyph for it (#7525)
macOS 15: Handle Fn modifier when detecting global shortcuts (#7582)
kitten run-shell: Automatically add the directory containing the kitten binary to PATH if needed. Controlled via the --inject-self-onto-path option (disc:7668`) (#7668)
Wayland: Fix an issue with mouse selections not being stopped when there are multiple OS windows (#7381)
Splits layout: Fix the move_to_screen_edge action breaking when only a single window is present (#7621)
Add support for in-band window resize notifications (#7642)