I'd be surprised if someone hasn't already solved this. I'm not an Emacs user myself but try searching for something like "seamless <tiling_system> <tiling_app> navigation site:github.com". I've seen several scripts/plugins to setup seamless navigation between i3/tmux, tmux/Vim, i3/tmux/NeoVim, i3/Zellij etc.
Recently I hacked together a Bash script for seamless navigation between i3 windows/tabs and Kitty windows/tabs using i3-msg, xdotool, jq, kitty's remote control sockets. Now if I only figured out how to add Helix windows into the mix...
Sometimes thinking outside the box helps. I've been able to unify a lot of keybindings by using a context aware remapping tool such as Keymapper (https://github.com/houmain/keymapper.
In my current favorite alternative HN frontend https://hcker.news, you can filter (include and/or exclude) posts by words found in the titles. There's _a lot_ of other customization options as well.
Recently I hacked together a Bash script for seamless navigation between i3 windows/tabs and Kitty windows/tabs using i3-msg, xdotool, jq, kitty's remote control sockets. Now if I only figured out how to add Helix windows into the mix...
Sometimes thinking outside the box helps. I've been able to unify a lot of keybindings by using a context aware remapping tool such as Keymapper (https://github.com/houmain/keymapper.