add: layout and widget dynamic dispatch with interface definitions

README.md

@@ -10,6 +10,13 @@ It contains information about me and my projects as well as blog entries about s
  - they are instead showed locally, which might cause issues with the docker container running in the background
  - very likely it is `tui-website` which causes this issue
  - not entirely as inputs are not passed through correctly to the below running application (i.e. `diffnav` via `serve git diff`)
+ - fex however works as expected
 - [ ] Improve navigation
 - [ ] Have clickable/navigatable links inside of the tui application
 - [ ] Launch simple http server alongside tui application
+
+---
+
+## Branch: `own-tty-visuals`
+
+- [ ] How can I support to run a sub-process inside of a given pane / layout?