Various search filters and user experience enhancers
Only library fixes may follow but they may break it too.
A comprehensive script to simplify search and also manipulate PH UI. A UI toggled by a yellow line button on the left side is included to control the script completely.
{1} For this to work, you need to let the script store your subscriptions in its cache. This usually takes a second and can be achieved through the "Load Subscriptions" button in the Global Tab. Your feed page is excluded. Playlists and profiles of subscribed users are exempt from filtration of their own videos.
Limitations
