TrueType hinting – badge or marker to tell a glyph contains manual instructions

Glyphs
1

This one is crucial for manual hinting.

2

That means you would still have to go hunting for the glyphs yourself. How about a smart filter?

3

There’s already a filter for smart instructions. Georg added it for me over a month ago.

4

“Has hints”? It would have to be split for TT instructions and PS hints, I think.