I think agx can do blue skies, too.
filmic: at defaults + autopick + contrast 1.5
agx: scene-referred defaults + autopick
filmic: at defaults + autopick + contrast 1.5
_agx: scene-referred defaults + autopick + contrast 3.5 + pivot picked from the whole image + toe power: 1 (to lift the shadows) + shoulder power 5 (for fluffy clouds):
(Image credit: from Do my midtones need improvement? by @huge_raw_tinkerer)