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it may appear that way but the geometry of the blade is for a smile so although you took some of the belly out of the smile the bevel does not show that it is gone. If you set the bevel as though it...

https://www.youtube.com/watch?v=wEtb9k3APYM
In this video there are some lessons on strokes used for smiling edges. I like his videos, they are very informative. Basically with a smiling edge you...

Two thoughts. One did you look at it with a loupe? Any chance you over honed it and the edge fell apart?