As for the “God of the gaps” charge, the basic objection is that ID is an argument from ignorance, based upon what we don’t know.
New fossils continue to put pressure on the evolutionary narrative of gradualism.
The kingfisher bird has to dive after fish rapidly without busting its beak. Japanese scientists looked into the physics of this, and redesigned the noses of their bullet trains.
Many claim the Cambrian explosion was triggered by a sudden global increase in oxygen levels.