fix: async/await in getLatest procedure, reduce dev delay and add fuzz

[juliusmarminge]

Closes #1943
Closes #1925

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Latest commit: 56ce165

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[Guria]

this code still has issues on fresh install of 7.36.2

[Guria]

Aslo a bit disappointed that this change didn't appear in release description. I think omitting changeset for such notable change may cause burden for ones who manually tracks updates of boilerplate and want to update their setup accordingly.