Instructions say 'On a scale of 1-5 where 1 means "no idea" and 5 means "expert", rate your knowledge of the below skills.' but 0 (zero) is used a lot. Should we make it official that 0 means "no idea"? (In that case I have to change a few things to 0.)
Topic on Talk:Wikimedia Release Engineering Team/Skill matrix
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Ugh, yes, there seems to be inconsistency there. I will address that in the next revision. For now I don't think it makes any functional difference in the information we get from this so I'm not worried and you shouldn't worry about updating anything.