You seem to have implemented a w=1 GET param to ignore whitespace in diffs. Can we get this for annotate/blame too? Both git and hg support a -w option for this.
Issue #12561 was marked as a duplicate of this issue.
There is some more discussion about this issue in Issue #12561. I've closed it as a duplicate.
Please make this change soon! We're making some changes in our codebase that affect large amounts of indentation and it's killing the blame.