Fix timeline coverage score and effective-date migration#783

Laki-Laki-Tobi wants to merge 3 commits into

garrytan:mastergarrytan/gbrain:masterfrom

Laki-Laki-Tobi:local/v0.30.2-with-timeline-fixLaki-Laki-Tobi/gbrain:local/v0.30.2-with-timeline-fixCopy head branch name to clipboard