ReferenceData modelShared primitivesAnalysisContextSport-scoped analysis context — the sum-type carrier (CLAUDE.md: sport-unionone of — selected by `sport`baseball→BaseballAnalysisContextbasketball→BasketballAnalysisContexthockey→HockeyAnalysisContextUsed by←PlayerPropCard.context←StatBoardEntry.context←previousShared primitivesnext→BattedBallTrajectory
