-- Drop the rows the narrower constraints are about to forbid, or re-adding
-- them fails against existing data (the 0051 down-migration pattern).
DELETE FROM recommendation_weight_profiles WHERE profile = 'songs_like';
DELETE FROM recommendation_tuning_audit WHERE scope = 'songs_like';

ALTER TABLE recommendation_tuning_audit
    DROP CONSTRAINT recommendation_tuning_audit_scope_check;
ALTER TABLE recommendation_tuning_audit
    ADD CONSTRAINT recommendation_tuning_audit_scope_check
    CHECK (scope IN ('radio', 'daily_mix', 'taste', 'discover'));

ALTER TABLE recommendation_weight_profiles
    DROP CONSTRAINT recommendation_weight_profiles_profile_check;
ALTER TABLE recommendation_weight_profiles
    ADD CONSTRAINT recommendation_weight_profiles_profile_check
    CHECK (profile IN ('radio', 'daily_mix'));