scriptType is only set after OCR runs, which can't happen before we have a trained model. Both sender-based queries now filter on the training label instead, consistent with findEligibleKurrentBlocks. Also adds missing test coverage for findManualKurrentBlocksByPerson and countManualKurrentBlocksByPerson (4 cases + count parity check). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>