Ticket 01KYK6NHSH9BTQ4BND9DZEFAY7

B4 and B7: block round-trip and multi-line serialization

01KYK6NHSH9BTQ4BND9DZEFAY7 · subtask/feature · done

B4 and B7: block round-trip and multi-line serialization

Hierarchy

• task: Ticket-01KYK6NHSHZJNNCYMEW9ZG77NP Phase 3: fix what the loop exposes — With gates in place, fix the backlog test-first, ordered by what blocks shipping.
• epic: Ticket-01KYK6NHSFJNG9XV6D8K5SHWCV Validation loop: prove the UI works before the human launches it — Motion has real features and no way to know whether they work.