Ticket 01KYK6NHSGGR1V5ACMDGZSJHF1

Add a data-app-ready signal set after first mount

01KYK6NHSGGR1V5ACMDGZSJHF1 · subtask/feature · done

Add a data-app-ready signal set after first mount

Hierarchy

• task: Ticket-01KYK6NHSFD37YD6RN9KS2T4W8 Phase 0: console/network failure fixture with a measured baseline — The highest-leverage item in the plan.
• 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.