Completion timestamp: 2026-08-14T12:17:21-0400 (America/Toronto).
Spec work window: 2026-08-14T10:19:44-0400 to 2026-08-14T12:17:21-0400 (1h57m37s).
Records the versioned JSON Schema/Ajv contract, semantic expressions and standard animations, deterministic playback, Studio export mapping, draggable embedded/floating React renderer, and framework-neutral core with React, Vue and Angular adapter plan.
