ui-react Actual framework renderer playing the existing authored JSON sample; no model or backend. Footage runs at actual speed; initial page loading is trimmed. No narration. Input: Play the first authored sample, pause at its heading, then Finish. 00:00:00.000 Play the local JSON sample. 00:00:02.270 Inspect the partial render. 00:00:05.390 Inspect the complete render. Final visible result: React · Experimental Render Spec Watch a local JSON sample become a React view as its text arrives. Sample Heading + Text Card + Badge Nested Layout Play Finish Reset Playback position Complete · 380 characters Render output Welcome to React Spec Rendering This local JSON sample maps each element to a registered React view. Streaming JSON { "root": "root", "elements": { "root": { "type": "Heading", "props": { "content": "Welcome to React Spec Rendering" }, "children": [ "description" ] }, "description": { "type": "Text", "props": { "content": "This local JSON sample maps each element to a registered React view." } } } }