Create a cinematic animated rocket launch in the browser, from countdown and engine ignition through liftoff, ascent and stage separation. Include a launchpad, exhaust plume and smoke, camera tracking, altitude/speed indicators and pause/replay controls. Use an original rocket design and clearly simulated telemetry. Deliver a working browser artifact. Source: https://x.com/bridgebench/status/2103118921024872571 (27K views observed 2026-10-01). Adapted recreation brief based on the public post, not a verbatim original prompt or replication of its model versions. Use the models selected in Evals.