;
                }

                // Apply parameters and create timeline for capture
                applyParams(params);

                // === ADD YOUR CAPTURE INITIALIZATION HERE ===
                // Common capture prep:
                // - Reset any randomized elements to consistent state
                // - Pause any videos: video.pause(); video.currentTime = 0;
                // - Re-initialize text splitting if needed

                const timeline = createTimeline(params);
               