{"job_id":"anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce","request_id":"bulk-2026-05-21T06-14-14-458Z-3-a3-physics.08.friction.static-to-kinetic","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce/scene-source.json","duration_seconds":15,"byte_size":469586,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce","interactivity":"none","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-1cc23d92-dfc6-4266-bf59-0cad0baddfce","request":{"gap":{"topic":"friction-static_to_kinetic","severity":"moderate","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"Static to Kinetic Friction","common_wrong_answer":"The concept works the same way in all conditions.","confidence_at_error":"high","correct_understanding":"The concept depends on constraints, assumptions, and variable relationships."},"target":{"style":"auto","render":{"fps":30,"format":"mp4","resolution":"1920x1080","include_thumbnail":true,"include_transcript":true},"audience":{"tone":"neutral_instructional","grade":"8","language":"en"},"interactivity":"none","duration_seconds":15},"context":{"chapter":{"name":"Friction","ncert_class":8},"sub_topics":[{"topic":"friction-static_to_kinetic","key_concepts":["Static to Kinetic Friction","Friction"]}]},"metadata":{"priority":"normal","trace_id":"bulk-run-2026-05-21T06-14-14-458Z"},"exam_type":"neet","asset_type":"simulation","request_id":"bulk-2026-05-21T06-14-14-458Z-3-a3-physics.08.friction.static-to-kinetic","subject_area":"physics"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Static to Kinetic Friction"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"The concept works the same way in all conditions."},{"label":"Correction","visual":"Show the right approach step by step.","narration":"The concept depends on constraints, assumptions, and variable relationships."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"Static to Kinetic Friction. Friction"}],"title":"Static to Kinetic Friction","sceneCode":"<!doctype html>\n<html lang=\"en\">\n<head>\n  <meta charset=\"utf-8\"/>\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n  <title>Static vs Kinetic Friction</title>\n  <style>\n    :root{--bg:#101417;--panel:#1c232e;--line:#3b4a55;--accent:#e0b15b;--text:#f3f7fa;--muted:#a8b4bf;--blue:#4ea8ff;--green:#8decb0;--red:#df8279;}\n    *{box-sizing:border-box;}\n    body{margin:0;font-family:\"Plus Jakarta Sans\",\"Manrope\",\"Inter\",ui-sans-serif,system-ui,sans-serif;background:radial-gradient(120% 90% at 20% -5%,#2a3944 0%,var(--bg) 58%);color:var(--text);}\n    main{min-height:100vh;display:grid;grid-template-columns:minmax(300px,380px) 1fr;}\n    aside{border-right:1px solid var(--line);background:linear-gradient(180deg,rgba(28,35,46,.86),rgba(14,18,26,.94));padding:24px;overflow:auto;backdrop-filter:blur(6px);}\n    section{padding:24px;display:grid;place-items:center;}\n    h1{margin:0 0 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id=\"v-mus\">0.5</strong></span><input id=\"c-mus\" type=\"range\" min=\"0.2\" max=\"0.8\" step=\"0.05\" value=\"0.5\"/></label>\n    <label class=\"control\"><span>μₖ (kinetic): <strong id=\"v-muk\">0.3</strong></span><input id=\"c-muk\" type=\"range\" min=\"0.1\" max=\"0.6\" step=\"0.05\" value=\"0.3\"/></label>\n    <ul>\n      <li>✗ Mistake: Same friction always</li>\n      <li>✓ Truth: μₛ > μₖ always</li>\n      <li>Key: Static friction prevents motion until threshold</li>\n      <li>Kinetic friction opposes ongoing motion</li>\n      <li>Applied force determines which regime applies</li>\n    </ul>\n  </aside>\n  <section>\n    <div class=\"stage\" id=\"stage\">\n      <div class=\"legend\" id=\"legend\">Ready</div>\n      <canvas id=\"sim-cv\" style=\"position:absolute;inset:0;width:100%;height:100%;\"></canvas>\n    </div>\n  </section>\n</main>\n<script>\nconst controls = [\n  {\"key\":\"force\",\"label\":\"Applied 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