{"job_id":"anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2","request_id":"bulk-2026-05-21T06-14-14-458Z-1-a3-physics.08.motion.distance-vs-displacement","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2/scene-source.json","duration_seconds":15,"byte_size":471540,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2","control_count":2,"interactivity":"none","simulation_id":"physics.08.motion.distance_vs_displacement","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-852995ad-b1fa-444a-bc15-e6bc56178de2","request":{"gap":{"topic":"motion-distance_vs_displacement","severity":"moderate","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"Distance vs Displacement","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":"Motion","ncert_class":8},"sub_topics":[{"topic":"motion-distance_vs_displacement","key_concepts":["Distance vs Displacement","Motion"]}]},"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-1-a3-physics.08.motion.distance-vs-displacement","subject_area":"physics"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Distance vs Displacement"},{"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":"Distance vs Displacement. Motion"}],"title":"Distance vs Displacement","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>Distance vs Displacement Remediation</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-path\">straight</strong></span><input id=\"c-path\" type=\"range\" min=\"0\" max=\"1\" step=\"1\" value=\"0\"/></label>\n    <ul>\n      <li>⚬ <strong>Distance:</strong> always ≥ 0, path-dependent</li>\n      <li>⚬ <strong>Displacement:</strong> can be 0, depends only on start/end</li>\n      <li>⚬ <strong>Constraint:</strong> If you return to start, displacement = 0 but distance &gt; 0</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\":\"mode\",\"label\":\"Scenario\",\"min\":0,\"max\":2,\"step\":1,\"value\":0,\"units\":\"\"},\n  {\"key\":\"speed\",\"label\":\"Speed\",\"min\":0.2,\"max\":2,\"step\":0.2,\"value\":1.0,\"units\":\"m/s\"},\n  {\"key\":\"path\",\"label\":\"Path 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