{"job_id":"anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae","request_id":"bulk-2026-05-20T10-21-44-856Z-9-physics.10.light.concave-mirror-image","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae/scene-source.json","duration_seconds":15,"byte_size":474853,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae","interactivity":"none","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-7fa425af-03bf-40fe-bd68-16145f3cf6ae","request":{"gap":{"topic":"light-concave_mirror_image","severity":"moderate","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"Image in Concave Mirror","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":"10","language":"en"},"interactivity":"none","duration_seconds":15},"context":{"chapter":{"name":"Light — Reflection","ncert_class":10},"sub_topics":[{"topic":"light-concave_mirror_image","key_concepts":["Image in Concave Mirror","Light — Reflection"]}]},"metadata":{"priority":"normal","trace_id":"bulk-run-2026-05-20T10-21-44-856Z"},"exam_type":"neet","asset_type":"simulation","request_id":"bulk-2026-05-20T10-21-44-856Z-9-physics.10.light.concave-mirror-image","subject_area":"physics"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Image in Concave Mirror"},{"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":"Image in Concave Mirror. Light — Reflection"}],"title":"Image in Concave Mirror","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>Image Formation in Concave Mirrors</title>\n  <style>\n    :root{--bg:#0e121a;--panel:#1c232e;--line:#303449;--accent:#fc884f;--text:#faf9f8;--muted:#9f9ea1;--blue:#627da5;--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%,#1c232e 0%,#0e121a 55%);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    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Length: <strong id=\"v-f\">20</strong> cm</span><input id=\"c-f\" type=\"range\" min=\"10\" max=\"50\" step=\"2\" value=\"20\"/></label>\n    <ul>\n      <li>🔴 Misconception: Same mirror = always same image</li>\n      <li>✓ Truth: Image depends on object distance</li>\n      <li>📍 When u &lt; f: Virtual, erect, magnified</li>\n      <li>📍 When u = f: Image at ∞</li>\n      <li>📍 When u &gt; f: Real, inverted, position varies</li>\n    </ul>\n  </aside>\n  <section>\n    <div class=\"stage\" id=\"stage\">\n      <div class=\"legend\" id=\"legend\">Ready</div>\n      <div class=\"concept-box\" id=\"conceptBox\">Image position varies with object distance</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 = [{\"key\":\"u\",\"label\":\"Object Distance\",\"min\":5,\"max\":100,\"step\":1,\"value\":30,\"units\":\"cm\"},{\"key\":\"f\",\"label\":\"Focal 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