{"job_id":"anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9","request_id":"test-chem-colligative-7bf9d0fb-2dca-4a95-af5e-34009408dca7-1778702425501","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9/scene-source.json","duration_seconds":15,"byte_size":264076,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9","interactivity":"none","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-997fcdc7-f3a1-4e49-bb46-bdacf8b495a9","request":{"gap":{"topic":"boiling-point-elevation","severity":"moderate","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"Colligative Properties — Boiling Point Elevation","common_wrong_answer":"Boiling point elevation depends on the type of solute dissolved.","confidence_at_error":"high","correct_understanding":"Colligative properties depend only on the number of solute particles, not their nature. ΔTb = Kb × m × i, where i is the van't Hoff factor for dissociation."},"target":{"style":"auto","render":{"fps":30,"format":"mp4","resolution":"1920x1080","include_thumbnail":true,"include_transcript":true},"audience":{"tone":"neutral_instructional","grade":"12","language":"en"},"interactivity":"none","duration_seconds":15},"context":{"chapter":{"name":"Solutions","ncert_class":12,"ncert_chapter_number":2},"sub_topics":[{"topic":"Colligative Properties","key_concepts":["boiling point elevation","freezing point depression","osmotic pressure","molality","van't Hoff factor"]}]},"metadata":{"priority":"normal"},"exam_type":"neet","asset_type":"simulation","request_id":"test-chem-colligative-7bf9d0fb-2dca-4a95-af5e-34009408dca7-1778702425501","subject_area":"chemistry_physical"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Colligative Properties — Boiling Point Elevation"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"Boiling point elevation depends on the type of solute dissolved."},{"label":"Correction","visual":"Show the right approach step by step.","narration":"Colligative properties depend only on the number of solute particles, not their nature. ΔTb = Kb × m × i, where i is the van't Hoff factor for dissociation."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"boiling point elevation. freezing point depression. osmotic pressure"}],"title":"Colligative Properties — Boiling Point Elevation","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>Boiling Point Elevation: Colligative Properties</title>\n  <style>\n    :root{--bg:#0f1418;--panel:#182228;--line:#2e3e46;--accent:#e5ba67;--text:#f4f1ea;--muted:#c8d4da;--blue:#63b3ff;--green:#87e8a8;--red:#de7f76;}\n    *{box-sizing:border-box;}\n    body{margin:0;font-family:\"Plus Jakarta Sans\",\"Manrope\",ui-sans-serif,system-ui,sans-serif;background:radial-gradient(120% 90% at 20% -5%,#24343d 0%,var(--bg) 55%);color:var(--text);}\n    main{min-height:100vh;display:grid;grid-template-columns:minmax(300px,380px) 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id=\"v-molality\">1</strong></span><input id=\"c-molality\" type=\"range\" min=\"0.2\" max=\"3\" step=\"0.2\" value=\"1\"/></label>\n    <label class=\"control\"><span>van't Hoff Factor i: <strong id=\"v-ihoff\">1</strong></span><input id=\"c-ihoff\" type=\"range\" min=\"1\" max=\"4\" step=\"1\" value=\"1\"/></label>\n    <label class=\"control\"><span>Kb (water): <strong id=\"v-kb\">0.51</strong> °C·kg/mol</span><input id=\"c-kb\" type=\"range\" min=\"0.3\" max=\"0.8\" step=\"0.05\" value=\"0.51\"/></label>\n    <ul>\n      <li><strong>Misconception:</strong> Different solutes → different boiling points</li>\n      <li><strong>Reality:</strong> Only PARTICLE COUNT matters (i × molality)</li>\n      <li><strong>Demo:</strong> Same particles = same ΔTb, regardless of solute type</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\" 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ctx.beginPath();ctx.arc(lx,ly,W*0.18,0,Math.PI*2);ctx.fill();\n    \n    ctx.strokeStyle='#de7f76';\n    ctx.lineWidth=2;\n    ctx.beginPath();ctx.arc(lx,ly,W*0.18,0,Math.PI*2);ctx.stroke();\n    \n    ctx.fillStyle='#de7f76';\n    ctx.font=Math.round(H*0.05)+'px sans-serif';\n    ctx.textAlign='center';\n    ctx.fillText('❌ WRONG',lx,ly-W*0.12);\n    \n    // Draw sugar-like particles (brown)\n    for(let i=0;i<3;i++){\n      const angle=phaseTime*0.8+i*Math.PI*2/3;\n      const px=lx+Math.cos(angle)*W*0.1;\n      const py=ly+Math.sin(angle)*H*0.08;\n      ctx.fillStyle='#c18d5a';\n      ctx.beginPath();ctx.arc(px,py,6,0,Math.PI*2);ctx.fill();\n      glowDot(px,py,6,'rgba(193,141,90,ALPHA)',0.3);\n    }\n    \n    ctx.fillStyle='#de7f76';\n    ctx.font=Math.round(H*0.035)+'px sans-serif';\n    ctx.textAlign='center';\n    ctx.fillText('Sugar → ΔT = X',lx,ly+W*0.15);\n    ctx.fillText('(type-dependent)',lx,ly+W*0.2);\n    \n    // Right side: CORRECT (particle count matters)\n    const 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