{"job_id":"anim-job-d27db643-2fb6-4199-9709-5bb620cab24b","request_id":"test-physics-newton-fef4a9a4-ee3c-4109-9b59-ca80c158fc36-1778702709883","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b/scene-source.json","duration_seconds":15,"byte_size":257278,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-d27db643-2fb6-4199-9709-5bb620cab24b","control_count":2,"interactivity":"none","simulation_id":"physics.11.laws_of_motion.newton_non_inertial","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-d27db643-2fb6-4199-9709-5bb620cab24b","request":{"gap":{"topic":"newton-second-law-non-inertial","severity":"dangerous","error_type":"wrong_assumption","memory_state":"fragile","display_topic":"Newton 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context.","narration":"Newton Second Law in Non-Inertial Frames"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"Applied F=ma in a rotating frame without pseudo force"},{"label":"Correction","visual":"Show the right approach step by step.","narration":"In non-inertial frames, include pseudo force opposite frame acceleration."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"F = ma. pseudo force"}],"title":"Newton Second Law in Non-Inertial Frames","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>Newton's 2nd Law in Non-Inertial Frames</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    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wrong answers</p>\n    <p class=\"formula\">Inertial: F = ma | Rotating: F + F_pseudo = ma'</p>\n    <label class=\"control\"><span>Frame ω (rad/s): <strong id=\"v-omega\">8</strong></span><input id=\"c-omega\" type=\"range\" min=\"0\" max=\"20\" step=\"0.5\" value=\"8\"/></label>\n    <label class=\"control\"><span>Applied Force: <strong id=\"v-force\">4</strong> N</span><input id=\"c-force\" type=\"range\" min=\"0\" max=\"15\" step=\"1\" value=\"4\"/></label>\n    <label class=\"control\"><span>Mass: <strong id=\"v-mass\">2</strong> kg</span><input id=\"c-mass\" type=\"range\" min=\"1\" max=\"5\" step=\"0.5\" value=\"2\"/></label>\n    <label class=\"control\"><span>Show Pseudo Force</span><input id=\"c-pseudo\" type=\"checkbox\" checked style=\"width:18px;cursor:pointer;\"/></label>\n    <ul>\n      <li><strong style=\"color:#de7f76;\">❌ WRONG:</strong> Only use F=ma in rotating frame</li>\n      <li><strong style=\"color:#87e8a8;\">✓ CORRECT:</strong> Add centrifugal &amp; Coriolis forces</li>\n      <li>Pseudo forces = m·a_frame (frame acceleration)</li>\n      <li>Watch the difference in object trajectory</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 = [{\"key\":\"omega\",\"label\":\"Frame ω\",\"min\":0,\"max\":20,\"step\":0.5,\"value\":8,\"units\":\"rad/s\"},{\"key\":\"force\",\"label\":\"Applied Force\",\"min\":0,\"max\":15,\"step\":1,\"value\":4,\"units\":\"N\"},{\"key\":\"mass\",\"label\":\"Mass\",\"min\":1,\"max\":5,\"step\":0.5,\"value\":2,\"units\":\"kg\"}];\nfor(const c of controls){\n  const inp=document.getElementById('c-'+c.key);\n  const out=document.getElementById('v-'+c.key);\n  inp?.addEventListener('input',()=>{out.textContent=inp.value;window.updateModel?.();});\n}\ndocument.getElementById('c-pseudo')?.addEventListener('change',()=>{window.updateModel?.();});\n(function(){\n  const cv=document.getElementById('sim-cv');\n  const ctx=cv.getContext('2d');\n  function resize(){const r=cv.getBoundingClientRect();if(r.width>0){cv.width=r.width;cv.height=r.height;}}\n  resize();new ResizeObserver(resize).observe(cv);\n  \n  let lastTs=0;\n  let cycleTime=0;\n  let wrongTrail=[];\n  let correctTrail=[];\n  const maxTrailLen=120;\n  \n  function glowDot(x,y,r,color,a){\n    const g=ctx.createRadialGradient(x,y,0,x,y,r*2.6);\n    const rgba=color.replace('rgb','rgba').replace(')',', '+a+')');\n    g.addColorStop(0,rgba);\n    const rgba0=color.replace('rgb','rgba').replace(')',', 0)');\n    g.addColorStop(1,rgba0);\n    ctx.fillStyle=g;ctx.beginPath();ctx.arc(x,y,r*2.6,0,Math.PI*2);ctx.fill();\n  }\n  \n  function arrow(x1,y1,x2,y2,color,width){\n    const 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