{"job_id":"anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a","request_id":"test-physics-halflife-ba30c5e5-e5bb-4ff3-90a7-a40b2e480a51-1778708287067","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a/scene-source.json","duration_seconds":15,"byte_size":462242,"renderer":"html_three_js_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a","interactivity":"none","renderer_style":"three_js","durationSeconds":15,"render_manifest":{"jobId":"anim-job-e1b0547e-5bae-4632-b205-4e8f7bbc633a","request":{"gap":{"topic":"radioactive-half-life","severity":"dangerous","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"Radioactive Decay — Half-Life","common_wrong_answer":"After two half-lives, all radioactive nuclei have decayed.","confidence_at_error":"high","correct_understanding":"Each half-life reduces remaining nuclei by half: N(t) = N₀ × (1/2)^(t/T½). It is exponential — never reaches exactly zero."},"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":"Nuclei","ncert_class":12,"ncert_chapter_number":13},"sub_topics":[{"topic":"Radioactive Decay","key_concepts":["half-life","decay constant","activity","exponential decay"]}]},"metadata":{"priority":"normal"},"exam_type":"neet","asset_type":"simulation","request_id":"test-physics-halflife-ba30c5e5-e5bb-4ff3-90a7-a40b2e480a51-1778708287067","subject_area":"physics"},"renderer":"html_three_js_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"Radioactive Decay — Half-Life"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"After two half-lives, all radioactive nuclei have decayed."},{"label":"Correction","visual":"Show the right approach step by step.","narration":"Each half-life reduces remaining nuclei by half: N(t) = N₀ × (1/2)^(t/T½). It is exponential — never reaches exactly zero."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"half-life. decay constant. activity"}],"title":"Radioactive Decay — Half-Life","sceneCode":"\n\n\n \n \n Half-Life Misconception: Exponential Decay\n \n\n\n\n \n \n