{"job_id":"anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113","request_id":"test-chem-sn2-7bf9d0fb-2dca-4a95-af5e-34009408dca7-1778702425501","status":"complete","asset":{"primary_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113/walkthrough.mp4","thumbnail_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113/thumb.jpg","transcript_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113/transcript.vtt","interactive_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113/index.html","scenefile_url":"https://storage.googleapis.com/pupiltree-animation-assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113/scene-source.json","duration_seconds":15,"byte_size":272858,"renderer":"html_3dmol_local","parameters":{"style":"auto","executor":"native_render_executor","localPath":"/app/storage/assets/anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113","interactivity":"none","renderer_style":"3dmol","durationSeconds":15,"render_manifest":{"jobId":"anim-job-3d4c6299-dbe3-410d-9b44-e14cde330113","request":{"gap":{"topic":"sn1-vs-sn2","severity":"dangerous","error_type":"concept_misunderstanding","memory_state":"fragile","display_topic":"SN1 vs SN2 — Mechanism and Rate Dependence","common_wrong_answer":"SN1 and SN2 reactions are the same mechanism, just named differently.","confidence_at_error":"high","correct_understanding":"SN2 is one-step backside attack — rate depends on both substrate and nucleophile, gives inversion of configuration. SN1 is two-step via carbocation — rate depends only on substrate, gives racemic mixture."},"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":"Haloalkanes and Haloarenes","ncert_class":12,"ncert_chapter_number":10},"sub_topics":[{"topic":"Nucleophilic Substitution","key_concepts":["SN1","SN2","carbocation","backside attack","stereochemistry","rate"]}]},"metadata":{"priority":"normal"},"exam_type":"neet","asset_type":"simulation","request_id":"test-chem-sn2-7bf9d0fb-2dca-4a95-af5e-34009408dca7-1778702425501","subject_area":"chemistry_organic"},"renderer":"html_3dmol_local","storyboard":{"beats":[{"label":"Topic","visual":"Show the topic title and the key physical context.","narration":"SN1 vs SN2 — Mechanism and Rate Dependence"},{"label":"Mistake","visual":"Show the wrong approach and why it seems plausible.","narration":"SN1 and SN2 reactions are the same mechanism, just named differently."},{"label":"Correction","visual":"Show the right approach step by step.","narration":"SN2 is one-step backside attack — rate depends on both substrate and nucleophile, gives inversion of configuration. SN1 is two-step via carbocation — rate depends only on substrate, gives racemic mixture."},{"label":"Concept","visual":"Highlight the key formula and the governing relationship.","narration":"SN1. SN2. carbocation"}],"title":"SN1 vs SN2 — Mechanism and Rate Dependence","sceneCode":"\n\n\n \n \n SN1 vs SN2 Mechanism Comparison\n \n\n\n\n \n \n