javascript:(async()=>{  
/* === 重複起動防止 === */
 if(window.__prRunning){ console.log('[PR] already running'); return }  window.__prRunning=true;  
/* === 基本変数・共通ユーティリティ === */
 const D=document, B=D.body, CE=e=>D.createElement(e), ST=setTimeout, JP=JSON.parse, T8=new TextDecoder, T16=new TextDecoder('utf-16le'), done=new Set;  
/* === CSS注入 === */
 if(!D.getElementById('pr-style')){  const S=CE('style');  S.id='pr-style';  S.textContent=`  #pr-ovly{ position:fixed; inset:0; background:#0008; z-index:999999; display:flex; align-items:center; justify-content:center; font-family:sans-serif }  #pr-mdl{ background:#111; color:#eee; width:90%; max-width:800px; max-height:90vh; overflow:auto; border-radius:16px; padding:20px }  .pr-b{ margin:0 0 12px; background:#1a1a1a; border-radius:10px; overflow:hidden }  .pr-h{ display:flex; align-items:center; padding:10px 14px; background:#222; cursor:pointer }  .pr-h b{ flex:1 }  .pr-t{ padding:14px; white-space:pre-wrap; word-break:break-word; font:12px monospace }  .pr-c{ margin-left:8px; background:none; border:1px solid #888; color:#fff; border-radius:4px; padding:2px 8px; cursor:pointer }  .info-btn{ margin-left:6px; font:11px monospace; padding:2px 7px; border-radius:4px; border:1px solid #aaa; background:#fff; cursor:pointer }  .pr-none{ color:#888; text-align:center; padding:24px; font-size:14px }  
/* === sidebar === */
  #pr-side{ position:fixed; left:0; top:0; width:170px; height:100vh; background:#111d; backdrop-filter:blur(6px); z-index:999998; transition:left .2s; overflow:hidden; font-size:0; box-shadow:0 0 20px #0008 }  #pr-side.hide{ left:-146px }  #pr-side-handle{ position:absolute; right:0; top:10px; width:24px; height:56px; background:#222; color:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; border-radius:8px 0 0 8px; font:14px sans-serif; user-select:none }  #pr-side-handle:hover{ background:#333 }  #pr-side-list{ height:100%; overflow-y:auto; padding:6px 28px 6px 6px; box-sizing:border-box }  .pr-side-thumb{ position:relative; width:100%; margin:0 0 8px; border-radius:8px; overflow:hidden; cursor:pointer; border:2px solid #333; transition:.15s; background:#000 }  .pr-side-thumb:hover{ border-color:#7af; transform:scale(1.03) }  .pr-side-thumb img{ display:block; width:100%; height:auto }  .pr-side-num{ position:absolute; right:4px; bottom:4px; background:#000c; color:#fff; font:11px monospace; padding:2px 4px; border-radius:4px }  `;  D.head.appendChild(S);  }  
/* === sidebar create === */
  const SIDE=CE('div');  
/* 初期状態を閉じる */
 SIDE.id='pr-side'; SIDE.className='hide';  SIDE.innerHTML=` <div id="pr-side-handle">▶</div> <div id="pr-side-list"></div> `;  B.appendChild(SIDE);  const SIDE_LIST=D.getElementById('pr-side-list');  
/* === sidebar toggle === */
  D.getElementById('pr-side-handle').onclick=e=>{  SIDE.classList.toggle('hide');  e.target.textContent= SIDE.classList.contains('hide') ?'▶' :'◀';  };  
/* === decoder strategy === */
  const dec={ u8:v=>T8.decode(v), u16:v=>T16.decode(v) };  
/* === parser registry === */
  const parsers={  nai:r=>{  try{  const j=JP(r);  return{ p:j.prompt||'', n:j.uc||'', e:JSON.stringify(j,null,2), c:j.v4_prompt?.caption?.char_captions ?.map(v=>v.char_caption?.trim()) ?.filter(Boolean) }  }catch{}  },  a1111:r=>{  const nm=r.match(/\nNegative prompt:\s*/i), sm=r.match(/\n(Steps|Sampler|CFG|Seed|Size|Model)/i);  let p='', n='', e='';  if(nm){  p=r.slice(0,nm.index).trim();  const a=r.slice(nm.index+nm[0].length);  if(sm){  const i=a.search(/\n(Steps|Sampler|CFG|Seed|Size|Model)/i);  if(i>=0){  n=a.slice(0,i).trim(); e=a.slice(i).trim();  }else n=a.trim();  }else n=a.trim();  }else if(sm){  const i=r.search(/\n(Steps|Sampler|CFG|Seed|Size|Model)/i);  p=r.slice(0,i).trim(); e=r.slice(i).trim();  }else p=r.trim();  return{p,n,e}  },  comfy:r=>{  try{  const j=JP(r), ps=[], ns=[];  (Object.values(j.nodes||j)).forEach(n=>{  if(n?.class_type=='CLIPTextEncode'){  const t=n.inputs?.text||'';  ((n._meta?.title||'') .toLowerCase() .includes('neg') ?ns :ps).push(t)  }  });  return{ p:ps.join('\n'), n:ns.join('\n'), e:'ComfyUI Workflow' }  }catch{}  }  };  
/* === provider detect === */
  const detect=r=>{  if(!r)return'';  try{  const j=JP(r);  if(j.prompt||j.uc)return'nai';  if(j.nodes)return'comfy';  }catch{}  if(/Negative prompt:/i.test(r)) return'a1111';  return'';  };  
/* === PNG metadata reader === */
  const rPNG=async b=>{  const v=new DataView(b), c={};  let o=8;  while(o<b.byteLength){  if(o+8>b.byteLength)break;  const l=v.getUint32(o);  o+=4;  const t=String.fromCharCode( v.getUint8(o), v.getUint8(o+1), v.getUint8(o+2), v.getUint8(o+3) );  o+=4;  if(o+l>b.byteLength||t=='IDAT')break;  const d=new Uint8Array(b,o,l);  o+=l+4;  if(t=='tEXt'||t=='iTXt'||t=='zTXt'){  const s=d.indexOf(0);  if(s!=-1){  const k=T8.decode(d.slice(0,s));  let val='';  try{  if(t=='zTXt'){  const ds=new DecompressionStream('deflate');  const rb=new Response( new Blob([d.slice(s+2)]) .stream() .pipeThrough(ds) );  val=dec.u8( new Uint8Array(await rb.arrayBuffer()) );  }else{  val=dec.u8( d.slice( t=='iTXt' ?d.lastIndexOf(0)+1 :s+1 ) );  }  c[k]=val;  }catch{}  }  }  if(t=='IEND')break;  }  return c;  };  
/* === Exif metadata reader === */
  const rExif=b=>{  const u=new Uint8Array(b), lim=Math.min(u.length-1,65536);  for(let i=0;i<lim;i++){  if(u[i]==255&&u[i+1]==225){  const l=(u[i+2]<<8)|u[i+3], e=u.slice(i+4,i+4+l);  if(T8.decode(e.slice(0,4))=='Exif'){  const v=new DataView( e.buffer, e.byteOffset+6, e.byteLength-6 );  const lit=v.getUint16(0)==18761, off=v.getUint32(4,lit), cnt=v.getUint16(off,lit);  for(let j=0;j<cnt;j++){  const en=off+2+j*12;  if(v.getUint16(en,lit)==37510){  const vo=v.getUint32(en+8,lit), raw=e.slice( 6+vo, 6+vo+v.getUint32(en+4,lit) );  return( (T8.decode(raw.slice(0,8)) .includes('UNICODE') ?dec.u16 :dec.u8) (raw.slice(8)) ) .replace(/\0/g,'') .trim()  }  }  }  }  }  return'';  };  
/* === parser dispatch === */
  const parse=r=>parsers[detect(r)]?.(r);  
/* === UI block generator === */
  const blk=(l,t,c)=>{  const b=CE('div');  b.className='pr-b';  b.innerHTML=` <div class=pr-h> <b>${l}</b> <span>${c?'＋':'－'}</span> <button class=pr-c>COPY</button> </div> <div class=pr-t></div> `;  const tx=b.querySelector('.pr-t'), tg=b.querySelector('span');  tx.textContent=t;  c&&(tx.style.display='none');  b.querySelector('.pr-h').onclick=e=>{  if(e.target.className=='pr-c')return;  const h=tx.style.display=='none';  tx.style.display=h?'block':'none';  tg.textContent=h?'－':'＋';  };  b.querySelector('.pr-c').onclick=e=>{  e.stopPropagation();  navigator.clipboard.writeText(t);  e.target.textContent='DONE';  ST(()=>e.target.textContent='COPY',1200);  };  return b;  };  
/* === modal === */
  const pop=(r,noMeta)=>{  const o=CE('div'), m=CE('div');  o.id='pr-ovly'; m.id='pr-mdl';  if(noMeta){  const d=CE('div');  d.className='pr-none';  d.textContent='⚠️ メタデータが見つかりませんでした';  m.appendChild(d);  }else{  r.c?.forEach((v,i)=> m.appendChild(blk('CHAR '+(i+1),v)) );  r.p&&m.appendChild(blk('PROMPT',r.p));  r.n&&m.appendChild(blk('NEGATIVE',r.n));  r.e&&m.appendChild(blk('INFO',r.e,1));  }  o.onclick=()=>o.remove();  m.onclick=e=>e.stopPropagation();  B.appendChild(o).appendChild(m);  };  
/* === ordered sidebar thumb add === */
  const sideDone=new Set; const sideItems=[];  const addSideThumb=(img,target,resNo)=>{  if(!img?.src||sideDone.has(img.src))return;  sideDone.add(img.src);  const pos=[...D.querySelectorAll('table,div.thre')] .indexOf(target);  const item=CE('div');  item.className='pr-side-thumb';  item.innerHTML=` <img src="${img.src}"> <div class="pr-side-num">No.${resNo||'?'}</div> `;  item.onclick=()=>{  target.scrollIntoView({ behavior:'smooth', block:'center' });  target.animate([ { boxShadow:'0 0 0 3px #7af' }, { boxShadow:'0 0 0 0px transparent' } ],{ duration:1200 });  };  sideItems.push({ pos, el:item });  sideItems.sort((a,b)=> a.pos-b.pos );  SIDE_LIST.textContent='';  for(const v of sideItems) SIDE_LIST.appendChild(v.el);  };  
/* === HEAD確認 → GET Range === */
  const IMG_CT=/^image\/(png|jpeg|webp)/i;  const chk=async u=>{  try{  const h=await fetch(u,{method:'HEAD'});  if(!h.ok&&h.status!==206)return null;  const ct=h.headers.get('content-type')||'';  if(!IMG_CT.test(ct)) return null;  }catch{}  try{  const g=await fetch(u,{ headers:{Range:'bytes=0-65535'} });  if(!g.ok&&g.status!==206&&g.status!==200) return null;  const b=await g.arrayBuffer();  const c=await rPNG(b);  const raw= c.parameters|| c.Comment|| Object.values(c)[0]|| rExif(b);  const r=parse(raw);  if(r?.p||r?.n||r?.e) return r;  return false;  }catch{  return null;  }  };  
/* === request queue === */
  const q=[], lim=6;  let act=0;  const run=_=>{  if(act>=lim||!q.length)return;  act++;  q.shift()() .finally(_=>(act--,run()));  };  const enq=f=>{  q.push(f);  run();  };  
/* === direct image page detect === */
  const re=/\.(png|jpe?g|webp)$/i;  const isD= re.test(location.href)|| D.contentType?.startsWith('image/')|| (B?.children.length==1&& B.firstElementChild?.tagName=='IMG');  if(isD){  const r=await chk(location.href);  if(r)pop(r); else pop(null,true);  return;  }  
/* === image link scanner === */
  const scn=_=>{  for(const t of D.links){  if(!done.has(t.href)&&re.test(t.href)){  done.add(t.href);  enq(async()=>{  const r=await chk(t.href);  if(r){  const b=CE('button');  b.className='info-btn';  b.textContent='Info';  b.onclick=e=>{  e.preventDefault();  e.stopPropagation();  pop(r);  };  t.after(b);  const box=t.closest('table,div.thre');  const im=box?.querySelector('img');  const no=box?.querySelector('.cno') ?.textContent ?.replace('No.','');  if(im){  addSideThumb( im, box, no );  }  }  });  }  }  };  
/* === 初回実行 === */
  scn();  
/* === 動的監視 === */
  new MutationObserver(scn) .observe(B,{ childList:true, subtree:true });  })();