diff --git a/index.html b/index.html
index 9dcf23f..7d51a53 100644
--- a/index.html
+++ b/index.html
@@ -174,7 +174,7 @@ const reflectActiveSune=async()=>{const a=SUNE.active;el.suneBtnTop.title=`Setti
 const suneRow=a=>`<div class="relative flex items-center gap-2 px-3 py-2 ${a.pinned?'bg-yellow-50':''}"><button data-sune-id="${a.id}" class="flex-1 text-left flex items-center gap-2 ${a.id===SUNE.id?'font-medium':''}">${a.avatar?`<img src="${esc(a.avatar)}" alt="" class="h-6 w-6 rounded-full object-cover"/>`:`<span class="h-6 w-6 rounded-full bg-gray-200 flex items-center justify-center">✺</span>`}<span class="truncate">${a.pinned?'📌 ':''}${esc(a.name)}</span></button><button data-sune-menu="${a.id}" class="h-8 w-8 rounded hover:bg-gray-100 flex items-center justify-center" title="More"><i data-lucide="more-horizontal" class="h-4 w-4"></i></button></div>`
 const renderSidebar=window.renderSidebar=()=>{const list=[...SUNE.list].sort((a,b)=>(b.pinned-a.pinned));el.suneList.innerHTML=list.map(suneRow).join('');icons()}
 function enhanceCodeBlocks(root,doHL=true){$(root).find('pre>code').each((i,code)=>{if(code.textContent.length>200000)return;const $pre=$(code).parent().addClass('relative rounded-xl border border-gray-200');if(!$pre.find('.copy-btn').length){const $btn=$('<button class="copy-btn">Copy</button>').on('click',async e=>{e.stopPropagation();try{await navigator.clipboard.writeText(code.innerText);$btn.text('Copied');setTimeout(()=>$btn.text('Copy'),1200)}catch{}});$pre.append($btn)}if(doHL&&window.hljs&&code.textContent.length<100000)hljs.highlightElement(code)})}
-const md=window.markdownit({html:false,linkify:true,typographer:true,breaks:true});const oir=md.renderer.rules.image||((ts,ix,op,en,sl)=>sl.renderToken(ts,ix,op));md.renderer.rules.image=(t,i,o,e,s)=>{const tk=t[i],src=tk.attrGet('src');if(src&&src.startsWith('data:image/')){const alt=s.renderInlineAsText(tk.children,o,e);return`<a href="${esc(src)}" download="sune-${gid()}.webp" title="Download Image"><img src="${esc(src)}" alt="${esc(alt)}"></a>`}return oir(t,i,o,e,s)};
+const md=window.markdownit({html:false,linkify:true,typographer:true,breaks:true})
 const getSuneLabel=m=>{const name=(m&&m.sune_name)||SUNE.name,modelShort=getModelShort(m&&m.model);return `${name} · ${modelShort}`}
 function msgRow(m){const role=typeof m==='string'?m:(m&&m.role)||'assistant',meta=typeof m==='string'?{}:m||{},isUser=role==='user',$row=$('<div class="flex flex-col gap-2"></div>'),$head=$('<div class="flex items-center gap-2 px-4"></div>'),$avatar=$('<div></div>');const uAva=isUser?USER.avatar:meta.avatar;uAva?$avatar.attr('class','msg-avatar shrink-0 h-7 w-7 rounded-full overflow-hidden').html(`<img src="${esc(uAva)}" class="h-full w-full object-cover">`):$avatar.attr('class',`${isUser?'bg-gray-900 text-white':'bg-gray-200 text-gray-900'} msg-avatar shrink-0 h-7 w-7 rounded-full flex items-center justify-center`).text(isUser?'👤':'✺');const $name=$('<div class="text-xs font-medium text-gray-500"></div>').text(isUser?USER.name:getSuneLabel(meta));const $deleteBtn=$('<button class="p-1.5 rounded-lg hover:bg-gray-200 text-gray-400 hover:text-red-500" title="Delete message"><i data-lucide="x" class="h-4 w-4"></i></button>').on('click',async e=>{e.stopPropagation();state.messages=state.messages.filter(msg=>msg.id!==m.id);$row.remove();await THREAD.persist()});const $copyBtn=$('<button class="ml-auto p-1.5 rounded-lg hover:bg-gray-200 text-gray-400 hover:text-gray-600" title="Copy message"><i data-lucide="copy" class="h-4 w-4"></i></button>').on('click',async function(e){e.stopPropagation();const b=$head.next()[0];if(!b)return;try{await navigator.clipboard.writeText(b.innerText);$(this).html('<i data-lucide="check" class="h-4 w-4 text-green-500"></i>');icons();setTimeout(()=>{$(this).html('<i data-lucide="copy" class="h-4 w-4"></i>');icons()},1200)}catch{}});$head.append($avatar, $name, $copyBtn, $deleteBtn);const $bubble=$(`<div class="${(isUser?'bg-gray-50 border border-gray-200':'bg-gray-100')+' msg-bubble markdown-body rounded-none px-4 py-3 w-full'}"></div>`);$row.append($head, $bubble);$(el.messages).append($row);queueMicrotask(()=>{el.chat.scrollTo({top:el.chat.scrollHeight,behavior:'smooth'});icons()});return $bubble[0]}
 const renderMarkdown=window.renderMarkdown=function(node,text,opt={enhance:true,highlight:true}){node.innerHTML=md.render(text);if(opt.enhance)enhanceCodeBlocks(node,opt.highlight)}
@@ -202,7 +202,7 @@ $(el.threadPopover).on('click',async e=>{const act=e.target.closest('[data-actio
 $(el.suneList).on('click',async e=>{const menuBtn=e.target.closest('[data-sune-menu]');if(menuBtn){e.stopPropagation();showSunePopover(menuBtn,menuBtn.getAttribute('[data-sune-menu]')?menuBtn.getAttribute('[data-sune-menu]'):menuBtn.getAttribute('data-sune-menu'));return}const btn=e.target.closest('[data-sune-id]');if(!btn)return;const id=btn.getAttribute('data-sune-id');if(id){if(state.busy){state.controller?.disconnect?.();setBtnSend();state.busy=false;state.controller=null};SUNE.setActive(id);renderSidebar();await reflectActiveSune();state.currentThreadId=null;clearChat();document.getElementById('sidebarLeft').classList.add('-translate-x-full');document.getElementById('sidebarOverlayLeft').classList.add('hidden')}})
 $(el.sunePopover).on('click',async e=>{const act=e.target.closest('[data-action]')?.getAttribute('data-action');if(!act||!menuSuneId)return;const s=SUNE.get(menuSuneId);if(!s)return;const updateAndRender=async()=>{s.updatedAt=Date.now();SUNE.save();renderSidebar();await reflectActiveSune()};if(act==='pin'){s.pinned=!s.pinned;await updateAndRender()}else if(act==='rename'){const n=prompt('Rename sune to:',s.name);if(n!=null){s.name=n.trim();await updateAndRender()}}else if(act==='pfp'){const i=document.createElement('input');i.type='file';i.accept='image/*';i.onchange=async()=>{const f=i.files?.[0];if(!f)return;try{s.avatar=await imgToWebp(f);await updateAndRender()}catch{}};i.click()}else if(act==='export')dl(`sune-${(s.name||'sune').replace(/\W/g,'_')}-${ts()}.sune`,[s]);hideSunePopover()})
 function updateAttachBadge(){const n=state.attachments.length;el.attachBadge.textContent=String(n);el.attachBadge.classList.toggle('hidden',n===0)}
-async function toAttach(file){if(!file)return null;if(file instanceof File){const name=file.name||'file',mime=(file.type||'application/octet-stream').toLowerCase();if(/^image\//.test(mime)||/\.(png|jpe?g|webp|gif)$/i.test(name)){const data=await imgToWebp(file,0,95);return{type:'image_url',image_url:{url:data}}}if(mime==='application/pdf'||/\.pdf$/i.test(name)){const data=await asDataURL(file),bin=b64(data);return{type:'file',file:{filename:name.endsWith('.pdf')?name:name+'.pdf',file_data:bin}}}if(/^audio\//.test(mime)||/\.(wav|mp3)$/i.test(name)){const data=await asDataURL(file),bin=b64(data),fmt=/mp3/.test(mime)||/\.mp3$/i.test(name)?'mp3':'wav';return{type:'input_audio',input_audio:{data:bin,format:fmt}}}const data=await asDataURL(file),bin=b64(data);return{type:'file',file:{filename:name,file_data:bin}}}if(file&&file.name==null&&file.data){const name=file.name||'file',mime=(file.mime||'application/octet-stream').toLowerCase();if(/^image\//.test(mime)){const url=`data:${mime};base64,${file.data}`;return{type:'image_url',image_url:{url}}}if(mime==='application/pdf'){return{type:'file',file:{filename:name,file_data:file.data}}}if(/^audio\//.test(mime)){const fmt=/mp3/.test(mime)?'mp3':'wav';return{type:'input_audio',input_audio:{data:file.data,format:fmt}}}return{type:'file',file:{filename:name,file_data:file.data}}}return null}
+async function toAttach(file){if(!file)return null;if(file instanceof File){const name=file.name||'file',mime=(file.type||'application/octet-stream').toLowerCase();if(/^image\//.test(mime)||/\.(png|jpe?g|webp|gif)$/i.test(name)){const data=mime==='image/webp'||/\.webp$/i.test(name)?await asDataURL(file):await imgToWebp(file,2048,94);return{type:'image_url',image_url:{url:data}}}if(mime==='application/pdf'||/\.pdf$/i.test(name)){const data=await asDataURL(file),bin=b64(data);return{type:'file',file:{filename:name.endsWith('.pdf')?name:name+'.pdf',file_data:bin}}}if(/^audio\//.test(mime)||/\.(wav|mp3)$/i.test(name)){const data=await asDataURL(file),bin=b64(data),fmt=/mp3/.test(mime)||/\.mp3$/i.test(name)?'mp3':'wav';return{type:'input_audio',input_audio:{data:bin,format:fmt}}}const data=await asDataURL(file),bin=b64(data);return{type:'file',file:{filename:name,file_data:bin}}}if(file&&file.name==null&&file.data){const name=file.name||'file',mime=(file.mime||'application/octet-stream').toLowerCase();if(/^image\//.test(mime)){const url=`data:${mime};base64,${file.data}`;return{type:'image_url',image_url:{url}}}if(mime==='application/pdf'){return{type:'file',file:{filename:name,file_data:file.data}}}if(/^audio\//.test(mime)){const fmt=/mp3/.test(mime)?'mp3':'wav';return{type:'input_audio',input_audio:{data:file.data,format:fmt}}}return{type:'file',file:{filename:name,file_data:file.data}}}return null}
 $(el.attachBtn).on('click',()=>{if(state.busy)return;if(state.attachments.length){state.attachments=[];updateAttachBadge();el.fileInput.value=''};el.fileInput.click()})
 $(el.fileInput).on('change',async()=>{const files=[...(el.fileInput.files||[])];if(!files.length)return;for(const f of files){const at=await toAttach(f).catch(()=>null);if(at)state.attachments.push(at)}updateAttachBadge()})
 $(el.composer).on('submit',async e=>{e.preventDefault();if(state.busy)return;const text=el.input.value.trim();if(!text&&!state.attachments.length)return;await ensureThreadOnFirstUser(text||'(attachments)');const th=THREAD.active,shouldGenTitle=th&&!th.title;el.input.value='';const parts=[];if(text)parts.push({type:'text',text});parts.push(...state.attachments);const userMsg={role:'user',content:parts.length?parts:[{type:'text',text:text||'(sent attachments)'}]};addMessage(userMsg);el.composer.dispatchEvent(new CustomEvent('user:send',{detail:{message:userMsg}}));if(shouldGenTitle)(async()=>{const title=await generateTitleWithAI(state.messages)||partsToText(state.messages.find(m=>m.role==='user')?.content)||'Untitled';await THREAD.setTitle(th.id,title)})();if(!SUNE.model)return state.attachments=[],updateAttachBadge();state.busy=true;setBtnStop();const a=SUNE.active,suneMeta={sune_name:a.name,model:SUNE.model,avatar:a.avatar||''},streamId=sid(),suneBubble=addSuneBubbleStreaming(suneMeta, streamId);suneBubble.dataset.mid=streamId;const assistantMsg=Object.assign({id:streamId,role:'assistant',content:[{type:'text',text:''}]},suneMeta);state.messages.push(assistantMsg);THREAD.persist(false);state.stream={rid:streamId,bubble:suneBubble,meta:suneMeta,text:'',done:false};let buf='',completed=false;const onDelta=(delta,done)=>{buf+=delta;state.stream.text=buf;renderMarkdown(suneBubble,buf,{enhance:false});assistantMsg.content[0].text=buf;if(done&&!completed){completed=true;setBtnSend();state.busy=false;enhanceCodeBlocks(suneBubble,true);THREAD.persist(true);el.composer.dispatchEvent(new CustomEvent('sune:newSuneResponse',{detail:{message:assistantMsg}}));state.stream={rid:null,bubble:null,meta:null,text:'',done:false}}else if(!done)THREAD.persist(false)};await askOpenRouterStreaming(onDelta,streamId);state.attachments=[];updateAttachBadge()})