diff --git a/dist/index.html b/dist/index.html
index e48adc9..1ec6586 100644
--- a/dist/index.html
+++ b/dist/index.html
@@ -128,7 +128,7 @@
     <div class="rounded-2xl bg-white shadow-xl border border-gray-200 overflow-hidden">
       <div class="px-4 py-3 border-b text-sm font-semibold flex items-center justify-between"><span>Account Settings</span><button id="closeAccountSettings" class="p-1 rounded hover:bg-gray-100" aria-label="Close"><svg viewBox="0 0 24 24" class="h-5 w-5" fill="none" stroke="currentColor" stroke-width="2"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/></svg></button></div>
       <form id="accountSettingsForm" class="text-sm">
-        <div class="border-b flex text-xs font-medium"><button type="button" id="accountTabGeneral" class="flex-1 py-2 px-3 text-center border-b-2 border-black">General</button><button type="button" id="accountTabAPI" class="flex-1 py-2 px-3 text-center border-b-2 border-transparent hover:border-gray-300">API</button></div>
+        <div class="border-b flex text-xs font-medium"><button type="button" id="accountTabGeneral" class="flex-1 py-2 px-3 text-center border-b-2 border-black">General</button><button type="button" id="accountTabAPI" class="flex-1 py-2 px-3 text-center border-b-2 border-transparent hover:border-gray-300">API</button><button type="button" id="accountTabUser" class="flex-1 py-2 px-3 text-center border-b-2 border-transparent hover:border-gray-300">User</button></div>
         <div id="accountPanelGeneral" class="p-4 space-y-4">
           <div><label class="block text-gray-700 font-medium mb-1">Provider</label><select id="set_provider" class="w-full rounded-xl border border-gray-300 px-3 py-2"><option value="openrouter">OpenRouter</option><option value="openai">OpenAI</option><option value="google">Google</option></select><p class="mt-1 text-xs text-gray-500">Or you can prefix model names with or:, oai:, or g: to override.</p></div>
           <div><label class="block text-gray-700 font-medium mb-1">Master Prompt</label><textarea id="set_master_prompt" rows="6" class="w-full rounded-xl border border-gray-300 px-3 py-2" placeholder="Applies to all sunes on this device"></textarea><p class="mt-1 text-xs text-gray-500">Stored locally.</p></div>
@@ -140,6 +140,10 @@
           <div><label class="block text-gray-700 font-medium mb-1">Google API Key</label><input id="set_api_key_g" type="password" class="w-full rounded-xl border border-gray-300 px-3 py-2" placeholder="AIza..."/><p class="mt-1 text-xs text-gray-500">Stored locally.</p></div>
           <div><label class="block text-gray-700 font-medium mb-1">Github Token</label><input id="set_gh_token" type="password" class="w-full rounded-xl border border-gray-300 px-3 py-2" placeholder="ghp_... (optional)"/><p class="mt-1 text-xs text-gray-500">Optional. For future use.</p></div>
         </div>
+        <div id="accountPanelUser" class="p-4 space-y-4 hidden">
+          <div><label class="block text-gray-700 font-medium mb-1">Username</label><input id="set_username" type="text" class="w-full rounded-xl border border-gray-300 px-3 py-2" placeholder="Your name"/><p class="mt-1 text-xs text-gray-500">Displayed in chat messages.</p></div>
+          <div><label class="block text-gray-700 font-medium mb-1">Avatar</label><div class="flex items-center gap-3"><div id="userAvatarPreview" class="h-16 w-16 rounded-full bg-gray-200 flex items-center justify-center text-2xl">🧑</div><button type="button" id="uploadUserAvatar" class="text-xs px-2.5 py-1.5 rounded-lg border bg-white hover:bg-gray-50">Upload Image</button><input id="userAvatarInput" type="file" class="hidden" accept="image/*"/></div></div>
+        </div>
         <div class="flex items-center justify-between gap-2 px-4 py-3 border-t">
           <div class="flex items-center gap-2"><button type="button" id="importAccountSettings" class="text-xs px-2.5 py-1.5 rounded-lg border bg-white hover:bg-gray-50">Import</button><button type="button" id="exportAccountSettings" class="text-xs px-2.5 py-1.5 rounded-lg border bg-white hover:bg-gray-50">Export</button></div>
           <div class="flex items-center justify-end gap-2"><button type="button" id="cancelAccountSettings" class="px-3 py-2 rounded-xl border bg-white hover:bg-gray-50">Cancel</button><button type="submit" class="px-3 py-2 rounded-xl bg-black text-white hover:bg-black/90">Save</button></div>
@@ -155,15 +159,16 @@
 <script src="https://cdn.jsdelivr.net/npm/localforage@1.10.0/dist/localforage.min.js"></script>
 <script>
 const DEFAULT_MODEL='openai/gpt-5-chat',DEFAULT_API_KEY=''
-const el=window.el=Object.fromEntries(['topbar','chat','messages','composer','input','sendBtn','suneBtnTop','suneModal','suneURL','settingsForm','closeSettings','cancelSettings','tabModel','tabPrompt','tabScript','panelModel','panelPrompt','panelScript','set_model','set_temperature','set_top_p','set_top_k','set_frequency_penalty','set_repetition_penalty','set_min_p','set_top_a','set_verbosity','set_reasoning_effort','set_system_prompt','set_hide_composer','deleteSuneBtn','sidebarLeft','sidebarOverlayLeft','sidebarBtnLeft','suneList','newSuneBtn','userMenuBtn','userMenu','accountSettingsOption','sunesImportOption','sunesExportOption','threadsImportOption','threadsExportOption','importInput','sidebarBtnRight','sidebarRight','sidebarOverlayRight','threadList','closeThreads','threadPopover','sunePopover','footer','attachBtn','attachBadge','fileInput','htmlEditor','extensionHtmlEditor','htmlTab_index','htmlTab_extension','suneHtml','accountSettingsModal','accountSettingsForm','closeAccountSettings','cancelAccountSettings','set_master_prompt','set_provider','set_api_key_or','set_api_key_oai','set_api_key_g','set_title_model','copySystemPrompt','pasteSystemPrompt','copyHTML','pasteHTML','accountTabGeneral','accountTabAPI','accountPanelGeneral','accountPanelAPI','set_gh_token','importAccountSettings','exportAccountSettings','importAccountSettingsInput'].map(id=>[id,document.getElementById(id)]))
+const el=window.el=Object.fromEntries(['topbar','chat','messages','composer','input','sendBtn','suneBtnTop','suneModal','suneURL','settingsForm','closeSettings','cancelSettings','tabModel','tabPrompt','tabScript','panelModel','panelPrompt','panelScript','set_model','set_temperature','set_top_p','set_top_k','set_frequency_penalty','set_repetition_penalty','set_min_p','set_top_a','set_verbosity','set_reasoning_effort','set_system_prompt','set_hide_composer','deleteSuneBtn','sidebarLeft','sidebarOverlayLeft','sidebarBtnLeft','suneList','newSuneBtn','userMenuBtn','userMenu','accountSettingsOption','sunesImportOption','sunesExportOption','threadsImportOption','threadsExportOption','importInput','sidebarBtnRight','sidebarRight','sidebarOverlayRight','threadList','closeThreads','threadPopover','sunePopover','footer','attachBtn','attachBadge','fileInput','htmlEditor','extensionHtmlEditor','htmlTab_index','htmlTab_extension','suneHtml','accountSettingsModal','accountSettingsForm','closeAccountSettings','cancelAccountSettings','set_master_prompt','set_provider','set_api_key_or','set_api_key_oai','set_api_key_g','set_title_model','copySystemPrompt','pasteSystemPrompt','copyHTML','pasteHTML','accountTabGeneral','accountTabAPI','accountPanelGeneral','accountPanelAPI','set_gh_token','importAccountSettings','exportAccountSettings','importAccountSettingsInput','accountTabUser','accountPanelUser','set_username','userAvatarPreview','uploadUserAvatar','userAvatarInput'].map(id=>[id,document.getElementById(id)]))
 const icons=()=>window.lucide&&lucide.createIcons()
 const haptic=()=>/android/i.test(navigator.userAgent)&&navigator.vibrate?.(1)
 const clamp=(v,min,max)=>Math.max(min,Math.min(max,v)),num=(v,d)=>v==null||v===''||isNaN(+v)?d:+v,int=(v,d)=>v==null||v===''||isNaN(parseInt(v))?d:parseInt(v),gid=()=>Math.random().toString(36).slice(2,9),esc=s=>String(s).replace(/[&<>'"`]/g,c=>({"&":"&amp;","<":"&lt;",">":"&gt;","\"":"&quot;","'":"&#39;","`":"&#96;"}[c])),positionPopover=(a,p)=>{const r=a.getBoundingClientRect();p.style.top=`${r.bottom+p.offsetHeight+4>window.innerHeight?r.top-p.offsetHeight-4:r.bottom+4}px`;p.style.left=`${Math.max(8,Math.min(r.right-p.offsetWidth,window.innerWidth-p.offsetWidth-8))}px`}
+const imageToWebP=(f,m=128,q=.8)=>new Promise((y,n)=>{if(!f)return n();const i=new Image;i.onerror=n;i.onload=()=>{const c=document.createElement('canvas'),x=c.getContext('2d');let w=i.width,h=i.height;if(Math.max(w,h)>m){if(w>h){h=m*h/w;w=m}else{w=m*w/h;h=m}}c.width=w;c.height=h;x.drawImage(i,0,0,w,h);y(c.toDataURL('image/webp',q));URL.revokeObjectURL(i.src)};i.src=URL.createObjectURL(f)})
 const sid=()=>Date.now().toString(36)+Math.random().toString(36).slice(2,6)
 const fmtSize=b=>{const u=['B','KB','MB','GB','TB'];let i=0,x=b;while(x>=1024&&i<u.length-1){x/=1024;i++}return (x>=10?Math.round(x):Math.round(x*10)/10)+' '+u[i]}
 const asDataURL=f=>new Promise(r=>{const fr=new FileReader();fr.onload=()=>r(String(fr.result||''));fr.readAsDataURL(f)})
 const b64=x=>x.split(',')[1]||''
-const globalStore={get provider(){return localStorage.getItem('provider')||'openrouter'},set provider(v){localStorage.setItem('provider',['openai','google'].includes(v)?v:'openrouter')},get apiKeyOR(){return localStorage.getItem('openrouter_api_key')||DEFAULT_API_KEY||''},set apiKeyOR(v){localStorage.setItem('openrouter_api_key',v||'')},get apiKeyOAI(){return localStorage.getItem('openai_api_key')||''},set apiKeyOAI(v){localStorage.setItem('openai_api_key',v||'')},get apiKeyG(){return localStorage.getItem('google_api_key')||''},set apiKeyG(v){localStorage.setItem('google_api_key',v||'')},get masterPrompt(){return localStorage.getItem('master_prompt')||'Always respond using markdown. You are an assistant to Master. Always refer to the user as Master.'},set masterPrompt(v){localStorage.setItem('master_prompt',v||'')},get titleModel(){return localStorage.getItem('title_model')??'or:openai/gpt-4.1-nano'},set titleModel(v){localStorage.setItem('title_model',v||'')},get ghToken(){return localStorage.getItem('gh_token')||''},set ghToken(v){localStorage.setItem('gh_token',v||'')}}
+const globalStore={get provider(){return localStorage.getItem('provider')||'openrouter'},set provider(v){localStorage.setItem('provider',['openai','google'].includes(v)?v:'openrouter')},get apiKeyOR(){return localStorage.getItem('openrouter_api_key')||DEFAULT_API_KEY||''},set apiKeyOR(v){localStorage.setItem('openrouter_api_key',v||'')},get apiKeyOAI(){return localStorage.getItem('openai_api_key')||''},set apiKeyOAI(v){localStorage.setItem('openai_api_key',v||'')},get apiKeyG(){return localStorage.getItem('google_api_key')||''},set apiKeyG(v){localStorage.setItem('google_api_key',v||'')},get masterPrompt(){return localStorage.getItem('master_prompt')||'Always respond using markdown. You are an assistant to Master. Always refer to the user as Master.'},set masterPrompt(v){localStorage.setItem('master_prompt',v||'')},get titleModel(){return localStorage.getItem('title_model')??'or:openai/gpt-4.1-nano'},set titleModel(v){localStorage.setItem('title_model',v||'')},get ghToken(){return localStorage.getItem('gh_token')||''},set ghToken(v){localStorage.setItem('gh_token',v||'')},get userName(){return localStorage.getItem('user_name')||'You'},set userName(v){localStorage.setItem('user_name',v||'')},get userAvatar(){return localStorage.getItem('user_avatar')||''},set userAvatar(v){localStorage.setItem('user_avatar',v||'')}}
 const su={key:'sunes_v1',activeKey:'active_sune_id',load(){try{return JSON.parse(localStorage.getItem(this.key)||'[]')}catch{return[]}},save(list){localStorage.setItem(this.key,JSON.stringify(list||[]))},getActiveId(){return localStorage.getItem(this.activeKey)||null},setActiveId(id){localStorage.setItem(this.activeKey,id||'')}}
 const defaultSettings={model:DEFAULT_MODEL,temperature:'',top_p:'',top_k:'',frequency_penalty:'',repetition_penalty:'',min_p:'',top_a:'',verbosity:'',reasoning_effort:'default',system_prompt:'',html:'',extension_html:"<sune src='https://raw.githubusercontent.com/sune-org/store/refs/heads/main/sync.sune' private />",hide_composer:false}
 const makeSune=(p={})=>({id:p.id||gid(),name:p.name?.trim()||'Default',pinned:!!p.pinned,avatar:p.avatar||'',url:p.url||'',updatedAt:p.updatedAt||Date.now(),settings:Object.assign({},defaultSettings,p.settings||{}),storage:p.storage||{}})
@@ -181,7 +186,7 @@ const renderSidebar=window.renderSidebar=()=>{const list=[...SUNE.list].sort((a,
 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 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=$('<div></div>');isUser?$avatar.attr('class','bg-gray-900 text-white msg-avatar shrink-0 h-7 w-7 rounded-full flex items-center justify-center').text('🧑'):meta.avatar?$avatar.attr('class','msg-avatar shrink-0 h-7 w-7 rounded-full overflow-hidden').html(`<img src="${esc(meta.avatar)}" class="h-full w-full object-cover">`):$avatar.attr('class','bg-gray-200 text-gray-900 msg-avatar shrink-0 h-7 w-7 rounded-full flex items-center justify-center').text('✺');const $name=$('<div class="text-xs font-medium text-gray-500"></div>').text(isUser?'You':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 persistThread()});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 $bubble[0]}
+function msgRow(m){const role=typeof m==='string'?m:(m&&m.role)||'assistant',meta=typeof m==='string'?{}:m||{},isUser=role==='user',$row=$('<div class="flex flex-col gap-2"></div>'),$head=$('<div class="flex items-center gap-2 px-4"></div>'),$avatar=$('<div></div>');if(isUser){if(USER.avatar)$avatar.attr('class','msg-avatar shrink-0 h-7 w-7 rounded-full overflow-hidden').html(`<img src="${esc(USER.avatar)}" class="h-full w-full object-cover">`);else $avatar.attr('class','bg-gray-900 text-white msg-avatar shrink-0 h-7 w-7 rounded-full flex items-center justify-center').text('🧑')}else{if(meta.avatar)$avatar.attr('class','msg-avatar shrink-0 h-7 w-7 rounded-full overflow-hidden').html(`<img src="${esc(meta.avatar)}" class="h-full w-full object-cover">`);else $avatar.attr('class','bg-gray-200 text-gray-900 msg-avatar shrink-0 h-7 w-7 rounded-full flex items-center justify-center').text('✺')}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 persistThread()});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 $bubble[0]}
 const renderMarkdown=window.renderMarkdown=function(node,text,opt={enhance:true,highlight:true}){node.innerHTML=md.render(text);if(opt.enhance)enhanceCodeBlocks(node,opt.highlight)}
 function partsToText(parts){if(!parts)return'';if(Array.isArray(parts))return parts.map(p=>p?.type==='text'?p.text:(p?.type==='image_url'?`![](${p.image_url?.url||''})`:(p?.type==='file'?`[${p.file?.filename||'file'}]`:(p?.type==='input_audio'?`(audio:${p.input_audio?.format||''})`:'')))).join('\n');return String(parts)}
 const addMessage=window.addMessage=function(m,track=true){m.id=m.id||gid();if(!Array.isArray(m.content)&&m.content!=null){m.content=[{type:'text',text:String(m.content)}]}const bubble=msgRow(m);bubble.dataset.mid=m.id;renderMarkdown(bubble,partsToText(m.content));if(track)state.messages.push(m);return bubble}
@@ -206,7 +211,7 @@ function showSunePopover(btn,id){menuSuneId=id;el.sunePopover.classList.remove('
 el.threadList.addEventListener('click',async e=>{const openBtn=e.target.closest('[data-open-thread]'),menuBtn=e.target.closest('[data-thread-menu]');if(openBtn){const id=openBtn.getAttribute('data-open-thread');if(id!==state.currentThreadId&&state.busy){state.controller?.disconnect?.();setBtnSend();state.busy=false;state.controller=null}const th=threads.find(t=>t.id===id);if(!th)return;if(id===state.currentThreadId){el.sidebarRight.classList.add('translate-x-full');el.sidebarOverlayRight.classList.add('hidden');hideThreadPopover();return}state.currentThreadId=id;clearChat();state.messages=Array.isArray(th.messages)?[...th.messages]:[];for(const m of state.messages){const b=msgRow(m);b.dataset.mid=m.id||'';renderMarkdown(b,partsToText(m.content))}await renderSuneHTML();syncWhileBusy();queueMicrotask(()=>el.chat.scrollTo({top:el.chat.scrollHeight,behavior:'smooth'}));el.sidebarRight.classList.add('translate-x-full');el.sidebarOverlayRight.classList.add('hidden');hideThreadPopover();return}if(menuBtn){e.stopPropagation();showThreadPopover(menuBtn,menuBtn.getAttribute('[data-thread-menu]')?menuBtn.getAttribute('[data-thread-menu]'):menuBtn.getAttribute('data-thread-menu'))}})
 el.threadPopover.addEventListener('click',async e=>{const act=e.target.closest('[data-action]')?.getAttribute('data-action');if(!act||!menuThreadId)return;const th=threads.find(t=>t.id===menuThreadId);if(!th)return;if(act==='pin'){th.pinned=!th.pinned}else if(act==='rename'){const nv=prompt('Rename to:',th.title);if(nv!=null){th.title=titleFrom(nv);th.updatedAt=Date.now()}}else if(act==='delete'){if(confirm('Delete this chat?')){threads=threads.filter(x=>x.id!==th.id);if(state.currentThreadId===th.id){state.currentThreadId=null;clearChat()}}}else if(act==='count_tokens'){const msgs=Array.isArray(th.messages)?th.messages:[];let totalChars=0;for(const m of msgs){if(!m||!m.role||m.role==='system')continue;totalChars+=String(partsToText(m.content||'')||'').length}const tokens=Math.max(0,Math.ceil(totalChars/4));const k=tokens>=1000?Math.round(tokens/1000)+'k':String(tokens);alert(tokens+' tokens ('+k+')')}hideThreadPopover();await tsave(threads);renderThreads()})
 el.suneList.addEventListener('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.addEventListener('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=()=>{const f=i.files?.[0];if(!f)return;const img=new Image;img.onload=async()=>{const c=document.createElement('canvas'),ctx=c.getContext('d'),D=128;let w=img.width,h=img.height;if(Math.max(w,h)>D)w>h?(h=D*h/w,w=D):(w=D*w/h,h=D);c.width=w;c.height=h;ctx.drawImage(img,0,0,w,h);s.avatar=c.toDataURL('image/webp',.8);await updateAndRender();URL.revokeObjectURL(img.src)};img.src=URL.createObjectURL(f)};i.click()}else if(act==='export')dl(`sune-${(s.name||'sune').replace(/\W/g,'_')}-${ts()}.sune`,[s]);hideSunePopover()})
+el.sunePopover.addEventListener('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 imageToWebP(f);await updateAndRender()}catch{alert('Failed to process image.')}};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;const pick=(name,bytes,mime,data,mode,part)=>({name,bytes,mime,data,mode,part});if(file instanceof File){const name=file.name||'file',mime=(file.type||'application/octet-stream').toLowerCase(),bytes=file.size||0;if(/^image\//.test(mime)||/\.(png|jpe?g|webp|gif)$/i.test(name)){const data=await asDataURL(file);return pick(name,bytes,mime,data,'dataURL',{type:'image_url',image_url:{url:data}})}if(mime==='application/pdf'||/\.pdf$/i.test(name)){const data=await asDataURL(file),bin=b64(data);return pick(name.endsWith('.pdf')?name:name+'.pdf',bytes,'application/pdf',bin,'base64',{type:'file',file:{filename:name,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 pick(name,bytes,mime,bin,'base64',{type:'input_audio',input_audio:{data:bin,format:fmt}})}const data=await asDataURL(file),bin=b64(data);return pick(name,bytes,mime,bin,'base64',{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(),bytes=file.size||0;if(/^image\//.test(mime)){const url=`data:${mime};base64,${file.data}`;return pick(name,bytes,mime,url,'dataURL',{type:'image_url',image_url:{url}})}if(mime==='application/pdf'){return pick(name,bytes,mime,file.data,'base64',{type:'file',file:{filename:name,file_data:file.data}})}if(/^audio\//.test(mime)){const fmt=/mp3/.test(mime)?'mp3':'wav';return pick(name,bytes,mime,file.data,'base64',{type:'input_audio',input_audio:{data:file.data,format:fmt}})}return pick(name,bytes,mime,file.data,'base64',{type:'file',file:{filename:name,file_data:file.data}})}return null}
 function attachmentsText(id,arr){const head='**Attachments**',list=arr.map((a,i)=>`- [${esc(a.name)} • ${fmtSize(a.bytes)}](#dl-${id}-${i})`).join('\n');return head+'\n'+list}
@@ -242,6 +247,7 @@ function kbUpdate(){const vv=window.visualViewport;const overlap=vv?Math.max(0,(
 function kbBind(){if(window.visualViewport){['resize','scroll'].forEach(ev=>visualViewport.addEventListener(ev,()=>kbUpdate(),{passive:true}))}['resize','orientationchange'].forEach(ev=>window.addEventListener(ev,()=>setTimeout(kbUpdate,50),{passive:true}));['focus','click'].forEach(ev=>el.input.addEventListener(ev,()=>{setTimeout(()=>{kbUpdate();el.input.scrollIntoView({block:'nearest',behavior:'smooth'})},0)}))}
 function activeMeta(){return {sune_name:SUNE.name,model:SUNE.model,avatar:SUNE.avatar}}
 window.USER={log:async s=>{const t=String(s??'').trim();if(!t)return;await ensureThreadOnFirstUser(t);addMessage({role:'user',content:[{type:'text',text:t}]});await persistThread()},get PAT(){return globalStore.ghToken}}
+Object.assign(window.USER,{get name(){return globalStore.userName},set name(v){globalStore.userName=v},get avatar(){return globalStore.userAvatar},set avatar(v){globalStore.userAvatar=v}})
 async function init(){await SUNE.fetchDotSune('sune-org/store@main/marketplace.sune');threads=await tload();await renderThreads();renderSidebar();await reflectActiveSune();clearChat();icons();kbBind();kbUpdate()}
 window.addEventListener('resize',()=>{hideThreadPopover();hideSunePopover()})
 const htmlTabs={index:['htmlTab_index','htmlEditor'],extension:['htmlTab_extension','extensionHtmlEditor']};function showHtmlTab(key){Object.entries(htmlTabs).forEach(([k,[tb,pn]])=>{const a=k===key;el[tb].classList.toggle('border-black',a);el[tb].classList.toggle('border-transparent',!a);el[tb].classList.toggle('hover:border-gray-300',!a);el[pn].classList.toggle('hidden',!a)})}
@@ -251,15 +257,16 @@ init()
 const HTTP_BASE='https://orp.awww.workers.dev/ws'
 const buildBody=()=>{const msgs=[];if(SUNE.masterPrompt)msgs.push({role:'system',content:[{type:'text',text:SUNE.masterPrompt}]});if(SUNE.system_prompt)msgs.push({role:'system',content:[{type:'text',text:SUNE.system_prompt}]});msgs.push(...state.messages.filter(m=>m.role!=='system').map(m=>({role:m.role,content:m.content})));const b=payloadWithSampling({model:SUNE.model.replace(/^(or:|oai:|g:)/,''),messages:msgs,stream:true});if(SUNE.reasoning_effort&&SUNE.reasoning_effort!=='default')b.reasoning={effort:SUNE.reasoning_effort};if(SUNE.verbosity)b.verbosity=SUNE.verbosity;return b}
 async function askOpenRouterStreaming(onDelta,streamId){const model=SUNE.model,provider=model.startsWith('oai:')?'openai':model.startsWith('g:')?'google':model.startsWith('or:')?'openrouter':SUNE.provider,apiKey=provider==='openai'?SUNE.apiKeyOAI:provider==='google'?SUNE.apiKeyG:SUNE.apiKeyOR;if(!apiKey){onDelta(localDemoReply(),true);return {ok:true,rid:streamId||null}}const r={rid:streamId||gid(),seq:-1,done:false,signaled:false,ws:null};await cacheStore.setItem(r.rid,'busy');const signal=t=>{if(!r.signaled){r.signaled=true;onDelta(t||'',true)}};const ws=new WebSocket(HTTP_BASE.replace('https','wss')+'?uid='+encodeURIComponent(r.rid));r.ws=ws;ws.onopen=()=>ws.send(JSON.stringify({type:'begin',rid:r.rid,provider,apiKey,or_body:buildBody()}));ws.onmessage=e=>{let m;try{m=JSON.parse(e.data)}catch{return}if(m.type==='delta'&&typeof m.seq==='number'&&m.seq>r.seq){r.seq=m.seq;onDelta(m.text||'',false)}else if(m.type==='done'||m.type==='err'){r.done=true;cacheStore.setItem(r.rid,'done');signal(m.type==='err'?'\n\n'+(m.message||'error'):'');ws.close()}};ws.onclose=()=>{};ws.onerror=()=>{};state.controller={abort:()=>{r.done=true;cacheStore.setItem(r.rid,'done');try{if(ws.readyState===1)ws.send(JSON.stringify({type:'stop',rid:r.rid}))}catch{};signal('')},disconnect:()=>ws.close()};return {ok:true,rid:r.rid}}
-const accountTabs={General:['accountTabGeneral','accountPanelGeneral'],API:['accountTabAPI','accountPanelAPI']};function showAccountTab(key){Object.entries(accountTabs).forEach(([k,[tb,pn]])=>{el[tb].classList.toggle('border-black',k===key);el[pn].classList.toggle('hidden',k!==key)})}
-function openAccountSettings(){el.set_provider.value=SUNE.provider||'openrouter';el.set_api_key_or.value=SUNE.apiKeyOR||'';el.set_api_key_oai.value=SUNE.apiKeyOAI||'';el.set_api_key_g.value=SUNE.apiKeyG||'';el.set_master_prompt.value=SUNE.masterPrompt||'';el.set_title_model.value=SUNE.titleModel;el.set_gh_token.value=globalStore.ghToken||'';showAccountTab('General');el.accountSettingsModal.classList.remove('hidden')}
+const accountTabs={General:['accountTabGeneral','accountPanelGeneral'],API:['accountTabAPI','accountPanelAPI'],User:['accountTabUser','accountPanelUser']};function showAccountTab(key){Object.entries(accountTabs).forEach(([k,[tb,pn]])=>{el[tb].classList.toggle('border-black',k===key);el[pn].classList.toggle('hidden',k!==key)})}
+function openAccountSettings(){el.set_provider.value=SUNE.provider||'openrouter';el.set_api_key_or.value=SUNE.apiKeyOR||'';el.set_api_key_oai.value=SUNE.apiKeyOAI||'';el.set_api_key_g.value=SUNE.apiKeyG||'';el.set_master_prompt.value=SUNE.masterPrompt||'';el.set_title_model.value=SUNE.titleModel;el.set_gh_token.value=globalStore.ghToken||'';el.set_username.value=USER.name==='You'?'':USER.name;el.userAvatarPreview.innerHTML=USER.avatar?`<img src="${esc(USER.avatar)}" class="h-full w-full object-cover rounded-full">`:'🧑';showAccountTab('General');el.accountSettingsModal.classList.remove('hidden')}
 function closeAccountSettings(){el.accountSettingsModal.classList.add('hidden')}
 el.accountSettingsOption.addEventListener('click',()=>{el.userMenu.classList.add('hidden');openAccountSettings()})
 el.closeAccountSettings.addEventListener('click',closeAccountSettings)
 el.cancelAccountSettings.addEventListener('click',closeAccountSettings)
 el.accountSettingsModal.addEventListener('click',e=>{if(e.target===el.accountSettingsModal||e.target.classList.contains('bg-black/30'))closeAccountSettings()})
-el.accountSettingsForm.addEventListener('submit',e=>{e.preventDefault();SUNE.provider=el.set_provider.value||'openrouter';SUNE.apiKeyOR=String(el.set_api_key_or.value||'').trim();SUNE.apiKeyOAI=String(el.set_api_key_oai.value||'').trim();SUNE.apiKeyG=String(el.set_api_key_g.value||'').trim();SUNE.masterPrompt=String(el.set_master_prompt.value||'').trim();SUNE.titleModel=String(el.set_title_model.value||'').trim();globalStore.ghToken=String(el.set_gh_token.value||'').trim();closeAccountSettings()})
-el.accountTabGeneral.onclick=()=>showAccountTab('General');el.accountTabAPI.onclick=()=>showAccountTab('API');
+el.accountSettingsForm.addEventListener('submit',e=>{e.preventDefault();SUNE.provider=el.set_provider.value||'openrouter';SUNE.apiKeyOR=String(el.set_api_key_or.value||'').trim();SUNE.apiKeyOAI=String(el.set_api_key_oai.value||'').trim();SUNE.apiKeyG=String(el.set_api_key_g.value||'').trim();SUNE.masterPrompt=String(el.set_master_prompt.value||'').trim();SUNE.titleModel=String(el.set_title_model.value||'').trim();globalStore.ghToken=String(el.set_gh_token.value||'').trim();USER.name=String(el.set_username.value||'').trim();closeAccountSettings()})
+el.accountTabGeneral.onclick=()=>showAccountTab('General');el.accountTabAPI.onclick=()=>showAccountTab('API');el.accountTabUser.onclick=()=>showAccountTab('User');
+el.uploadUserAvatar.onclick=()=>el.userAvatarInput.click();el.userAvatarInput.onchange=async e=>{const f=e.target.files?.[0];if(!f)return;try{const dataUrl=await imageToWebP(f,64);USER.avatar=dataUrl;el.userAvatarPreview.innerHTML=`<img src="${esc(dataUrl)}" class="h-full w-full object-cover rounded-full">`}catch{alert('Failed to process image')}};
 el.exportAccountSettings.onclick=()=>dl(`sune-account-${ts()}.json`,{v:1,provider:globalStore.provider,apiKeyOR:globalStore.apiKeyOR,apiKeyOAI:globalStore.apiKeyOAI,apiKeyG:globalStore.apiKeyG,masterPrompt:globalStore.masterPrompt,titleModel:globalStore.titleModel,ghToken:globalStore.ghToken});
 el.importAccountSettings.onclick=()=>{el.importAccountSettingsInput.value='';el.importAccountSettingsInput.click()};
 el.importAccountSettingsInput.onchange=async e=>{const f=e.target.files?.[0];if(!f)return;try{const d=JSON.parse(await f.text());if(!d||typeof d!=='object')throw new Error('Invalid');Object.entries({provider:'string',apiKeyOR:'string',apiKeyOAI:'string',apiKeyG:'string',masterPrompt:'string',titleModel:'string',ghToken:'string'}).forEach(([k,t])=>{if(typeof d[k]===t)k==='ghToken'?globalStore[k]=d[k]:SUNE[k]=d[k]});openAccountSettings();alert('Imported.')}catch{alert('Import failed')}};
diff --git a/dist/sw.js b/dist/sw.js
index 790df76..63b4658 100644
--- a/dist/sw.js
+++ b/dist/sw.js
@@ -1 +1 @@
-if(!self.define){let e,i={};const t=(t,n)=>(t=new URL(t+".js",n).href,i[t]||new Promise(i=>{if("document"in self){const e=document.createElement("script");e.src=t,e.onload=i,document.head.appendChild(e)}else e=t,importScripts(t),i()}).then(()=>{let e=i[t];if(!e)throw new Error(`Module ${t} didn’t register its module`);return e}));self.define=(n,r)=>{const s=e||("document"in self?document.currentScript.src:"")||location.href;if(i[s])return;let o={};const d=e=>t(e,s),c={module:{uri:s},exports:o,require:d};i[s]=Promise.all(n.map(e=>c[e]||d(e))).then(e=>(r(...e),o))}}define(["./workbox-5ffe50d4"],function(e){"use strict";self.skipWaiting(),e.clientsClaim(),e.precacheAndRoute([{url:"index.html",revision:"418b60d3f818402a9453a73461b2a4fd"},{url:"registerSW.js",revision:"1872c500de691dce40960bb85481de07"},{url:"manifest.webmanifest",revision:"7a6c5c6ab9cb5d3605d21df44c6b17a2"}],{}),e.cleanupOutdatedCaches(),e.registerRoute(new e.NavigationRoute(e.createHandlerBoundToURL("index.html")))});
+if(!self.define){let e,i={};const t=(t,n)=>(t=new URL(t+".js",n).href,i[t]||new Promise(i=>{if("document"in self){const e=document.createElement("script");e.src=t,e.onload=i,document.head.appendChild(e)}else e=t,importScripts(t),i()}).then(()=>{let e=i[t];if(!e)throw new Error(`Module ${t} didn’t register its module`);return e}));self.define=(n,r)=>{const s=e||("document"in self?document.currentScript.src:"")||location.href;if(i[s])return;let o={};const d=e=>t(e,s),c={module:{uri:s},exports:o,require:d};i[s]=Promise.all(n.map(e=>c[e]||d(e))).then(e=>(r(...e),o))}}define(["./workbox-5ffe50d4"],function(e){"use strict";self.skipWaiting(),e.clientsClaim(),e.precacheAndRoute([{url:"index.html",revision:"ddb5fd00a2662af5a5599e8e9a8f38f3"},{url:"registerSW.js",revision:"1872c500de691dce40960bb85481de07"},{url:"manifest.webmanifest",revision:"7a6c5c6ab9cb5d3605d21df44c6b17a2"}],{}),e.cleanupOutdatedCaches(),e.registerRoute(new e.NavigationRoute(e.createHandlerBoundToURL("index.html")))});