Ling-2.6-1T / index.html
akhaliq's picture
akhaliq HF Staff
feat: implement error handling and status messaging for streaming chat completions
7f44f98
<!DOCTYPE html>
<html lang="en" class="dark">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ling 2.6 · Reasoning Engine</title>
<meta name="description" content="Experience Ling-2.6-1T, a 1-trillion parameter reasoning model by inclusionAI. High-fidelity intelligence at your fingertips.">
<!-- Fonts & Icons -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
<script src="https://unpkg.com/lucide@latest"></script>
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
<style>
:root {
--bg: #0a0a0c;
--sidebar: #111114;
--surface: #16161a;
--border: rgba(255, 255, 255, 0.08);
--accent: #8b5cf6;
--accent-glow: rgba(139, 92, 246, 0.3);
--text-primary: #f8fafc;
--text-secondary: #94a3b8;
--text-muted: #64748b;
--user-bubble: #2d2d35;
--ai-bubble: transparent;
--radius-lg: 20px;
--radius-md: 12px;
--font-sans: 'Plus Jakarta Sans', sans-serif;
--font-mono: 'JetBrains Mono', monospace;
--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* {
box-sizing: border-box;
margin: 0;
padding: 0;
-webkit-font-smoothing: antialiased;
}
body {
background: var(--bg);
color: var(--text-primary);
font-family: var(--font-sans);
height: 100vh;
display: flex;
overflow: hidden;
}
/* --- Sidebar --- */
#sidebar {
width: 280px;
background: var(--sidebar);
border-right: 1px solid var(--border);
display: flex;
flex-direction: column;
transition: var(--transition);
z-index: 100;
}
@media (max-width: 768px) {
#sidebar {
position: fixed;
left: -280px;
height: 100%;
}
#sidebar.open {
left: 0;
box-shadow: 20px 0 50px rgba(0,0,0,0.5);
}
}
.sidebar-header {
padding: 24px;
display: flex;
align-items: center;
gap: 12px;
}
.brand-logo {
width: 32px;
height: 32px;
background: linear-gradient(135deg, var(--accent), #d8b4fe);
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
color: white;
box-shadow: 0 0 15px var(--accent-glow);
}
.brand-name {
font-weight: 700;
font-size: 1.1rem;
letter-spacing: -0.02em;
}
.new-chat-btn {
margin: 0 16px 20px;
padding: 12px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-md);
color: var(--text-primary);
display: flex;
align-items: center;
gap: 10px;
cursor: pointer;
transition: var(--transition);
font-size: 0.9rem;
font-weight: 500;
}
.new-chat-btn:hover {
border-color: var(--accent);
background: rgba(139, 92, 246, 0.05);
}
.sidebar-nav {
flex: 1;
padding: 0 16px;
overflow-y: auto;
}
.nav-section {
margin-bottom: 24px;
}
.nav-label {
font-size: 0.7rem;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--text-muted);
margin-bottom: 12px;
padding-left: 8px;
}
.nav-item {
padding: 10px 12px;
border-radius: 8px;
color: var(--text-secondary);
font-size: 0.85rem;
display: flex;
align-items: center;
gap: 10px;
cursor: pointer;
transition: var(--transition);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.nav-item:hover {
background: rgba(255, 255, 255, 0.03);
color: var(--text-primary);
}
.sidebar-footer {
padding: 20px;
border-top: 1px solid var(--border);
}
/* --- Main Content --- */
#main {
flex: 1;
display: flex;
flex-direction: column;
position: relative;
background: radial-gradient(circle at top right, rgba(139, 92, 246, 0.03), transparent 40%);
}
header {
height: 64px;
display: flex;
align-items: center;
padding: 0 24px;
border-bottom: 1px solid var(--border);
justify-content: space-between;
backdrop-filter: blur(10px);
z-index: 50;
}
.header-left {
display: flex;
align-items: center;
gap: 16px;
}
#menu-toggle {
display: none;
cursor: pointer;
color: var(--text-secondary);
}
@media (max-width: 768px) {
#menu-toggle { display: block; }
}
.model-badge {
background: rgba(139, 92, 246, 0.1);
color: var(--accent);
padding: 4px 10px;
border-radius: 20px;
font-size: 0.75rem;
font-weight: 600;
border: 1px solid rgba(139, 92, 246, 0.2);
}
/* --- Chat Messages --- */
#chat-container {
flex: 1;
overflow-y: auto;
padding: 40px 0;
display: flex;
flex-direction: column;
align-items: center;
scroll-behavior: smooth;
}
.message-wrap {
width: 100%;
max-width: 800px;
padding: 24px 20px;
display: flex;
gap: 20px;
animation: fadeIn 0.4s ease-out;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.message-wrap.user {
background: transparent;
}
.avatar {
width: 36px;
height: 36px;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}
.user .avatar {
background: #3b82f6;
color: white;
}
.ai .avatar {
background: var(--accent);
color: white;
}
.message-content {
flex: 1;
font-size: 0.95rem;
line-height: 1.6;
color: var(--text-primary);
}
.message-content p {
margin-bottom: 12px;
}
.message-content p:last-child {
margin-bottom: 0;
}
/* Markdown Styling */
.message-content pre {
background: #0d0d0f;
border: 1px solid var(--border);
border-radius: 12px;
padding: 16px;
margin: 16px 0;
overflow-x: auto;
}
.message-content code {
font-family: var(--font-mono);
font-size: 0.85rem;
background: rgba(255,255,255,0.05);
padding: 2px 6px;
border-radius: 4px;
}
.message-content pre code {
background: none;
padding: 0;
}
/* --- Empty State --- */
#empty-state {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
text-align: center;
padding: 20px;
}
.empty-icon {
width: 64px;
height: 64px;
background: var(--surface);
border-radius: 20px;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 24px;
color: var(--accent);
border: 1px solid var(--border);
}
.empty-title {
font-size: 1.5rem;
font-weight: 700;
margin-bottom: 12px;
}
.empty-subtitle {
color: var(--text-secondary);
max-width: 400px;
line-height: 1.6;
}
/* --- Input Bar --- */
#input-area {
padding: 20px;
display: flex;
flex-direction: column;
align-items: center;
background: linear-gradient(transparent, var(--bg) 50%);
}
.input-container {
width: 100%;
max-width: 800px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 24px;
padding: 8px 12px;
display: flex;
align-items: flex-end;
gap: 12px;
transition: var(--transition);
box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.input-container:focus-within {
border-color: rgba(139, 92, 246, 0.5);
box-shadow: 0 10px 40px rgba(139, 92, 246, 0.1);
}
#user-input {
flex: 1;
background: none;
border: none;
outline: none;
color: var(--text-primary);
padding: 12px 8px;
font-family: inherit;
font-size: 1rem;
resize: none;
max-height: 200px;
min-height: 24px;
}
.action-btn {
width: 40px;
height: 40px;
border-radius: 50%;
border: none;
background: transparent;
color: var(--text-secondary);
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: var(--transition);
}
.action-btn:hover {
background: rgba(255,255,255,0.05);
color: var(--text-primary);
}
.send-btn {
background: var(--accent);
color: white;
}
.send-btn:hover {
background: #7c3aed;
transform: scale(1.05);
}
.send-btn:disabled {
background: var(--border);
color: var(--text-muted);
cursor: not-allowed;
transform: none;
}
.input-footer {
margin-top: 12px;
font-size: 0.75rem;
color: var(--text-muted);
}
/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }
/* Typing Indicator */
.typing {
display: flex;
gap: 4px;
padding: 8px 0;
}
.dot {
width: 4px;
height: 4px;
background: var(--text-muted);
border-radius: 50%;
animation: bounce 1.4s infinite ease-in-out both;
}
.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce {
0%, 80%, 100% { transform: scale(0); }
40% { transform: scale(1.0); }
}
/* System Prompt Panel */
#system-panel {
position: absolute;
top: 70px;
right: 24px;
width: 320px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius-md);
padding: 16px;
box-shadow: 0 10px 30px rgba(0,0,0,0.3);
display: none;
z-index: 1000;
animation: fadeIn 0.2s ease;
}
#system-panel.show { display: block; }
#system-panel h3 { font-size: 0.9rem; margin-bottom: 10px; }
#system-input {
width: 100%;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--text-primary);
padding: 10px;
font-size: 0.85rem;
resize: vertical;
min-height: 80px;
}
</style>
</head>
<body>
<aside id="sidebar">
<div class="sidebar-header">
<div class="brand-logo">
<i data-lucide="brain-circuit"></i>
</div>
<span class="brand-name">Ling Engine</span>
</div>
<button class="new-chat-btn" onclick="clearConversation()">
<i data-lucide="plus" size="18"></i>
New Chat
</button>
<div class="sidebar-nav">
<div class="nav-section">
<div class="nav-label">Recent</div>
<div id="history-list">
<!-- History items will appear here -->
<div class="nav-item">
<i data-lucide="message-square" size="16"></i>
<span>Introduction to Ling</span>
</div>
</div>
</div>
</div>
<div class="sidebar-footer">
<div class="nav-item">
<i data-lucide="settings" size="16"></i>
<span>Settings</span>
</div>
</div>
</aside>
<main id="main">
<header>
<div class="header-left">
<div id="menu-toggle" onclick="toggleSidebar()">
<i data-lucide="menu"></i>
</div>
<div class="model-badge">Ling-2.6-1T</div>
</div>
<div class="header-right" style="display: flex; gap: 12px;">
<button class="action-btn" title="System Prompt" onclick="toggleSystemPanel()">
<i data-lucide="sliders"></i>
</button>
<button class="action-btn" title="Clear Chat" onclick="clearConversation()">
<i data-lucide="trash-2"></i>
</button>
</div>
<div id="system-panel">
<h3>System Instructions</h3>
<textarea id="system-input" placeholder="Configure the model's behavior..."></textarea>
</div>
</header>
<div id="chat-container">
<div id="empty-state">
<div class="empty-icon">
<i data-lucide="sparkles" size="32"></i>
</div>
<h1 class="empty-title">How can I help you today?</h1>
<p class="empty-subtitle">Ling-2.6-1T is a trillion-parameter reasoning model capable of complex problem solving, coding, and creative analysis.</p>
<div style="display: flex; gap: 10px; margin-top: 32px; flex-wrap: wrap; justify-content: center;">
<div class="new-chat-btn" style="margin:0; padding: 12px 20px;" onclick="useSuggestion('Explain quantum entanglement')">
Quantum Physics
</div>
<div class="new-chat-btn" style="margin:0; padding: 12px 20px;" onclick="useSuggestion('Write a fast API with Rust')">
Coding Help
</div>
<div class="new-chat-btn" style="margin:0; padding: 12px 20px;" onclick="useSuggestion('Write a sci-fi short story')">
Creative Writing
</div>
</div>
</div>
</div>
<div id="input-area">
<div class="input-container">
<button class="action-btn">
<i data-lucide="paperclip" size="20"></i>
</button>
<textarea id="user-input" placeholder="Message Ling..." rows="1"></textarea>
<button id="send-btn" class="action-btn send-btn" onclick="sendMessage()">
<i data-lucide="arrow-up" size="20"></i>
</button>
</div>
<div class="input-footer">
Ling can make mistakes. Check important info.
</div>
</div>
</main>
<script>
lucide.createIcons();
const chatContainer = document.getElementById('chat-container');
const userInput = document.getElementById('user-input');
const sendBtn = document.getElementById('send-btn');
const emptyState = document.getElementById('empty-state');
const systemInput = document.getElementById('system-input');
const sidebar = document.getElementById('sidebar');
let history = [];
let isStreaming = false;
// Auto-resize textarea
userInput.addEventListener('input', () => {
userInput.style.height = 'auto';
userInput.style.height = userInput.scrollHeight + 'px';
});
userInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendMessage();
}
});
function toggleSidebar() {
sidebar.classList.toggle('open');
}
function toggleSystemPanel() {
document.getElementById('system-panel').classList.toggle('show');
}
function useSuggestion(text) {
userInput.value = text;
userInput.style.height = 'auto';
userInput.style.height = userInput.scrollHeight + 'px';
sendMessage();
}
function clearConversation() {
history = [];
chatContainer.innerHTML = '';
chatContainer.appendChild(emptyState);
emptyState.style.display = 'flex';
}
function appendMessage(role, content = '') {
if (emptyState.style.display !== 'none') {
emptyState.style.display = 'none';
}
const wrap = document.createElement('div');
wrap.className = `message-wrap ${role}`;
const avatar = document.createElement('div');
avatar.className = 'avatar';
avatar.innerHTML = role === 'user' ? '<i data-lucide="user" size="20"></i>' : '<i data-lucide="bot" size="20"></i>';
const msgContent = document.createElement('div');
msgContent.className = 'message-content';
if (role === 'ai' && content === '') {
msgContent.innerHTML = '<div class="typing"><div class="dot"></div><div class="dot"></div><div class="dot"></div></div>';
} else {
msgContent.innerHTML = marked.parse(content);
}
wrap.appendChild(avatar);
wrap.appendChild(msgContent);
chatContainer.appendChild(wrap);
lucide.createIcons();
chatContainer.scrollTop = chatContainer.scrollHeight;
return msgContent;
}
async function sendMessage() {
const text = userInput.value.trim();
if (!text || isStreaming) return;
userInput.value = '';
userInput.style.height = 'auto';
isStreaming = true;
sendBtn.disabled = true;
appendMessage('user', text);
history.push({ role: 'user', content: text });
const aiMsgEl = appendMessage('ai', '');
let accumulated = '';
try {
const response = await fetch('/stream_chat', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
messages: history,
system_prompt: systemInput.value
})
});
const reader = response.body.getReader();
const decoder = new TextDecoder();
aiMsgEl.innerHTML = ''; // Remove typing indicator
while (true) {
const { done, value } = await reader.read();
if (done) break;
const chunk = decoder.decode(value);
const lines = chunk.split('\n\n');
for (const line of lines) {
if (line.startsWith('data: ')) {
const data = line.slice(6).trim();
if (data === '[DONE]') break;
try {
const parsed = JSON.parse(data);
if (parsed.error) {
accumulated = `<span style="color: #ef4444;">Error: ${parsed.error}</span>`;
aiMsgEl.innerHTML = accumulated;
break;
}
if (parsed.token) {
accumulated += parsed.token;
aiMsgEl.innerHTML = marked.parse(accumulated);
chatContainer.scrollTop = chatContainer.scrollHeight;
}
} catch (e) {}
}
}
}
} catch (error) {
aiMsgEl.innerHTML = '<span style="color: #ef4444;">Error: Connection failed</span>';
} finally {
isStreaming = false;
sendBtn.disabled = false;
history.push({ role: 'assistant', content: accumulated });
}
}
</script>
</body>
</html>