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1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>MiniMax-M3 · Native Multimodal Chat</title>
<meta name="description" content="Chat with MiniMax-M3 — a 428B-parameter native multimodal model with 1M context, MiniMax Sparse Attention, and frontier coding & agentic capabilities." />
<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=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet" />
<style>
/* ── Reset & Base ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg-primary: #0a0b0f;
--bg-secondary: #10121a;
--bg-card: #13151f;
--bg-input: #1a1d2b;
--bg-hover: #1e2235;
--border: rgba(255,255,255,.07);
--border-focus: rgba(139,92,246,.5);
--accent-1: #8b5cf6; /* violet */
--accent-2: #06b6d4; /* cyan */
--accent-3: #f472b6; /* pink */
--accent-grad: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
--accent-grad-2: linear-gradient(135deg, #8b5cf6 0%, #f472b6 60%, #06b6d4 100%);
--text-primary: #f1f5f9;
--text-secondary: #94a3b8;
--text-muted: #475569;
--radius-sm: 8px;
--radius-md: 14px;
--radius-lg: 20px;
--radius-xl: 28px;
--shadow-glow: 0 0 40px rgba(139,92,246,.15);
--shadow-card: 0 8px 32px rgba(0,0,0,.4);
--shadow-btn: 0 4px 20px rgba(139,92,246,.35);
}
html, body {
height: 100%;
font-family: 'Inter', system-ui, sans-serif;
background: var(--bg-primary);
color: var(--text-primary);
overflow: hidden;
}
/* ── Layout ─────────────────────────────────────────────────────────── */
#app {
display: grid;
grid-template-rows: auto 1fr auto;
height: 100vh;
max-width: 900px;
margin: 0 auto;
padding: 0 16px;
}
/* ── Header ─────────────────────────────────────────────────────────── */
header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 18px 0 14px;
border-bottom: 1px solid var(--border);
}
.logo-group {
display: flex;
align-items: center;
gap: 12px;
}
.logo-icon {
width: 38px; height: 38px;
border-radius: 10px;
overflow: hidden;
flex-shrink: 0;
box-shadow: var(--shadow-btn);
}
.logo-icon img {
width: 100%; height: 100%;
object-fit: cover;
display: block;
}
.logo-text h1 {
font-size: 16px;
font-weight: 700;
letter-spacing: -.3px;
background: var(--accent-grad-2);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.logo-text p {
font-size: 11px;
color: var(--text-muted);
margin-top: 1px;
letter-spacing: .2px;
}
.header-actions {
display: flex;
gap: 8px;
align-items: center;
}
.badge {
font-size: 11px;
font-weight: 500;
padding: 4px 10px;
border-radius: 20px;
border: 1px solid var(--border);
color: var(--text-secondary);
background: var(--bg-card);
display: flex;
align-items: center;
gap: 6px;
}
.badge::before {
content: '';
width: 6px; height: 6px;
border-radius: 50%;
background: #22c55e;
box-shadow: 0 0 6px #22c55e;
animation: pulse 2s infinite;
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: .4; }
}
.btn-icon {
width: 34px; height: 34px;
border-radius: 8px;
border: 1px solid var(--border);
background: var(--bg-card);
color: var(--text-secondary);
cursor: pointer;
display: flex; align-items: center; justify-content: center;
font-size: 14px;
transition: all .2s;
}
.btn-icon:hover {
background: var(--bg-hover);
color: var(--text-primary);
border-color: rgba(255,255,255,.14);
}
/* ── Messages ───────────────────────────────────────────────────────── */
#messages {
overflow-y: auto;
padding: 20px 0;
display: flex;
flex-direction: column;
gap: 16px;
scroll-behavior: smooth;
}
#messages::-webkit-scrollbar { width: 4px; }
#messages::-webkit-scrollbar-track { background: transparent; }
#messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
/* ── Empty state ─────────────────────────────────────────────────────── */
#empty-state {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 10px;
text-align: center;
padding: 40px;
animation: fadeIn .5s ease;
}
#empty-state.hidden { display: none; }
.empty-orb {
width: 80px; height: 80px;
border-radius: 50%;
background: var(--accent-grad);
display: flex; align-items: center; justify-content: center;
font-size: 34px;
box-shadow: var(--shadow-glow);
margin-bottom: 8px;
animation: float 4s ease-in-out infinite;
}
@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-8px); }
}
#empty-state h2 {
font-size: 22px;
font-weight: 700;
background: var(--accent-grad-2);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
#empty-state p {
font-size: 14px;
color: var(--text-secondary);
max-width: 420px;
line-height: 1.6;
}
#empty-state p strong {
color: var(--text-primary);
font-weight: 600;
}
.suggestion-chips {
display: flex;
flex-wrap: wrap;
gap: 8px;
justify-content: center;
margin-top: 12px;
}
.chip {
font-size: 12px;
padding: 7px 14px;
border-radius: 20px;
border: 1px solid var(--border);
background: var(--bg-card);
color: var(--text-secondary);
cursor: pointer;
transition: all .2s;
display: flex;
align-items: center;
gap: 6px;
}
.chip:hover {
background: var(--bg-hover);
border-color: var(--accent-1);
color: var(--text-primary);
}
/* ── Message Bubbles ─────────────────────────────────────────────────── */
.message {
display: flex;
gap: 12px;
animation: slideUp .3s ease;
max-width: 100%;
}
@keyframes slideUp {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
.message.user { flex-direction: row-reverse; }
.avatar {
width: 34px; height: 34px;
border-radius: 10px;
flex-shrink: 0;
display: flex; align-items: center; justify-content: center;
font-size: 15px;
}
.avatar.user-av {
background: linear-gradient(135deg, #f472b6, #8b5cf6);
box-shadow: 0 2px 12px rgba(244,114,182,.3);
}
.avatar.ai-av {
background: var(--accent-grad);
box-shadow: 0 2px 12px rgba(139,92,246,.3);
}
.bubble {
max-width: 75%;
border-radius: var(--radius-lg);
padding: 13px 17px;
font-size: 14px;
line-height: 1.65;
word-break: break-word;
position: relative;
}
.user .bubble {
background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
box-shadow: 0 4px 20px rgba(139,92,246,.25);
color: #fff;
}
.ai .bubble {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm);
box-shadow: var(--shadow-card);
}
.bubble img.preview {
max-width: 100%;
max-height: 240px;
object-fit: cover;
border-radius: 10px;
margin-bottom: 10px;
display: block;
}
.bubble .text-content p { margin-bottom: 8px; }
.bubble .text-content p:last-child { margin-bottom: 0; }
.bubble .text-content code {
font-family: 'JetBrains Mono', monospace;
font-size: 12.5px;
background: rgba(255,255,255,.08);
padding: 2px 6px;
border-radius: 4px;
}
.bubble .text-content pre {
background: rgba(0,0,0,.4);
border: 1px solid var(--border);
border-radius: 8px;
padding: 12px;
overflow-x: auto;
margin: 8px 0;
}
.bubble .text-content pre code {
background: none;
padding: 0;
}
/* typing indicator */
.typing-dots {
display: flex;
gap: 5px;
align-items: center;
padding: 4px 0;
}
.typing-dots span {
width: 7px; height: 7px;
border-radius: 50%;
background: var(--accent-1);
animation: bounce 1.2s ease infinite;
}
.typing-dots span:nth-child(2) { animation-delay: .15s; background: var(--accent-2); }
.typing-dots span:nth-child(3) { animation-delay: .30s; background: var(--accent-3); }
@keyframes bounce {
0%, 60%, 100% { transform: translateY(0); }
30% { transform: translateY(-6px); }
}
/* timestamp */
.msg-time {
font-size: 10px;
color: var(--text-muted);
margin-top: 5px;
padding: 0 4px;
}
.message.user .msg-time { text-align: right; }
/* ── Input Area ──────────────────────────────────────────────────────── */
#input-area {
padding: 14px 0 20px;
border-top: 1px solid var(--border);
}
/* Image preview strip */
#image-preview-strip {
display: none;
gap: 8px;
margin-bottom: 10px;
flex-wrap: wrap;
}
#image-preview-strip.visible { display: flex; }
.img-thumb {
position: relative;
width: 64px; height: 64px;
border-radius: 10px;
overflow: hidden;
border: 1px solid var(--border);
animation: fadeIn .2s ease;
}
@keyframes fadeIn {
from { opacity: 0; transform: scale(.9); }
to { opacity: 1; transform: scale(1); }
}
.img-thumb img {
width: 100%; height: 100%;
object-fit: cover;
}
.img-thumb-remove {
position: absolute;
top: 2px; right: 2px;
width: 18px; height: 18px;
border-radius: 50%;
background: rgba(0,0,0,.75);
border: none;
cursor: pointer;
color: #fff;
font-size: 10px;
display: flex; align-items: center; justify-content: center;
transition: background .15s;
}
.img-thumb-remove:hover { background: #ef4444; }
.input-row {
display: flex;
gap: 10px;
align-items: flex-end;
background: var(--bg-input);
border: 1px solid var(--border);
border-radius: var(--radius-xl);
padding: 10px 10px 10px 16px;
transition: border-color .25s, box-shadow .25s;
}
.input-row:focus-within {
border-color: var(--border-focus);
box-shadow: 0 0 0 3px rgba(139,92,246,.12), var(--shadow-glow);
}
#prompt-input {
flex: 1;
background: none;
border: none;
outline: none;
color: var(--text-primary);
font-family: 'Inter', sans-serif;
font-size: 14px;
line-height: 1.5;
resize: none;
max-height: 160px;
overflow-y: auto;
}
#prompt-input::placeholder { color: var(--text-muted); }
#prompt-input::-webkit-scrollbar { width: 3px; }
#prompt-input::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
.input-actions {
display: flex;
gap: 6px;
align-items: center;
}
.action-btn {
width: 36px; height: 36px;
border-radius: 10px;
border: 1px solid var(--border);
background: var(--bg-card);
color: var(--text-secondary);
cursor: pointer;
display: flex; align-items: center; justify-content: center;
font-size: 15px;
transition: all .2s;
flex-shrink: 0;
}
.action-btn:hover {
background: var(--bg-hover);
color: var(--text-primary);
border-color: rgba(255,255,255,.14);
}
#send-btn {
width: 36px; height: 36px;
border-radius: 10px;
border: none;
background: var(--accent-grad);
color: #fff;
cursor: pointer;
display: flex; align-items: center; justify-content: center;
font-size: 15px;
transition: all .2s;
flex-shrink: 0;
box-shadow: var(--shadow-btn);
}
#send-btn:hover {
transform: scale(1.06);
box-shadow: 0 6px 24px rgba(139,92,246,.5);
}
#send-btn:active { transform: scale(.97); }
#send-btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
#send-btn.stop-mode {
background: linear-gradient(135deg, #ef4444, #dc2626);
box-shadow: 0 4px 20px rgba(239,68,68,.35);
}
.hint {
font-size: 11px;
color: var(--text-muted);
text-align: center;
margin-top: 8px;
}
/* ── URL input modal ─────────────────────────────────────────────────── */
/* ── Attach modal ────────────────────────────────────────────────────── */
#attach-modal-overlay {
display: none;
position: fixed;
inset: 0;
background: rgba(0,0,0,.6);
backdrop-filter: blur(4px);
z-index: 100;
align-items: center;
justify-content: center;
}
#attach-modal-overlay.open { display: flex; }
#attach-modal {
background: var(--bg-card);
border: 1px solid var(--border);
border-radius: var(--radius-xl);
padding: 28px;
width: 90%;
max-width: 460px;
box-shadow: var(--shadow-card);
animation: slideUp .25s ease;
}
#attach-modal h3 {
font-size: 16px;
font-weight: 600;
margin-bottom: 20px;
display: flex;
align-items: center;
gap: 8px;
}
/* Upload drop zone */
.upload-zone {
border: 1.5px dashed var(--border);
border-radius: var(--radius-md);
padding: 22px;
text-align: center;
cursor: pointer;
transition: all .2s;
margin-bottom: 16px;
}
.upload-zone:hover {
border-color: var(--accent-1);
background: rgba(139,92,246,.06);
}
.upload-zone .zone-icon { font-size: 28px; margin-bottom: 6px; }
.upload-zone p { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.upload-zone span { color: var(--accent-1); font-weight: 500; }
/* Divider */
.modal-divider {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 16px;
color: var(--text-muted);
font-size: 12px;
}
.modal-divider::before,
.modal-divider::after {
content: '';
flex: 1;
height: 1px;
background: var(--border);
}
#url-input-field {
width: 100%;
background: var(--bg-input);
border: 1px solid var(--border);
border-radius: var(--radius-md);
padding: 11px 14px;
font-family: 'Inter', sans-serif;
font-size: 13px;
color: var(--text-primary);
outline: none;
transition: border-color .2s;
margin-bottom: 14px;
}
#url-input-field:focus { border-color: var(--border-focus); }
#url-input-field::placeholder { color: var(--text-muted); }
.modal-actions {
display: flex;
gap: 10px;
justify-content: flex-end;
}
.modal-btn {
padding: 9px 20px;
border-radius: 10px;
font-family: 'Inter', sans-serif;
font-size: 13px;
font-weight: 500;
cursor: pointer;
transition: all .2s;
}
.modal-btn.cancel {
background: var(--bg-input);
border: 1px solid var(--border);
color: var(--text-secondary);
}
.modal-btn.cancel:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-btn.confirm {
background: var(--accent-grad);
border: none;
color: #fff;
box-shadow: var(--shadow-btn);
}
.modal-btn.confirm:hover { opacity: .88; }
/* ── Scrollbar global ────────────────────────────────────────────────── */
* {
scrollbar-width: thin;
scrollbar-color: var(--border) transparent;
}
/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 600px) {
header { padding: 14px 0 10px; }
.badge { display: none; }
.bubble { max-width: 88%; }
}
</style>
</head>
<body>
<!-- Unified Attach Modal -->
<div id="attach-modal-overlay">
<div id="attach-modal">
<h3>📎 Attach Image</h3>
<!-- File upload drop zone -->
<label class="upload-zone" for="file-input">
<div class="zone-icon">🖼</div>
<p><span>Click to upload</span> or drag & drop<br>PNG, JPG, GIF, WebP supported</p>
</label>
<input type="file" id="file-input" accept="image/*" multiple style="display:none" />
<div class="modal-divider">or paste a URL</div>
<input id="url-input-field" type="url" placeholder="https://example.com/image.jpg" />
<div class="modal-actions">
<button class="modal-btn cancel" id="modal-cancel">Cancel</button>
<button class="modal-btn confirm" id="modal-confirm">Add URL</button>
</div>
</div>
</div>
<div id="app">
<!-- Header -->
<header>
<div class="logo-group">
<div class="logo-icon"><img src="https://cdn-avatars.huggingface.co/v1/production/uploads/676e38ad04af5bec20bc9faf/dUd-LsZEX0H_d4qefO_g6.jpeg" alt="MiniMax" /></div>
<div class="logo-text">
<h1>MiniMax-M3</h1>
<p>428B params · 1M context · MoE</p>
</div>
</div>
<div class="header-actions">
<div class="badge">Online</div>
<button class="btn-icon" id="clear-btn" title="Clear conversation">🗑️</button>
</div>
</header>
<!-- Messages -->
<div id="messages">
<div id="empty-state">
<div class="empty-orb"><img src="https://cdn-avatars.huggingface.co/v1/production/uploads/676e38ad04af5bec20bc9faf/dUd-LsZEX0H_d4qefO_g6.jpeg" alt="MiniMax" style="width:100%;height:100%;object-fit:cover;border-radius:50%;" /></div>
<h2>MiniMax-M3</h2>
<p>A native multimodal model with <strong>1M token context</strong>, ~<strong>428B parameters</strong> (~23B activated), and MiniMax Sparse Attention — delivering 9× prefill & 15× decode speedups at 1M context. Supports text, images, and video.</p>
<div class="suggestion-chips">
<div class="chip" data-prompt="What are your key capabilities and how do you compare to other frontier models?">🧠 Key capabilities</div>
<div class="chip" data-img="https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg" data-prompt="Describe this image in detail, including the landmark, its location, and any notable features you can see.">🗽 Analyze an image</div>
<div class="chip" data-prompt="Explain MiniMax Sparse Attention (MSA) and how it achieves 9× prefill and 15× decode speedups compared to standard attention at 1M context.">⚡ Explain MSA</div>
<div class="chip" data-prompt="Write a Python function that uses binary search to find the index of a target value in a sorted list. Include type hints and a docstring.">💻 Write code</div>
</div>
</div>
</div>
<!-- Input Area -->
<div id="input-area">
<div id="image-preview-strip"></div>
<div class="input-row">
<textarea
id="prompt-input"
rows="1"
placeholder="Ask anything — attach images with 📎…"
></textarea>
<div class="input-actions">
<button class="action-btn" id="attach-btn" title="Attach image">📎</button>
<button id="send-btn" title="Send message">➤</button>
</div>
</div>
<p class="hint">Press <kbd style="font-family:monospace;background:var(--bg-card);border:1px solid var(--border);padding:1px 5px;border-radius:4px;font-size:10px">Enter</kbd> to send · <kbd style="font-family:monospace;background:var(--bg-card);border:1px solid var(--border);padding:1px 5px;border-radius:4px;font-size:10px">Shift+Enter</kbd> for new line</p>
</div>
</div>
<script>
// ── State ─────────────────────────────────────────────────────────────────
const history = []; // [{role, content}] content can be str or array
const pendingImages = []; // {type:'url'|'file', url:string, dataUrl?:string}
let isStreaming = false;
let abortController = null;
// ── DOM refs ───────────────────────────────────────────────────────────────
const messagesEl = document.getElementById('messages');
const promptInput = document.getElementById('prompt-input');
const sendBtn = document.getElementById('send-btn');
const clearBtn = document.getElementById('clear-btn');
const emptyState = document.getElementById('empty-state');
const imageStrip = document.getElementById('image-preview-strip');
const fileInput = document.getElementById('file-input');
const attachBtn = document.getElementById('attach-btn');
const attachModal = document.getElementById('attach-modal-overlay');
const urlField = document.getElementById('url-input-field');
const modalConfirm = document.getElementById('modal-confirm');
const modalCancel = document.getElementById('modal-cancel');
// ── Auto-resize textarea ──────────────────────────────────────────────────
promptInput.addEventListener('input', () => {
promptInput.style.height = 'auto';
promptInput.style.height = Math.min(promptInput.scrollHeight, 160) + 'px';
});
// ── Keyboard shortcuts ────────────────────────────────────────────────────
promptInput.addEventListener('keydown', e => {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
sendMessage();
}
});
// ── Send button ───────────────────────────────────────────────────────────
sendBtn.addEventListener('click', () => {
if (isStreaming) {
stopStreaming();
} else {
sendMessage();
}
});
// ── Clear conversation ────────────────────────────────────────────────────
clearBtn.addEventListener('click', () => {
history.length = 0;
pendingImages.length = 0;
messagesEl.innerHTML = '';
messagesEl.appendChild(emptyState);
emptyState.classList.remove('hidden');
imageStrip.innerHTML = '';
imageStrip.classList.remove('visible');
});
// ── Attach modal (unified: file upload + URL) ─────────────────────────────
attachBtn.addEventListener('click', () => {
urlField.value = '';
attachModal.classList.add('open');
});
// File chosen from drop-zone closes modal automatically
fileInput.addEventListener('change', () => {
Array.from(fileInput.files).forEach(addFileImage);
fileInput.value = '';
attachModal.classList.remove('open');
});
function addFileImage(file) {
const reader = new FileReader();
reader.onload = e => {
const dataUrl = e.target.result;
pendingImages.push({ type: 'file', url: dataUrl, dataUrl });
renderImageThumb(dataUrl, pendingImages.length - 1);
};
reader.readAsDataURL(file);
}
modalCancel.addEventListener('click', () => attachModal.classList.remove('open'));
attachModal.addEventListener('click', e => { if (e.target === attachModal) attachModal.classList.remove('open'); });
urlField.addEventListener('keydown', e => {
if (e.key === 'Enter') { e.preventDefault(); confirmUrl(); }
if (e.key === 'Escape') attachModal.classList.remove('open');
});
modalConfirm.addEventListener('click', confirmUrl);
function confirmUrl() {
const url = urlField.value.trim();
if (!url) return;
pendingImages.push({ type: 'url', url });
renderImageThumb(url, pendingImages.length - 1);
attachModal.classList.remove('open');
}
function renderImageThumb(src, idx) {
imageStrip.classList.add('visible');
const thumb = document.createElement('div');
thumb.className = 'img-thumb';
thumb.dataset.idx = idx;
thumb.innerHTML = `
<img src="${src}" alt="image preview" />
<button class="img-thumb-remove" title="Remove">✕</button>
`;
thumb.querySelector('.img-thumb-remove').addEventListener('click', () => {
pendingImages.splice(idx, 1);
thumb.remove();
if (pendingImages.length === 0) imageStrip.classList.remove('visible');
});
imageStrip.appendChild(thumb);
}
// ── Suggestion chips ──────────────────────────────────────────────────────
document.querySelectorAll('.chip').forEach(chip => {
chip.addEventListener('click', () => {
const prompt = chip.dataset.prompt || '';
const img = chip.dataset.img || '';
promptInput.value = prompt;
if (img) {
pendingImages.push({ type: 'url', url: img });
renderImageThumb(img, pendingImages.length - 1);
}
promptInput.dispatchEvent(new Event('input'));
sendMessage();
});
});
// ── Send message ──────────────────────────────────────────────────────────
async function sendMessage() {
const text = promptInput.value.trim();
if (!text && pendingImages.length === 0) return;
if (isStreaming) return;
// Build content array
let content;
if (pendingImages.length > 0) {
content = [];
if (text) content.push({ type: 'text', text });
pendingImages.forEach(img => {
content.push({
type: 'image_url',
image_url: { url: img.url }
});
});
} else {
content = text;
}
// Snapshot images for display before clearing
const displayImages = pendingImages.map(i => i.url);
// Add to history
history.push({ role: 'user', content });
// Render user bubble
renderUserMessage(text, displayImages);
// Clear input
promptInput.value = '';
promptInput.style.height = 'auto';
pendingImages.length = 0;
imageStrip.innerHTML = '';
imageStrip.classList.remove('visible');
// Hide empty state
emptyState.classList.add('hidden');
// Show AI typing indicator
const aiEl = renderAITyping();
// Stream
setStreaming(true);
abortController = new AbortController();
try {
const res = await fetch('/chat', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ messages: history }),
signal: abortController.signal,
});
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const reader = res.body.getReader();
const decoder = new TextDecoder();
let aiText = '';
// Replace typing indicator with actual bubble
const aiContent = aiEl.querySelector('.text-content');
aiEl.querySelector('.typing-dots')?.replaceWith(aiContent);
while (true) {
const { done, value } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream: true });
const lines = chunk.split('\n');
for (const line of lines) {
if (!line.startsWith('data: ')) continue;
const data = line.slice(6).trim();
if (data === '[DONE]') break;
try {
const parsed = JSON.parse(data);
if (parsed.error) throw new Error(parsed.error);
if (parsed.token) {
aiText += parsed.token;
aiContent.innerHTML = formatMarkdown(aiText);
scrollToBottom();
}
} catch (_) {}
}
}
// Save to history
history.push({ role: 'assistant', content: aiText });
addTimestamp(aiEl.parentElement);
} catch (err) {
if (err.name !== 'AbortError') {
const aiContent = aiEl.querySelector('.text-content') || aiEl;
aiContent.innerHTML = `<span style="color:#ef4444">⚠ ${err.message}</span>`;
}
} finally {
setStreaming(false);
scrollToBottom();
}
}
// ── Stop streaming ─────────────────────────────────────────────────────────
function stopStreaming() {
if (abortController) abortController.abort();
setStreaming(false);
}
function setStreaming(val) {
isStreaming = val;
if (val) {
sendBtn.innerHTML = '⏹';
sendBtn.classList.add('stop-mode');
sendBtn.title = 'Stop generation';
} else {
sendBtn.innerHTML = '➤';
sendBtn.classList.remove('stop-mode');
sendBtn.title = 'Send message';
}
}
// ── Render helpers ─────────────────────────────────────────────────────────
function renderUserMessage(text, images) {
const div = document.createElement('div');
div.className = 'message user';
let imageHtml = images.map(url =>
`<img class="preview" src="${url}" alt="attached image" />`
).join('');
div.innerHTML = `
<div>
<div class="bubble">
${imageHtml}
${text ? `<div class="text-content">${escapeHtml(text)}</div>` : ''}
</div>
<div class="msg-time">${timeStr()}</div>
</div>
<div class="avatar user-av">👤</div>
`;
messagesEl.appendChild(div);
scrollToBottom();
}
function renderAITyping() {
const div = document.createElement('div');
div.className = 'message ai';
div.innerHTML = `
<div class="avatar ai-av"><img src="https://cdn-avatars.huggingface.co/v1/production/uploads/676e38ad04af5bec20bc9faf/dUd-LsZEX0H_d4qefO_g6.jpeg" alt="MiniMax" style="width:100%;height:100%;object-fit:cover;border-radius:10px;" /></div>
<div>
<div class="bubble">
<div class="typing-dots">
<span></span><span></span><span></span>
</div>
<div class="text-content" style="display:none"></div>
</div>
</div>
`;
// After first token: show text-content, hide dots
const dots = div.querySelector('.typing-dots');
const content = div.querySelector('.text-content');
// Swap on first render triggered externally
div._activate = () => {
dots.style.display = 'none';
content.style.display = '';
};
messagesEl.appendChild(div);
scrollToBottom();
return div.querySelector('.bubble');
}
// Patch: the bubble ref approach — let's get the bubble element working correctly
function addTimestamp(msgEl) {
if (!msgEl) return;
const existing = msgEl.querySelector('.msg-time');
if (!existing) {
const t = document.createElement('div');
t.className = 'msg-time';
t.textContent = timeStr();
msgEl.appendChild(t);
}
}
function scrollToBottom() {
messagesEl.scrollTop = messagesEl.scrollHeight;
}
function timeStr() {
return new Date().toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
}
function escapeHtml(str) {
return str
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"');
}
// Very lightweight markdown renderer
function formatMarkdown(text) {
// code blocks
text = text.replace(/```(\w*)\n([\s\S]*?)```/g, (_, lang, code) =>
`<pre><code class="lang-${lang}">${escapeHtml(code.trim())}</code></pre>`
);
// inline code
text = text.replace(/`([^`]+)`/g, '<code>$1</code>');
// bold
text = text.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>');
// italic
text = text.replace(/\*(.+?)\*/g, '<em>$1</em>');
// headings
text = text.replace(/^### (.+)$/gm, '<h3 style="font-size:14px;font-weight:600;margin:10px 0 4px">$1</h3>');
text = text.replace(/^## (.+)$/gm, '<h2 style="font-size:15px;font-weight:600;margin:10px 0 4px">$1</h2>');
text = text.replace(/^# (.+)$/gm, '<h2 style="font-size:16px;font-weight:700;margin:10px 0 4px">$1</h2>');
// lists
text = text.replace(/^- (.+)$/gm, '<li style="margin-left:16px;list-style:disc;margin-bottom:3px">$1</li>');
text = text.replace(/^(\d+)\. (.+)$/gm, '<li style="margin-left:16px;list-style:decimal;margin-bottom:3px">$2</li>');
// paragraphs (double newline)
text = text.replace(/\n\n/g, '</p><p>');
// single newlines
text = text.replace(/\n/g, '<br>');
return `<p>${text}</p>`;
}
// ── Fix streaming: swap dots on first token ───────────────────────────────
// Patch renderAITyping to work with the streaming loop correctly
// The bubble already has .text-content hidden; we reveal it on first token.
// Let's override the streaming section with proper element handling:
const _origSend = sendMessage;
// The streaming logic inside sendMessage already references aiEl as the bubble
// and aiContent as .text-content. The typing dots are siblings. We need to
// swap them on first token. Let's patch via MutationObserver on aiContent.
document.addEventListener('DOMContentLoaded', () => {
// Already loaded, nothing extra needed
});
</script>
<!-- Patch: fix the streaming swap logic after page load -->
<script>
// Override sendMessage with fixed streaming that properly swaps typing → content
async function sendMessage() {
const text = promptInput.value.trim();
if (!text && pendingImages.length === 0) return;
if (isStreaming) return;
let content;
if (pendingImages.length > 0) {
content = [];
if (text) content.push({ type: 'text', text });
pendingImages.forEach(img => {
content.push({ type: 'image_url', image_url: { url: img.url } });
});
} else {
content = text;
}
const displayImages = pendingImages.map(i => i.url);
history.push({ role: 'user', content });
renderUserMessage(text, displayImages);
promptInput.value = '';
promptInput.style.height = 'auto';
pendingImages.length = 0;
imageStrip.innerHTML = '';
imageStrip.classList.remove('visible');
emptyState.classList.add('hidden');
// Create AI message shell
const msgDiv = document.createElement('div');
msgDiv.className = 'message ai';
msgDiv.innerHTML = `
<div class="avatar ai-av"><img src="https://cdn-avatars.huggingface.co/v1/production/uploads/676e38ad04af5bec20bc9faf/dUd-LsZEX0H_d4qefO_g6.jpeg" alt="MiniMax" style="width:100%;height:100%;object-fit:cover;border-radius:10px;" /></div>
<div class="msg-wrapper">
<div class="bubble">
<div class="typing-dots"><span></span><span></span><span></span></div>
<div class="text-content" style="display:none"></div>
</div>
</div>
`;
messagesEl.appendChild(msgDiv);
scrollToBottom();
const dots = msgDiv.querySelector('.typing-dots');
const content2 = msgDiv.querySelector('.text-content');
setStreaming(true);
abortController = new AbortController();
try {
const res = await fetch('/chat', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ messages: history }),
signal: abortController.signal,
});
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const reader = res.body.getReader();
const decoder = new TextDecoder();
let aiText = '';
let firstToken = true;
while (true) {
const { done, value } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream: true });
for (const line of chunk.split('\n')) {
if (!line.startsWith('data: ')) continue;
const data = line.slice(6).trim();
if (data === '[DONE]') break;
try {
const parsed = JSON.parse(data);
if (parsed.error) throw new Error(parsed.error);
if (parsed.token) {
if (firstToken) {
dots.style.display = 'none';
content2.style.display = '';
firstToken = false;
}
aiText += parsed.token;
content2.innerHTML = formatMarkdown(aiText);
scrollToBottom();
}
} catch (_) {}
}
}
history.push({ role: 'assistant', content: aiText });
// Add timestamp
const wrapper = msgDiv.querySelector('.msg-wrapper');
const t = document.createElement('div');
t.className = 'msg-time';
t.textContent = timeStr();
wrapper.appendChild(t);
} catch (err) {
if (err.name !== 'AbortError') {
dots.style.display = 'none';
content2.style.display = '';
content2.innerHTML = `<span style="color:#ef4444">⚠ ${err.message}</span>`;
}
} finally {
setStreaming(false);
scrollToBottom();
}
}
</script>
</body>
</html>
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