supra-50m-instruct / index.html
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Static space with in-browser Transformers.js inference
875ab20 verified
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Supra 50M Instruct</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
background: #0f0f13;
color: #e4e4e7;
height: 100vh;
display: flex;
flex-direction: column;
}
header {
padding: 16px 24px;
border-bottom: 1px solid #27272a;
display: flex;
align-items: center;
gap: 12px;
flex-shrink: 0;
}
header h1 {
font-size: 18px;
font-weight: 600;
}
.badge {
background: #3b0764;
color: #c084fc;
font-size: 11px;
padding: 2px 8px;
border-radius: 9999px;
font-weight: 500;
}
#status-bar {
padding: 8px 24px;
font-size: 13px;
color: #a1a1aa;
border-bottom: 1px solid #27272a;
display: flex;
align-items: center;
gap: 8px;
flex-shrink: 0;
}
#progress-bar {
flex: 1;
max-width: 300px;
height: 4px;
background: #27272a;
border-radius: 2px;
overflow: hidden;
display: none;
}
#progress-fill {
height: 100%;
background: #8b5cf6;
width: 0%;
transition: width 0.2s;
}
#chat {
flex: 1;
overflow-y: auto;
padding: 24px;
display: flex;
flex-direction: column;
gap: 16px;
}
.message {
max-width: 720px;
width: 100%;
margin: 0 auto;
}
.message-user {
background: #18181b;
border: 1px solid #27272a;
border-radius: 12px;
padding: 12px 16px;
}
.message-user .label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.05em;
color: #8b5cf6;
margin-bottom: 4px;
font-weight: 600;
}
.message-assistant {
background: transparent;
padding: 4px 0;
}
.message-assistant .label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.05em;
color: #22c55e;
margin-bottom: 4px;
font-weight: 600;
}
.message-text {
font-size: 15px;
line-height: 1.6;
white-space: pre-wrap;
word-break: break-word;
}
.cursor {
display: inline-block;
width: 2px;
height: 1em;
background: #8b5cf6;
margin-left: 2px;
vertical-align: text-bottom;
animation: blink 0.8s infinite;
}
@keyframes blink {
0%, 50% { opacity: 1; }
51%, 100% { opacity: 0; }
}
#input-area {
padding: 16px 24px;
border-top: 1px solid #27272a;
flex-shrink: 0;
}
#input-row {
max-width: 720px;
margin: 0 auto;
display: flex;
gap: 8px;
}
#prompt-input {
flex: 1;
background: #18181b;
border: 1px solid #27272a;
border-radius: 8px;
padding: 10px 14px;
color: #e4e4e7;
font-size: 15px;
font-family: inherit;
resize: none;
outline: none;
min-height: 44px;
max-height: 120px;
}
#prompt-input:focus { border-color: #8b5cf6; }
#prompt-input::placeholder { color: #52525b; }
#send-btn {
background: #7c3aed;
color: white;
border: none;
border-radius: 8px;
padding: 10px 20px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
white-space: nowrap;
align-self: flex-end;
}
#send-btn:hover { background: #6d28d9; }
#send-btn:disabled { background: #3f3f46; color: #71717a; cursor: not-allowed; }
#stop-btn {
background: #dc2626;
color: white;
border: none;
border-radius: 8px;
padding: 10px 16px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
white-space: nowrap;
align-self: flex-end;
display: none;
}
#stop-btn:hover { background: #b91c1c; }
#settings-toggle {
background: none;
border: 1px solid #27272a;
color: #a1a1aa;
border-radius: 8px;
padding: 10px 12px;
cursor: pointer;
font-size: 14px;
align-self: flex-end;
}
#settings-toggle:hover { border-color: #8b5cf6; color: #e4e4e7; }
#settings-panel {
display: none;
max-width: 720px;
margin: 8px auto 0;
padding: 12px 16px;
background: #18181b;
border: 1px solid #27272a;
border-radius: 8px;
}
#settings-panel.open { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.setting {
display: flex;
flex-direction: column;
gap: 4px;
}
.setting label {
font-size: 12px;
color: #a1a1aa;
}
.setting input {
background: #0f0f13;
border: 1px solid #27272a;
border-radius: 4px;
padding: 6px 8px;
color: #e4e4e7;
font-size: 13px;
width: 100%;
}
.welcome {
text-align: center;
margin: auto;
max-width: 480px;
}
.welcome h2 {
font-size: 24px;
margin-bottom: 8px;
}
.welcome p {
font-size: 14px;
color: #71717a;
line-height: 1.5;
}
footer {
padding: 8px;
text-align: center;
font-size: 11px;
color: #52525b;
flex-shrink: 0;
}
footer a { color: #8b5cf6; text-decoration: none; }
</style>
</head>
<body>
<header>
<h1>Supra 50M Instruct</h1>
<span class="badge">ONNX / In-Browser</span>
</header>
<div id="status-bar">
<span id="status-text">Initializing...</span>
<div id="progress-bar"><div id="progress-fill"></div></div>
</div>
<div id="chat">
<div class="welcome">
<h2>Supra 50M</h2>
<p>A tiny instruction-tuned LLM running entirely in your browser via ONNX Runtime + Transformers.js. No server needed.</p>
</div>
</div>
<div id="input-area">
<div id="input-row">
<textarea id="prompt-input" placeholder="Ask something..." rows="1" disabled></textarea>
<button id="settings-toggle" title="Settings">&#9881;</button>
<button id="send-btn" disabled>Send</button>
<button id="stop-btn">Stop</button>
</div>
<div id="settings-panel">
<div class="setting">
<label>Max tokens</label>
<input type="number" id="param-max-tokens" value="256" min="1" max="512" />
</div>
<div class="setting">
<label>Temperature</label>
<input type="number" id="param-temperature" value="0.7" min="0" max="2" step="0.1" />
</div>
<div class="setting">
<label>Top-K</label>
<input type="number" id="param-top-k" value="50" min="1" max="200" />
</div>
<div class="setting">
<label>Repetition penalty</label>
<input type="number" id="param-rep-penalty" value="1.15" min="1" max="2" step="0.05" />
</div>
</div>
</div>
<footer>
Powered by <a href="https://huggingface.co/docs/transformers.js" target="_blank">Transformers.js</a>
&middot; Model: <a href="https://huggingface.co/SupraLabs/Supra-50M-Instruct" target="_blank">SupraLabs/Supra-50M-Instruct</a>
</footer>
<script type="module">
const worker = new Worker("worker.js", { type: "module" });
const chatEl = document.getElementById("chat");
const inputEl = document.getElementById("prompt-input");
const sendBtn = document.getElementById("send-btn");
const statusText = document.getElementById("status-text");
const progressBar = document.getElementById("progress-bar");
const progressFill = document.getElementById("progress-fill");
const stopBtn = document.getElementById("stop-btn");
const settingsToggle = document.getElementById("settings-toggle");
const settingsPanel = document.getElementById("settings-panel");
let isGenerating = false;
let currentResponseEl = null;
settingsToggle.addEventListener("click", () => {
settingsPanel.classList.toggle("open");
});
function getParams() {
return {
max_new_tokens: parseInt(document.getElementById("param-max-tokens").value) || 256,
temperature: parseFloat(document.getElementById("param-temperature").value) || 0.7,
top_k: parseInt(document.getElementById("param-top-k").value) || 50,
top_p: 0.9,
repetition_penalty: parseFloat(document.getElementById("param-rep-penalty").value) || 1.15,
};
}
function addMessage(role, text) {
const welcome = chatEl.querySelector(".welcome");
if (welcome) welcome.remove();
const msg = document.createElement("div");
msg.className = `message message-${role}`;
const label = document.createElement("div");
label.className = "label";
label.textContent = role === "user" ? "You" : "Supra 50M";
const content = document.createElement("div");
content.className = "message-text";
content.textContent = text || "";
msg.appendChild(label);
msg.appendChild(content);
chatEl.appendChild(msg);
chatEl.scrollTop = chatEl.scrollHeight;
return content;
}
function send() {
const text = inputEl.value.trim();
if (!text || isGenerating) return;
addMessage("user", text);
currentResponseEl = addMessage("assistant", "");
const cursor = document.createElement("span");
cursor.className = "cursor";
currentResponseEl.appendChild(cursor);
isGenerating = true;
sendBtn.style.display = "none";
stopBtn.style.display = "block";
inputEl.value = "";
inputEl.style.height = "auto";
worker.postMessage({
type: "generate",
instruction: text,
params: getParams(),
});
}
sendBtn.addEventListener("click", send);
stopBtn.addEventListener("click", () => {
worker.postMessage({ type: "stop" });
});
inputEl.addEventListener("keydown", (e) => {
if (e.key === "Enter" && !e.shiftKey) {
e.preventDefault();
send();
}
});
inputEl.addEventListener("input", () => {
inputEl.style.height = "auto";
inputEl.style.height = Math.min(inputEl.scrollHeight, 120) + "px";
});
worker.onmessage = (e) => {
const { type } = e.data;
if (type === "status") {
statusText.textContent = e.data.message;
} else if (type === "progress") {
progressBar.style.display = "block";
progressFill.style.width = e.data.percent.toFixed(0) + "%";
statusText.textContent = `Loading model... ${e.data.percent.toFixed(0)}%`;
} else if (type === "ready") {
progressBar.style.display = "none";
statusText.textContent = "Ready";
inputEl.disabled = false;
sendBtn.disabled = false;
inputEl.focus();
} else if (type === "token") {
if (currentResponseEl) {
const cursor = currentResponseEl.querySelector(".cursor");
if (cursor) cursor.remove();
currentResponseEl.textContent += e.data.text;
const newCursor = document.createElement("span");
newCursor.className = "cursor";
currentResponseEl.appendChild(newCursor);
chatEl.scrollTop = chatEl.scrollHeight;
}
} else if (type === "done") {
if (currentResponseEl) {
const cursor = currentResponseEl.querySelector(".cursor");
if (cursor) cursor.remove();
}
isGenerating = false;
stopBtn.style.display = "none";
sendBtn.style.display = "block";
sendBtn.disabled = false;
inputEl.focus();
} else if (type === "error") {
if (currentResponseEl) {
const cursor = currentResponseEl.querySelector(".cursor");
if (cursor) cursor.remove();
currentResponseEl.textContent += "\n[Error: " + e.data.message + "]";
}
isGenerating = false;
stopBtn.style.display = "none";
sendBtn.style.display = "block";
sendBtn.disabled = false;
}
};
worker.postMessage({ type: "load" });
</script>
</body>
</html>