adam/examples/wasm-chat/index.html at main · sqliteai/adam · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Adam Chat</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, system-ui, sans-serif; background: #1a1a2e; color: #eee; height: 100vh; display: flex; flex-direction: column; }
.header { padding: 12px 20px; background: #16213e; border-bottom: 1px solid #0f3460; display: flex; align-items: center; gap: 12px; }
.header h1 { font-size: 18px; font-weight: 600; }
.header .status { font-size: 12px; color: #888; }
.setup { padding: 20px; background: #16213e; border-bottom: 1px solid #0f3460; display: flex; gap: 10px; align-items: end; flex-wrap: wrap; }
.setup label { font-size: 12px; color: #aaa; display: flex; flex-direction: column; gap: 4px; }
.setup select, .setup input { padding: 6px 10px; border-radius: 6px; border: 1px solid #0f3460; background: #1a1a2e; color: #eee; font-size: 13px; }
.setup input { width: 320px; }
.setup button { padding: 6px 16px; border-radius: 6px; border: none; background: #e94560; color: white; font-size: 13px; cursor: pointer; }
.setup button:hover { background: #c73e54; }
.messages { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 80%; padding: 10px 14px; border-radius: 12px; line-height: 1.5; font-size: 14px; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: #0f3460; }
.msg.assistant { align-self: flex-start; background: #16213e; border: 1px solid #0f3460; }
.msg.system { align-self: center; background: none; color: #666; font-size: 12px; font-style: italic; }
.input-area { padding: 12px 20px; background: #16213e; border-top: 1px solid #0f3460; display: flex; gap: 10px; }
.input-area input { flex: 1; padding: 10px 14px; border-radius: 8px; border: 1px solid #0f3460; background: #1a1a2e; color: #eee; font-size: 14px; outline: none; }
.input-area input:focus { border-color: #e94560; }
.input-area button { padding: 10px 20px; border-radius: 8px; border: none; background: #e94560; color: white; font-size: 14px; cursor: pointer; }
.input-area button:disabled { opacity: 0.5; cursor: not-allowed; }
.thinking { color: #888; }
</style>
</head>
<body>

<div class="header">
  <h1>Adam</h1>
  <span class="status" id="status">Loading WASM...</span>
</div>

<div class="setup" id="setup">
  <label>Provider
    <select id="provider">
      <option value="anthropic">Anthropic</option>
      <option value="openai">OpenAI</option>
      <option value="gemini">Gemini</option>
    </select>
  </label>
  <label>API Key
    <input type="password" id="apikey" placeholder="sk-ant-... or sk-... or AIza...">
  </label>
  <label>Model (optional)
    <input type="text" id="model" placeholder="default">
  </label>
  <button onclick="connect()">Connect</button>
</div>

<div class="messages" id="messages"></div>

<div class="input-area">
  <input type="text" id="input" placeholder="Type a message..." disabled onkeydown="if(event.key==='Enter')send()">
  <button id="sendbtn" onclick="send()" disabled>Send</button>
</div>

<script src="adam.js?v=3"></script>
<script>
let Module = null;
let settings = 0;
let history = 0;
let busy = false;

// Adam API wrappers (set after module loads)
let adam_init, adam_cleanup, adam_create_settings, adam_settings_destroy;
let adam_settings_set_provider, adam_settings_set_identity;
let adam_history_create, adam_history_destroy, adam_history_clear;
let adam_run_simple;

async function initWasm() {
    Module = await AdamModule();

    adam_init = Module.cwrap('adam_init', 'number', []);
    adam_cleanup = Module.cwrap('adam_cleanup', null, []);
    adam_create_settings = Module.cwrap('adam_create_settings', 'number', []);
    adam_settings_destroy = Module.cwrap('adam_settings_destroy', null, ['number']);
    adam_settings_set_provider = Module.cwrap('adam_settings_set_provider', 'number', ['number', 'number', 'string', 'string']);
    adam_settings_set_identity = Module.cwrap('adam_settings_set_identity', 'number', ['number', 'string']);
    adam_history_create = Module.cwrap('adam_history_create', 'number', []);
    adam_history_destroy = Module.cwrap('adam_history_destroy', null, ['number']);
    adam_history_clear = Module.cwrap('adam_history_clear', null, ['number']);
    // adam_run_simple: runs adam_run, returns response as a malloc'd string pointer
    adam_run_simple = Module.cwrap('adam_run_simple', 'number', ['number', 'number', 'string'], { async: true });

    adam_init();
    document.getElementById('status').textContent = 'Ready — enter API key to start';
}

function addMessage(role, text) {
    const div = document.createElement('div');
    div.className = 'msg ' + role;
    div.textContent = text;
    const container = document.getElementById('messages');
    container.appendChild(div);
    container.scrollTop = container.scrollHeight;
    return div;
}

function connect() {
    const providerMap = { anthropic: 1, openai: 2, gemini: 3 };
    const provider = document.getElementById('provider').value;
    const apikey = document.getElementById('apikey').value.trim();
    const model = document.getElementById('model').value.trim();

    if (!apikey) { alert('Enter an API key'); return; }

    // Clean up previous session
    if (history) adam_history_destroy(history);
    if (settings) adam_settings_destroy(settings);

    settings = adam_create_settings();
    history = adam_history_create();

    const defaultModels = {
        anthropic: 'claude-sonnet-4-20250514',
        openai: 'gpt-4o-mini',
        gemini: 'gemini-2.5-flash'
    };

    // Allocate persistent C strings — adam stores the pointers, so they must
    // outlive the cwrap call (cwrap 'string' creates temporaries that get freed)
    function allocStr(s) {
        const len = Module.lengthBytesUTF8(s) + 1;
        const ptr = Module._malloc(len);
        Module.stringToUTF8(s, ptr, len);
        return ptr;
    }
    const keyPtr = allocStr(apikey);
    const modelPtr = allocStr(model || defaultModels[provider]);
    Module.ccall('adam_settings_set_provider', 'number',
        ['number', 'number', 'number', 'number'],
        [settings, providerMap[provider], keyPtr, modelPtr]);

    const identPtr = allocStr('You are Adam, a helpful AI assistant. Be concise.');
    Module.ccall('adam_settings_set_identity', 'number',
        ['number', 'number'], [settings, identPtr]);

    document.getElementById('setup').style.display = 'none';
    document.getElementById('input').disabled = false;
    document.getElementById('sendbtn').disabled = false;
    document.getElementById('input').focus();
    document.getElementById('status').textContent = provider + ' / ' + (model || defaultModels[provider]);

    addMessage('system', 'Connected. Type a message to start chatting.');
}

async function send() {
    if (busy || !settings) return;
    const input = document.getElementById('input');
    const text = input.value.trim();
    if (!text) return;

    input.value = '';
    addMessage('user', text);

    busy = true;
    document.getElementById('sendbtn').disabled = true;
    const thinking = addMessage('assistant', '...');
    thinking.classList.add('thinking');

    try {
        // adam_run_simple: runs the full agent loop, returns malloc'd string ptr
        // On error, it returns the error message (not null)
        const ptr = await adam_run_simple(settings, history, text);
        if (ptr) {
            const response = Module.UTF8ToString(ptr);
            Module._free(ptr);
            thinking.textContent = response || '(empty response)';
        } else {
            thinking.textContent = '(null response — check browser console)';
        }
        thinking.classList.remove('thinking');
    } catch (e) {
        thinking.textContent = 'Error: ' + (e.message || e);
        thinking.classList.remove('thinking');
        console.error('adam_run_simple error:', e);
    }

    busy = false;
    document.getElementById('sendbtn').disabled = false;
    document.getElementById('input').focus();
}

initWasm().catch(e => {
    document.getElementById('status').textContent = 'Failed to load WASM: ' + e.message;
});
</script>
</body>
</html>