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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no" />
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<title>Nanobot</title>
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2026-02-28 22:12:04 -05:00
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<style>
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* {
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box-sizing: border-box;
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user-select: none;
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-webkit-user-select: none;
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}
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html, body {
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margin: 0;
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padding: 0;
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width: 100%;
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height: 100%;
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overflow: hidden;
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background: #ffffff;
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touch-action: none;
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}
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#log {
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position: fixed;
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bottom: calc(5vh + 20px);
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left: 50%;
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transform: translateX(-50%);
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width: calc(90vw - 40px);
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max-height: 22vh;
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overflow-y: auto;
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padding: 12px 14px;
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font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
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font-size: 12px;
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line-height: 1.6;
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color: rgba(30, 20, 10, 0.35);
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white-space: pre-wrap;
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word-break: break-word;
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display: flex;
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flex-direction: column-reverse;
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border-radius: 10px;
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background: transparent;
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transition: color 0.3s, background 0.3s;
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z-index: 10;
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pointer-events: auto;
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-webkit-mask-image: linear-gradient(to top, black 55%, transparent 100%);
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mask-image: linear-gradient(to top, black 55%, transparent 100%);
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}
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#log:hover {
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color: rgba(30, 20, 10, 0.85);
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background: rgba(0, 0, 0, 0.06);
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-webkit-mask-image: none;
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mask-image: none;
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}
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#log * {
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user-select: text;
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-webkit-user-select: text;
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}
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#log-inner {
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display: flex;
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flex-direction: column;
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}
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.line {
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margin-bottom: 4px;
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}
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.line.user {
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color: rgba(20, 10, 0, 0.85);
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}
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.line.system {
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color: rgba(120, 80, 40, 0.5);
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}
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.line.wisper {
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color: rgba(120, 80, 40, 0.4);
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}
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#log:hover .line.user { color: rgba(20, 10, 0, 1.0); }
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#log:hover .line.system { color: rgba(120, 80, 40, 0.85); }
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#log:hover .line.wisper { color: rgba(120, 80, 40, 0.75); }
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#voiceStatus {
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position: fixed;
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bottom: 12px;
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left: 50%;
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transform: translateX(-50%);
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background: rgba(0, 0, 0, 0.08);
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color: #111111;
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font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
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font-size: 12px;
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padding: 4px 12px;
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border-radius: 99px;
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pointer-events: none;
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white-space: nowrap;
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opacity: 0;
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transition: opacity 0.2s;
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}
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#voiceStatus.visible {
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opacity: 1;
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}
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/* Agent state indicator */
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#agentIndicator {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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height: 100vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 18px;
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pointer-events: none;
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opacity: 0;
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transition: opacity 0.4s;
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}
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#agentIndicator.visible {
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opacity: 1;
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}
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#agentViz {
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width: 90vw;
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height: 90vh;
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aspect-ratio: unset;
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border-radius: 24px;
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25), 4px 4px 0px rgba(0,0,0,0.15);
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overflow: hidden;
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pointer-events: auto;
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cursor: pointer;
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}
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#agentViz canvas {
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width: 100% !important;
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height: 100% !important;
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display: block;
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pointer-events: auto;
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}
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#agentIndicator .label {
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display: none;
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}
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#agentIndicator.idle {
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color: #6b3a28;
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}
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#agentIndicator.listening {
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color: #d4553f;
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}
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#agentIndicator.thinking {
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color: #a0522d;
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}
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#agentIndicator.speaking {
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color: #8b4513;
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}
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#controls {
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position: fixed;
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top: 12px;
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right: 12px;
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z-index: 20;
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pointer-events: auto;
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}
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.control-btn {
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border: none;
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background: #ffffff;
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color: #111111;
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border-radius: 10px;
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padding: 7px 12px;
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font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
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font-size: 12px;
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letter-spacing: 0.04em;
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cursor: pointer;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
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}
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.control-btn:active {
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transform: translateY(1px);
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box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
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}
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/* Toast notifications */
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#toast-container {
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position: fixed;
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top: 16px;
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left: 50%;
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transform: translateX(-50%);
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width: min(92vw, 480px);
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max-height: calc(100vh - 32px);
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overflow-y: auto;
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overflow-x: hidden;
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display: flex;
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flex-direction: column;
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gap: 10px;
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z-index: 100;
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pointer-events: auto;
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/* Hide scrollbar until hovered */
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scrollbar-width: thin;
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scrollbar-color: rgba(255,200,140,0.25) transparent;
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padding-bottom: 4px;
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}
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#toast-container::-webkit-scrollbar {
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width: 4px;
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}
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#toast-container::-webkit-scrollbar-track {
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background: transparent;
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}
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#toast-container::-webkit-scrollbar-thumb {
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background: rgba(255,200,140,0.25);
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border-radius: 2px;
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}
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.toast {
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pointer-events: auto;
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background: rgba(28, 22, 16, 0.92);
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border: 1px solid rgba(255, 200, 140, 0.18);
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border-radius: 12px;
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padding: 14px 16px 14px 16px;
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display: flex;
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flex-direction: column;
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gap: 8px;
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box-shadow: 0 4px 24px rgba(0, 0, 0, 0.45);
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animation: toast-in 0.22s cubic-bezier(0.34, 1.4, 0.64, 1) both;
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position: relative;
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overflow: hidden;
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max-width: 100%;
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}
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.toast.dismissing {
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animation: toast-out 0.18s ease-in both;
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}
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@keyframes toast-in {
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from { opacity: 0; transform: translateY(-14px) scale(0.96); }
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to { opacity: 1; transform: translateY(0) scale(1); }
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}
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@keyframes toast-out {
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from { opacity: 1; transform: translateY(0) scale(1); }
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to { opacity: 0; transform: translateY(-10px) scale(0.96); }
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}
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.toast-progress {
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position: absolute;
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bottom: 0;
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left: 0;
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height: 2px;
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background: rgba(255, 190, 120, 0.55);
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width: 100%;
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transform-origin: left;
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animation: toast-progress-shrink linear both;
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}
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@keyframes toast-progress-shrink {
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from { transform: scaleX(1); }
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to { transform: scaleX(0); }
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}
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.toast-header {
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display: flex;
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justify-content: space-between;
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align-items: flex-start;
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gap: 10px;
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}
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.toast-title {
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font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
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font-size: 11px;
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font-weight: 600;
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letter-spacing: 0.07em;
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color: rgba(255, 200, 140, 0.85);
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text-transform: uppercase;
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flex: 1;
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min-width: 0;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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.toast-close {
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background: none;
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border: none;
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color: rgba(255, 245, 235, 0.35);
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font-size: 16px;
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line-height: 1;
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cursor: pointer;
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padding: 0 2px;
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flex-shrink: 0;
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transition: color 0.15s;
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}
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.toast-close:hover {
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color: rgba(255, 245, 235, 0.85);
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}
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.toast-body {
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font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
|
|
|
|
|
|
font-size: 12px;
|
|
|
|
|
|
line-height: 1.65;
|
|
|
|
|
|
color: rgba(255, 245, 235, 0.82);
|
|
|
|
|
|
white-space: normal;
|
|
|
|
|
|
word-break: break-word;
|
|
|
|
|
|
user-select: text;
|
|
|
|
|
|
-webkit-user-select: text;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body p { margin: 0 0 6px; }
|
|
|
|
|
|
.toast-body p:last-child { margin-bottom: 0; }
|
|
|
|
|
|
.toast-body h1, .toast-body h2, .toast-body h3,
|
|
|
|
|
|
.toast-body h4, .toast-body h5, .toast-body h6 {
|
|
|
|
|
|
font-size: 13px;
|
|
|
|
|
|
font-weight: 700;
|
|
|
|
|
|
color: rgba(255, 200, 140, 0.95);
|
|
|
|
|
|
margin: 8px 0 4px;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body ul, .toast-body ol {
|
|
|
|
|
|
margin: 4px 0 6px;
|
|
|
|
|
|
padding-left: 18px;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body li { margin-bottom: 2px; }
|
|
|
|
|
|
.toast-body code {
|
|
|
|
|
|
background: rgba(255,255,255,0.07);
|
|
|
|
|
|
border-radius: 4px;
|
|
|
|
|
|
padding: 1px 5px;
|
|
|
|
|
|
font-size: 11px;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body pre {
|
|
|
|
|
|
background: rgba(0,0,0,0.35);
|
|
|
|
|
|
border-radius: 6px;
|
|
|
|
|
|
padding: 8px 10px;
|
|
|
|
|
|
overflow-x: auto;
|
|
|
|
|
|
margin: 6px 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body pre code {
|
|
|
|
|
|
background: none;
|
|
|
|
|
|
padding: 0;
|
|
|
|
|
|
font-size: 11px;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body table {
|
|
|
|
|
|
border-collapse: collapse;
|
|
|
|
|
|
width: 100%;
|
|
|
|
|
|
font-size: 11px;
|
|
|
|
|
|
margin: 6px 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body th, .toast-body td {
|
|
|
|
|
|
border: 1px solid rgba(255,200,140,0.2);
|
|
|
|
|
|
padding: 4px 8px;
|
|
|
|
|
|
text-align: left;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body th {
|
|
|
|
|
|
background: rgba(255,200,140,0.08);
|
|
|
|
|
|
color: rgba(255,200,140,0.9);
|
|
|
|
|
|
font-weight: 600;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body a {
|
|
|
|
|
|
color: rgba(255,200,140,0.85);
|
|
|
|
|
|
text-decoration: underline;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body blockquote {
|
|
|
|
|
|
border-left: 3px solid rgba(255,200,140,0.3);
|
|
|
|
|
|
margin: 6px 0;
|
|
|
|
|
|
padding-left: 10px;
|
|
|
|
|
|
color: rgba(255,245,235,0.55);
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-body hr {
|
|
|
|
|
|
border: none;
|
|
|
|
|
|
border-top: 1px solid rgba(255,200,140,0.15);
|
|
|
|
|
|
margin: 8px 0;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-choices {
|
|
|
|
|
|
display: flex;
|
|
|
|
|
|
flex-wrap: wrap;
|
|
|
|
|
|
gap: 8px;
|
|
|
|
|
|
margin-top: 4px;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-choice-btn {
|
|
|
|
|
|
background: rgba(255, 200, 140, 0.12);
|
|
|
|
|
|
border: 1px solid rgba(255, 200, 140, 0.35);
|
|
|
|
|
|
border-radius: 8px;
|
|
|
|
|
|
color: rgba(255, 245, 235, 0.90);
|
|
|
|
|
|
font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
|
|
|
|
|
|
font-size: 12px;
|
|
|
|
|
|
padding: 6px 14px;
|
|
|
|
|
|
cursor: pointer;
|
|
|
|
|
|
transition: background 0.15s, border-color 0.15s;
|
|
|
|
|
|
flex: 1 1 auto;
|
|
|
|
|
|
text-align: center;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-choice-btn:hover {
|
|
|
|
|
|
background: rgba(255, 200, 140, 0.25);
|
|
|
|
|
|
border-color: rgba(255, 200, 140, 0.65);
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-choice-btn:active {
|
|
|
|
|
|
background: rgba(255, 200, 140, 0.38);
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-choice-btn:disabled {
|
|
|
|
|
|
opacity: 0.4;
|
|
|
|
|
|
cursor: default;
|
|
|
|
|
|
}
|
|
|
|
|
|
.toast-image {
|
|
|
|
|
|
width: 100%;
|
|
|
|
|
|
max-height: 320px;
|
|
|
|
|
|
object-fit: contain;
|
|
|
|
|
|
border-radius: 8px;
|
|
|
|
|
|
display: block;
|
|
|
|
|
|
}
|
2026-02-28 22:12:04 -05:00
|
|
|
|
</style>
|
|
|
|
|
|
</head>
|
|
|
|
|
|
<body>
|
2026-03-05 15:10:14 -05:00
|
|
|
|
<div id="controls">
|
|
|
|
|
|
<button id="resetSessionBtn" class="control-btn" type="button">Reset</button>
|
2026-02-28 22:12:04 -05:00
|
|
|
|
</div>
|
2026-03-04 08:20:42 -05:00
|
|
|
|
<div id="log"><div id="log-inner"></div></div>
|
2026-03-05 15:10:14 -05:00
|
|
|
|
<div id="agentIndicator" data-ptt="1">
|
|
|
|
|
|
<div id="agentViz" data-ptt="1"></div>
|
2026-03-04 08:20:42 -05:00
|
|
|
|
<span class="label"></span>
|
|
|
|
|
|
</div>
|
|
|
|
|
|
<div id="voiceStatus"></div>
|
2026-03-05 15:10:14 -05:00
|
|
|
|
<div id="toast-container"></div>
|
2026-03-04 08:20:42 -05:00
|
|
|
|
<audio id="remoteAudio" autoplay playsinline hidden></audio>
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
2026-03-05 15:10:14 -05:00
|
|
|
|
<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
|
2026-03-04 08:20:42 -05:00
|
|
|
|
<script src="/static/three.min.js"></script>
|
2026-02-28 22:12:04 -05:00
|
|
|
|
<script>
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const logEl = document.getElementById("log-inner");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
const voiceStatus = document.getElementById("voiceStatus");
|
|
|
|
|
|
const remoteAudio = document.getElementById("remoteAudio");
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const agentIndicator = document.getElementById("agentIndicator");
|
|
|
|
|
|
const agentVizEl = document.getElementById("agentViz");
|
|
|
|
|
|
const agentLabel = agentIndicator.querySelector(".label");
|
|
|
|
|
|
const resetSessionBtn = document.getElementById("resetSessionBtn");
|
2026-03-05 15:10:14 -05:00
|
|
|
|
const toastContainer = document.getElementById("toast-container");
|
|
|
|
|
|
|
|
|
|
|
|
// --- Toast notifications ---
|
|
|
|
|
|
const showToast = (kind, content, title, durationMs) => {
|
|
|
|
|
|
const toast = document.createElement("div");
|
|
|
|
|
|
toast.className = "toast";
|
|
|
|
|
|
|
|
|
|
|
|
// Header row (title + close button)
|
|
|
|
|
|
const header = document.createElement("div");
|
|
|
|
|
|
header.className = "toast-header";
|
|
|
|
|
|
|
|
|
|
|
|
if (title) {
|
|
|
|
|
|
const titleEl = document.createElement("span");
|
|
|
|
|
|
titleEl.className = "toast-title";
|
|
|
|
|
|
titleEl.textContent = title;
|
|
|
|
|
|
header.appendChild(titleEl);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
const closeBtn = document.createElement("button");
|
|
|
|
|
|
closeBtn.className = "toast-close";
|
|
|
|
|
|
closeBtn.setAttribute("type", "button");
|
|
|
|
|
|
closeBtn.setAttribute("aria-label", "Dismiss");
|
|
|
|
|
|
closeBtn.textContent = "×";
|
|
|
|
|
|
header.appendChild(closeBtn);
|
|
|
|
|
|
|
|
|
|
|
|
toast.appendChild(header);
|
|
|
|
|
|
|
|
|
|
|
|
// Body
|
|
|
|
|
|
if (kind === "image") {
|
|
|
|
|
|
const img = document.createElement("img");
|
|
|
|
|
|
img.className = "toast-image";
|
|
|
|
|
|
img.src = content;
|
|
|
|
|
|
img.alt = title || "image";
|
|
|
|
|
|
toast.appendChild(img);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
const body = document.createElement("div");
|
|
|
|
|
|
body.className = "toast-body";
|
|
|
|
|
|
// If content looks like HTML, inject directly; otherwise render as markdown.
|
|
|
|
|
|
const looksLikeHtml = /^\s*<[a-zA-Z]/.test(content);
|
|
|
|
|
|
if (looksLikeHtml) {
|
|
|
|
|
|
body.innerHTML = content;
|
|
|
|
|
|
} else if (typeof marked !== "undefined") {
|
|
|
|
|
|
body.innerHTML = marked.parse(content);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
body.textContent = content;
|
|
|
|
|
|
}
|
|
|
|
|
|
toast.appendChild(body);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// dismiss must be declared before close button references it
|
|
|
|
|
|
const dismiss = () => {
|
|
|
|
|
|
toast.classList.add("dismissing");
|
|
|
|
|
|
const fallback = setTimeout(() => toast.remove(), 400);
|
|
|
|
|
|
toast.addEventListener("animationend", () => { clearTimeout(fallback); toast.remove(); }, { once: true });
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
closeBtn.addEventListener("click", (e) => { e.stopPropagation(); dismiss(); });
|
|
|
|
|
|
toastContainer.prepend(toast);
|
|
|
|
|
|
toastContainer.scrollTop = 0;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// --- Choice toasts (ask_user tool) ---
|
|
|
|
|
|
const showChoice = (requestId, question, choices, title) => {
|
|
|
|
|
|
const toast = document.createElement("div");
|
|
|
|
|
|
toast.className = "toast";
|
|
|
|
|
|
|
|
|
|
|
|
// Header
|
|
|
|
|
|
const header = document.createElement("div");
|
|
|
|
|
|
header.className = "toast-header";
|
|
|
|
|
|
if (title) {
|
|
|
|
|
|
const titleEl = document.createElement("span");
|
|
|
|
|
|
titleEl.className = "toast-title";
|
|
|
|
|
|
titleEl.textContent = title;
|
|
|
|
|
|
header.appendChild(titleEl);
|
|
|
|
|
|
}
|
|
|
|
|
|
const closeBtn = document.createElement("button");
|
|
|
|
|
|
closeBtn.className = "toast-close";
|
|
|
|
|
|
closeBtn.setAttribute("type", "button");
|
|
|
|
|
|
closeBtn.setAttribute("aria-label", "Dismiss");
|
|
|
|
|
|
closeBtn.textContent = "×";
|
|
|
|
|
|
header.appendChild(closeBtn);
|
|
|
|
|
|
toast.appendChild(header);
|
|
|
|
|
|
|
|
|
|
|
|
// Question body
|
|
|
|
|
|
const body = document.createElement("div");
|
|
|
|
|
|
body.className = "toast-body";
|
|
|
|
|
|
body.textContent = question;
|
|
|
|
|
|
toast.appendChild(body);
|
|
|
|
|
|
|
|
|
|
|
|
// Choice buttons
|
|
|
|
|
|
const choicesEl = document.createElement("div");
|
|
|
|
|
|
choicesEl.className = "toast-choices";
|
|
|
|
|
|
|
|
|
|
|
|
const dismiss = () => {
|
|
|
|
|
|
toast.classList.add("dismissing");
|
|
|
|
|
|
const fallback = setTimeout(() => toast.remove(), 400);
|
|
|
|
|
|
toast.addEventListener("animationend", () => { clearTimeout(fallback); toast.remove(); }, { once: true });
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
choices.forEach((label) => {
|
|
|
|
|
|
const btn = document.createElement("button");
|
|
|
|
|
|
btn.className = "toast-choice-btn";
|
|
|
|
|
|
btn.setAttribute("type", "button");
|
|
|
|
|
|
btn.textContent = label;
|
|
|
|
|
|
btn.addEventListener("click", (e) => {
|
|
|
|
|
|
e.stopPropagation();
|
|
|
|
|
|
// Disable all buttons to prevent double-send
|
|
|
|
|
|
choicesEl.querySelectorAll(".toast-choice-btn").forEach((b) => { b.disabled = true; });
|
|
|
|
|
|
sendJson({ type: "ui-response", request_id: requestId, value: label });
|
|
|
|
|
|
dismiss();
|
|
|
|
|
|
});
|
|
|
|
|
|
choicesEl.appendChild(btn);
|
|
|
|
|
|
});
|
|
|
|
|
|
toast.appendChild(choicesEl);
|
|
|
|
|
|
|
|
|
|
|
|
closeBtn.addEventListener("click", (e) => { e.stopPropagation(); dismiss(); });
|
|
|
|
|
|
toastContainer.prepend(toast);
|
|
|
|
|
|
toastContainer.scrollTop = 0;
|
|
|
|
|
|
};
|
2026-03-04 08:20:42 -05:00
|
|
|
|
|
|
|
|
|
|
// --- Agent state indicator ---
|
|
|
|
|
|
const STATES = { idle: "idle", listening: "listening", thinking: "thinking", speaking: "speaking" };
|
2026-03-05 15:10:14 -05:00
|
|
|
|
const STATE_COLORS = {
|
|
|
|
|
|
[STATES.idle]: 0xfff5eb,
|
|
|
|
|
|
[STATES.listening]: 0xfff5eb,
|
|
|
|
|
|
[STATES.thinking]: 0xfff5eb,
|
|
|
|
|
|
[STATES.speaking]: 0xfff5eb,
|
|
|
|
|
|
};
|
2026-03-04 08:20:42 -05:00
|
|
|
|
let agentState = STATES.idle;
|
|
|
|
|
|
let agentVisualizer = null;
|
|
|
|
|
|
let lastRemoteAudioActivityS = 0;
|
|
|
|
|
|
agentIndicator.classList.add("visible", "idle");
|
|
|
|
|
|
const setAgentState = (state) => {
|
|
|
|
|
|
agentState = state;
|
|
|
|
|
|
agentIndicator.classList.remove("listening", "thinking", "speaking", "idle");
|
|
|
|
|
|
agentIndicator.classList.add("visible", state);
|
|
|
|
|
|
agentLabel.textContent = state === STATES.idle ? "" : state;
|
|
|
|
|
|
if (agentVisualizer) agentVisualizer.setState(state);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 11:39:03 -05:00
|
|
|
|
// Creates a flat torus-path ring with a per-vertex theta attribute.
|
|
|
|
|
|
// The Y wave displacement is applied in the vertex shader so phase can be animated.
|
|
|
|
|
|
const createParaboloidRing = (radius = 1.1, segments = 320, tubeRadius = 0.007) => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const points = [];
|
|
|
|
|
|
for (let i = 0; i <= segments; i += 1) {
|
|
|
|
|
|
const theta = (i / segments) * Math.PI * 2;
|
2026-03-04 11:39:03 -05:00
|
|
|
|
points.push(new THREE.Vector3(radius * Math.cos(theta), 0, radius * Math.sin(theta)));
|
2026-03-04 08:20:42 -05:00
|
|
|
|
}
|
|
|
|
|
|
const curve = new THREE.CatmullRomCurve3(points, true);
|
2026-03-04 11:39:03 -05:00
|
|
|
|
const geo = new THREE.TubeGeometry(curve, segments, tubeRadius, 12, true);
|
|
|
|
|
|
|
|
|
|
|
|
// Store normalised t (0→1 around the ring) for each vertex so the shader
|
|
|
|
|
|
// can reconstruct theta and apply the animated wave.
|
|
|
|
|
|
const posCount = geo.attributes.position.count;
|
|
|
|
|
|
const tAttr = new Float32Array(posCount);
|
|
|
|
|
|
// TubeGeometry lays out vertices as (radialSegments+1) rings of (tubularSegments+1) verts.
|
|
|
|
|
|
const tubularSegments = segments;
|
|
|
|
|
|
const radialSegments = 12;
|
|
|
|
|
|
for (let tube = 0; tube <= tubularSegments; tube++) {
|
|
|
|
|
|
const tVal = tube / tubularSegments;
|
|
|
|
|
|
for (let rad = 0; rad <= radialSegments; rad++) {
|
|
|
|
|
|
tAttr[tube * (radialSegments + 1) + rad] = tVal;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
geo.setAttribute("aRingT", new THREE.BufferAttribute(tAttr, 1));
|
|
|
|
|
|
return geo;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const createAgentVisualizer = () => {
|
|
|
|
|
|
if (!window.THREE || !agentVizEl) return null;
|
|
|
|
|
|
|
|
|
|
|
|
const renderer = new THREE.WebGLRenderer({
|
|
|
|
|
|
antialias: true,
|
|
|
|
|
|
alpha: false,
|
|
|
|
|
|
powerPreference: "high-performance",
|
|
|
|
|
|
});
|
|
|
|
|
|
renderer.setPixelRatio(1);
|
2026-03-05 15:10:14 -05:00
|
|
|
|
renderer.setClearColor(0xe8e4e0, 1);
|
|
|
|
|
|
renderer.domElement.dataset.ptt = "1";
|
2026-03-04 08:20:42 -05:00
|
|
|
|
agentVizEl.innerHTML = "";
|
|
|
|
|
|
agentVizEl.appendChild(renderer.domElement);
|
|
|
|
|
|
|
|
|
|
|
|
const scene = new THREE.Scene();
|
|
|
|
|
|
const orthoSize = 2.0;
|
|
|
|
|
|
const camera = new THREE.OrthographicCamera(-orthoSize, orthoSize, orthoSize, -orthoSize, 0.1, 40);
|
|
|
|
|
|
const lookAt = new THREE.Vector3(0, 0, 0);
|
|
|
|
|
|
const speakingSideView = new THREE.Vector3(3.45, 0, 0);
|
|
|
|
|
|
const topView = new THREE.Vector3(0, 3.25, 0.001);
|
|
|
|
|
|
camera.position.copy(topView);
|
|
|
|
|
|
camera.lookAt(lookAt);
|
|
|
|
|
|
|
|
|
|
|
|
const ambient = new THREE.AmbientLight(0xffffff, 1.0);
|
|
|
|
|
|
scene.add(ambient);
|
|
|
|
|
|
|
2026-03-04 11:39:03 -05:00
|
|
|
|
const geometry = createParaboloidRing();
|
|
|
|
|
|
const geometry2 = createParaboloidRing();
|
|
|
|
|
|
|
|
|
|
|
|
// Vertex shader applies the Y wave using per-vertex ring-t and uPhase uniform,
|
|
|
|
|
|
// so phase can be animated each frame without rebuilding geometry.
|
|
|
|
|
|
const ringVertexShader = `
|
|
|
|
|
|
attribute float aRingT;
|
|
|
|
|
|
uniform float uPhase;
|
|
|
|
|
|
uniform float uAmplitude;
|
|
|
|
|
|
varying float vWorldX;
|
|
|
|
|
|
void main() {
|
|
|
|
|
|
float theta = aRingT * 6.28318530718;
|
|
|
|
|
|
vec3 pos = position;
|
|
|
|
|
|
pos.y += uAmplitude * cos(5.0 * theta + uPhase);
|
|
|
|
|
|
vec4 wp = modelMatrix * vec4(pos, 1.0);
|
|
|
|
|
|
vWorldX = wp.x;
|
|
|
|
|
|
gl_Position = projectionMatrix * viewMatrix * wp;
|
|
|
|
|
|
}
|
|
|
|
|
|
`;
|
|
|
|
|
|
const ringFragmentShader = `
|
|
|
|
|
|
uniform vec3 uColor;
|
|
|
|
|
|
uniform float uFade;
|
|
|
|
|
|
uniform float uFadeOffset;
|
|
|
|
|
|
varying float vWorldX;
|
|
|
|
|
|
void main() {
|
|
|
|
|
|
float alpha = 1.0 - uFade * smoothstep(0.0, 1.0, (-vWorldX + uFadeOffset * 1.1) / 1.1 * 0.5 + 0.5);
|
|
|
|
|
|
gl_FragColor = vec4(uColor, alpha);
|
|
|
|
|
|
}
|
|
|
|
|
|
`;
|
|
|
|
|
|
|
|
|
|
|
|
const makeRingMaterial = (phase) => new THREE.ShaderMaterial({
|
|
|
|
|
|
uniforms: {
|
|
|
|
|
|
uColor: { value: new THREE.Color(0xfff5eb) },
|
|
|
|
|
|
uFade: { value: 0.0 },
|
|
|
|
|
|
uFadeOffset: { value: 0.0 },
|
|
|
|
|
|
uPhase: { value: phase },
|
|
|
|
|
|
uAmplitude: { value: 0.06 * 1.1 }, // base: curvature * radius
|
|
|
|
|
|
},
|
|
|
|
|
|
vertexShader: ringVertexShader,
|
|
|
|
|
|
fragmentShader: ringFragmentShader,
|
|
|
|
|
|
transparent: true,
|
2026-03-04 08:20:42 -05:00
|
|
|
|
side: THREE.DoubleSide,
|
2026-03-04 11:39:03 -05:00
|
|
|
|
depthWrite: false,
|
2026-03-04 08:20:42 -05:00
|
|
|
|
});
|
2026-03-04 11:39:03 -05:00
|
|
|
|
|
|
|
|
|
|
const ringMaterial = makeRingMaterial(0.0);
|
|
|
|
|
|
const ringMaterial2 = makeRingMaterial(Math.PI); // half-wave offset
|
|
|
|
|
|
|
|
|
|
|
|
const ring = new THREE.Mesh(geometry, ringMaterial);
|
|
|
|
|
|
const ring2 = new THREE.Mesh(geometry2, ringMaterial2);
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const group = new THREE.Group();
|
|
|
|
|
|
group.add(ring);
|
2026-03-04 11:39:03 -05:00
|
|
|
|
group.add(ring2);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
group.rotation.y = Math.PI * 0.18;
|
|
|
|
|
|
scene.add(group);
|
|
|
|
|
|
|
2026-03-04 11:39:03 -05:00
|
|
|
|
let orthoScale = 1.0; // lerps to 0.7 in side view for zoom effect
|
|
|
|
|
|
|
|
|
|
|
|
const applyFrustum = () => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const width = Math.max(2, agentVizEl.clientWidth);
|
|
|
|
|
|
const height = Math.max(2, agentVizEl.clientHeight);
|
|
|
|
|
|
const aspect = width / height;
|
2026-03-04 11:39:03 -05:00
|
|
|
|
const s = orthoSize * orthoScale;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (aspect >= 1) {
|
2026-03-04 11:39:03 -05:00
|
|
|
|
camera.left = -s * aspect;
|
|
|
|
|
|
camera.right = s * aspect;
|
|
|
|
|
|
camera.top = s;
|
|
|
|
|
|
camera.bottom = -s;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
} else {
|
2026-03-04 11:39:03 -05:00
|
|
|
|
camera.left = -s;
|
|
|
|
|
|
camera.right = s;
|
|
|
|
|
|
camera.top = s / aspect;
|
|
|
|
|
|
camera.bottom = -s / aspect;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
}
|
|
|
|
|
|
camera.updateProjectionMatrix();
|
|
|
|
|
|
};
|
2026-03-04 11:39:03 -05:00
|
|
|
|
|
|
|
|
|
|
const resize = () => {
|
|
|
|
|
|
const width = Math.max(2, agentVizEl.clientWidth);
|
|
|
|
|
|
const height = Math.max(2, agentVizEl.clientHeight);
|
|
|
|
|
|
renderer.setSize(width, height, false);
|
|
|
|
|
|
applyFrustum();
|
|
|
|
|
|
};
|
2026-03-04 08:20:42 -05:00
|
|
|
|
resize();
|
|
|
|
|
|
window.addEventListener("resize", resize);
|
|
|
|
|
|
|
|
|
|
|
|
let currentState = STATES.idle;
|
|
|
|
|
|
let currentAudioLevel = 0;
|
2026-03-04 11:39:03 -05:00
|
|
|
|
let smoothAudioLevel = 0; // fast follower — ring1 amplitude + phase speed
|
|
|
|
|
|
let smoothAudioLevel2 = 0; // slow follower — ring2 amplitude, creates lag between rings
|
2026-03-04 08:20:42 -05:00
|
|
|
|
let deformScale = 1.0;
|
|
|
|
|
|
let ringScale = 1.0; // uniform xz scale — used for thickness throb when thinking
|
|
|
|
|
|
let spinSpeed = 0.0;
|
2026-03-05 15:10:14 -05:00
|
|
|
|
// Card background colour lerp: 0 = idle coral, 1 = dark coral (PTT/listening)
|
2026-03-04 08:20:42 -05:00
|
|
|
|
let cardColorT = 0.0;
|
|
|
|
|
|
let connectedT = 0.0; // 0 = gray (disconnected), 1 = coral (connected)
|
2026-03-05 15:10:14 -05:00
|
|
|
|
const CARD_GRAY_RGB = [232, 228, 224]; // #e8e4e0 — disconnected light warm gray
|
|
|
|
|
|
const CARD_IDLE_RGB = [212, 85, 63]; // #d4553f — connected idle coral
|
|
|
|
|
|
const CARD_LISTEN_RGB = [120, 40, 28]; // #782c1c — PTT active dark coral
|
2026-03-04 08:20:42 -05:00
|
|
|
|
|
|
|
|
|
|
const setStateColor = (_state) => { /* no-op: MeshBasicMaterial, colour is fixed */ };
|
|
|
|
|
|
|
|
|
|
|
|
let prevCardRGB = "";
|
|
|
|
|
|
let targetConnected = 0.0;
|
|
|
|
|
|
let isConnecting = false;
|
|
|
|
|
|
|
|
|
|
|
|
const renderFrame = (now = 0) => {
|
|
|
|
|
|
const dt = Math.min((now - (renderFrame._lastNow || now)) / 1000, 0.1);
|
|
|
|
|
|
renderFrame._lastNow = now;
|
|
|
|
|
|
|
|
|
|
|
|
// Precompute lerp alphas once per frame (dt * 60 normalises to 60Hz baseline).
|
|
|
|
|
|
const t = dt * 60;
|
2026-03-04 11:39:03 -05:00
|
|
|
|
const lerpAudio = 1 - Math.pow(0.85, t); // fast
|
|
|
|
|
|
const lerpAudio2 = 1 - Math.pow(0.94, t); // slow — ring2 lags behind ring1
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const lerpDeform = 1 - Math.pow(0.88, t);
|
|
|
|
|
|
const lerpSpin = 1 - Math.pow(0.86, t);
|
|
|
|
|
|
const lerpRing = 1 - Math.pow(0.90, t);
|
2026-03-04 11:39:03 -05:00
|
|
|
|
const lerpAmp = 1 - Math.pow(0.88, t);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
|
2026-03-04 11:39:03 -05:00
|
|
|
|
smoothAudioLevel += (currentAudioLevel - smoothAudioLevel) * lerpAudio;
|
|
|
|
|
|
smoothAudioLevel2 += (currentAudioLevel - smoothAudioLevel2) * lerpAudio2;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const speakingActive = currentState === STATES.speaking;
|
|
|
|
|
|
|
|
|
|
|
|
let targetDeformScale = 1.0 + (smoothAudioLevel * 1.1);
|
|
|
|
|
|
if (speakingActive) {
|
|
|
|
|
|
targetDeformScale = 2.05 + (smoothAudioLevel * 2.9);
|
|
|
|
|
|
} else if (currentState === STATES.thinking) {
|
|
|
|
|
|
targetDeformScale = 0.55 + (smoothAudioLevel * 0.35);
|
|
|
|
|
|
}
|
|
|
|
|
|
deformScale += (targetDeformScale - deformScale) * lerpDeform;
|
|
|
|
|
|
group.scale.y = deformScale;
|
|
|
|
|
|
|
|
|
|
|
|
// Thickness throb when thinking: pulse xz scale at 1 s rate.
|
|
|
|
|
|
const targetRingScale = currentState === STATES.thinking
|
|
|
|
|
|
? 1.0 + 0.18 * (0.5 + 0.5 * Math.sin(now * (Math.PI * 2 / 1000)))
|
|
|
|
|
|
: 1.0;
|
|
|
|
|
|
ringScale += (targetRingScale - ringScale) * lerpRing;
|
|
|
|
|
|
group.scale.x = ringScale;
|
|
|
|
|
|
group.scale.z = ringScale;
|
|
|
|
|
|
|
|
|
|
|
|
const targetSpinSpeed = speakingActive
|
|
|
|
|
|
? (0.012 + smoothAudioLevel * 0.105)
|
|
|
|
|
|
: (currentState === STATES.thinking ? 0.006 : 0.0022);
|
|
|
|
|
|
spinSpeed += (targetSpinSpeed - spinSpeed) * lerpSpin;
|
|
|
|
|
|
group.rotation.y += spinSpeed * t;
|
|
|
|
|
|
|
|
|
|
|
|
// Only move camera (and call lookAt) when in speaking state.
|
|
|
|
|
|
if (speakingActive || camera.position.distanceToSquared(topView) > 0.0001) {
|
|
|
|
|
|
const lerpCamera = 1 - Math.pow(0.96, t);
|
|
|
|
|
|
const targetCameraPosition = speakingActive ? speakingSideView : topView;
|
|
|
|
|
|
camera.position.lerp(targetCameraPosition, lerpCamera);
|
|
|
|
|
|
camera.lookAt(lookAt);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-03-04 11:39:03 -05:00
|
|
|
|
// Smoothly fade out the back half of the ring as the camera moves into side view.
|
|
|
|
|
|
// sideT: 0 = top view, 1 = fully side view. Derived from how horizontal the camera is.
|
|
|
|
|
|
const camLen = camera.position.length();
|
|
|
|
|
|
const sideT = camLen > 0.001 ? Math.abs(camera.position.x) / camLen : 0;
|
|
|
|
|
|
const lerpSide = 1 - Math.pow(0.88, t);
|
|
|
|
|
|
ringMaterial.uniforms.uFade.value += (sideT - ringMaterial.uniforms.uFade.value) * lerpSide;
|
|
|
|
|
|
ringMaterial.uniforms.uFadeOffset.value += (sideT * 0.8 - ringMaterial.uniforms.uFadeOffset.value) * lerpSide;
|
|
|
|
|
|
ringMaterial2.uniforms.uFade.value += (sideT - ringMaterial2.uniforms.uFade.value) * lerpSide;
|
|
|
|
|
|
ringMaterial2.uniforms.uFadeOffset.value += (sideT * 0.8 - ringMaterial2.uniforms.uFadeOffset.value) * lerpSide;
|
|
|
|
|
|
|
|
|
|
|
|
// Phase animation + reactive amplitude while speaking.
|
|
|
|
|
|
const baseAmp = 0.06 * 1.1;
|
|
|
|
|
|
if (speakingActive) {
|
|
|
|
|
|
const breathe = Math.sin(now * 0.0018); // ~3.5 s period
|
|
|
|
|
|
const base = 1.8 + smoothAudioLevel * 4.0;
|
|
|
|
|
|
const ring1Speed = (base + breathe * 0.6) * dt;
|
|
|
|
|
|
const ring2Speed = (base - breathe * 1.4 + smoothAudioLevel * 2.0) * dt;
|
|
|
|
|
|
ringMaterial.uniforms.uPhase.value += ring1Speed;
|
|
|
|
|
|
ringMaterial2.uniforms.uPhase.value += ring2Speed;
|
|
|
|
|
|
|
|
|
|
|
|
// Amplitude: ring1 reacts fast, ring2 lags — they pulse at different sizes.
|
|
|
|
|
|
const targetAmp1 = baseAmp * (1.0 + smoothAudioLevel * 3.5);
|
|
|
|
|
|
const targetAmp2 = baseAmp * (1.0 + smoothAudioLevel2 * 3.5);
|
|
|
|
|
|
ringMaterial.uniforms.uAmplitude.value += (targetAmp1 - ringMaterial.uniforms.uAmplitude.value) * lerpAmp;
|
|
|
|
|
|
ringMaterial2.uniforms.uAmplitude.value += (targetAmp2 - ringMaterial2.uniforms.uAmplitude.value) * lerpAmp;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
// Settle phase and amplitude back to rest values.
|
|
|
|
|
|
ringMaterial2.uniforms.uPhase.value +=
|
|
|
|
|
|
(Math.PI - ringMaterial2.uniforms.uPhase.value) * (1 - Math.pow(0.92, t));
|
|
|
|
|
|
ringMaterial.uniforms.uAmplitude.value += (baseAmp - ringMaterial.uniforms.uAmplitude.value) * lerpAmp;
|
|
|
|
|
|
ringMaterial2.uniforms.uAmplitude.value += (baseAmp - ringMaterial2.uniforms.uAmplitude.value) * lerpAmp;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// Zoom in when in side view by shrinking the ortho frustum.
|
|
|
|
|
|
const targetOrthoScale = 1.0 - sideT * 0.3; // 1.0 top → 0.7 side
|
|
|
|
|
|
if (Math.abs(targetOrthoScale - orthoScale) > 0.0001) {
|
|
|
|
|
|
orthoScale += (targetOrthoScale - orthoScale) * lerpSide;
|
|
|
|
|
|
applyFrustum();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// Card background: gray → coral as connection is established, then darken when listening.
|
|
|
|
|
|
// While connecting, throb the gray base with a slow sine pulse.
|
|
|
|
|
|
connectedT += (targetConnected - connectedT) * (1 - Math.pow(0.88, t));
|
|
|
|
|
|
const throb = isConnecting && targetConnected === 0
|
|
|
|
|
|
? 0.22 * (0.5 - 0.5 * Math.sin(now * (Math.PI * 2 / 1000))) // 0–0.22 darkness pulse, 1 s period
|
|
|
|
|
|
: 0.0;
|
|
|
|
|
|
const baseR = Math.round(CARD_GRAY_RGB[0] + (CARD_IDLE_RGB[0] - CARD_GRAY_RGB[0]) * connectedT - throb * CARD_GRAY_RGB[0]);
|
|
|
|
|
|
const baseG = Math.round(CARD_GRAY_RGB[1] + (CARD_IDLE_RGB[1] - CARD_GRAY_RGB[1]) * connectedT - throb * CARD_GRAY_RGB[1]);
|
|
|
|
|
|
const baseB = Math.round(CARD_GRAY_RGB[2] + (CARD_IDLE_RGB[2] - CARD_GRAY_RGB[2]) * connectedT - throb * CARD_GRAY_RGB[2]);
|
|
|
|
|
|
const targetCardT = currentState === STATES.listening ? 1.0 : 0.0;
|
|
|
|
|
|
const cardBase = targetCardT > cardColorT ? 0.05 : 0.7;
|
|
|
|
|
|
cardColorT += (targetCardT - cardColorT) * (1 - Math.pow(cardBase, t));
|
|
|
|
|
|
const r = Math.min(255, Math.round(baseR + (CARD_LISTEN_RGB[0] - baseR) * cardColorT));
|
|
|
|
|
|
const g = Math.min(255, Math.round(baseG + (CARD_LISTEN_RGB[1] - baseG) * cardColorT));
|
|
|
|
|
|
const b = Math.min(255, Math.round(baseB + (CARD_LISTEN_RGB[2] - baseB) * cardColorT));
|
|
|
|
|
|
const cardRGB = `${r},${g},${b}`;
|
|
|
|
|
|
if (cardRGB !== prevCardRGB) {
|
|
|
|
|
|
renderer.setClearColor((r << 16) | (g << 8) | b, 1);
|
|
|
|
|
|
prevCardRGB = cardRGB;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
renderer.render(scene, camera);
|
|
|
|
|
|
requestAnimationFrame(renderFrame);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
setStateColor(currentState);
|
|
|
|
|
|
requestAnimationFrame(renderFrame);
|
|
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
|
setAudioLevel: (level) => {
|
|
|
|
|
|
currentAudioLevel = Math.max(0, Math.min(1, Number(level) || 0));
|
|
|
|
|
|
},
|
|
|
|
|
|
setState: (state) => {
|
|
|
|
|
|
if (!STATES[state]) return;
|
|
|
|
|
|
currentState = state;
|
|
|
|
|
|
setStateColor(state);
|
|
|
|
|
|
},
|
|
|
|
|
|
setConnected: (connected) => {
|
|
|
|
|
|
targetConnected = connected ? 1.0 : 0.0;
|
|
|
|
|
|
if (connected) isConnecting = false;
|
|
|
|
|
|
},
|
|
|
|
|
|
setConnecting: (connecting) => {
|
|
|
|
|
|
isConnecting = !!connecting;
|
|
|
|
|
|
},
|
|
|
|
|
|
};
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
agentVisualizer = createAgentVisualizer();
|
|
|
|
|
|
if (agentVisualizer) agentVisualizer.setState(agentState);
|
|
|
|
|
|
const markRemoteAudioActivity = () => {
|
|
|
|
|
|
lastRemoteAudioActivityS = performance.now() / 1000;
|
|
|
|
|
|
};
|
|
|
|
|
|
remoteAudio.addEventListener("playing", markRemoteAudioActivity);
|
|
|
|
|
|
remoteAudio.addEventListener("timeupdate", markRemoteAudioActivity);
|
|
|
|
|
|
remoteAudio.addEventListener("canplay", markRemoteAudioActivity);
|
|
|
|
|
|
remoteAudio.addEventListener("seeked", markRemoteAudioActivity);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
|
|
|
|
|
const wsProto = location.protocol === "https:" ? "wss" : "ws";
|
|
|
|
|
|
const ws = new WebSocket(`${wsProto}://${location.host}/ws/chat`);
|
|
|
|
|
|
|
|
|
|
|
|
let peerConnection = null;
|
|
|
|
|
|
let micStream = null;
|
|
|
|
|
|
let remoteStream = null;
|
|
|
|
|
|
let voiceConnected = false;
|
|
|
|
|
|
let disconnectedTimer = null;
|
|
|
|
|
|
let reconnectTimer = null;
|
|
|
|
|
|
let reconnectAttempts = 0;
|
|
|
|
|
|
let voiceDesired = false;
|
|
|
|
|
|
let connectingVoice = false;
|
|
|
|
|
|
let pttPressed = false;
|
|
|
|
|
|
let rtcAnswerApplied = false;
|
|
|
|
|
|
let pendingRemoteCandidates = [];
|
2026-03-04 08:20:42 -05:00
|
|
|
|
let appStarted = false;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
const MAX_RECONNECT_ATTEMPTS = 2;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const AudioContextCtor = window.AudioContext || window.webkitAudioContext;
|
|
|
|
|
|
let visualizerAudioContext = null;
|
|
|
|
|
|
let visualizerSourceNode = null;
|
|
|
|
|
|
let visualizerSourceStream = null;
|
|
|
|
|
|
let visualizerAnalyser = null;
|
|
|
|
|
|
let visualizerWaveform = null;
|
|
|
|
|
|
let visualizerMeterRunning = false;
|
|
|
|
|
|
|
|
|
|
|
|
// --- Status overlay ---
|
|
|
|
|
|
let statusTimer = null;
|
|
|
|
|
|
const showStatus = (text, persistMs = 0) => {
|
|
|
|
|
|
voiceStatus.textContent = text;
|
|
|
|
|
|
voiceStatus.classList.add("visible");
|
|
|
|
|
|
if (statusTimer) { clearTimeout(statusTimer); statusTimer = null; }
|
|
|
|
|
|
if (persistMs > 0) {
|
|
|
|
|
|
statusTimer = setTimeout(() => {
|
|
|
|
|
|
voiceStatus.classList.remove("visible");
|
|
|
|
|
|
statusTimer = null;
|
|
|
|
|
|
}, persistMs);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const startVisualizerMeter = () => {
|
|
|
|
|
|
if (visualizerMeterRunning) return;
|
|
|
|
|
|
visualizerMeterRunning = true;
|
|
|
|
|
|
|
|
|
|
|
|
const sampleLevel = () => {
|
|
|
|
|
|
let level = 0;
|
|
|
|
|
|
if (visualizerAnalyser && visualizerWaveform) {
|
|
|
|
|
|
visualizerAnalyser.getByteTimeDomainData(visualizerWaveform);
|
|
|
|
|
|
let sum = 0;
|
|
|
|
|
|
for (let idx = 0; idx < visualizerWaveform.length; idx += 1) {
|
|
|
|
|
|
const value = (visualizerWaveform[idx] - 128) / 128;
|
|
|
|
|
|
sum += value * value;
|
|
|
|
|
|
}
|
|
|
|
|
|
const rms = Math.sqrt(sum / visualizerWaveform.length);
|
|
|
|
|
|
level = Math.min(1, rms * 4.8);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (agentVisualizer) agentVisualizer.setAudioLevel(level);
|
|
|
|
|
|
requestAnimationFrame(sampleLevel);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
requestAnimationFrame(sampleLevel);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const ensureVisualizerAudioMeter = async () => {
|
|
|
|
|
|
if (!agentVisualizer || !AudioContextCtor) return;
|
|
|
|
|
|
|
|
|
|
|
|
if (!visualizerAudioContext) {
|
|
|
|
|
|
visualizerAudioContext = new AudioContextCtor();
|
|
|
|
|
|
}
|
|
|
|
|
|
if (visualizerAudioContext.state === "suspended") {
|
|
|
|
|
|
try { await visualizerAudioContext.resume(); } catch (_) {}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (!visualizerAnalyser) {
|
|
|
|
|
|
visualizerAnalyser = visualizerAudioContext.createAnalyser();
|
|
|
|
|
|
visualizerAnalyser.fftSize = 512;
|
|
|
|
|
|
visualizerAnalyser.smoothingTimeConstant = 0.84;
|
|
|
|
|
|
visualizerWaveform = new Uint8Array(visualizerAnalyser.fftSize);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (
|
|
|
|
|
|
remoteStream
|
|
|
|
|
|
&& remoteStream.getAudioTracks
|
|
|
|
|
|
&& remoteStream.getAudioTracks().length > 0
|
|
|
|
|
|
&& visualizerSourceStream !== remoteStream
|
|
|
|
|
|
) {
|
|
|
|
|
|
if (visualizerSourceNode) {
|
|
|
|
|
|
try { visualizerSourceNode.disconnect(); } catch (_) {}
|
|
|
|
|
|
visualizerSourceNode = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
|
|
|
visualizerSourceNode = visualizerAudioContext.createMediaStreamSource(remoteStream);
|
|
|
|
|
|
visualizerSourceNode.connect(visualizerAnalyser);
|
|
|
|
|
|
visualizerSourceStream = remoteStream;
|
|
|
|
|
|
} catch (_err) {
|
|
|
|
|
|
visualizerSourceNode = null;
|
|
|
|
|
|
visualizerSourceStream = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
startVisualizerMeter();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// --- Log ---
|
|
|
|
|
|
const MAX_LOG_LINES = 250;
|
|
|
|
|
|
const MAX_PENDING_LOG_LINES = 500;
|
|
|
|
|
|
const pendingLogItems = [];
|
|
|
|
|
|
let logFlushScheduled = false;
|
|
|
|
|
|
|
|
|
|
|
|
const flushPendingLogItems = () => {
|
|
|
|
|
|
logFlushScheduled = false;
|
|
|
|
|
|
if (pendingLogItems.length === 0) return;
|
|
|
|
|
|
|
|
|
|
|
|
const fragment = document.createDocumentFragment();
|
|
|
|
|
|
for (const item of pendingLogItems.splice(0)) {
|
|
|
|
|
|
const role = item.role || "system";
|
|
|
|
|
|
const line = document.createElement("div");
|
|
|
|
|
|
line.className = `line ${role}`;
|
|
|
|
|
|
const time = item.timestamp ? new Date(item.timestamp).toLocaleTimeString() : "";
|
|
|
|
|
|
const normalizedRole = role.toString().trim().toLowerCase();
|
|
|
|
|
|
const rawText = (item.text || "").toString();
|
|
|
|
|
|
if (normalizedRole === "nanobot") {
|
|
|
|
|
|
const cleaned = rawText.replace(/^(?:nanobot|napbot)\b\s*[:>\-]?\s*/i, "");
|
|
|
|
|
|
line.textContent = `[${time}] ${cleaned}`;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
line.textContent = `[${time}] ${role}: ${rawText}`;
|
|
|
|
|
|
}
|
|
|
|
|
|
fragment.appendChild(line);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
logEl.appendChild(fragment);
|
|
|
|
|
|
while (logEl.childElementCount > MAX_LOG_LINES) {
|
|
|
|
|
|
if (!logEl.firstElementChild) break;
|
|
|
|
|
|
logEl.removeChild(logEl.firstElementChild);
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const scheduleLogFlush = () => {
|
|
|
|
|
|
if (logFlushScheduled) return;
|
|
|
|
|
|
logFlushScheduled = true;
|
|
|
|
|
|
requestAnimationFrame(flushPendingLogItems);
|
|
|
|
|
|
};
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
|
|
|
|
|
const appendLine = (role, text, timestamp) => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
pendingLogItems.push({ role, text, timestamp });
|
|
|
|
|
|
if (pendingLogItems.length > MAX_PENDING_LOG_LINES) {
|
|
|
|
|
|
pendingLogItems.splice(0, pendingLogItems.length - MAX_PENDING_LOG_LINES);
|
|
|
|
|
|
}
|
|
|
|
|
|
scheduleLogFlush();
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const sendJson = (payload) => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (ws.readyState !== WebSocket.OPEN) return;
|
|
|
|
|
|
ws.send(JSON.stringify(payload));
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const sendUserMessage = (text) => {
|
|
|
|
|
|
const message = (text || "").toString().trim();
|
|
|
|
|
|
if (!message) return false;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
if (ws.readyState !== WebSocket.OPEN) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus("WebSocket disconnected.", 2000);
|
|
|
|
|
|
return false;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
2026-03-04 08:20:42 -05:00
|
|
|
|
sendJson({ type: "user-message", text: message });
|
|
|
|
|
|
return true;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// --- Voice state ---
|
|
|
|
|
|
const setVoiceConnected = (connected) => {
|
2026-02-28 22:12:04 -05:00
|
|
|
|
voiceConnected = connected;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (agentVisualizer) agentVisualizer.setConnected(connected);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const setMicCaptureEnabled = (enabled) => {
|
|
|
|
|
|
if (!micStream) return;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
micStream.getAudioTracks().forEach((track) => { track.enabled = enabled; });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const setPushToTalkState = (pressed, notifyServer = true) => {
|
|
|
|
|
|
pttPressed = pressed;
|
|
|
|
|
|
setMicCaptureEnabled(pressed);
|
|
|
|
|
|
if (notifyServer && ws.readyState === WebSocket.OPEN) {
|
|
|
|
|
|
ws.send(JSON.stringify({ type: "voice-ptt", pressed }));
|
|
|
|
|
|
}
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (pressed) {
|
|
|
|
|
|
setAgentState(STATES.listening);
|
|
|
|
|
|
showStatus("Listening...");
|
|
|
|
|
|
} else {
|
|
|
|
|
|
if (agentState === STATES.listening) setAgentState(STATES.idle);
|
|
|
|
|
|
if (voiceConnected) showStatus("Hold anywhere to talk", 1800);
|
|
|
|
|
|
}
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const beginPushToTalk = () => {
|
|
|
|
|
|
if (!voiceConnected || !peerConnection || !micStream) return;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
if (pttPressed) return;
|
|
|
|
|
|
setPushToTalkState(true);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
const endPushToTalk = () => {
|
2026-02-28 22:12:04 -05:00
|
|
|
|
if (!pttPressed) return;
|
|
|
|
|
|
setPushToTalkState(false);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// --- Reconnect ---
|
2026-02-28 22:12:04 -05:00
|
|
|
|
const clearReconnectTimer = () => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (reconnectTimer) { clearTimeout(reconnectTimer); reconnectTimer = null; }
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const scheduleReconnect = (reason, delayMs = 1200) => {
|
|
|
|
|
|
if (!voiceDesired) return;
|
|
|
|
|
|
if (voiceConnected || connectingVoice) return;
|
|
|
|
|
|
if (reconnectTimer) return;
|
|
|
|
|
|
if (reconnectAttempts >= MAX_RECONNECT_ATTEMPTS) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus("Voice reconnect failed.");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
reconnectAttempts += 1;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus(`${reason} Retrying (${reconnectAttempts}/${MAX_RECONNECT_ATTEMPTS})...`);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
reconnectTimer = setTimeout(async () => {
|
|
|
|
|
|
reconnectTimer = null;
|
|
|
|
|
|
await connectVoiceChannel();
|
|
|
|
|
|
}, delayMs);
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const stopVoiceChannel = async (statusText = "", clearDesired = false) => {
|
|
|
|
|
|
if (clearDesired) {
|
|
|
|
|
|
voiceDesired = false;
|
|
|
|
|
|
reconnectAttempts = 0;
|
|
|
|
|
|
clearReconnectTimer();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (disconnectedTimer) { clearTimeout(disconnectedTimer); disconnectedTimer = null; }
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
|
|
|
|
|
pendingRemoteCandidates = [];
|
|
|
|
|
|
rtcAnswerApplied = false;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
setPushToTalkState(false, false);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
|
|
|
|
|
if (peerConnection) {
|
|
|
|
|
|
peerConnection.ontrack = null;
|
|
|
|
|
|
peerConnection.onicecandidate = null;
|
|
|
|
|
|
peerConnection.onconnectionstatechange = null;
|
|
|
|
|
|
peerConnection.close();
|
|
|
|
|
|
peerConnection = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (micStream) {
|
|
|
|
|
|
micStream.getTracks().forEach((track) => track.stop());
|
|
|
|
|
|
micStream = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (remoteStream) {
|
|
|
|
|
|
remoteStream.getTracks().forEach((track) => track.stop());
|
|
|
|
|
|
remoteStream = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
remoteAudio.srcObject = null;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
setVoiceConnected(false);
|
|
|
|
|
|
lastRemoteAudioActivityS = 0;
|
|
|
|
|
|
visualizerSourceStream = null;
|
|
|
|
|
|
if (visualizerSourceNode) {
|
|
|
|
|
|
try { visualizerSourceNode.disconnect(); } catch (_) {}
|
|
|
|
|
|
visualizerSourceNode = null;
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (agentVisualizer) agentVisualizer.setAudioLevel(0);
|
|
|
|
|
|
if (agentVisualizer) agentVisualizer.setConnecting(false);
|
|
|
|
|
|
if (statusText) showStatus(statusText, 3000);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// --- WebRTC ---
|
2026-02-28 22:12:04 -05:00
|
|
|
|
const applyRtcAnswer = async (message) => {
|
|
|
|
|
|
if (!peerConnection) return;
|
|
|
|
|
|
const rawSdp = (message.sdp || "").toString();
|
|
|
|
|
|
if (!rawSdp.trim()) return;
|
|
|
|
|
|
const sdp = `${rawSdp
|
|
|
|
|
|
.replace(/\r\n/g, "\n")
|
|
|
|
|
|
.replace(/\r/g, "\n")
|
|
|
|
|
|
.split("\n")
|
|
|
|
|
|
.map((line) => line.trimEnd())
|
|
|
|
|
|
.join("\r\n")
|
|
|
|
|
|
.trim()}\r\n`;
|
|
|
|
|
|
try {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
await peerConnection.setRemoteDescription({ type: message.rtcType || "answer", sdp });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
rtcAnswerApplied = true;
|
|
|
|
|
|
const queued = pendingRemoteCandidates;
|
|
|
|
|
|
pendingRemoteCandidates = [];
|
|
|
|
|
|
for (const candidate of queued) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
try { await peerConnection.addIceCandidate(candidate); } catch (_) {}
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
|
|
|
|
|
reconnectAttempts = 0;
|
|
|
|
|
|
} catch (err) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
await stopVoiceChannel("Voice setup failed.");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
scheduleReconnect("Failed to apply answer.");
|
2026-03-04 08:20:42 -05:00
|
|
|
|
appendLine("system", `RTC answer error: ${err}`, new Date().toISOString());
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const applyRtcIceCandidate = async (message) => {
|
|
|
|
|
|
if (!peerConnection) return;
|
|
|
|
|
|
if (message.candidate == null) {
|
|
|
|
|
|
if (!rtcAnswerApplied || !peerConnection.remoteDescription) {
|
|
|
|
|
|
pendingRemoteCandidates.push(null);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
2026-03-04 08:20:42 -05:00
|
|
|
|
try { await peerConnection.addIceCandidate(null); } catch (_) {}
|
2026-02-28 22:12:04 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
try {
|
|
|
|
|
|
if (!rtcAnswerApplied || !peerConnection.remoteDescription) {
|
|
|
|
|
|
pendingRemoteCandidates.push(message.candidate);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
await peerConnection.addIceCandidate(message.candidate);
|
|
|
|
|
|
} catch (err) {
|
|
|
|
|
|
appendLine("system", `RTC ICE error: ${err}`, new Date().toISOString());
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
const connectVoiceChannel = async () => {
|
|
|
|
|
|
if (voiceConnected || peerConnection || connectingVoice) return;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (!window.RTCPeerConnection || !navigator.mediaDevices?.getUserMedia) {
|
|
|
|
|
|
showStatus("Voice unavailable in this browser.", 4000);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (ws.readyState !== WebSocket.OPEN) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus("Connecting...");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
connectingVoice = true;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (agentVisualizer) agentVisualizer.setConnecting(true);
|
|
|
|
|
|
showStatus("Connecting voice...");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
try {
|
|
|
|
|
|
clearReconnectTimer();
|
|
|
|
|
|
rtcAnswerApplied = false;
|
|
|
|
|
|
pendingRemoteCandidates = [];
|
|
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
micStream = await navigator.mediaDevices.getUserMedia({
|
2026-03-04 08:20:42 -05:00
|
|
|
|
audio: { channelCount: 1, sampleRate: 48000, sampleSize: 16, latency: 0,
|
|
|
|
|
|
echoCancellation: true, noiseSuppression: true, autoGainControl: false },
|
2026-02-28 22:12:04 -05:00
|
|
|
|
video: false,
|
|
|
|
|
|
});
|
2026-03-04 08:20:42 -05:00
|
|
|
|
} catch (_) {
|
|
|
|
|
|
micStream = await navigator.mediaDevices.getUserMedia({ audio: true, video: false });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
|
|
|
|
|
setMicCaptureEnabled(false);
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
peerConnection = new RTCPeerConnection({ iceServers: [{ urls: "stun:stun.l.google.com:19302" }] });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
remoteStream = new MediaStream();
|
|
|
|
|
|
remoteAudio.srcObject = remoteStream;
|
|
|
|
|
|
|
|
|
|
|
|
peerConnection.ontrack = (event) => {
|
|
|
|
|
|
if (event.track.kind !== "audio") return;
|
|
|
|
|
|
remoteStream.addTrack(event.track);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
remoteAudio.play().then(() => {
|
|
|
|
|
|
markRemoteAudioActivity();
|
|
|
|
|
|
ensureVisualizerAudioMeter();
|
|
|
|
|
|
}).catch(() => {});
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
peerConnection.onicecandidate = (event) => {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (!event.candidate) { sendJson({ type: "rtc-ice-candidate", candidate: null }); return; }
|
|
|
|
|
|
sendJson({ type: "rtc-ice-candidate", candidate: event.candidate.toJSON() });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
peerConnection.onconnectionstatechange = () => {
|
|
|
|
|
|
const state = peerConnection?.connectionState || "new";
|
|
|
|
|
|
if (state === "connected") {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (disconnectedTimer) { clearTimeout(disconnectedTimer); disconnectedTimer = null; }
|
2026-02-28 22:12:04 -05:00
|
|
|
|
clearReconnectTimer();
|
|
|
|
|
|
reconnectAttempts = 0;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
setVoiceConnected(true);
|
|
|
|
|
|
showStatus("Hold anywhere to talk", 2500);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (state === "failed" || state === "closed") {
|
|
|
|
|
|
stopVoiceChannel(`Voice channel ${state}.`);
|
|
|
|
|
|
scheduleReconnect(`Voice channel ${state}.`);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (state === "disconnected") {
|
|
|
|
|
|
if (disconnectedTimer) clearTimeout(disconnectedTimer);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus("Voice disconnected. Waiting...");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
disconnectedTimer = setTimeout(() => {
|
|
|
|
|
|
if (peerConnection?.connectionState === "disconnected") {
|
|
|
|
|
|
stopVoiceChannel("Voice channel disconnected.");
|
|
|
|
|
|
scheduleReconnect("Voice channel disconnected.");
|
|
|
|
|
|
}
|
|
|
|
|
|
}, 8000);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
micStream.getAudioTracks().forEach((track) => { peerConnection.addTrack(track, micStream); });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
|
|
|
|
|
|
const offer = await peerConnection.createOffer();
|
|
|
|
|
|
await peerConnection.setLocalDescription(offer);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
sendJson({ type: "rtc-offer", sdp: offer.sdp, rtcType: offer.type });
|
2026-02-28 22:12:04 -05:00
|
|
|
|
} catch (err) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
await stopVoiceChannel("Voice setup failed.");
|
2026-02-28 22:12:04 -05:00
|
|
|
|
scheduleReconnect("Voice setup failed.");
|
|
|
|
|
|
appendLine("system", `Voice setup error: ${err}`, new Date().toISOString());
|
|
|
|
|
|
} finally {
|
|
|
|
|
|
connectingVoice = false;
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// Stop throb if connection failed (success path clears it in setConnected)
|
|
|
|
|
|
if (!voiceConnected && agentVisualizer) agentVisualizer.setConnecting(false);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// --- First-tap bootstrap ---
|
|
|
|
|
|
const bootstrap = async () => {
|
|
|
|
|
|
if (appStarted) return;
|
|
|
|
|
|
appStarted = true;
|
|
|
|
|
|
// Unblock audio context (required by browsers before user gesture resolves)
|
|
|
|
|
|
remoteAudio.play().catch(() => {});
|
|
|
|
|
|
await ensureVisualizerAudioMeter();
|
|
|
|
|
|
sendJson({ type: "spawn" });
|
|
|
|
|
|
voiceDesired = true;
|
|
|
|
|
|
reconnectAttempts = 0;
|
|
|
|
|
|
await connectVoiceChannel();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
if (resetSessionBtn) {
|
|
|
|
|
|
resetSessionBtn.addEventListener("click", async (event) => {
|
|
|
|
|
|
event.preventDefault();
|
|
|
|
|
|
event.stopPropagation();
|
|
|
|
|
|
if (!appStarted) {
|
|
|
|
|
|
await bootstrap();
|
|
|
|
|
|
}
|
2026-03-05 15:10:14 -05:00
|
|
|
|
if (ws.readyState === WebSocket.OPEN) {
|
|
|
|
|
|
sendJson({ type: "command", command: "reset" });
|
|
|
|
|
|
showStatus("Session reset.", 1500);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-03-05 15:10:14 -05:00
|
|
|
|
// --- Center-card PTT pointer handling ---
|
|
|
|
|
|
// Only touches that land on #agentIndicator / #agentViz (data-ptt="1") trigger PTT.
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// We track active pointer IDs so multi-touch doesn't double-fire.
|
|
|
|
|
|
const activePointers = new Set();
|
|
|
|
|
|
|
|
|
|
|
|
document.addEventListener("pointerdown", async (event) => {
|
2026-03-05 15:10:14 -05:00
|
|
|
|
if (!(event.target instanceof Element) || !event.target.closest("[data-ptt='1']")) {
|
2026-03-04 08:20:42 -05:00
|
|
|
|
return;
|
|
|
|
|
|
}
|
2026-03-05 15:10:14 -05:00
|
|
|
|
activePointers.add(event.pointerId);
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (!appStarted) {
|
|
|
|
|
|
await bootstrap();
|
|
|
|
|
|
}
|
|
|
|
|
|
ensureVisualizerAudioMeter();
|
|
|
|
|
|
if (activePointers.size === 1) beginPushToTalk();
|
|
|
|
|
|
}, { passive: false });
|
|
|
|
|
|
|
|
|
|
|
|
document.addEventListener("pointerup", (event) => {
|
|
|
|
|
|
activePointers.delete(event.pointerId);
|
|
|
|
|
|
if (activePointers.size === 0) endPushToTalk();
|
|
|
|
|
|
}, { passive: false });
|
|
|
|
|
|
|
|
|
|
|
|
document.addEventListener("pointercancel", (event) => {
|
|
|
|
|
|
activePointers.delete(event.pointerId);
|
|
|
|
|
|
if (activePointers.size === 0) endPushToTalk();
|
|
|
|
|
|
}, { passive: false });
|
|
|
|
|
|
|
|
|
|
|
|
// --- WebSocket ---
|
2026-02-28 22:12:04 -05:00
|
|
|
|
ws.onopen = () => {
|
|
|
|
|
|
appendLine("system", "WebSocket connected.", new Date().toISOString());
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus("Tap anywhere to start", 0);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
ws.onclose = async () => {
|
|
|
|
|
|
appendLine("system", "WebSocket disconnected.", new Date().toISOString());
|
2026-03-04 08:20:42 -05:00
|
|
|
|
await stopVoiceChannel("Disconnected.", true);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
};
|
|
|
|
|
|
ws.onerror = () => appendLine("system", "WebSocket error.", new Date().toISOString());
|
|
|
|
|
|
ws.onmessage = async (event) => {
|
|
|
|
|
|
try {
|
|
|
|
|
|
const msg = JSON.parse(event.data);
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (msg.type === "rtc-answer") { await applyRtcAnswer(msg); return; }
|
|
|
|
|
|
if (msg.type === "rtc-ice-candidate") { await applyRtcIceCandidate(msg); return; }
|
2026-02-28 22:12:04 -05:00
|
|
|
|
if (msg.type === "rtc-state") {
|
|
|
|
|
|
const state = (msg.state || "").toString();
|
2026-03-04 08:20:42 -05:00
|
|
|
|
if (state === "connected") {
|
|
|
|
|
|
setVoiceConnected(true);
|
|
|
|
|
|
showStatus("Hold anywhere to talk", 2500);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
}
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
if (msg.type === "rtc-error") {
|
|
|
|
|
|
const text = (msg.message || "Unknown WebRTC error.").toString();
|
2026-03-04 08:20:42 -05:00
|
|
|
|
showStatus(`Voice error: ${text}`, 4000);
|
2026-02-28 22:12:04 -05:00
|
|
|
|
appendLine("system", `Voice error: ${text}`, new Date().toISOString());
|
|
|
|
|
|
await stopVoiceChannel("Voice channel error.");
|
|
|
|
|
|
scheduleReconnect("Voice channel error.");
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-03-04 08:20:42 -05:00
|
|
|
|
// Drive agent state indicator from server-sent agent-state events
|
|
|
|
|
|
if (msg.role === "agent-state") {
|
|
|
|
|
|
const newState = (msg.text || "").trim();
|
|
|
|
|
|
// Don't override listening state (user is holding PTT)
|
|
|
|
|
|
if (agentState !== STATES.listening && STATES[newState]) {
|
|
|
|
|
|
setAgentState(newState);
|
|
|
|
|
|
}
|
2026-03-05 15:10:14 -05:00
|
|
|
|
} else if (msg.role === "toast") {
|
|
|
|
|
|
try {
|
|
|
|
|
|
const t = JSON.parse(msg.text || "{}");
|
|
|
|
|
|
showToast(
|
|
|
|
|
|
t.kind || "text",
|
|
|
|
|
|
t.content || "",
|
|
|
|
|
|
t.title || "",
|
|
|
|
|
|
typeof t.duration_ms === "number" ? t.duration_ms : 6000,
|
|
|
|
|
|
);
|
|
|
|
|
|
} catch (_) {
|
|
|
|
|
|
showToast("text", msg.text || "", "", 6000);
|
|
|
|
|
|
}
|
|
|
|
|
|
} else if (msg.role === "choice") {
|
|
|
|
|
|
try {
|
|
|
|
|
|
const c = JSON.parse(msg.text || "{}");
|
|
|
|
|
|
showChoice(
|
|
|
|
|
|
c.request_id || "",
|
|
|
|
|
|
c.question || "",
|
|
|
|
|
|
Array.isArray(c.choices) ? c.choices : [],
|
|
|
|
|
|
c.title || "",
|
|
|
|
|
|
);
|
|
|
|
|
|
} catch (_) {
|
|
|
|
|
|
// Malformed choice payload — ignore.
|
|
|
|
|
|
}
|
2026-03-04 08:20:42 -05:00
|
|
|
|
} else if (msg.role === "wisper") {
|
|
|
|
|
|
// suppress wisper debug output
|
|
|
|
|
|
} else {
|
|
|
|
|
|
appendLine(msg.role || "system", msg.text || "", msg.timestamp || "");
|
|
|
|
|
|
}
|
|
|
|
|
|
|
2026-02-28 22:12:04 -05:00
|
|
|
|
} catch (_err) {
|
|
|
|
|
|
appendLine("system", event.data, new Date().toISOString());
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
</script>
|
|
|
|
|
|
</body>
|
|
|
|
|
|
</html>
|
