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Created May 9, 2026 23:02
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mi/specter — HyperFrames composition (80s promo)
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=1920, height=1080" />
<script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
<style>
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=JetBrains+Mono:wght@100;200;300;400;500;600;700;800&display=swap");
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
width: 1920px;
height: 1080px;
overflow: hidden;
background: #0e1608;
color: #f0e4d8;
}
#root {
position: relative;
width: 1920px;
height: 1080px;
overflow: hidden;
}
.scene {
position: absolute;
inset: 0;
opacity: 0;
pointer-events: none;
display: flex;
align-items: center;
justify-content: center;
}
#grain {
position: absolute;
inset: 0;
z-index: 100;
pointer-events: none;
}
#close-grad {
position: absolute;
inset: 0;
width: 1920px;
height: 1080px;
image-rendering: pixelated;
z-index: 0;
opacity: 0;
pointer-events: none;
}
#close-dither {
position: absolute;
inset: 0;
width: 1920px;
height: 1080px;
image-rendering: pixelated;
z-index: 1;
pointer-events: none;
}
#vignette {
position: absolute;
inset: 0;
z-index: 99;
pointer-events: none;
background: radial-gradient(
ellipse 75% 70% at 50% 50%,
transparent 50%,
rgba(0, 0, 0, 0.55) 100%
);
}
.terminal {
position: absolute;
top: 108px;
left: 192px;
right: 192px;
bottom: 108px;
font-family: "JetBrains Mono", monospace;
font-size: 22px;
line-height: 1.6;
color: #f0e4d8;
overflow: hidden;
}
.terminal-line {
opacity: 0;
white-space: nowrap;
overflow: hidden;
}
.tool-call {
color: #6b7a5a;
}
.tool-result {
color: #6b7a5a;
}
.banner-icon {
color: #e87850;
}
.banner-name {
color: #e87850;
font-family: "Inter", sans-serif;
font-weight: 700;
letter-spacing: -0.6px;
}
.separator {
color: #4a5a3a;
}
.prompt-caret {
color: #f0e4d8;
}
#code-flash-1,
#code-flash-1b,
#code-flash-2 {
position: absolute;
inset: 0;
background: #0e1608;
z-index: 40;
opacity: 0;
display: flex;
align-items: center;
justify-content: center;
font-family: "JetBrains Mono", monospace;
font-size: 32px;
line-height: 2;
color: #f0e4d8;
}
.code-flash-text {
white-space: pre;
opacity: 0.7;
}
.code-flash-label {
font-size: 20px;
color: #e87850;
margin-bottom: 16px;
letter-spacing: 1px;
}
#camera {
position: absolute;
inset: 0;
z-index: 2;
will-change: transform;
}
#dither-canvas {
position: absolute;
inset: 0;
width: 1920px;
height: 1080px;
image-rendering: pixelated;
z-index: 1;
opacity: 0;
pointer-events: none;
}
.spectrogram-line {
font-family: "JetBrains Mono", monospace;
font-size: 20px;
line-height: 1.3;
color: #f0e4d8;
white-space: pre;
opacity: 0;
}
#source-camera {
position: absolute;
inset: 0;
will-change: transform;
transform-origin: 0 0;
}
#source-pre {
position: absolute;
left: 80px;
top: 80px;
font-family: "JetBrains Mono", monospace;
font-size: 15px;
line-height: 1.7;
color: #f0e4d8;
white-space: pre;
overflow: visible;
max-width: none;
}
#source-pre .w1 { font-weight: 100; opacity: 0.25; }
#source-pre .w2 { font-weight: 200; opacity: 0.35; }
#source-pre .w3 { font-weight: 300; opacity: 0.45; }
#source-pre .w4 { font-weight: 400; opacity: 0.58; }
#source-pre .w5 { font-weight: 500; opacity: 0.70; }
#source-pre .w6 { font-weight: 600; opacity: 0.80; }
#source-pre .w7 { font-weight: 700; opacity: 0.90; }
#source-pre .w8 { font-weight: 800; opacity: 1.0; }
#source-pre .kw { color: #e87850; }
#source-pre .st { color: #a0b878; }
#source-pre .nm { color: #d4a07a; }
#source-label {
position: absolute;
bottom: 80px;
right: 160px;
font-family: "Inter", sans-serif;
font-size: 48px;
font-weight: 700;
color: #f0e4d8;
text-align: right;
line-height: 1.2;
opacity: 0;
z-index: 3;
}
#source-label span {
display: block;
font-size: 32px;
font-weight: 400;
color: #a0b090;
}
.close-tagline {
position: relative;
z-index: 1;
font-family: "Inter", sans-serif;
font-weight: 700;
font-size: 80px;
letter-spacing: -3px;
line-height: 1;
color: #f0e4d8;
text-align: center;
opacity: 0;
}
.close-url {
position: relative;
z-index: 1;
font-family: "JetBrains Mono", monospace;
font-size: 36px;
font-weight: 400;
line-height: 1;
color: #f0e4d8;
text-align: center;
opacity: 0;
}
</style>
</head>
<body>
<svg width="0" height="0" style="position:absolute">
<filter id="chromab">
<feColorMatrix type="matrix" values="1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="r"/>
<feColorMatrix type="matrix" values="0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="g"/>
<feColorMatrix type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0" in="SourceGraphic" result="b"/>
<feOffset in="r" dx="-1.5" dy="0" result="rs"/>
<feOffset in="b" dx="1.5" dy="0" result="bs"/>
<feBlend mode="screen" in="rs" in2="g" result="rg"/>
<feBlend mode="screen" in="rg" in2="bs"/>
</filter>
</svg>
<div
id="root"
style="filter: url(#chromab)"
data-composition-id="main"
data-start="0"
data-duration="80"
data-width="1920"
data-height="1080"
data-fps="30"
>
<div
id="grain"
class="clip"
data-start="0"
data-duration="80"
data-track-index="10"
></div>
<div id="vignette"></div>
<audio
id="bgm"
class="clip"
data-start="0"
data-duration="80"
data-track-index="11"
data-media-start="9"
src="mi-theme-2.mp3"
></audio>
<!-- MAIN SCENE (0–51s): title + terminal in one camera -->
<div
id="main-scene"
class="scene clip"
data-start="0"
data-duration="51"
data-track-index="1"
style="
background: #0e1608;
align-items: flex-start;
justify-content: flex-start;
"
>
<canvas id="dither-canvas" width="640" height="360"></canvas>
<div id="camera">
<div class="terminal">
<!-- Phase 1: Pre-scan content -->
<div id="phase1">
<div class="terminal-line" id="t-banner" style="opacity: 1">
<span class="banner-icon" id="t-icon" style="opacity: 0"
>&#9712; </span
><span class="banner-name" id="t-name" style="opacity: 0"
>mi</span
>
</div>
<div style="height: 35px">&nbsp;</div>
<div class="terminal-line" id="t-prompt">
<span class="prompt-caret">&gt; </span
><span id="t-prompt-text"></span><span id="t-block-cursor" style="opacity:0">▌</span>
</div>
<div class="terminal-line separator" id="t-sep">
&#9472;&#9472;&#9472;&#9472;&#9472;
</div>
<div class="terminal-line" id="t-a1"></div>
<div class="terminal-line" id="t-a2"></div>
<div class="terminal-line tool-call" id="t-tc1"></div>
<div class="terminal-line tool-result" id="t-tr1"></div>
<div class="terminal-line" id="t-a3"></div>
<div class="terminal-line tool-call" id="t-tc2"></div>
<div class="terminal-line tool-result" id="t-tr2"></div>
<div class="terminal-line" id="t-a4"></div>
<div class="terminal-line" id="t-a5" style="color: #e87850"></div>
<div class="terminal-line" id="t-a6"></div>
<div class="terminal-line tool-call" id="t-tc3"></div>
<div class="terminal-line tool-result" id="t-tr3"></div>
<div class="terminal-line" id="t-a7"></div>
</div>
<!-- Phase 2: Scan + spectrogram reveal -->
<div
id="phase2"
style="opacity: 0; position: absolute; top: 0; left: 0; right: 0"
>
<div class="terminal-line tool-call" id="t-sc1"></div>
<div class="terminal-line tool-call" id="t-sc2"></div>
<div class="terminal-line tool-call" id="t-sc3"></div>
<div class="terminal-line tool-call" id="t-sc4"></div>
<div class="terminal-line tool-call" id="t-sc5"></div>
<div class="terminal-line tool-call" id="t-sc6"></div>
<div class="terminal-line" id="t-a8"></div>
<div style="height: 12px"></div>
<div class="spectrogram-line" id="t-img-0"></div>
<div class="spectrogram-line" id="t-img-1"></div>
<div class="spectrogram-line" id="t-img-2"></div>
<div class="spectrogram-line" id="t-img-3"></div>
<div class="spectrogram-line" id="t-img-4"></div>
<div class="spectrogram-line" id="t-img-5"></div>
<div class="spectrogram-line" id="t-img-6"></div>
<div class="spectrogram-line" id="t-img-7"></div>
<div class="spectrogram-line" id="t-img-8"></div>
<div class="spectrogram-line" id="t-img-9"></div>
<div class="spectrogram-line" id="t-img-10"></div>
<div style="height: 12px"></div>
<div class="terminal-line" id="t-a9"></div>
</div>
</div>
</div>
<!-- Code flash overlays (screen-space, outside #camera) -->
<div id="code-flash-1">
<div>
<div class="code-flash-label">writes: read_wav.mjs</div>
<pre class="code-flash-text">
const header = readFileSync(path).slice(0, 44);
const channels = header.readUInt16LE(22);
const sampleRate = header.readUInt32LE(24);
const bitDepth = header.readUInt16LE(34);</pre
>
</div>
</div>
<div id="code-flash-1b">
<div>
<div class="code-flash-label">writes: read_samples.mjs</div>
<pre class="code-flash-text">
const buf = readFileSync(path);
const start = 44 + offset * 2;
const samples = new Float64Array(count);
for (let i = 0; i &lt; count; i++)
samples[i] = buf.readInt16LE(start + i * 2) / 32768;</pre
>
</div>
</div>
<div id="code-flash-2">
<div>
<div class="code-flash-label">writes: spectrum.mjs</div>
<pre class="code-flash-text">
for (let n = 0; n &lt; samples.length; n++) {
const angle = 2 * Math.PI * freq * n / sampleRate;
real += samples[n] * Math.cos(angle);
imag -= samples[n] * Math.sin(angle);
}
return Math.sqrt(real * real + imag * imag);</pre
>
</div>
</div>
</div>
<!-- SOURCE CODE SCENE (51–55s) -->
<div
id="source-scene"
class="scene clip"
data-start="51"
data-duration="4"
data-track-index="1"
style="background: #0e1608"
>
<div id="source-camera">
<pre id="source-pre"></pre>
</div>
<div id="source-label">30 lines<span>no dependencies</span></div>
</div>
<!-- CLOSE SCENE (55–75s) -->
<div
id="close-scene"
class="scene clip"
data-start="55"
data-duration="25"
data-track-index="1"
style="background: #0e1608; flex-direction: column; gap: 24px"
>
<canvas id="close-grad" width="640" height="360"></canvas>
<canvas id="close-dither" width="640" height="360"></canvas>
<div class="close-tagline" id="close-tagline">a loop, two tools, and an llm</div>
<div class="close-url" id="close-url">github.com/av/mi</div>
</div>
</div>
<script>
// ═══════════════════════════════════════════
// BAYER 8×8 MATRIX
// ═══════════════════════════════════════════
const BAYER = [
[0, 32, 8, 40, 2, 34, 10, 42],
[48, 16, 56, 24, 50, 18, 58, 26],
[12, 44, 4, 36, 14, 46, 6, 38],
[60, 28, 52, 20, 62, 30, 54, 22],
[3, 35, 11, 43, 1, 33, 9, 41],
[51, 19, 59, 27, 49, 17, 57, 25],
[15, 47, 7, 39, 13, 45, 5, 37],
[63, 31, 55, 23, 61, 29, 53, 21],
];
// ═══════════════════════════════════════════
// SEEDED PRNG
// ═══════════════════════════════════════════
function mulberry32(a) {
return function () {
a |= 0;
a = (a + 0x6d2b79f5) | 0;
let t = Math.imul(a ^ (a >>> 15), 1 | a);
t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t;
return ((t ^ (t >>> 14)) >>> 0) / 4294967296;
};
}
const rand = mulberry32(42);
// ═══════════════════════════════════════════
// FILM GRAIN
// ═══════════════════════════════════════════
(function generateGrain() {
const c = document.createElement("canvas");
c.width = 100;
c.height = 100;
const ctx = c.getContext("2d");
const img = ctx.createImageData(100, 100);
for (let i = 0; i < img.data.length; i += 4) {
const v = rand() * 255;
img.data[i] = v;
img.data[i + 1] = v;
img.data[i + 2] = v;
img.data[i + 3] = Math.round(0.06 * 255);
}
ctx.putImageData(img, 0, 0);
document.getElementById("grain").style.backgroundImage =
`url(${c.toDataURL()})`;
})();
// ═══════════════════════════════════════════
// DITHER REVEAL (BEAT 1A)
// ═══════════════════════════════════════════
const ditherCanvas = document.getElementById("dither-canvas");
const ditherCtx = ditherCanvas.getContext("2d");
const offscreen = document.createElement("canvas");
offscreen.width = 640;
offscreen.height = 360;
const offCtx = offscreen.getContext("2d");
function captureText() {
offCtx.clearRect(0, 0, 640, 360);
offCtx.letterSpacing = "-2.67px";
offCtx.font = "bold 93.33px Inter, sans-serif";
offCtx.fillStyle = "#f0e4d8";
offCtx.textAlign = "center";
offCtx.textBaseline = "middle";
offCtx.fillText("mi", 320, 180);
textPixels = offCtx.getImageData(0, 0, 640, 360);
}
let textPixels;
captureText();
document.fonts.ready.then(captureText);
const BG = [14, 22, 8];
const FG = [240, 228, 216];
function renderDither(threshold) {
const out = ditherCtx.createImageData(640, 360);
const t = Math.floor(threshold);
for (let y = 0; y < 360; y++) {
for (let x = 0; x < 640; x++) {
const i = (y * 640 + x) * 4;
const isText = textPixels.data[i + 3] > 30;
const show = isText && BAYER[y % 8][x % 8] <= t;
out.data[i] = show ? FG[0] : BG[0];
out.data[i + 1] = show ? FG[1] : BG[1];
out.data[i + 2] = show ? FG[2] : BG[2];
out.data[i + 3] = 255;
}
}
ditherCtx.putImageData(out, 0, 0);
}
renderDither(-1);
// ═══════════════════════════════════════════
// DITHER GRADIENT RENDERERS (two-point)
// ═══════════════════════════════════════════
const bgCtx = ditherCtx;
const GW = 640,
GH = 360;
const COL = {
olive: [14, 22, 8],
cream: [240, 228, 216],
coral: [232, 120, 80],
};
function drawLinear2P(x1, y1, x2, y2, cA, cB) {
const img = bgCtx.createImageData(GW, GH);
const dx = x2 - x1,
dy = y2 - y1;
const len2 = dx * dx + dy * dy || 0.001;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.max(
0,
Math.min(
1,
((x / (GW - 1) - x1) * dx + (y / (GH - 1) - y1) * dy) / len2,
),
);
const pick = BAYER[y % 8][x % 8] <= t * 63 ? cB : cA;
img.data[i] = pick[0];
img.data[i + 1] = pick[1];
img.data[i + 2] = pick[2];
img.data[i + 3] = 255;
}
}
bgCtx.putImageData(img, 0, 0);
}
function drawRadial2P(cx, cy, ex, ey, cCenter, cEdge) {
const img = bgCtx.createImageData(GW, GH);
const maxD = Math.sqrt((ex - cx) ** 2 + (ey - cy) ** 2) || 0.001;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.min(
1,
Math.sqrt((x / (GW - 1) - cx) ** 2 + (y / (GH - 1) - cy) ** 2) /
maxD,
);
const pick = BAYER[y % 8][x % 8] <= t * 63 ? cEdge : cCenter;
img.data[i] = pick[0];
img.data[i + 1] = pick[1];
img.data[i + 2] = pick[2];
img.data[i + 3] = 255;
}
}
bgCtx.putImageData(img, 0, 0);
}
function drawRainbow2P(x1, y1, x2, y2, colors) {
const img = bgCtx.createImageData(GW, GH);
const dx = x2 - x1,
dy = y2 - y1;
const len2 = dx * dx + dy * dy || 0.001;
const bands = colors.length - 1;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.max(
0,
Math.min(
0.999,
((x / (GW - 1) - x1) * dx + (y / (GH - 1) - y1) * dy) / len2,
),
);
const bf = t * bands,
bi = Math.floor(bf),
bt = bf - bi;
const pick =
BAYER[y % 8][x % 8] <= bt * 63 ? colors[bi + 1] : colors[bi];
img.data[i] = pick[0];
img.data[i + 1] = pick[1];
img.data[i + 2] = pick[2];
img.data[i + 3] = 255;
}
}
bgCtx.putImageData(img, 0, 0);
}
function drawLinearStops(x1, y1, x2, y2, stops) {
const img = bgCtx.createImageData(GW, GH);
const dx = x2 - x1, dy = y2 - y1;
const len2 = dx * dx + dy * dy || 0.001;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.max(0, Math.min(1, ((x / (GW - 1) - x1) * dx + (y / (GH - 1) - y1) * dy) / len2));
let lo = 0;
for (let s = 1; s < stops.length; s++) { if (stops[s].p <= t) lo = s; }
const hi = Math.min(lo + 1, stops.length - 1);
const span = stops[hi].p - stops[lo].p;
const pick = span < 0.001 ? stops[hi].c
: BAYER[y % 8][x % 8] <= ((t - stops[lo].p) / span) * 63 ? stops[hi].c : stops[lo].c;
img.data[i] = pick[0]; img.data[i+1] = pick[1]; img.data[i+2] = pick[2]; img.data[i+3] = 255;
}
}
bgCtx.putImageData(img, 0, 0);
}
function drawRadialMulti(cx, cy, ex, ey, colors) {
const img = bgCtx.createImageData(GW, GH);
const maxD = Math.sqrt((ex - cx) ** 2 + (ey - cy) ** 2) || 0.001;
const bands = colors.length - 1;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.min(
0.999,
Math.sqrt((x / (GW - 1) - cx) ** 2 + (y / (GH - 1) - cy) ** 2) /
maxD,
);
const bf = t * bands,
bi = Math.floor(bf),
bt = bf - bi;
const pick =
BAYER[y % 8][x % 8] <= bt * 63 ? colors[bi + 1] : colors[bi];
img.data[i] = pick[0];
img.data[i + 1] = pick[1];
img.data[i + 2] = pick[2];
img.data[i + 3] = 255;
}
}
bgCtx.putImageData(img, 0, 0);
}
const edgeBlobs = {
ax: 0,
ay: 200,
ar: 30,
bx: 640,
by: 290,
br: 28,
cx: 450,
cy: 360,
cr: 25,
dx: 200,
dy: 0,
dr: 22,
ex: 640,
ey: 80,
er: 20,
tlAngle: 0.7,
tlReach: 0.35,
brAngle: 0.7,
brReach: 0.35,
f1x: 130,
f1y: 170,
f1r: 110,
f2x: 430,
f2y: 60,
f2r: 90,
f3x: 520,
f3y: 270,
f3r: 120,
f4x: 280,
f4y: 320,
f4r: 85,
f5x: 70,
f5y: 50,
f5r: 80,
f6x: 500,
f6y: 160,
f6r: 95,
f7x: 320,
f7y: 180,
f7r: 140,
};
const BEIGE = [75, 82, 55];
const BG_PARALLAX = 0.6;
function bgParallax() {
const s = gsap.getProperty("#camera", "scale") || 1;
const cx = gsap.getProperty("#camera", "x") || 0;
const cy = gsap.getProperty("#camera", "y") || 0;
return {
ox: cx * BG_PARALLAX / 1920 * 640,
oy: cy * BG_PARALLAX / 1080 * 360,
z: 1 + (s - 1) * BG_PARALLAX,
};
}
function renderEdgeDither() {
const { ox, oy, z } = bgParallax();
const xformBlob = (x, y, r) => ({
x: (x - 320) * z + 320 + ox,
y: (y - 180) * z + 180 + oy,
r: r * z,
});
const defs = [
{ ...xformBlob(edgeBlobs.ax, edgeBlobs.ay, edgeBlobs.ar), col: COL.coral },
{ ...xformBlob(edgeBlobs.bx, edgeBlobs.by, edgeBlobs.br), col: COL.coral },
{ ...xformBlob(edgeBlobs.cx, edgeBlobs.cy, edgeBlobs.cr), col: COL.cream },
{ ...xformBlob(edgeBlobs.dx, edgeBlobs.dy, edgeBlobs.dr), col: COL.cream },
{ ...xformBlob(edgeBlobs.ex, edgeBlobs.ey, edgeBlobs.er), col: COL.coral },
];
const img = ditherCtx.createImageData(640, 360);
// Angled dither washes from two corners (drift via edgeBlobs params)
const { tlAngle, tlReach, brAngle, brReach } = edgeBlobs;
const nox = ox / 639, noy = oy / 359;
for (let py = 0; py < 360; py++) {
for (let px = 0; px < 640; px++) {
const nx = px / 639 - nox,
ny = py / 359 - noy;
const tTL = Math.max(0, 1 - (nx * tlAngle + ny) / (tlReach * z));
const tBR = Math.max(
0,
1 - ((1 - nx) * brAngle + (1 - ny)) / (brReach * z),
);
const maxT = Math.max(tTL, tBR);
if (maxT > 0 && BAYER[py % 8][px % 8] <= maxT * 32) {
const i = (py * 640 + px) * 4;
img.data[i] = BEIGE[0];
img.data[i + 1] = BEIGE[1];
img.data[i + 2] = BEIGE[2];
img.data[i + 3] = 255;
}
}
}
// Large faint ambient blobs
const ambient = [
xformBlob(edgeBlobs.f1x, edgeBlobs.f1y, edgeBlobs.f1r),
xformBlob(edgeBlobs.f2x, edgeBlobs.f2y, edgeBlobs.f2r),
xformBlob(edgeBlobs.f3x, edgeBlobs.f3y, edgeBlobs.f3r),
xformBlob(edgeBlobs.f4x, edgeBlobs.f4y, edgeBlobs.f4r),
xformBlob(edgeBlobs.f5x, edgeBlobs.f5y, edgeBlobs.f5r),
xformBlob(edgeBlobs.f6x, edgeBlobs.f6y, edgeBlobs.f6r),
xformBlob(edgeBlobs.f7x, edgeBlobs.f7y, edgeBlobs.f7r),
];
for (const b of ambient) {
if (b.r < 1) continue;
const x0 = Math.max(0, Math.floor(b.x - b.r));
const x1 = Math.min(639, Math.ceil(b.x + b.r));
const y0 = Math.max(0, Math.floor(b.y - b.r));
const y1 = Math.min(359, Math.ceil(b.y + b.r));
for (let py = y0; py <= y1; py++) {
for (let px = x0; px <= x1; px++) {
const d = Math.sqrt((px - b.x) ** 2 + (py - b.y) ** 2);
if (d >= b.r) continue;
const t = 1 - d / b.r;
if (BAYER[py % 8][px % 8] <= t * 14) {
const i = (py * 640 + px) * 4;
img.data[i] = BEIGE[0];
img.data[i + 1] = BEIGE[1];
img.data[i + 2] = BEIGE[2];
img.data[i + 3] = 255;
}
}
}
}
// Radial blobs on top
for (const b of defs) {
if (b.r < 1) continue;
const x0 = Math.max(0, Math.floor(b.x - b.r));
const x1 = Math.min(639, Math.ceil(b.x + b.r));
const y0 = Math.max(0, Math.floor(b.y - b.r));
const y1 = Math.min(359, Math.ceil(b.y + b.r));
for (let py = y0; py <= y1; py++) {
for (let px = x0; px <= x1; px++) {
const d = Math.sqrt((px - b.x) ** 2 + (py - b.y) ** 2);
if (d >= b.r) continue;
const t = 1 - d / b.r;
if (BAYER[py % 8][px % 8] <= t * 63) {
const i = (py * 640 + px) * 4;
img.data[i] = b.col[0];
img.data[i + 1] = b.col[1];
img.data[i + 2] = b.col[2];
img.data[i + 3] = 255;
}
}
}
}
ditherCtx.putImageData(img, 0, 0);
}
// ═══════════════════════════════════════════
// CLOSE SCENE DITHER
// ═══════════════════════════════════════════
const closeCanvas = document.getElementById("close-dither");
const closeCtx = closeCanvas.getContext("2d");
const closeGradCanvas = document.getElementById("close-grad");
const closeGradCtx = closeGradCanvas.getContext("2d");
function drawCloseRadial(cx, cy, ex, ey, colors) {
const img = closeGradCtx.createImageData(GW, GH);
const maxD = Math.sqrt((ex - cx) ** 2 + (ey - cy) ** 2) || 0.001;
const bands = colors.length - 1;
for (let y = 0; y < GH; y++) {
for (let x = 0; x < GW; x++) {
const i = (y * GW + x) * 4;
const t = Math.min(0.999, Math.sqrt((x / (GW - 1) - cx) ** 2 + (y / (GH - 1) - cy) ** 2) / maxD);
const bf = t * bands, bi = Math.floor(bf), bt = bf - bi;
const pick = BAYER[y % 8][x % 8] <= bt * 63 ? colors[bi + 1] : colors[bi];
img.data[i] = pick[0]; img.data[i + 1] = pick[1]; img.data[i + 2] = pick[2]; img.data[i + 3] = 255;
}
}
closeGradCtx.putImageData(img, 0, 0);
}
const metaT = { v: 0 };
const metaDefs = [
{ cx: 320, cy: 180, rx: 200, ry: 120, fx: 1.0, fy: 1.3, px: 0.0, py: 0.0, r: 55 },
{ cx: 320, cy: 180, rx: 180, ry: 140, fx: 0.7, fy: 1.0, px: 2.1, py: 0.8, r: 50 },
{ cx: 320, cy: 180, rx: 150, ry: 100, fx: 1.3, fy: 0.8, px: 1.0, py: 3.5, r: 48 },
{ cx: 320, cy: 180, rx: 220, ry: 90, fx: 0.5, fy: 1.1, px: 4.2, py: 1.7, r: 42 },
{ cx: 320, cy: 180, rx: 160, ry: 130, fx: 0.9, fy: 0.6, px: 3.0, py: 5.0, r: 45 },
{ cx: 320, cy: 180, rx: 130, ry: 110, fx: 1.1, fy: 1.4, px: 5.5, py: 2.3, r: 40 },
{ cx: 320, cy: 180, rx: 190, ry: 80, fx: 0.6, fy: 0.9, px: 1.5, py: 4.0, r: 38 },
];
function renderMetaballs() {
const t = metaT.v * Math.PI * 2;
const img = closeCtx.createImageData(640, 360);
const balls = metaDefs.map(m => ({
x: m.cx + Math.sin(t * m.fx + m.px) * m.rx,
y: m.cy + Math.sin(t * m.fy + m.py) * m.ry,
r2: m.r * m.r,
}));
const n = balls.length;
for (let py = 0; py < 360; py++) {
for (let px = 0; px < 640; px++) {
let field = 0;
for (let i = 0; i < n; i++) {
const dx = px - balls[i].x, dy = py - balls[i].y;
field += balls[i].r2 / (dx * dx + dy * dy + 1);
}
const bayer = BAYER[py % 8][px % 8];
let col;
if (field > 1.2) {
col = COL.coral;
} else if (field > 0.5) {
col = bayer <= ((field - 0.5) / 0.7) * 63 ? COL.coral : BEIGE;
} else if (field > 0.15) {
if (bayer <= ((field - 0.15) / 0.35) * 28) col = BEIGE;
}
if (col) {
const i = (py * 640 + px) * 4;
img.data[i] = col[0];
img.data[i + 1] = col[1];
img.data[i + 2] = col[2];
img.data[i + 3] = 255;
}
}
}
closeCtx.putImageData(img, 0, 0);
}
// ═══════════════════════════════════════════
// SOURCE CODE (actual mi/index.mjs)
// ═══════════════════════════════════════════
const sourceLines = [
[2, "#!/usr/bin/env node"],
[3, "import { createInterface } from 'readline'; import { readFileSync, existsSync, readdirSync } from 'fs'; import { spawn } from 'child_process'; import { homedir } from 'os';"],
[5, "Object.assign(global, { spawn, readFileSync, existsSync, readdirSync, homedir }); const DIR = new URL('.', import.meta.url).pathname;"],
[5, "Object.assign(process.env, { MI_DIR: DIR, MI_PATH: new URL(import.meta.url).pathname });"],
[5, "if (!process.env.OPENAI_API_KEY && !process.argv.includes('-h')) { console.error('OPENAI_API_KEY required'); process.exit(1); }"],
[6, "const toolMods = await Promise.all(readdirSync(`${DIR}tools`).filter(f => f.endsWith('.mjs')).map(f => import(`${DIR}tools/${f}`))),"],
[6, " defs = toolMods.map(m => m.default), gray = s => `\\x1b[90m${s}\\x1b[0m`, red = s => `\\x1b[31m${s}\\x1b[0m`, orange = s => `\\x1b[38;5;208m${s}\\x1b[0m`, { listSkills } = toolMods.find(m => m.listSkills);"],
[6, "const tools = Object.fromEntries(defs.map(d => [d.name, d.handler])), toolSchemas = defs.map(d => ({ type: 'function', function: { name: d.name, description: d.description, parameters: d.parameters } }));"],
[8, "async function run(messages) { while (true) {"],
[7, " const response = await fetch(`${(process.env.OPENAI_BASE_URL || 'https://api.openai.com').replace(/\\/+$/, '')}/v1/chat/completions`,"],
[7, " { method: 'POST', headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${process.env.OPENAI_API_KEY}` },"],
[7, " body: JSON.stringify({ model: process.env.MODEL || 'gpt-5.4', messages, tools: toolSchemas, stream: true }) });"],
[5, " if (!response.ok) { const body = await response.json().catch(() => ({})); throw new Error(body.error?.message || `HTTP ${response.status}`); }"],
[6, " const message = { role: 'assistant', content: '' }, decoder = new TextDecoder(); let buffer = '';"],
[7, " for await (const chunk of response.body) { buffer += decoder.decode(chunk, { stream: true }); let pos;"],
[7, " while ((pos = buffer.indexOf('\\n\\n')) >= 0) { const event = buffer.slice(0, pos); buffer = buffer.slice(pos + 2);"],
[6, " for (const line of event.split('\\n')) { if (!line.startsWith('data: ')) continue; const payload = line.slice(6);"],
[6, " if (payload === '[DONE]') continue; let json; try { json = JSON.parse(payload); } catch { continue; }"],
[6, " if (json.error) throw new Error(json.error.message); const delta = json.choices?.[0]?.delta; if (!delta) continue;"],
[6, " if (delta.content) { process.stdout.write(delta.content); message.content += delta.content; }"],
[7, " if (delta.tool_calls) { message.tool_calls ||= []; for (const tc of delta.tool_calls) {"],
[7, " const slot = message.tool_calls[tc.index] ||= { id: '', type: 'function', function: { name: '', arguments: '' } };"],
[7, " if (tc.id) slot.id = tc.id; if (tc.type) slot.type = tc.type; const fn = tc.function; if (fn?.name) slot.function.name += fn.name; if (fn?.arguments) slot.function.arguments += fn.arguments;"],
[7, " } } } } } if (message.content) process.stdout.write('\\n'); messages.push(message); if (!message.tool_calls) return;"],
[8, " for (const toolCall of message.tool_calls) { const { name, arguments: rawArgs } = toolCall.function, args = JSON.parse(rawArgs);"],
[7, " console.log(gray(`⟡ ${name}(${JSON.stringify(args)})`)); const result = String(await tools[name](args));"],
[6, " console.log(gray(result.length > 200 ? `${result.slice(0, 200)}…` : result)); messages.push({ role: 'tool', tool_call_id: toolCall.id, content: result }); } } }"],
[4, "const DEFAULT_PROMPT = 'You are mi, an autonomous agent. You run in a raw terminal. Be concise. Act rather than speculate. ...';"],
[5, "const SYSTEM = (process.env.SYSTEM_PROMPT || DEFAULT_PROMPT) + `\\nCWD: ${process.cwd()}\\nDate: ${new Date().toISOString()}`;"],
[5, "const history = [{ role: 'system', content: SYSTEM }], getArg = key => { const i = process.argv.indexOf(key); return i >= 0 && process.argv[i + 1]; };"],
[4, "if (process.argv.includes('-h')) { console.log('usage: mi [-p prompt] [-f file] [-h]'); process.exit(0); }"],
[5, "const sysMsg = history[0], fileArg = getArg('-f'); if (fileArg) sysMsg.content += `\\nFile (${fileArg}):\\n${readFileSync(fileArg, 'utf8')}`;"],
[5, "if (existsSync('AGENTS.md')) sysMsg.content += `\\n${readFileSync('AGENTS.md', 'utf8')}`; const skills = listSkills(); if (skills.length) sysMsg.content += `\\nSkills:\\n${skills.join('\\n')}`;"],
[6, "const prompt = getArg('-p'); if (prompt) { history.push({ role: 'user', content: prompt }); await run(history); process.exit(0); }"],
[5, "if (!process.stdin.isTTY) { let input = ''; for await (const chunk of process.stdin) input += chunk; history.push({ role: 'user', content: input.trim() }); await run(history); process.exit(0); }"],
[6, "const rl = createInterface({ input: process.stdin, output: process.stdout }); const ask = q => new Promise(r => rl.question(q, r));"],
[5, "const version = JSON.parse(readFileSync(`${DIR}package.json`, 'utf8')).version; console.log(`${orange('◰ mi')}${gray(`/${version}`)}`);"],
[8, "rl.on('close', () => process.exit(0)); while (true) { const input = await ask('\\n> '); if (input === '/reset') { history.splice(1); console.log(gray('✓ reset')); continue; }"],
[7, " if (input.trim()) { history.push({ role: 'user', content: input }); try { await run(history); } catch (e) { console.error(red(`✗ ${e.message}`)); history.pop(); } } }"],
];
function esc(s) { return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;'); }
function highlight(text) {
let h = esc(text);
h = h.replace(/('(?:[^'\\]|\\.)*'|`(?:[^`\\]|\\.)*`)/g, '<span class="st">$1</span>');
h = h.replace(/\b(const|let|if|for|while|return|await|async|function|import|from|continue|throw|new|true|false|of|in|try|catch)\b/g, '<span class="kw">$1</span>');
h = h.replace(/\b(\d+)\b/g, '<span class="nm">$1</span>');
return h;
}
document.getElementById("source-pre").innerHTML = sourceLines
.map(([w, text]) => `<span class="w${w}">${highlight(text)}</span>`)
.join("\n");
// ═══════════════════════════════════════════
// SPECTROGRAM DATA
// ═══════════════════════════════════════════
const spectrogramLines = [
" 7000 | |",
" 5375 | ██ |",
" 4833 | |",
" 4292 | ██ ██ ██ |",
" 3750 | ██████████ ██ |",
" 3208 | ██ ██ ██ ██ |",
" 2667 | ██ ██ ██ ██ |",
" 2125 | ██ ██ ██ ██ |",
" 1583 | ██ ██ ██ ██ |",
" 1042 | |",
" 500 | |",
];
spectrogramLines.forEach((line, i) => {
document.getElementById("t-img-" + i).textContent = line;
});
// ═══════════════════════════════════════════
// TERMINAL CONTENT
// ═══════════════════════════════════════════
document.getElementById("t-tc1").textContent =
'⟡ read_wav({path: "mystery.wav"})';
document.getElementById("t-tr1").textContent =
'{format: "PCM", sampleRate: 44100, channels: 1, bitDepth: 16, duration: "6.4s"}';
document.getElementById("t-tc2").textContent =
'⟡ read_samples({path: "mystery.wav", offset: 0, count: 2048})';
document.getElementById("t-tr2").textContent =
"[0.012, -0.034, 0.067, -0.023, 0.089, -0.056, 0.041, ...]";
document.getElementById("t-tc3").textContent =
'⟡ spectrum({path: "mystery.wav", offset: 0, freqs: [500, 1042, 1583, 2125, 2667, 3208, 3750, 4292, 4833, 5375]})';
document.getElementById("t-tr3").textContent =
"{500: 0.001, 1042: 0.002, 1583: 0.082, 2125: 0.079, 2667: 0.081, 3208: 0.077, 3750: 0.091, 4292: 0.003, 4833: 0.001, 5375: 0.001}";
document.getElementById("t-sc1").textContent =
"⟡ spectrum({..., offset: 0}) → 1583: 0.082, 3750: 0.091 ...";
document.getElementById("t-sc2").textContent =
"⟡ spectrum({..., offset: 17640}) → 1583: 0.079, 3750: 0.003 ...";
document.getElementById("t-sc3").textContent =
"⟡ spectrum({..., offset: 35280}) → 1583: 0.002, 2667: 0.081 ...";
document.getElementById("t-sc4").textContent =
"⟡ spectrum({..., offset: 52920}) → 1583: 0.002, 2125: 0.078 ...";
document.getElementById("t-sc5").textContent =
"⟡ spectrum({..., offset: 70560}) → 1583: 0.081, 3750: 0.088 ...";
document.getElementById("t-sc6").textContent =
"⟡ spectrum({..., offset: 88200}) → 2125: 0.002, 3208: 0.077 ...";
// ═══════════════════════════════════════════
// TEXT ANIMATION HELPERS
// ═══════════════════════════════════════════
function tokenStream(tl, id, text, start, charDelay) {
const el = document.getElementById(id);
tl.set(el, { opacity: 1 }, start);
const tokens = [];
const words = text.match(/\s*[^\s]+/g) || [text];
for (const w of words) {
if (w.length <= 5) {
tokens.push(w);
continue;
}
let p = 0;
while (p < w.length) {
const len = Math.min(2 + Math.floor(rand() * 3), w.length - p);
tokens.push(w.slice(p, p + len));
p += len;
}
}
let t = 0;
let shown = "";
for (const tok of tokens) {
shown += tok;
const snap = shown;
tl.call(
() => {
el.textContent = snap;
},
null,
start + t,
);
t += tok.length * charDelay * (0.7 + rand() * 0.6);
}
}
function userType(tl, id, text, start, charDelay) {
const el = document.getElementById(id);
tl.set(el, { opacity: 1 }, start);
let t = 0;
for (let i = 0; i <= text.length; i++) {
const idx = i;
tl.call(
() => {
el.textContent = text.slice(0, idx) + "▌";
},
null,
start + t,
);
let delay = charDelay * (0.5 + rand() * 1.0);
const ch = text[idx];
if (ch === " ") delay += charDelay * rand() * 0.8;
else if (ch === "." || ch === "," || ch === "—")
delay += charDelay * (0.5 + rand() * 1.0);
t += delay;
}
tl.call(
() => {
el.textContent = text;
},
null,
start + t + 0.15,
);
}
// ═══════════════════════════════════════════
// GSAP TIMELINE
// ═══════════════════════════════════════════
window.__timelines = window.__timelines || {};
const tl = gsap.timeline({ paused: true });
const ditherProxy = { threshold: -1 };
// ── TITLE SEQUENCE (0–8s) — beat-synced to audio ──
// Audio: silence 0–0.4, build 0.5–3.0, hit 3.0, break 3.2,
// groove 3.5–6.0, break 6.0, loud 7.0–8.0
const gp = { x1: 0, y1: 0, x2: 0, y2: 0 };
// 10 beats on 120 BPM grid, 0.5 movement, multi-stop radials
// Gradients render on same canvas as dither — no element swap, no jump
const beats = [
[
3.0,
0.5,
[2.5, 0.3, -0.8, 0.8],
[1.5, 0.5, -0.5, 0.6],
[COL.coral, COL.olive, COL.cream],
"#f0e4d8",
"power2.out",
],
[
3.5,
0.5,
[-1.5, 0.5, 2.0, 0.5],
[-0.5, 0.3, 1.8, 0.7],
[COL.olive, COL.cream],
"#1e2818",
"power1.inOut",
],
[
4.0,
0.5,
[0.5, -1.5, 0.5, 2.0],
[0.3, -0.5, 0.7, 1.8],
[COL.cream, COL.olive, COL.coral],
"#f0e4d8",
"power1.inOut",
],
[
4.5,
0.5,
[-1.2, 2.0, 1.8, -0.8],
[-0.3, 1.2, 1.5, -0.3],
[COL.olive, COL.coral, COL.cream],
"#1e2818",
"power1.inOut",
],
[
5.0,
0.5,
[2.2, 0.8, -0.8, 0.2],
[1.3, 0.6, -0.6, 0.4],
[COL.coral, COL.cream],
"#1e2818",
"power1.inOut",
],
[
5.5,
0.5,
[-1.2, -1.2, 2.0, 2.0],
[-0.3, -0.3, 1.7, 1.7],
[COL.cream, COL.olive],
"#f0e4d8",
"power1.inOut",
],
];
bgCtx.letterSpacing = "-2.67px";
bgCtx.font = "bold 93.33px Inter, sans-serif";
bgCtx.textAlign = "center";
bgCtx.textBaseline = "middle";
document.fonts.ready.then(() => {
bgCtx.font = "bold 93.33px Inter, sans-serif";
});
// ── TITLE (0–6s): camera zoomed on banner "mi", dither overlay ──
// Banner "mi" center is at ~(232, 126). Camera zooms ~12.7x so it fills screen.
// Dither canvas sits above camera at z-index 50, renders its own "mi" at screen center.
tl.set("#main-scene", { opacity: 1 }, 0);
tl.set(
"#camera",
{ scale: 12.7, x: -1965, y: -1070, transformOrigin: "0 0" },
0,
);
tl.set("#dither-canvas", { opacity: 1 }, 0);
tl.to(
ditherProxy,
{
threshold: 63,
duration: 2.0,
ease: "power2.in",
onUpdate: () => renderDither(ditherProxy.threshold),
},
0,
);
for (const [t, d, from, to, colors, textCol, ease] of beats) {
tl.fromTo(
gp,
{ x1: from[0], y1: from[1], x2: from[2], y2: from[3] },
{
x1: to[0],
y1: to[1],
x2: to[2],
y2: to[3],
duration: d,
ease,
onUpdate: () => {
drawRadialMulti(gp.x1, gp.y1, gp.x2, gp.y2, colors);
bgCtx.fillStyle = textCol;
bgCtx.fillText("mi", 320, 180);
},
},
t,
);
}
// ── TRANSITION (6–8s): dither fades, ◰ mi with gradient sweep ──
tl.to("#dither-canvas", { opacity: 0, duration: 0.3 }, 5.85);
tl.to("#t-name", { opacity: 1, duration: 0.15 }, 6.0);
tl.to("#t-icon", { opacity: 1, duration: 0.2, ease: "power2.out" }, 6.3);
// ── Single large sweep: olive → slightly lighter olive (6.3–7.8s) ──
const OLIVE_LIGHT = [75, 95, 52];
const sweepPos = { x1: -1.5, y1: -0.8, x2: -0.2, y2: 0.5 };
function renderSweep() {
drawLinearStops(sweepPos.x1, sweepPos.y1, sweepPos.x2, sweepPos.y2, [
{ p: 0.0, c: COL.olive },
{ p: 1.0, c: OLIVE_LIGHT },
]);
}
tl.to("#dither-canvas", { opacity: 0.7, duration: 0.3 }, 6.3);
tl.to(sweepPos, {
x1: 1.2, y1: 0.5, x2: 2.5, y2: 1.8,
duration: 1.5, ease: "power2.inOut",
onUpdate: renderSweep,
}, 6.3);
tl.to("#dither-canvas", { opacity: 0, duration: 0.2 }, 7.8);
tl.call(() => renderEdgeDither(), null, 8.0);
tl.to("#dither-canvas", { opacity: 0.7, duration: 0.3 }, 9.5);
// Edge blob drift through terminal scenes
tl.to(
edgeBlobs,
{
ay: 250,
ar: 18,
by: 110,
br: 35,
cx: 260,
cr: 15,
dx: 420,
dr: 30,
ey: 180,
er: 28,
tlAngle: 0.55,
tlReach: 0.3,
brAngle: 0.85,
brReach: 0.4,
f1x: 180,
f1y: 220,
f1r: 120,
f2x: 380,
f2y: 100,
f2r: 100,
f3x: 480,
f3y: 230,
f3r: 130,
f4x: 320,
f4y: 290,
f4r: 95,
f5x: 100,
f5y: 80,
f5r: 90,
f6x: 460,
f6y: 200,
f6r: 105,
f7x: 280,
f7y: 210,
f7r: 150,
duration: 18.5,
ease: "sine.inOut",
onUpdate: renderEdgeDither,
},
9.5,
);
tl.to(
edgeBlobs,
{
ay: 330,
ar: 35,
by: 230,
br: 15,
cx: 380,
cr: 30,
dx: 280,
dr: 12,
ey: 310,
er: 22,
tlAngle: 0.8,
tlReach: 0.38,
brAngle: 0.6,
brReach: 0.32,
f1x: 100,
f1y: 250,
f1r: 105,
f2x: 470,
f2y: 40,
f2r: 85,
f3x: 560,
f3y: 300,
f3r: 115,
f4x: 240,
f4y: 340,
f4r: 80,
f5x: 50,
f5y: 30,
f5r: 70,
f6x: 530,
f6y: 140,
f6r: 100,
f7x: 350,
f7y: 160,
f7r: 135,
duration: 23,
ease: "sine.inOut",
onUpdate: renderEdgeDither,
},
28,
);
tl.to("#dither-canvas", { opacity: 0, duration: 0.3 }, 50.7);
// 8s: slide from "mi" to prompt area, zoom to reading distance (~3.5x)
// Prompt text starts at ~x=218, y=195. Center on left portion of prompt.
tl.to(
"#camera",
{ scale: 3.5, x: -510, y: -142, duration: 0.35, ease: "power2.out" },
8,
);
tl.to("#t-prompt", { opacity: 1, duration: 0.15 }, 8.5);
tl.to("#t-block-cursor", { opacity: 1, duration: 0.01 }, 8.5);
tl.to("#t-block-cursor", { opacity: 0, duration: 0.08 }, 8.9);
tl.to("#t-block-cursor", { opacity: 1, duration: 0.08 }, 8.98);
tl.to("#t-block-cursor", { opacity: 0, duration: 0.08 }, 9.2);
tl.to("#t-block-cursor", { opacity: 1, duration: 0.08 }, 9.28);
tl.to("#t-block-cursor", { opacity: 0, duration: 0.01 }, 9.5);
// 9.5–13s: follow the cursor as it types (pan right, stay at 3.5x)
userType(
tl,
"t-prompt-text",
"mystery.wav — something is hidden in this file. find it.",
9.5,
0.055,
);
tl.to("#camera", { x: -1600, duration: 3.5, ease: "none" }, 9.5);
// 13.2s: typing done — zoom out to show the entire prompt message
tl.to(
"#camera",
{ scale: 2.2, x: -305, y: 184, duration: 0.6, ease: "power2.inOut" },
13.2,
);
// 15.2s: agent responding — zoom out to full terminal context
tl.to(
"#camera",
{ scale: 1.5, x: -90, y: 240, duration: 0.8, ease: "power2.inOut" },
15.2,
);
tl.to("#t-sep", { opacity: 1, duration: 0.01 }, 14.7);
// t-a1: 31ch × 0.05 ≈ 1.55s → done ~16.6, read until 17.5 = 0.9s
tokenStream(tl, "t-a1", "i'll read the file header first.", 15.0, 0.05);
// ── WAV reader (17–23s) ──
tl.to("#camera", { y: 30, duration: 1.2, ease: "power2.inOut" }, 17.0);
// t-a2: 26ch × 0.035 ≈ 0.9s → done ~18.4, read until 19.0 = 0.6s
tokenStream(tl, "t-a2", "no wav reader. writing one.", 17.5, 0.035);
tl.to("#code-flash-1", { opacity: 1, duration: 0.15 }, 19.0);
tl.to("#code-flash-1", { opacity: 0, duration: 0.15 }, 20.3);
// tool call + result: appear 20.5–20.7, read until 21.8 = 1.1s
tl.to("#t-tc1", { opacity: 1, duration: 0.01 }, 20.5);
tl.to("#t-tr1", { opacity: 1, duration: 0.01 }, 20.7);
// t-a3: 60ch × 0.018 ≈ 1.1s → done ~22.9
tokenStream(
tl,
"t-a3",
"pcm, 44100hz mono, 6.4 seconds. let me read the raw samples.",
21.8,
0.018,
);
// ── Samples (23.8–28s) ──
tl.to("#camera", { y: -150, duration: 1, ease: "power2.inOut" }, 23.8);
tl.to("#code-flash-1b", { opacity: 1, duration: 0.15 }, 24.0);
tl.to("#code-flash-1b", { opacity: 0, duration: 0.15 }, 25.0);
// tool call + result: appear 25.2–25.4, read until 26.2 = 0.8s
tl.to("#t-tc2", { opacity: 1, duration: 0.01 }, 25.2);
tl.to("#t-tr2", { opacity: 1, duration: 0.01 }, 25.4);
// t-a4: 53ch × 0.02 ≈ 1.1s → done ~27.3, read until 28.5 = 1.2s
tokenStream(
tl,
"t-a4",
"tonal signal but no obvious pattern in the waveform.",
26.2,
0.02,
);
// ── The pivot (28.5–32s) ──
tl.to("#camera", { y: -270, duration: 0.8, ease: "power2.inOut" }, 28.5);
// t-a5: 52ch × 0.04 ≈ 2.1s → done ~31.6, read until 32.0 = 0.4s
tokenStream(tl, "t-a5", "nothing visible in the waveform. checking frequencies.", 29.5, 0.04);
// ── DFT tool (32–39s) ──
tl.to(
"#camera",
{ scale: 1.35, x: 15, y: -243, duration: 0.8, ease: "power2.inOut" },
32.0,
);
// t-a6: 43ch × 0.025 ≈ 1.1s → done ~33.6, read until 34.0 = 0.4s
tokenStream(tl, "t-a6", "i need a fourier transform. writing one.", 32.5, 0.025);
tl.to("#code-flash-2", { opacity: 1, duration: 0.2 }, 34.0);
tl.to("#code-flash-2", { opacity: 0, duration: 0.2 }, 35.8);
// tool call + result: appear 36.2–36.4, read until 37.2 = 0.8s
tl.to("#t-tc3", { opacity: 1, duration: 0.01 }, 36.2);
tl.to("#t-tr3", { opacity: 1, duration: 0.01 }, 36.4);
// t-a7: 62ch × 0.028 ≈ 1.7s → done ~38.9, read until 39.5 = 0.6s
tokenStream(
tl,
"t-a7",
"strong signal at 1500–3800hz. i'll scan every time window.",
37.2,
0.028,
);
// ── The scan (39.5–48s) ──
tl.to(
"#camera",
{ scale: 1.4, x: -20, y: 260, duration: 0.5, ease: "power2.out" },
39.5,
);
tl.to("#phase1", { opacity: 0, duration: 0.5 }, 39.5);
tl.to("#phase2", { opacity: 1, duration: 0.3 }, 39.8);
tl.to("#t-sc1", { opacity: 1, duration: 0.01 }, 40.0);
tl.to("#t-sc2", { opacity: 1, duration: 0.01 }, 40.7);
tl.to("#t-sc3", { opacity: 1, duration: 0.01 }, 41.3);
tl.to("#t-sc4", { opacity: 1, duration: 0.01 }, 41.8);
tl.to("#t-sc5", { opacity: 1, duration: 0.01 }, 42.2);
tl.to("#t-sc6", { opacity: 1, duration: 0.01 }, 42.5);
tl.to(
"#camera",
{ scale: 1.15, x: 155, y: 80, duration: 1.5, ease: "power2.inOut" },
42.5,
);
// t-a8: 75ch × 0.012 ≈ 0.9s → done ~43.6, read until 44.5 = 0.9s
tokenStream(
tl,
"t-a8",
"amplitudes vary by position. mapping frequencies to rows, time to columns.",
42.7,
0.012,
);
for (let i = 0; i < 11; i++) {
tl.to("#t-img-" + i, { opacity: 1, duration: 0.01 }, 44.5 + i * 0.3);
}
// ── The reveal (48–51s) ──
tl.to(
"#camera",
{ scale: 1.25, x: 85, y: -60, duration: 0.5, ease: "power2.inOut" },
47.5,
);
// t-a9: 49ch × 0.018 ≈ 0.9s → done ~48.9, holds until 51 = 2.1s
tokenStream(
tl,
"t-a9",
'the spectrogram encodes an image. it reads "mi".',
48,
0.018,
);
// ── Source code (51–55s): zig-zag sweep ──
// Top-down, no 3D. Camera = scale + x/y on #source-camera.
// Code plane starts at (80, 80). Line height ~25.5px. 39 lines.
//
// Sweep 1 (51.0–52.2s): close-up 3.5x, pan right across imports
// center (80,200)→(900,200)
// Zig (52.2–52.8s): zoom out 3.5x→1.8x, reposition down-left
// center (900,200)→(200,660)
// Sweep 2 (52.8–54.5s): medium 1.8x, pan right across agent loop
// center (200,550)→(1200,550)
// Hold (54.5–55.0s): label fades in
tl.set("#main-scene", { opacity: 0 }, 51);
tl.set("#source-scene", { opacity: 1 }, 51);
// Sweep 1: close-up right across imports (lines 5–9)
tl.fromTo("#source-camera",
{ scale: 3.5, x: 680, y: -160, transformOrigin: "0 0" },
{ x: -2190, duration: 1.2, ease: "power1.inOut" },
51,
);
// Zig: zoom out + reposition to agent loop
tl.to("#source-camera",
{ scale: 1.4, x: 600, y: -450, duration: 0.6, ease: "power2.inOut" },
52.2,
);
// Sweep 2: medium zoom right across agent loop (lines 20–35)
tl.to("#source-camera",
{ x: -1200, duration: 1.7, ease: "power1.inOut" },
52.8,
);
tl.to("#source-label", { opacity: 1, duration: 0.5 }, 54);
// ── SCENE 10: Close (55–60s) ──
tl.set("#source-scene", { opacity: 0 }, 55);
tl.set("#close-scene", { opacity: 1 }, 55);
tl.to(
"#close-tagline",
{ opacity: 1, duration: 0.5, ease: "power2.out" },
55.2,
);
tl.to(
"#close-url",
{ opacity: 1, duration: 0.6, ease: "power2.out" },
55.8,
);
// Close scene gradient — single cream corner drifting around the scene
const cgp = { cx: -0.3, cy: -0.3 };
function renderCloseGrad() {
drawCloseRadial(cgp.cx, cgp.cy, cgp.cx + 1.8, cgp.cy + 1.8, [COL.cream, COL.olive, COL.olive]);
}
tl.to("#close-grad", { opacity: 0.6, duration: 2, ease: "power2.out" }, 55);
tl.to(cgp, { cx: 1.2, cy: -0.2, duration: 6, ease: "power1.inOut", onUpdate: renderCloseGrad }, 56);
tl.to(cgp, { cx: 1.3, cy: 1.2, duration: 5, ease: "power1.inOut", onUpdate: renderCloseGrad }, 62);
tl.to(cgp, { cx: -0.2, cy: 1.3, duration: 5, ease: "power1.inOut", onUpdate: renderCloseGrad }, 67);
tl.to(cgp, { cx: -0.3, cy: -0.2, duration: 5, ease: "power1.inOut", onUpdate: renderCloseGrad }, 72);
tl.to("#close-grad", { opacity: 0, duration: 2, ease: "power2.in" }, 77);
// Close scene metaball field — lissajous orbits driven by single t param
tl.call(() => renderMetaballs(), null, 55);
tl.to("#close-dither", { opacity: 0.8, duration: 1.5, ease: "power2.out" }, 55);
tl.to(metaT, {
v: 1.6,
duration: 25, ease: "none",
onUpdate: renderMetaballs,
}, 55);
tl.to("#bgm", { volume: 0, duration: 2, ease: "power2.in" }, 78);
tl.to("#close-scene", { opacity: 0, duration: 0.8 }, 79.2);
window.__timelines["main"] = tl;
</script>
</body>
</html>
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