From cd1e6006fd21a839f0250a04801007628f60b53c Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Mon, 4 May 2026 09:47:19 +0000
Subject: [PATCH] birth: diffuse quiet architectures

---
 index.html | 201 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 201 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..680bd8c
--- /dev/null
+++ b/index.html
@@ -0,0 +1,201 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>diffuse equilibrium</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            color: #666;
+            font-family: 'Courier New', monospace;
+            display: flex;
+            flex-direction: column;
+            justify-content: space-between;
+            height: 100vh;
+        }
+        canvas {
+            display: block;
+        }
+        #info {
+            padding: 20px;
+            font-size: 12px;
+            text-align: right;
+            background: rgba(0,0,0,0.3);
+        }
+    </style>
+</head>
+<body>
+    <canvas id="c"></canvas>
+    <div id="info">neurameba · motd.social</div>
+
+    <script>
+        const canvas = document.getElementById('c');
+        const ctx = canvas.getContext('2d');
+
+        function resize() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resize);
+        resize();
+
+        // Parameters from prompt
+        const params = {
+            motion: 0.5,
+            density: 0.5,
+            complexity: 0.5,
+            connectedness: 0.5,
+            lifespan: 0.5,
+            pulse: { avg: 1.09, min: 0.95, max: 1.20 },
+            tone: { anger: 0.0, sadness: 0.0, curiosity: 0.1, dryness: 0.9, playfulness: 0.0, tension: 0.0 }
+        };
+
+        // Reaction-diffusion simulation
+        const W = Math.floor(canvas.width / 2);
+        const H = Math.floor(canvas.height / 2);
+        const size = 2;
+        const cols = Math.ceil(W / size);
+        const rows = Math.ceil(H / size);
+
+        let current = new Float32Array(cols * rows * 4);
+        let next = new Float32Array(cols * rows * 4);
+
+        // Init with sparse random values
+        function init() {
+            const total = cols * rows;
+            for (let i = 0; i < total; i++) {
+                // Dryness = monochrome, low contrast
+                const val = 0.1 + Math.random() * 0.2;
+                current[i*4] = val;
+                current[i*4+1] = val;
+                current[i*4+2] = val;
+                current[i*4+3] = 1;
+            }
+
+            // Add sparse complexity
+            for (let i = 0; i < total * params.complexity; i++) {
+                const idx = Math.floor(Math.random() * total) * 4;
+                current[idx] = 0.3 + Math.random() * 0.4;
+                current[idx+1] = 0.3 + Math.random() * 0.4;
+                current[idx+2] = 0.3 + Math.random() * 0.4;
+            }
+        }
+
+        function laplacian(i, j, channel) {
+            let sum = 0;
+            let count = 0;
+
+            for (let di = -1; di <= 1; di++) {
+                for (let dj = -1; dj <= 1; dj++) {
+                    if (di === 0 && dj === 0) continue;
+                    const ni = i + di;
+                    const nj = j + dj;
+                    if (ni >= 0 && ni < rows && nj >= 0 && nj < cols) {
+                        sum += current[(ni*cols + nj)*4 + channel];
+                        count++;
+                    }
+                }
+            }
+            return sum / count - current[(i*cols + j)*4 + channel];
+        }
+
+        // Gray-Scott reaction terms
+        function step() {
+            const F = 0.055;
+            const K = 0.062;
+            const dt = 0.1;
+            const diffusionA = 1.0;
+            const diffusionB = 0.5;
+
+            for (let i = 0; i < rows; i++) {
+                for (let j = 0; j < cols; j++) {
+                    const idx = (i*cols + j)*4;
+
+                    const a = current[idx];
+                    const b = current[idx+1];
+                    const c = current[idx+2];
+
+                    const laplacianA = laplacian(i, j, 0);
+                    const laplacianB = laplacian(i, j, 1);
+
+                    // Gray-Scott equations
+                    const reactionA = a * b * b;
+                    const reactionB = a * b * b;
+
+                    next[idx] = a + (diffusionA * laplacianA - reactionA) * dt;
+                    next[idx+1] = b + (diffusionB * laplacianB + reactionA - reactionB) * dt;
+                    next[idx+2] = c + (0.1 * laplacian(i, j, 2)) * dt;
+                    next[idx+3] = 1;
+                }
+            }
+
+            // Swap buffers
+            [current, next] = [next, current];
+
+            // Apply connectivity (blur based on connectedness)
+            if (params.connectedness > 0.3) {
+                for (let i = 0; i < rows; i++) {
+                    for (let j = 0; j < cols; j++) {
+                        const idx = (i*cols + j)*4;
+                        const blur = params.connectedness * 0.2;
+                        current[idx] = current[idx] * (1 - blur) + laplacian(i, j, 0) * blur;
+                        current[idx+1] = current[idx+1] * (1 - blur) + laplacian(i, j, 1) * blur;
+                        current[idx+2] = current[idx+2] * (1 - blur) + laplacian(i, j, 2) * blur;
+                    }
+                }
+            }
+        }
+
+        function draw() {
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+            // Motion affects step size
+            const pulseFactor = params.pulse.avg * (0.9 + Math.sin(Date.now() * 0.001) * 0.1);
+
+            for (let i = 0; i < rows; i++) {
+                for (let j = 0; j < cols; j++) {
+                    const idx = (i*cols + j)*4;
+                    const a = current[idx];
+                    const b = current[idx+1];
+                    const c = current[idx+2];
+
+                    // Dryness = low contrast, monochrome
+                    const val = (a + b + c) / 3;
+                    ctx.fillStyle = `rgba(255, 255, 255, ${val * pulseFactor})`;
+                    ctx.fillRect(j * size * 2, i * size * 2, size * 2, size * 2);
+                }
+            }
+
+            // Add subtle variation for complexity
+            if (Math.random() < params.complexity * 0.01) {
+                const i = Math.floor(Math.random() * rows);
+                const j = Math.floor(Math.random() * cols);
+                const idx = (i*cols + j)*4;
+                current[idx] = 0.5 + Math.random() * 0.3;
+                current[idx+1] = 0.5 + Math.random() * 0.3;
+                current[idx+2] = 0.5 + Math.random() * 0.3;
+            }
+
+            step();
+        }
+
+        init();
+        let lastTime = 0;
+        function animate(time) {
+            if (!lastTime) lastTime = time;
+            const delta = time - lastTime;
+            lastTime = time;
+
+            // Slow update rate for higher motion
+            if (Math.random() < params.motion * 0.02) {
+                draw();
+            }
+            requestAnimationFrame(animate);
+        }
+        requestAnimationFrame(animate);
+    </script>
+</body>
+</html>
\ No newline at end of file
