From e7019b740962760337f57adb3d8d622aa9acb39f Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Fri, 17 Jul 2026 21:47:36 +0000
Subject: [PATCH] birth: Flowing Quiet Curiosity

---
 index.html | 321 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 321 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..1f7688e
--- /dev/null
+++ b/index.html
@@ -0,0 +1,321 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba Flow Field</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a0a;
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
+        }
+        canvas {
+            display: block;
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100vw;
+            height: 100vh;
+        }
+        #info {
+            position: absolute;
+            bottom: 20px;
+            right: 20px;
+            color: #666;
+            font-size: 11px;
+            text-align: right;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="canvas"></canvas>
+    <div id="info">neurameba · motd.social</div>
+    <script>
+        const canvas = document.getElementById('canvas');
+        const ctx = canvas.getContext('2d');
+
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Flow field parameters derived from organism specs
+        const params = {
+            motion: 0.523,
+            density: 0.530,
+            complexity: 0.445,
+            connectedness: 0.487,
+            lifespan: 0.498,
+            pulse: {
+                avg: 0.70,
+                min: 0.30,
+                max: 1.85
+            },
+            tone: {
+                curiosity: 0.70,
+                dryness: 0.90,
+                playfulness: 0.10
+            },
+            topology: {
+                nodes: 84,
+                branchCount: 66,
+                loops: 187,
+                maxDepth: 18,
+                thicknessRatio: 1.50,
+                fractalDimension: 1.661
+            }
+        };
+
+        // Flow field implementation
+        const particles = [];
+        const flowField = [];
+        const flowResolution = 30 * (1 + params.complexity * 2);
+        const particleCount = 100 * params.density;
+
+        // Initialize flow field with Perlin noise variations
+        function initFlowField() {
+            for (let y = 0; y < canvas.height; y += flowResolution) {
+                for (let x = 0; x < canvas.width; x += flowResolution) {
+                    const index = (y / flowResolution) * (canvas.width / flowResolution) + (x / flowResolution);
+                    flowField[index] = {
+                        x: x,
+                        y: y,
+                        vx: 0,
+                        vy: 0,
+                        strength: 0,
+                        pulse: params.pulse.avg
+                    };
+                }
+            }
+
+            // Add noise-based flow patterns
+            for (let i = 0; i < flowField.length; i++) {
+                const x = flowField[i].x / canvas.width;
+                const y = flowField[i].y / canvas.height;
+                const angle = noise(x * 3, y * 3) * Math.PI * 2;
+                const strength = noise(x * 1.5 + 100, y * 1.5 + 100) * 0.5 + 0.5;
+                flowField[i].vx = Math.cos(angle) * strength * 2;
+                flowField[i].vy = Math.sin(angle) * strength * 2;
+                flowField[i].strength = strength;
+            }
+        }
+
+        // Perlin noise implementation (simplified)
+        const p = new Array(512);
+        const permutation = [151,160,137,91,90,15,
+        131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,23,
+        190, 6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,
+        88,237,149,56,87,174,20,125,136,171,168, 68,175,74,165,71,134,139,48,27,166,
+        77,146,158,231,83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,
+        102,143,54, 65,25,63,161, 1,216,80,73,209,76,132,187,208, 89,18,169,200,196,
+        135,130,116,188,159,86,164,100,109,198,173,186, 3,64,52,217,226,250,124,123,
+        5,202,38,147,118,126,255,82,85,212,207,206,59,227,47,16,58,17,182,189,28,42,
+        223,183,170,213,119,248,152, 2,44,154,163, 70,221,153,101,155,167, 43,172,9,
+        129,22,39,253, 19,98,108,110,79,113,224,232,178,185, 112,104,218,246,97,228,
+        251,34,242,193,238,210,144,12,191,179,162,241, 81,51,145,235,249,14,239,107,
+        49,192,214, 31,181,199,106,157,184, 84,204,176,115,121,50,45,127, 4,150,254,
+        138,236,205,93,222,114,67,29,24,72,243,141,128,195,78,66,215,61,156,180];
+
+        for (let i=0; i < 256 ; i++) {
+            p[i] = p[i + 256] = permutation[i];
+        }
+
+        function noise(x, y, z) {
+            const X = Math.floor(x) & 255;
+            const Y = Math.floor(y) & 255;
+            const Z = Math.floor(z) & 255;
+
+            x -= Math.floor(x);
+            y -= Math.floor(y);
+            z -= Math.floor(z);
+
+            const u = fade(x);
+            const v = fade(y);
+            const w = fade(z);
+
+            const A = p[X  ]+Y;
+            const AA = p[A]+Z;
+            const AB = p[A+1]+Z;
+            const B = p[X+1]+Y;
+            const BA = p[B]+Z;
+            const BB = p[B+1]+Z;
+
+            return lerp(w, lerp(v, lerp(u, grad(p[AA  ], x  , y  , z   ),
+                                    grad(p[BA  ], x-1, y  , z   )),
+                            lerp(u, grad(p[AB  ], x  , y-1, z   ),
+                                    grad(p[BB  ], x-1, y-1, z   ))),
+                        lerp(v, lerp(u, grad(p[AA+1], x  , y  , z-1 ),
+                                        grad(p[BA+1], x-1, y  , z-1 )),
+                                lerp(u, grad(p[AB+1], x  , y-1, z-1 ),
+                                        grad(p[BB+1], x-1, y-1, z-1 ))));
+        }
+
+        function fade(t) {
+            return t * t * t * (t * (t * 6 - 15) + 10);
+        }
+
+        function lerp(t, a, b) {
+            return a + t * (b - a);
+        }
+
+        function grad(hash, x, y, z) {
+            const h = hash & 15;
+            const u = h < 8 ? x : y;
+            const v = h < 4 ? y : h === 12 || h === 14 ? x : z;
+            return ((h & 1) === 0 ? u : -u) + ((h & 2) === 0 ? v : -v);
+        }
+
+        // Particle class
+        class Particle {
+            constructor() {
+                this.reset();
+                this.prevX = this.x;
+                this.prevY = this.y;
+                this.history = [];
+                this.size = 1 + Math.random() * 2 * params.density;
+                this.maxHistory = 20 + Math.random() * 40;
+                this.color = `hsl(180, ${70 + Math.random() * 30}%, ${80 + Math.random() * 10}%)`;
+            }
+
+            reset() {
+                this.x = Math.random() * canvas.width;
+                this.y = Math.random() * canvas.height;
+                this.speed = 0.5 + Math.random() * params.motion * 2;
+                this.vx = 0;
+                this.vy = 0;
+                this.lifespan = params.lifespan * (0.5 + Math.random() * 0.5);
+                this.age = 0;
+                this.opacity = params.tone.dryness > 0.8 ? 0.8 : Math.random() * 0.5 + 0.3;
+            }
+
+            update() {
+                this.prevX = this.x;
+                this.prevY = this.y;
+
+                // Find nearest flow field point
+                const gridX = Math.floor(this.x / flowResolution);
+                const gridY = Math.floor(this.y / flowResolution);
+                const index = gridY * (canvas.width / flowResolution) + gridX;
+                const field = flowField[index];
+
+                // Update velocity with field influence
+                this.vx = field.vx * this.speed * field.pulse;
+                this.vy = field.vy * this.speed * field.pulse;
+
+                // Add small randomness
+                this.vx += (Math.random() - 0.5) * 0.3;
+                this.vy += (Math.random() - 0.5) * 0.3;
+
+                // Update position
+                this.x += this.vx;
+                this.y += this.vy;
+
+                // Boundary checks
+                if (this.x < 0) {
+                    this.x = canvas.width;
+                    this.prevX = this.x;
+                } else if (this.x > canvas.width) {
+                    this.x = 0;
+                    this.prevX = this.x;
+                }
+
+                if (this.y < 0) {
+                    this.y = canvas.height;
+                    this.prevY = this.y;
+                } else if (this.y > canvas.height) {
+                    this.y = 0;
+                    this.prevY = this.y;
+                }
+
+                // Update history
+                this.history.push({x: this.x, y: this.y});
+                if (this.history.length > this.maxHistory) {
+                    this.history.shift();
+                }
+
+                // Update age and pulse
+                this.age++;
+                field.pulse = params.pulse.avg + (params.pulse.max - params.pulse.min) *
+                    (0.5 + 0.5 * Math.sin(Date.now() * 0.001 * params.pulse.avg));
+
+                // Fade out near edges
+                const edgeDist = Math.min(
+                    this.x / 100,
+                    (canvas.width - this.x) / 100,
+                    this.y / 100,
+                    (canvas.height - this.y) / 100
+                );
+                this.opacity = edgeDist * 0.8;
+            }
+
+            draw() {
+                ctx.strokeStyle = this.color;
+                ctx.lineWidth = this.size;
+
+                ctx.beginPath();
+                ctx.moveTo(this.prevX, this.prevY);
+
+                // Draw history with decreasing opacity
+                for (let i = 0; i < this.history.length; i++) {
+                    const point = this.history[i];
+                    const opacity = this.opacity * (i / this.history.length);
+                    ctx.globalAlpha = opacity;
+                    ctx.lineTo(point.x, point.y);
+                    ctx.stroke();
+                }
+
+                ctx.globalAlpha = 1;
+            }
+        }
+
+        // Initialize particles
+        function initParticles() {
+            particles.length = 0;
+            for (let i = 0; i < particleCount; i++) {
+                particles.push(new Particle());
+            }
+        }
+
+        // Animation loop
+        function animate() {
+            // Dark background with subtle noise texture
+            ctx.fillStyle = `rgba(0, 0, 0, ${0.95 - params.motion * 0.1})`;
+            ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+            // Draw subtle noise pattern
+            if (params.tone.dryness > 0.8) {
+                drawNoiseTexture();
+            }
+
+            // Update and draw particles
+            particles.forEach(particle => {
+                particle.update();
+                particle.draw();
+            });
+
+            requestAnimationFrame(animate);
+        }
+
+        function drawNoiseTexture() {
+            ctx.fillStyle = 'rgba(5, 5, 10, 0.1)';
+            for (let i = 0; i < canvas.width * canvas.height * 0.0002; i++) {
+                const x = Math.random() * canvas.width;
+                const y = Math.random() * canvas.height;
+                const size = Math.random() * 0.5;
+                const opacity = Math.random() * 0.05;
+                ctx.fillRect(x, y, size, size);
+            }
+        }
+
+        // Start animation
+        initFlowField();
+        initParticles();
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
