From 54ab22fea635254a1c4e157c298a2f21645d727b Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Sun, 20 Sep 2026 18:21:23 +0000
Subject: [PATCH] birth: Drifting Molecular Currents

---
 index.html | 211 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 211 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..478bb08
--- /dev/null
+++ b/index.html
@@ -0,0 +1,211 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Drifting Currents</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background: #0a0a0a;
+            font-family: 'Courier New', monospace;
+            color: #e0e0e0;
+        }
+        #canvas {
+            display: block;
+            width: 100vw;
+            height: 100vh;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 10px;
+            right: 10px;
+            font-size: 10px;
+            opacity: 0.5;
+            pointer-events: none;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="canvas"></canvas>
+    <div id="attribution">neurameba · motd.social</div>
+
+    <script>
+        const canvas = document.getElementById('canvas');
+        const ctx = canvas.getContext('2d');
+
+        // Set canvas to full window size
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Parameters (abstracted from specification)
+        const params = {
+            motion: 0.577,
+            density: 0.520,
+            complexity: 0.485,
+            connectedness: 0.543,
+            lifespan: 0.499,
+            survivingNodes: 83,
+            branchCount: 58,
+            loops: 169,
+            maxDepth: 19,
+            thicknessRatio: 1.25,
+            fractalDimension: 1.601,
+            finalEnergy: 421.4,
+            pulse: { avg: 0.65, min: 0.30, max: 1.75 },
+            tone: {
+                anger: 0.00,
+                sadness: 0.00,
+                curiosity: 0.70,
+                dryness: 0.90,
+                playfulness: 0.10,
+                tension: 0.00
+            }
+        };
+
+        // Flow field properties
+        const particleCount = Math.floor(params.density * 1000 + 200);
+        const particles = [];
+        const fieldResolution = Math.floor(50 + params.complexity * 50);
+        const fieldSize = { x: canvas.width, y: canvas.height };
+
+        // Color scheme (teals with dry/monochrome influence)
+        function getColor() {
+            const hue = 180 + Math.sin(Date.now() * 0.0005) * 30;
+            const saturation = 40 + params.tone.curiosity * 30;
+            const lightness = 60 + params.tone.dryness * (-20);
+            return `hsl(${hue}, ${saturation}%, ${lightness}%)`;
+        }
+
+        // Flow field creation with turbulence
+        function createFlowField() {
+            const field = [];
+            const time = Date.now() * 0.0001;
+
+            for (let y = 0; y < fieldResolution; y++) {
+                for (let x = 0; x < fieldResolution; x++) {
+                    const px = (x / fieldResolution) * fieldSize.x;
+                    const py = (y / fieldResolution) * fieldSize.y;
+
+                    // Base noise (simplex-like)
+                    const nx = px * 0.005;
+                    const ny = py * 0.005;
+
+                    const angle = Math.sin(nx + time * 0.1) * Math.cos(ny + time * 0.05) * Math.PI;
+
+                    // Add some randomness based on parameters
+                    const turbulence = 0.5 + params.motion * 0.5;
+                    const finalAngle = angle + (Math.random() - 0.5) * turbulence;
+
+                    field.push({
+                        x: Math.cos(finalAngle),
+                        y: Math.sin(finalAngle),
+                        strength: 1.0
+                    });
+                }
+            }
+            return field;
+        }
+
+        // Particle system
+        class Particle {
+            constructor() {
+                this.reset();
+                this.size = 0.5 + Math.random() * 1.5;
+                this.lifespan = params.lifespan * 2000 + Math.random() * 1000;
+                this.maxSpeed = 0.5 + params.motion * 2;
+            }
+
+            reset() {
+                this.x = Math.random() * fieldSize.x;
+                this.y = Math.random() * fieldSize.y;
+                this.prevX = this.x;
+                this.prevY = this.y;
+                this.age = 0;
+                this.speed = this.maxSpeed * (0.3 + Math.random() * 0.7);
+                this.angle = Math.random() * Math.PI * 2;
+                this.color = getColor();
+            }
+
+            update(field) {
+                this.age += 16; // ~60fps
+
+                // Get field influence
+                const fieldX = Math.floor((this.x / fieldSize.x) * fieldResolution) % fieldResolution;
+                const fieldY = Math.floor((this.y / fieldSize.y) * fieldResolution) % fieldResolution;
+                const fieldIndex = fieldX + fieldY * fieldResolution;
+                const force = field[fieldIndex];
+
+                // Apply field influence
+                this.angle = Math.atan2(force.y, force.x) +
+                            (Math.random() - 0.5) * params.motion * 0.3;
+
+                // Move particle
+                this.prevX = this.x;
+                this.prevY = this.y;
+                this.x += Math.cos(this.angle) * this.speed;
+                this.y += Math.sin(this.angle) * this.speed;
+
+                // Boundary conditions (wrap around)
+                if (this.x < 0) this.x = fieldSize.x;
+                if (this.x > fieldSize.x) this.x = 0;
+                if (this.y < 0) this.y = fieldSize.y;
+                if (this.y > fieldSize.y) this.y = 0;
+
+                // Fade out at edges
+                const edgeFade = Math.min(
+                    Math.min(this.x, fieldSize.x - this.x) / 100,
+                    Math.min(this.y, fieldSize.y - this.y) / 100
+                );
+                this.color = getColor();
+                ctx.strokeStyle = this.color.replace('%)', `%, ${Math.max(0, 1 - this.age/this.lifespan)}%)`);
+            }
+
+            draw() {
+                ctx.beginPath();
+                ctx.moveTo(this.prevX, this.prevY);
+                ctx.lineTo(this.x, this.y);
+                ctx.stroke();
+            }
+        }
+
+        // Initialize particles
+        function initParticles() {
+            particles.length = 0;
+            for (let i = 0; i < particleCount; i++) {
+                particles.push(new Particle());
+            }
+        }
+
+        // Animation loop
+        function animate() {
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+            ctx.lineCap = 'round';
+            ctx.lineWidth = params.thicknessRatio * (0.3 + params.dryness * 0.2);
+
+            const field = createFlowField();
+
+            // Update and draw particles
+            for (let i = 0; i < particles.length; i++) {
+                particles[i].update(field);
+                if (particles[i].age < particles[i].lifespan) {
+                    particles[i].draw();
+                } else {
+                    particles[i].reset();
+                }
+            }
+
+            requestAnimationFrame(animate);
+        }
+
+        // Initialize and start
+        initParticles();
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
