From ad6305e8826f2aaee2e8f1e411428ca8f4e3b4cb Mon Sep 17 00:00:00 2001
From: motd_admin <admin@motd.social>
Date: Tue, 2 Jun 2026 13:47:18 +0000
Subject: [PATCH] birth: ) &&            html.includes(

---
 index.html | 159 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 index.html
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..089ce83
--- /dev/null
+++ b/index.html
@@ -0,0 +1,159 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Neurameba · motd.social</title>
+    <style>
+        body {
+            margin: 0;
+            overflow: hidden;
+            background-color: #0a0a0a;
+            font-family: 'Courier New', monospace;
+        }
+        canvas {
+            display: block;
+        }
+        #attribution {
+            position: absolute;
+            bottom: 20px;
+            right: 20px;
+            color: #555;
+            font-size: 10px;
+            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');
+
+        function resizeCanvas() {
+            canvas.width = window.innerWidth;
+            canvas.height = window.innerHeight;
+        }
+
+        window.addEventListener('resize', resizeCanvas);
+        resizeCanvas();
+
+        // Reaction-diffusion simulation parameters
+        const params = {
+            feedRate: 0.055,
+            killRate: 0.062,
+            diffusionRateA: 1.0,
+            diffusionRateB: 0.5,
+            timeStep: 1.0,
+            width: Math.floor(canvas.width / 2),
+            height: Math.floor(canvas.height / 2),
+            cellSize: 2,
+            density: 0.5,
+            complexity: 0.5,
+            motion: 0.5,
+            connectedness: 0.5
+        };
+
+        // Double buffer for simulation
+        const grid = new Float32Array(params.width * params.height * 2);
+        let current = 0;
+
+        function initGrid() {
+            for (let i = 0; i < params.width * params.height; i++) {
+                const idx = i * 4;
+                grid[idx] = Math.random();
+                grid[idx + 1] = Math.random();
+                grid[idx + 2] = 0;
+                grid[idx + 3] = 0;
+            }
+            // Add some initial structure based on complexity
+            const centerX = params.width / 2;
+            const centerY = params.height / 2;
+            for (let y = 0; y < params.height; y++) {
+                for (let x = 0; x < params.width; x++) {
+                    const dist = Math.sqrt(Math.pow(x - centerX, 2) + Math.pow(y - centerY, 2));
+                    const idx = (y * params.width + x) * 4;
+                    if (dist < 50 * params.complexity + 10) {
+                        grid[idx + 1] = 1; // Set B high at center
+                    }
+                }
+            }
+        }
+
+        function update() {
+            const next = 1 - current;
+            const gridCurrent = grid.subarray(current * params.width * params.height * 4);
+            const gridNext = grid.subarray(next * params.width * params.height * 4);
+
+            for (let y = 1; y < params.height - 1; y++) {
+                for (let x = 1; x < params.width - 1; x++) {
+                    const idx = (y * params.width + x) * 4;
+                    const idxUp = ((y - 1) * params.width + x) * 4;
+                    const idxDown = ((y + 1) * params.width + x) * 4;
+                    const idxLeft = (y * params.width + (x - 1)) * 4;
+                    const idxRight = (y * params.width + (x + 1)) * 4;
+
+                    const a = gridCurrent[idx];
+                    const b = gridCurrent[idx + 1];
+
+                    const laplacianA = (gridCurrent[idxUp] + gridCurrent[idxDown] +
+                                      gridCurrent[idxLeft] + gridCurrent[idxRight] -
+                                      4 * a) * params.diffusionRateA;
+                    const laplacianB = (gridCurrent[idxUp + 1] + gridCurrent[idxDown + 1] +
+                                      gridCurrent[idxLeft + 1] + gridCurrent[idxRight + 1] -
+                                      4 * b) * params.diffusionRateB;
+
+                    const reaction = a * b * b;
+                    const newA = a + params.timeStep * (laplacianA - reaction + params.feedRate * (1 - a));
+                    const newB = b + params.timeStep * (laplacianB + reaction - (params.killRate + params.feedRate) * b);
+
+                    gridNext[idx] = Math.min(Math.max(newA, 0), 1);
+                    gridNext[idx + 1] = Math.min(Math.max(newB, 0), 1);
+                    gridNext[idx + 2] = b > 0.5 ? 1 : 0; // Binary threshold for visualization
+                }
+            }
+
+            current = next;
+        }
+
+        function draw() {
+            const gridCurrent = grid.subarray(current * params.width * params.height * 4);
+            ctx.clearRect(0, 0, canvas.width, canvas.height);
+
+            // Scale up for display
+            const scaleX = canvas.width / params.width / params.cellSize;
+            const scaleY = canvas.height / params.height / params.cellSize;
+
+            for (let y = 0; y < params.height / params.cellSize; y++) {
+                for (let x = 0; x < params.width / params.cellSize; x++) {
+                    const idx = (Math.floor(y * params.cellSize) * params.width +
+                                Math.floor(x * params.cellSize)) * 4;
+                    const value = gridCurrent[idx + 1]; // B concentration
+
+                    if (value > 0.2) {
+                        // Draw with dryness (monochrome) and tension (high contrast)
+                        const intensity = Math.min(value * 1.5, 1);
+                        ctx.fillStyle = `rgba(255, 255, 255, ${intensity})`;
+                        ctx.fillRect(x * params.cellSize * scaleX,
+                                    y * params.cellSize * scaleY,
+                                    params.cellSize * scaleX,
+                                    params.cellSize * scaleY);
+                    }
+                }
+            }
+        }
+
+        function animate() {
+            for (let i = 0; i < 8; i++) {
+                update();
+            }
+            draw();
+            requestAnimationFrame(animate);
+        }
+
+        initGrid();
+        animate();
+    </script>
+</body>
+</html>
\ No newline at end of file
