Runs/replica
replica · sample · Haiku 4.5 · harness
replica-harness-haiku-low
n = 32 · claude-haiku-4-5-20251001 · effort low ·
profile harness · $0.69 total
prompt improve f7b3.html
seed
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ae683f770</title>
<style>
* {
margin: 0;
padding: 0;
}
body {
width: 100vw;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
svg {
width: 400px;
height: 400px;
}
</style>
</head>
<body>
<svg id="ae683f770" viewBox="0 0 400 400">
<circle cx="200" cy="200" r="200"/>
</svg>
</body>
</html>
What they did
| feature | count | of | share |
|---|---|---|---|
| shadow or glow | 26 | 32 | 81% |
| animation | 0 | 32 | 0% |
| radial gradient | 6 | 32 | 19% |
| pulse | 0 | 32 | 0% |
| the gradient | 23 | 32 | 72% |
| recolored | 28 | 32 | 88% |
| script | 0 | 32 | 0% |
| calls Math.random or the clock | 0 | 32 | 0% |
| same picture | 4 | 32 | 13% |
| unchanged | 4 | 32 | 13% |
| mentions a server | 1 | 32 | 3% |
median 40 lines · median $0.019 per trial · each share is good to about ±17 points at n = 32 (95%, worst case)
