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Semantic Diff Heatmap

A meaning-level comparison showing how prompt changes shift intent, tone, policy, and specificity.

promptdiffsemantics

Installation

Copy and paste the code into your project.

Accessibility notes

Every semantic dimension includes an exact shift value and the largest change is summarized in text.

Semantic diff

Prompt v18 → v19

Meaning changed
Intent
8% shift
Tone
34% shift
Policy
4% shift
Specificity
61% shift

Largest change: output now requests implementation-level detail.

Preview accent

TypeScript
const dimensions = [{ label: "Intent", shift: 8 }, { label: "Tone", shift: 34 }, { label: "Specificity", shift: 61 }]; export function SemanticDiffHeatmap() { return <dl>{dimensions.map((item) => <div key={item.label}><dt>{item.label}</dt><dd>{item.shift}% shift</dd></div>)}</dl>; }
Usage
<SemanticDiffHeatmap />

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