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Use when adding dark mode, theme toggle, system theme support, or fixing hardcoded colors that break in dark mode. Not for design-token migration unrelated to dark mode.
Mit Codex oder Claude installieren Kopieren Sie diesen Prompt, fügen Sie ihn in Codex, Claude oder einen anderen Assistant ein und lassen Sie die Skill-Seite prüfen und installieren.
Basierend auf der SOC-Berufsklassifikation
Use when reviewing or fixing accessibility: keyboard navigation, focus order, labels, color contrast, screen reader support, or ARIA attributes. Not for SEO-only or performance-only audits.
Use when adding product analytics (PostHog, GA4, Plausible), event tracking, funnels, or conversion measurement. Not for server logs only or A/B infra unless events are part of the task.
Use when standardizing API and edge function errors: HTTP status codes, error JSON shape, logging, or mapping Supabase/Stripe errors to client responses. Not for UI toast copy only or form field validation messages.
Use when recording audit trails: who changed what, admin action logs, compliance history, or append-only event tables. Not for product analytics (use analytics-events) or debug console logs only.
Use when scheduling background work: cron jobs, digest emails, cleanup tasks, pg_cron, Supabase scheduled edge functions, or job queues. Not for synchronous user-facing API in the request path.
Use when building dashboards, charts, KPI cards, trend lines, or analytics UI with Recharts or shadcn's chart components. Not for static landing-page graphics or product analytics tracking (use analytics-events).
| name | dark-mode-and-theming |
| description | Use when adding dark mode, theme toggle, system theme support, or fixing hardcoded colors that break in dark mode. Not for design-token migration unrelated to dark mode. |
Use CSS variables + Tailwind's dark: variant. Never hardcode #fff / #000 in components.
tailwind.config.ts → darkMode: ["class"]index.css defines tokens for :root and .dark::root {
--background: 0 0% 100%;
--foreground: 222 47% 11%;
--primary: 221 83% 53%;
--primary-foreground: 0 0% 100%;
--border: 214 32% 91%;
}
.dark {
--background: 222 47% 11%;
--foreground: 210 40% 98%;
--primary: 217 91% 60%;
--primary-foreground: 222 47% 11%;
--border: 217 33% 18%;
}
bg-background, text-foreground, border-border — never bg-white.// next-themes (works with Vite + React too)
<ThemeProvider attribute="class" defaultTheme="system" enableSystem>
<App />
</ThemeProvider>
Persist user choice (localStorage) and respect prefers-color-scheme for first visit.
const { theme, setTheme } = useTheme();
<Button variant="ghost" size="icon" onClick={() => setTheme(theme === "dark" ? "light" : "dark")}>
{theme === "dark" ? <Sun /> : <Moon />}
</Button>
For three-state (light / dark / system), use a DropdownMenu.
#000, rgb(...)).dark:invert.currentColor).light.css / dark.css) — use a single token system.bg-gray-900) when a semantic token exists.Companion: accessibility-pass for contrast verification.