cronfluent

cronfluent.stevanpavlovic.com

A high-fidelity visual builder for 5-field cron expressions. Edit patterns, paste strings, and watch the URL sync in real-time. Built for precision and beauty.

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✨ Highlights

• 🔄 Round-trip Sync — Edit UI or paste cron; URL hash is the source of truth.
• 🧩 Advanced Patterns — Support for L (last), W (weekday), and # (nth day).
• 🕒 Live Preview — Relative next-run list + frequency classification.
• 🎨 OKLCH Theming — Dynamic hue, vibrancy, and lift dials; light/dark mode.
• 💾 Local Library — Save up to 50 schedules locally with custom names.
• 📱 PWA — Installable, offline-first, zero telemetry, zero network calls.

🛠️ Quick Start

pnpm i && pnpm dev

📜 Commands

• pnpm dev — Start development server 🚀
• pnpm test — Run unit tests 🧪
• pnpm test:e2e — Run Playwright suite 🎭
• pnpm verify — Full lint, typecheck, build, and coverage 🏗️
• pnpm deploy — Ship to Cloudflare Workers ☁️

🏗️ Stack

React 19 • Vite 8 • Tailwind v4 • Radix • Nanostores • Playwright • Vitest