cron-scheduler-expert

# Cron & Scheduler Expert (2026 Edition) [English](#english) | [Bahasa Indonesia](#bahasa-indonesia) --- <a name="english"></a> ## English ### Orchestration & Integration Connects and orchestrates with relevant domain skills like `brainstorming`, `zero-to-prod-orchestrator`, and `project-context-mapper` to ensure cohesive execution. ### Description Production-grade guide for implementing scheduled tasks, cron jobs, and recurring background work in modern web applications. Covers **Vercel Cron Jobs**, **Cloudflare Workers Cron Triggers**, **Inngest scheduled functions**, **node-cron**, **BullMQ repeatable jobs**, **distributed cron locking** (Redis-based), **timezone-aware scheduling**, and common use cases (cleanup jobs, report generation, health checks, subscription renewals). ### Trigger Conditions Activate this skill when: - Setting up scheduled/recurring tasks (daily reports, cleanup, health checks). - Configuring Vercel Cron Jobs or Cloudflare Workers Cron Triggers. - Implementing subscription renewal checks or billing cycle jobs. - Building data aggregation or ETL pipelines on a schedule. - Needing distributed cron locking to prevent duplicate execution. - Scheduling email digests or notification batches. --- ### Platform Selection Guide | Platform | Best For | Max Frequency | Invocation Model | |---|---|---|---| | **Vercel Cron** | Vercel-hosted Next.js apps | 1/min (Pro), 1/day (Hobby) | HTTP endpoint trigger | | **Cloudflare Workers Cron** | Edge-first apps ...