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cron-scheduler

Coordinate cron-like schedules with staggering, quiet-hour gating, and duplicate-free execution.

Updated May 11, 2026
Search Tags:#validation#scheduling#idempotency#cron#quiet-hours#host-scheduler
One-click install
npx skills add https://github.com/yunusgungor/gbrain --skill cron-scheduler-yunusgungor
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: cron-scheduler
Source: https://github.com/yunusgungor/gbrain/tree/main/skills/cron-scheduler
Command: npx skills add https://github.com/yunusgungor/gbrain --skill cron-scheduler-yunusgungor

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Coordinating automated tasks is error-prone when schedules collide, and teams need predictable execution windows that respect quiet hours and wake-up overrides, while avoiding duplicate runs.

Core Features & Use Cases

  • Schedule staggering: ensures at most one job runs in any 5-minute window to prevent collisions.
  • Quiet hours gating: defers or holds jobs outside user-active periods and releases the backlog when the user is awake.
  • Thin job prompts and idempotency: jobs run with minimal prompts and no duplicate side effects; outputs are stored as reports.

Quick Start

Define and test a sample cron job that demonstrates staggering, quiet hours behavior, and idempotent execution.

Frequently Asked Questions about cron-scheduler

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent cron job collisions when scheduling automated tasks?▼

You can prevent cron job collisions by using schedule staggering, which ensures at most one job runs in any 5-minute window to avoid overlapping execution and resource contention.

How do I defer scheduled jobs during quiet hours and release them later?▼

Quiet hours gating defers or holds scheduled jobs outside user-active periods and automatically releases the accumulated backlog of tasks when the user is awake.

How can I ensure duplicate-free execution for recurring cron tasks?▼

You ensure duplicate-free execution by using thin job prompts and idempotency controls, which guarantee that recurring cron tasks produce no duplicate side effects across host schedulers.

Does this scheduling approach work without external dependencies?▼

Yes, this scheduling approach works without external dependencies, relying entirely on native host schedulers and minions-based registration for command execution within constrained environments.

What is the best way to validate cron schedules before execution?▼

The best way to validate cron schedules is through built-in schedule validation that checks for time collisions and enforces staggering rules before any automated task is allowed to execute.

How are automated job outputs stored when using a quiet hours schedule?▼

Automated job outputs are stored as reports, ensuring that execution results from idempotent tasks are safely persisted for review after the quiet hours gating and scheduling processes complete.

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