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Cron Ops

CommunityPopular
czl9707
cron-ops

Create, list, and delete scheduled cron jobs

Overview

Publisherczl9707
Repositorybuild-your-own-openclaw
Skill namecron-ops
Stars
1.9K
Forks
325
Bundled files
Instructions only
LicenseMIT
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by czl9707 on GitHub. Read the source before you install it.

Installation

Install the Cron Ops AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/czl9707/build-your-own-openclaw.git /tmp/build-your-own-openclaw
mkdir -p .claude/skills
cp -r /tmp/build-your-own-openclaw/default_workspace/skills/cron-ops .claude/skills/cron-ops
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Cron Ops in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Cron Ops on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Cron Ops is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

Help users manage scheduled cron jobs in pickle-bot.

What is a Cron?

A cron is a scheduled task that runs at specified intervals. Crons are stored as CRON.md files at {{crons_path}}/<name>/CRON.md.

Schedule Syntax

Standard cron format: minute hour day month weekday

Examples:

  • 0 9 * * * - Every day at 9:00 AM
  • */30 * * * * - Every 30 minutes
  • 0 0 * * 0 - Every Sunday at midnight

One-Off Jobs

Set one_off: true for jobs that should run only once. After execution, the cron is automatically deleted.

Use this for:

  • Reminders at a specific future time
  • Scheduled one-time tasks
  • Delayed notifications

Operations

Create

  1. Ask what task should run and when
  2. Determine the schedule
  3. Ask which agent should run the task
  4. Ask for a brief description of what the cron does
  5. If the task should run only once (e.g., "remind me tomorrow"), set one_off: true
  6. Create the directory and CRON.md file

List

Use bash to list directories:

bash
ls {{crons_path}}

Delete

  1. List available crons
  2. Confirm which one to delete
  3. Use bash to remove:
bash
rm -rf {{crons_path}}/<cron-name>

Cron Prompt Guidelines

Cron jobs run in the background with no direct output to the user. The agent executing the cron has no conversation context.

When the user asks to be notified (e.g., "tell me", "let me know", "remind me"):

  • Include post_message instruction in the prompt

When the user doesn't ask for notification:

  • No post_message needed (e.g., background cleanup, data processing)

Cron Template

markdown
---
name: Cron Name
description: Brief description of what this cron does
agent: pickle
schedule: "0 9 * * *"
one_off: false  # Set to true for one-time jobs (optional, defaults to false)
---

Task description for the agent to execute.

With notification:

markdown
---
name: Daily Summary
description: Sends a daily summary of activity
agent: pickle
schedule: "0 9 * * *"
---

Check my inbox and use post_message to send me a summary.

One-off reminder:

markdown
---
name: Meeting Reminder
description: Reminder for tomorrow's meeting
agent: pickle
schedule: "30 14 21 3 *"
one_off: true
---

Use post_message to remind me about the team meeting in 15 minutes.

Frequently asked questions

What does the Cron Ops AI skill do?

Create, list, and delete scheduled cron jobs

Why use Cron Ops on TypingMind?

Because you install it once and use it with any model. Cron Ops is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Cron Ops in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/czl9707/build-your-own-openclaw/tree/main/default_workspace/skills/cron-ops. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use Cron Ops?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Cron Ops?

As many as you like. As long as a model supports skills, you can use Cron Ops with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Cron Ops AI skill free?

Yes. It is published on GitHub by czl9707 under the MIT license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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