ap-cron SKILL.md skillA

ap-cron from agentproto/ts is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add agentproto/ts/ap-cron@git:20261027.d9a8be3

Pins git:20261027.d9a8be3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
agentproto/ts
Path
packages/skill-pack-agentproto/src/skills/ap-cron/SKILL.md
Versions recorded
3
Latest version
git:20261027.d9a8be3, committed Oct 27, 2026
First version recorded
Sep 1, 2026
Size
5,724 bytes
Repository stars
10
License
Apache-2.0

Schedule recurring or one-shot jobs on the agentproto daemon — cron_create with command, agent, or prompt-session actions, cron_list to inspect, cron_run to test-fire, cron_delete to remove. Trigger when asked for cron jobs, scheduled agent runs, nightly check-ins, one-shot timers, or durable session re-pings.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# ap-cron

## When to use

- Work must run on a schedule with nobody prompting it (nightly audits, periodic sweeps).
- A long-running mission needs periodic check-ins that keep its context alive.
- You want a delayed one-shot action ("in 20 minutes, poke the deploy").

## Create a job

`cron_create` takes a 5-field cron expression in **local time** and exactly one action. `label` is the human-readable name; `recurring` defaults to `true`.

```json
{
  "schedule": "0 9 * * 1-5",
  "label": "morning-standup",
  "action": {
    "kind": "agent",
    "adapter": "claude-code",
    "prompt": "Summarize overnight commits and draft the day's priority list.",
    "cwd": "/repo",
    "model": "claude-sonnet-4-5"
  }
}
```

Three action kinds:

- **command** — run an allowlisted executable. `command` is the basename (`git`, not `/usr/bin/git`) and must be listed in `<workspace>/.agentproto/allowed-commands.json`.

```json
{
  "schedule": "*/30 * * * *",
  "label": "health-check",
  "action": { "kind": "command", "command": "curl", "args": ["-fsS", "http://localhost:8080/health"], "cwd": ".", "timeoutMs": 15000 }
}
```

### Notify mode: quiet successes
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add agentproto/ts/ap-cron@sha256:39400e9d160de519

The line at the top of this page pins the label git:20261027.d9a8be3, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_zqpx43v34pci3h3c.svg)](https://markdownregistry.com/a/art_zqpx43v34pci3h3c)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Sep 1, 2026 and Oct 27, 2026, about one every 28 days.

versioncommittedcommitsizeaudit
git:20261027.d9a8be3 latest2026-10-27 d9a8be3 5,724 BA view · diff
git:20261021.c9553f72026-10-21 c9553f7 5,278 BA view · diff
git:20260901.0259d5f2026-09-01 0259d5f 3,672 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5724 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

agentproto/ts · 10 stars · license Apache-2.0 · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zqpx43v34pci3h3c
GET https://markdownregistry.com/api/v1/resolve?ref=agentproto/ts/ap-cron
GET https://markdownregistry.com/api/v1/blob/39400e9d160de5197f24ef279b0e99fc53f16993cacc127be207d76260f4aa29

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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