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Cron Generator — measured AI agent skill | DecimalAI

sundial-org/cron-gen

NewSkillScoreMaintained

Generate cron expressions from natural language

DevOpsby sundial-org

Links this skill to your agents and keeps it current with the author’s updates.

Automatic

DevOps & SRE pack

1 · One-time — install the CLI (docs ↗)

pip install decimalai

2 · Get the skill — writes .claude/skills/sundial-org-cron-gen/SKILL.md

decimalai skills pull sundial-org-cron-gen --out .claude/skills/

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/sundial-org-cron-gen/SKILL.md https://app.decimal.ai/s/sundial-org-cron-gen/SKILL.md

Raw file: /s/sundial-org-cron-gen/SKILL.md ↗ · machine-readable summary at /s/sundial-org-cron-gen.json ↗

In productionGlobal

how this skill behaves on real traffic · last 30 days

No production data for this skill yet — usage numbers appear here once agents start running it.

Anonymized aggregate across every org using this skill — proof from real production use, not a demo.

Does this skill help? · Benchmark: with vs. withoutsign in to run this on your agents

22 test cases from the publisher’s eval.yaml · each run twice on gemini-3.6-flash — with the skill injected, then without · last run 26m ago

Yes — +64% lift-34% tokens0% turns95% of whole cases pass with skill (21/22)

Test case	Without → With	Effect	Δ tokens	Δ turns
case-01	✗→✓	▲ Improved	1%	0%
case-14	✗→✓	▲ Improved	-38%	0%
case-02	✗→✓	▲ Improved	-7%	0%
case-04	✗→✓	▲ Improved	-56%	0%
case-05	✗→✓	▲ Improved	-53%	0%

Showing 5 of 22 cases

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

sundial-org / awesome-openclaw-skills

skills/cron-gen/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

Skill contents

SKILL.md

Cron Generator

"Every weekday at 9am" to "0 9 1-5". Stop googling cron syntax.

Quick Start

bash
npx ai-cron-gen "every monday at 3pm"

What It Does

Converts plain English to cron expressions
Explains what the cron does
Validates existing cron syntax
Shows next execution times

Usage Examples

bash
# Generate from description
npx ai-cron-gen "first day of every month at midnight"

# Explain existing cron
npx ai-cron-gen --explain "0 */4 * * *"

# Get next 5 run times
npx ai-cron-gen "every 30 minutes" --next 5

Output

Expression: 0 9 * * 1-5
Meaning: At 09:00 on every day-of-week from Monday through Friday
Next runs:
  - Mon Jan 29 09:00:00 2024
  - Tue Jan 30 09:00:00 2024

Requirements

Node.js 18+. OPENAI_API_KEY required.

License

MIT. Free forever.

Built by LXGIC Studios

GitHub: github.com/lxgicstudios/ai-cron-gen
Twitter: @lxgicstudios

Want to see if sundial-org/cron-gen would activate on your phrasing? Try it before you install — no LLM call, no signup.

Other measured skills in the registry, with their headline benchmark lift.