CtrlK
BlogDocsLog inGet started
Tessl Logo

cron-jobs

Vercel Cron Jobs configuration and best practices. Use when adding, editing, or debugging scheduled tasks in vercel.json.

72

Quality

90%

Does it follow best practices?

Run evals on this skill

Adds up to 20 points to the overall score

View guide

SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Quality

Content

93%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A compact, highly actionable reference skill with executable code and well-organized sections. Its only weakness is the absence of an explicit verification step for confirming a cron job is correctly configured or invoked.

Suggestions

Add a verification step to the Debugging or Key Rules section, e.g. listing registered crons with `vercel cron ls` or noting how to confirm a successful invocation.

Clarify the workflow for adding a new cron end-to-end (define route -> add crons entry -> deploy -> verify), with a checkpoint between configuration and deployment.

Briefly note how to test a cron path locally or on a preview deployment, since crons only run in production.

DimensionReasoningScore

Conciseness

Lean and efficient throughout: it assumes Claude's competence, omits boilerplate explanations of what cron or Vercel are, and every section (rules, patterns, debugging) earns its tokens.

5 / 5

Actionability

Provides copy-paste-ready executable code (the CRON_SECRET auth check in route.ts), concrete cron schedule patterns for common cases, and a specific debugging command ("vercel logs --follow").

5 / 5

Workflow Clarity

Rules and a debugging sequence are clearly laid out, but there is no explicit validation/verification step (e.g., confirming the cron is registered or testing an invocation), leaving a minor checkpoint gap.

4 / 5

Progressive Disclosure

Under 50 lines with no need for external bundle files; content is split into well-organized, clearly headed sections (Configuration, Key Rules, Common Patterns, Debugging, References) with a single one-level reference link.

5 / 5

Total

19

/

20

Passed

Description

87%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A strong, concise description that clearly states the skill's purpose and gives an explicit, natural trigger clause. It is specific, distinct, and free of fluff, with only minor keyword-coverage gaps.

DimensionReasoningScore

Specificity

Names the domain and several concrete actions ("adding, editing, or debugging scheduled tasks in vercel.json") tied to a specific file, with only minor coverage gaps; the "Use when..." form is the accepted trigger pattern, not a second-person penalty.

4 / 5

Completeness

Explicitly answers both what ("Vercel Cron Jobs configuration and best practices") and when ("Use when adding, editing, or debugging scheduled tasks in vercel.json") with concrete trigger phrases.

5 / 5

Trigger Term Quality

Good natural keyword coverage ("Vercel Cron Jobs", "scheduled tasks", "vercel.json", "adding, editing, debugging") a user would plausibly say, though a few synonyms (e.g. "cron schedule", "scheduled functions") are missing.

4 / 5

Distinctiveness Conflict Risk

A clear niche (Vercel cron configuration) with distinct triggers (vercel.json, scheduled tasks) that minimizes overlap with other skills.

5 / 5

Total

18

/

20

Passed

Validation

87%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation14 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata.version' is missing

Warning

metadata_field

'metadata' should map string keys to string values

Warning

Total

14

/

16

Passed

Repository
openai/plugins
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.