vercel-storage

Vercel storage expert guidance — Blob, Edge Config, and Marketplace storage (Neon Postgres, Upstash Redis). Use when choosing, configuring, or using data storage with Vercel applications.

Quality

81%

Does it follow best practices?

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Securityby

Passed

No findings from the security scan

Quality

Content

75%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 thorough, highly actionable storage catalog with executable code, build-time safety guidance, and a useful decision matrix. Its main weakness is length for a single SKILL.md; the per-provider reference content would benefit from being split into referenced files for tighter progressive disclosure.

Suggestions

Split the per-provider code reference for Marketplace products (Neon, Upstash, Supabase, Prisma, MongoDB, Convex, Turso) into a referenced file like MARKETPLACE.md, keeping only the decision matrix and a short quick-start inline in SKILL.md.

Tighten conciseness by deduplicating the repeated 'npm install' + 'Install via Vercel Marketplace' lines across providers into a single shared note.

Consider adding a brief validation/checkpoint step for the marketplace provisioning workflow (e.g., verify env vars exist after `vercel integration add` before running build).

Dimension	Reasoning	Score
Conciseness	The body is mostly efficient with copy-paste code per product, but it is long and repeats similar install/usage patterns across nine providers; the decision matrix and migration guide add useful density but the catalog could be trimmed or split.	3 / 5
Actionability	Every provider ships executable install commands and complete TypeScript snippets covering common cases (put/get/del/list for Blob, neon/drizzle for Neon, Redis.fromEnv + ratelimit for Upstash), plus concrete CLI provisioning commands.	5 / 5
Workflow Clarity	Provider-choice ordering (preferred/fallback) and explicit build-time safety validation (neon() throws → lazy init, env pull, drizzle-kit env sourcing) provide clear sequencing with validation, though most product sections are standalone snippets rather than multi-step workflows.	4 / 5
Progressive Disclosure	Well-organized into clear sections (Active, Marketplace, decision matrix, migration, install) with external links to official docs, but all reference material is inlined into a single long SKILL.md with no one-level-deep reference files for deeper material.	4 / 5
	Total	16 / 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.

The description is specific, scoped to Vercel storage products, and explicitly provides both what it covers and when to use it. Minor abstract padding ('expert guidance') slightly reduces specificity but overall it is a strong, well-triggered description.

Dimension	Reasoning	Score
Specificity	Names the domain (Vercel storage) and enumerates specific products (Blob, Edge Config, Neon Postgres, Upstash Redis) plus concrete actions (choosing, configuring, using), though 'expert guidance' is mildly abstract padding.	4 / 5
Completeness	Explicitly answers 'what' (Blob, Edge Config, Marketplace storage) AND 'when' with a concrete 'Use when choosing, configuring, or using data storage with Vercel applications' trigger clause.	5 / 5
Trigger Term Quality	Includes natural terms a user would say ('data storage with Vercel', 'choosing, configuring, or using') and product names, but lacks synonyms or file extensions; good coverage with a few common variations missing.	4 / 5
Distinctiveness Conflict Risk	Scoped tightly to 'Vercel storage' with named products, creating a clear niche unlikely to fire for non-Vercel or non-storage skills.	5 / 5
	Total	18 / 20 Passed

Validation

81%

Warnings & errors only

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

Validation — 13 / 16 Passed

Validation for skill structure

Criteria	Description	Result
metadata_version	'metadata.version' is missing	Warning
metadata_field	'metadata' should map string keys to string values	Warning
referenced_paths_exist	Referenced path issues: 1 missing	Warning

	Total	13 / 16 Passed

Repository: openai/plugins
Path: plugins/vercel/skills/vercel-storage/SKILL.md
Commit: 1e28582

Reviewed: 4 days ago

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