Writing GuidelinesSAFE
Vercel's official collection of agent skills
Overview
Vercel's official collection of agent skills
1ab0eeb0bf99OBSERVED · 2026-10-28What it tells the agent
The instruction file, verbatim from the audited commit — this is the text the model reads, and the surface the audit's instruction layer examines. Quoted here so you can judge it without cloning anything.
--- name: writing-guidelines description: Review docs/prose for Writing Guidelines compliance. Use when asked to "review my docs", "check writing style", "audit prose", "review docs voice and tone", or "check this page against the writing handbook". metadata: author: vercel version: "1.0.0" argument-hint: <file-or-pattern> --- # Writing Guidelines Review files for compliance with Writing Guidelines. ## How It Works 1. Fetch the latest guidelines from the source URL below 2. Read the specified files (or prompt user for files/pattern) 3. Check against all rules in the fetched guidelines 4. Output findings in the terse `file:line` format ## Guidelines Source Fetch fresh guidelines before each review: ``` https://raw.githubusercontent.com/vercel-labs/writing-guidelines/main/command.md ``` Use WebFetch to retrieve the latest rules. The fetched content contains all the rules and output format instructions. ## Usage When a user provides a file or pattern argument: 1. Fetch guidelines from the source URL above 2. Read the specified files 3. Apply all rules from the fetched guidelines 4. Output findings using the format specified in the guidelines If no files specified, ask the user which files to review.
Trust audit
SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.
| Layer | What it checks | Result |
|---|---|---|
| L0 | Provenance & inventory | PASS |
| L1 | Static analysis of the code | NA |
| L2 | Instruction surface (what it tells the agent) | PASS |
| L3 | Class-specific surface | PASS |
| L4 | Behavioural (sandbox) | SKIPPED |
What the source does
- Filesystem
- none-observed
- Network
- none-observed
- Shell
- none-observed
- Dependencies
- pinned
- Secrets in source
- none-found
Findings (2)
CLAUDE.md
Gates applied: no_behavioural_pass, no_license.
1ab0eeb0bf99full audit observations/trust-audit/skill/vercel-labs__writing-guidelines.json · Report an issue / request a re-scanAudit history
Every audit this skill has had.
| Date | Source | Verdict | Grade | Score | Change |
|---|---|---|---|---|---|
| 2026-10-28 | 1ab0eeb0bf99 | SAFE | B | 89 | first audit |
Questions
What does the writing-guidelines — vercel-labs/agent-skills skill do?
Vercel's official collection of agent skills
Is writing-guidelines — vercel-labs/agent-skills safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can writing-guidelines — vercel-labs/agent-skills access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (1ab0eeb0bf99), read on 2026-10-28. The repository is watched, and a new audit runs when it changes — this is the first audit.
Add this badge to your README
Shows this page's audit result and links back to it. It updates when the audit does.
[](https://modelsatlas.com/skills/vercel-labs/writing-guidelines/)
Not your listing, or something out of date? Claim or update your listing.