Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

whetstone

Agent skills honed on real work — short, self-contained rule sets distilled from concrete engineering failures, so an agent (or human) can apply the lesson without the original context.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV

Why this grade

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    docs/index.html, line 1035 fetch('https://whetstone.goatcounter.com/counter/%2F.json')

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    skills/grep-the-blast-radius/SKILL.md, line 56 and misses the deployment chart, the `.env.example`, and the onboarding doc

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach whetstone.goatcounter.com. The description does not name that host.

    NETWORK_UNNAMED_HOST

    docs/index.html, line 1035

    fetch('https://whetstone.goatcounter.com/counter/%2F.json')

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    skills/grep-the-blast-radius/SKILL.md, line 56

    and misses the deployment chart, the `.env.example`, and the onboarding doc

    skills/measure-the-delta-not-the-absolute/SKILL.md, line 70

    (`.env`, local fixtures) that the check depends on, producing fake new

    skills/measure-the-delta-not-the-absolute/SKILL.md, line 73

    really just a missing untracked `.env` the base run never had.)*

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 6231a83b51e4. can reach whetstone.goatcounter.com. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 6231a83b51e4bd2df75c96b88941d46e3e771e09

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen