Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

whetstone

Skills, reviewer subagents, and hooks for Python work with Claude Code.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

PERMISSION_SHELL_UNDECLARED SECRETS_PATH_CREDENTIAL

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

    Runs shell commands that the manifest or description does not mention.

    agents/async-safety-reviewer.md, line 23 instead of `aiofiles`), synchronous DB drivers, `subprocess.run`, and CPU-bound loops that

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    skills/sync-machine-config-to-repo/SKILL.md, line 93 classification benefit. `~/.ssh/config` is not key material - it is hand-edited

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    Concern

    requests shell access. No manifest field names shell or command execution.

    PERMISSION_SHELL_UNDECLARED

    agents/async-safety-reviewer.md, line 23

    instead of `aiofiles`), synchronous DB drivers, `subprocess.run`, and CPU-bound loops that

    bin/sync-iterm2-profile, line 51

    read = subprocess.run( # noqa: S603 -- fixed argv, no shell

    template/project/pyproject.toml.jinja, line 117

    "S603", # subprocess.run with fixed argv (sys.executable, -c, literal)

  • Install and update

    Note

    The docs document an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    template/project/docs/DEVELOPMENT.md.jinja, line 10

    curl -LsSf https://astral.sh/uv/install.sh | sh

  • Network

    Pass

    No network call found.

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    .gitignore, line 3

    /.env

    .gitignore, line 4

    /.env.*

    skills/sync-machine-config-to-repo/SKILL.md, line 93

    classification benefit. `~/.ssh/config` is not key material - it is hand-edited

    Show more

    .gitignore, line 5

    !/.env.example

    bin/sync-mcp, line 103

    env = as_str_map(value, f"{name}.env")

    bin/sync-mcp, line 106

    die(f"{name}.env.{key} must be ${{VAR}}; refusing a literal secret")

    bin/sync-mcp, line 286

    lines.append(f"[mcp_servers.{name}.env]")

    skills/sync-machine-config-to-repo/SKILL.md, line 98

    `~/.zsh_secrets`, `~/.aws/credentials`. The variable names are the useful part. Manage

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • Licence

    Note

    no licence file found.

    LICENCE_MISSING

    No file path was stored.

    no licence file found.

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 08431e56b930. requests shell access. No manifest field names shell or command execution. The docs document an installer that pipes a download into a shell. reads a credential or environment file. no licence file found.

Date and source

Date checked:

View source

github.com

Commit graded: 08431e56b930afc3a9d5087cd148d6f1496f09c7

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