Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

vitruvius

vitruvius, a skill listed in the PlugVet directory.

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.

PERMISSION_DELETE_FILES INSTALL_UNPINNED NETWORK_NO_FIXED_HOST OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    scripts/verdict-gate.mjs, line 246 try { fs.unlinkSync(tmpPath); } catch {}

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    package.json, line 67 pdf-parse

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    notes/rejected-changes.md, line 26 | 2026-09-29 | scholarly-research | add rate-limit pacing and a single-429-retry rule for OpenAlex/Semantic Scholar/Crossref calls (P3, from src-05 extensions/research-tools/scienc

  • OBFUSCATION_FILE_OVER_READ_CAP Note

    A file was over the read cap and was not fully read.

    evals/baseline/results/software-http-404-cache/sources/rfc9110.txt, line 1 

  • OBFUSCATION_FILE_CAP_REACHED Note

    The 400 file cap was reached before every file was read.

    evals/baseline/results/software-http-404-cache/sources/rfc9110.txt, line 1 

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    scripts/verdict-gate.mjs, line 246

    try { fs.unlinkSync(tmpPath); } catch {}

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    package.json, line 67

    pdf-parse

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    notes/rejected-changes.md, line 26

    | 2026-09-29 | scholarly-research | add rate-limit pacing and a single-429-retry rule for OpenAlex/Semantic Scholar/Crossref calls (P3, from src-05 extensions/research-tools/scienc

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    a file was over the read cap and was not fully read. the file cap was reached before every file was read.

    OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

    evals/baseline/results/software-http-404-cache/sources/rfc9110.txt, line 1

    

    tests/all-skills/test-all-skills.mjs, line 1

    /**

  • 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 7676e671669c. can delete files. dependencies are not pinned. can reach a host that is not written as a fixed address. a file was over the read cap and was not fully read. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: 7676e671669ceb7b05d320352ed230478fbbbac4

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