Grades are a hygiene check, not a security guarantee.

Claude Code, Plugin

arcgram

arcgram has PlugVet grade C (One medium finding) from our automated hygiene checks. Finding: contains a very long line with almost no spaces in a script or style file. This is a hygiene check, not a security audit or a guarantee. Graded on 16/10/2026.

Arcgram — an interactive diagram engine for human, AI collaboration: an AI agent draws its reasoning as an auditable node-and-edge flow and self-audits it, delivered as one standalone HTML file.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

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

Rescanned at commit 147fda7a6225, unchanged since the check below.

OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

    Contains a very long line with almost no spaces in a script or style file.

    template-v2.html, line 1 <!DOCTYPE html>

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

    skills/gates/scanners/v2-public-gates.mjs, line 83

    process.on('exit', () => { try { fs.rmSync(tmp, { recursive: true, force: true }); } catch { } });

  • Install and update

    Pass

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

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    USAGE.md, line 21

    fetch(ENGINE).then(r => r.text()).then(t => {

  • 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

    Concern

    contains a minified payload.

    OBFUSCATION_MINIFIED_PAYLOAD

    template-v2.html, line 1

    <!DOCTYPE html>

    examples/example-audit.html, line 1

    <!DOCTYPE html>

    examples/example-bands.html, line 1

    <!DOCTYPE html>

    Show more

    examples/example-harness.html, line 1

    <!DOCTYPE html>

    examples/example-thinkflow.html, line 1

    <!DOCTYPE html>

    examples/example-workflow-H.html, line 1

    <!DOCTYPE html>

    examples/example-workflow.html, line 1

    <!DOCTYPE html>

    examples/example.html, line 1

    <!DOCTYPE html>

    skills/gates/scanners/label-fit-scan.mjs, line 15

    const W10 = [2.930,3.228,4.893,6.416,6.416,9.370,7.231,3.086,3.936,3.936,4.834,6.416,3.086,4.834,3.086,3.164,6.416,4.756,6.152,6.387,6.553,6.299,6.484,5.811,6.504,6.484,3.086,3.086

  • 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 147fda7a6225. can delete files. can reach a host that is not written as a fixed address. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: 147fda7a6225ce2757c84dbeff97273c76ccc68b

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