Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

skillmaxxing

Self-evolving skills for your coding agent.

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 NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV INSTALL_DOCUMENTED_INSTALLER SECRETS_ENV_READ

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    src/commands/doctor.ts, line 173 fs.unlinkSync(d.path);

  • NETWORK_NO_FIXED_HOST Low

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

    src/telemetry/posthog.ts, line 62 await fetch(`${posthogHost()}/capture/`, {

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    .gitignore, line 4 .env

  • INSTALL_DOCUMENTED_INSTALLER Note

    Documentation shows an installer that pipes a download into a shell.

    scripts/install.sh, line 3 # curl -fsSL https://raw.githubusercontent.com/Bennyoooo/skillmaxxing/main/scripts/install.sh | sh

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    src/telemetry/posthog.ts, line 27 const override = process.env.SKILLMAX_POSTHOG_KEY;

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

    src/commands/doctor.ts, line 173

    fs.unlinkSync(d.path);

    src/plugin/locks.ts, line 58

    fs.unlinkSync(LOCK_PATH);

    src/plugin/locks.ts, line 71

    if (cur.pid === process.pid) fs.unlinkSync(LOCK_PATH);

    Show more

    src/state/store.ts, line 137

    fs.rmSync(statePath(id));

    src/util/fs.ts, line 13

    if (stat.isSymbolicLink()) fs.unlinkSync(dest);

    src/util/fs.ts, line 14

    else if (stat.isDirectory()) fs.rmSync(dest, { recursive: true });

    src/util/fs.ts, line 15

    else fs.unlinkSync(dest);

    src/util/fs.ts, line 51

    fs.unlinkSync(dir);

  • Install and update

    Note

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

    INSTALL_DOCUMENTED_INSTALLER

    scripts/install.sh, line 3

    # curl -fsSL https://raw.githubusercontent.com/Bennyoooo/skillmaxxing/main/scripts/install.sh | sh

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    src/telemetry/posthog.ts, line 62

    await fetch(`${posthogHost()}/capture/`, {

    src/util/update-notice.ts, line 70

    const res = await fetch(DIST_TAGS_URL, { signal: ctrl.signal, headers: { accept: 'application/json' } });

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    src/telemetry/posthog.ts, line 27

    const override = process.env.SKILLMAX_POSTHOG_KEY;

    .gitignore, line 3

    .DS_Store

    .gitignore, line 4

    .env

    Show more

    .gitignore, line 6

    !.env.example

  • 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 5db70ebb6bd1. can delete files. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 5db70ebb6bd19768cadf1220f074a96b43ac252b

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