Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Agent Loop Skills

Drop-in agentic loop skills — autoresearch, literature & scientific writing, data analysis, code/SQL/prompt optimization, red-teaming, and power analysis.

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 f1169e6db0b0, unchanged since the check below.

PERMISSION_SHELL_UNDECLARED

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    loops/blue-team/tools/verify.py, line 48 proc = subprocess.run(

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

    requests shell access. No manifest field names shell or command execution. can delete files.

    PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES

    loops/blue-team/tools/verify.py, line 48

    proc = subprocess.run(

    loops/blue-team/tools/verify.py, line 165

    subprocess.run(shlex.split(args.test_cmd), capture_output=True, text=True, timeout=TEST_TIMEOUT_S)

    loops/optimize-loop/tools/bench.py, line 83

    os.remove(tmp_path)

    Show more

    loops/red-team/tools/harness.py, line 30

    proc = subprocess.run(

  • 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

    loops/literature-search/tools/lit/http.py, line 145

    with urllib.request.urlopen(req, timeout=60) as resp:

    loops/literature-search/tools/lit/http.py, line 183

    with urllib.request.urlopen(req, timeout=120) as resp:

    loops/optimize-loop/tools/bench.py, line 13

    - Times only query execution + row fetch (the copy and any --setup run outside the timer),

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_UNCONFIRMED

    loops/literature-search/tools/lit/sources/bgpt.py, line 17

    key = os.environ.get("BGPT_API_KEY")

    loops/literature-search/tools/lit/sources/semantic_scholar.py, line 36

    key = os.environ.get("S2_API_KEY")

    loops/literature-search/tools/lit/sources/sonar.py, line 24

    key = os.environ.get("OPENROUTER_API_KEY")

    Show more

    .gitignore, line 10

    keys.env

  • 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 f1169e6db0b0. requests shell access. No manifest field names shell or command execution. can delete files. 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: f1169e6db0b0f8a83ced3a18562b7c57e14a748a

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