Grades are a hygiene check, not a security guarantee.

Codex, Plugin

Claude Plugin

Personal skills for Codex and Claude Code, invoked as superb:*.

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.

Rescanned at commit 31b8c42ebcdb.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST SECRETS_PATH_DOTENV OBFUSCATION_FILE_OVER_READ_CAP

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    plugins/superb/skills/craft/ui/craftui.py, line 789 child = subprocess.Popen(

  • NETWORK_NO_FIXED_HOST Low

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

    plugins/superb/skills/craft/ui/craftui.py, line 393 with socket.create_connection((host, number), LISTEN_PROBE_S):

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    docs/superpowers/runs/2026-08-31-bug-fix-into-superb/agent-output/review-content.md, line 119 with a new test file and a touched `.env.example` is 1, 2, or 3 files depending

  • OBFUSCATION_FILE_OVER_READ_CAP Note

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

    docs/superpowers/plans/pipeline-auto/phase-03-quorum-contract.md, line 1 # P03 — Quorum Contract Implementation Plan

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

    plugins/superb/skills/craft/ui/craftui.py, line 789

    child = subprocess.Popen(

    plugins/superb/skills/pipeline/examples/controller_walkthrough.py, line 32

    return subprocess.run(

    plugins/superb/skills/pipeline/examples/controller_walkthrough.py, line 138

    subprocess.run(

    Show more

    plugins/superb/skills/pipeline-auto/examples/controller_walkthrough.py, line 169

    elif event in ("subprocess.Popen", "os.system", "os.exec", "os.posix_spawn",

    plugins/superb/skills/pipeline-auto/examples/controller_walkthrough.py, line 238

    return subprocess.run(list(argv), cwd=cwd, env=git_env(),

    plugins/superb/skills/pipeline-auto/examples/controller_walkthrough.py, line 1411

    shutil.rmtree(root, ignore_errors=True)

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 323

    proc = subprocess.Popen([sys.executable, "-c", "pass"])

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1568

    return subprocess.run(

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1860

    subprocess.Popen(child, start_new_session=True,

  • 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

    plugins/superb/skills/craft/ui/craftui.py, line 393

    with socket.create_connection((host, number), LISTEN_PROBE_S):

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1070

    return urllib.request.urlopen(request, timeout=5)

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1342

    return json.loads(urllib.request.urlopen(request, timeout=5).read().decode("utf-8"))

    Show more

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1416

    urllib.request.urlopen(request, timeout=5)

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 1609

    with urllib.request.urlopen(self.info()["url"], timeout=5) as response:

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 2713

    const response = await fetch(api("/api/brief"));

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 2718

    const payload = await (await fetch(api("/api/round"))).json();

    docs/superpowers/plans/2026-08-25-craft-ui.md, line 2849

    await fetch(api("/api/draft"), {

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    docs/superpowers/runs/2026-08-31-bug-fix-into-superb/agent-output/review-content.md, line 119

    with a new test file and a touched `.env.example` is 1, 2, or 3 files depending

  • 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.

    OBFUSCATION_FILE_OVER_READ_CAP

    docs/superpowers/plans/pipeline-auto/phase-03-quorum-contract.md, line 1

    # P03 — Quorum Contract Implementation Plan

    docs/superpowers/plans/pipeline-auto/phase-04-task-lifecycle.md, line 1

    # P04 Task Lifecycle Implementation Plan

    docs/superpowers/plans/pipeline-auto/phase-06-master-gate.md, line 1

    # P06 — Master Gate Implementation Plan

    Show more

    docs/superpowers/plans/pipeline-auto/phase-07-skill-prose.md, line 1

    # Phase 07 — Skill Prose Implementation Plan

    plugins/superb/skills/craft/ui/tests/test_server.py, line 1

    """The HTTP surface: who gets in, what comes out, and what never happens.

    plugins/superb/skills/pipeline/scripts/pipeline_state.py, line 1

    #!/usr/bin/env python3

    plugins/superb/skills/pipeline/tests/test_pipeline_state.py, line 1

    from __future__ import annotations

    plugins/superb/skills/pipeline-auto/scripts/pipeline_auto_state.py, line 1

    """Durable state for superb:pipeline-auto. Python standard library only.

  • 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 31b8c42ebcdb. can delete files. can reach a host that is not written as a fixed address. reads a credential or environment file. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 31b8c42ebcdbfb25a3316f16221850c96e6c4938

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