Grades are a hygiene check, not a security guarantee.

Codex, Plugin

contrarian

Devil's advocate for coding agents.

Compatibility: Portable across standard formats.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

Rescanned at commit 6dc3b8c6ff74, unchanged since the check below.

PERMISSION_SHELL_UNDECLARED INSTALL_REMOTE_SCRIPT

Why this grade

  • PERMISSION_SHELL_UNDECLARED Medium

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

    scripts/make_card.py, line 111 subprocess.run(["inkscape", str(src), "-w", str(width), "-o", str(src.with_suffix(".png"))],

  • INSTALL_REMOTE_SCRIPT Medium

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    scripts/install_muse.sh, line 12 # curl -fsSL https://raw.githubusercontent.com/aaddrick/contrarian/main/scripts/install_muse.sh | bash

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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.

    PERMISSION_SHELL_UNDECLARED

    scripts/make_card.py, line 111

    subprocess.run(["inkscape", str(src), "-w", str(width), "-o", str(src.with_suffix(".png"))],

  • Install and update

    Serious

    install fetches a script from the network. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    README.md, line 404

    curl -fsSL https://raw.githubusercontent.com/aaddrick/contrarian/main/scripts/install_muse.sh | bash

    scripts/install_muse.sh, line 12

    # curl -fsSL https://raw.githubusercontent.com/aaddrick/contrarian/main/scripts/install_muse.sh | bash

    .github/workflows/plugin-load-check.yml, line 109

    curl -fsSL https://antigravity.google/cli/install.sh | bash

    Show more

    .github/workflows/plugin-load-check.yml, line 181

    curl -fsSL https://x.ai/cli/install.sh | bash -s 1.0.46

    .github/workflows/plugin-load-check.yml, line 347

    curl -fsSL https://dev.meta.ai/install.sh | bash

  • Network

    Concern

    can reach codeload.github.com. The description does not name that host.

    NETWORK_UNNAMED_HOST

    scripts/install_muse.sh, line 34

    curl -fsSL "https://codeload.github.com/$REPO/tar.gz/refs/heads/main" | tar -xz -C "$work"

  • 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

    Pass

    No encoded or minified payload found.

  • Licence

    Pass

    A licence file is present (UNLICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 6dc3b8c6ff74. requests shell access. No manifest field names shell or command execution. install fetches a script from the network. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell. can reach codeload.github.com. The description does not name that host.

Date and source

Date checked:

View source

github.com

Commit graded: 6dc3b8c6ff744b0f875264d7124aab83cdb76db0

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