Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Ai Plugins

Claude Code plugins for Flutter: the conventions we use in production, and tools that let Claude see your running app.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. 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.

INSTALL_REMOTE_SCRIPT SECRETS_PATH_CREDENTIAL

Why this grade

  • INSTALL_REMOTE_SCRIPT High

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

    plugins/lean-flitz/skills/publish-flitz-bundle/SKILL.md, line 34 When `flitz` is not on `PATH`, install it with `curl -fsSL https://download.flitz.dev/install.sh | sh`

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    plugins/lean-flitz/skills/publish-flitz-bundle/SKILL.md, line 40 (`~/.config/flitz/credentials.json`, or under `$XDG_CONFIG_HOME` when that is set), prefix the

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

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Serious

    install fetches a script from the network.

    INSTALL_REMOTE_SCRIPT

    plugins/lean-flitz/README.md, line 90

    curl -fsSL https://download.flitz.dev/install.sh | sh

    plugins/lean-flitz/skills/publish-flitz-bundle/SKILL.md, line 34

    When `flitz` is not on `PATH`, install it with `curl -fsSL https://download.flitz.dev/install.sh | sh`

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    plugins/lean-jev/scripts/jev.py, line 12

    Do not rewrite this as a `curl -H "Authorization: Bearer $KEY"` wrapper. A

    plugins/lean-jev/scripts/jev.py, line 13

    header passed to curl is an argv element, readable by any `ps` on the machine

    plugins/lean-jev/scripts/jev.py, line 203

    with urllib.request.urlopen(request, timeout=timeout) as response:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL

    plugins/lean-jev/scripts/jev.py, line 50

    from_env = os.environ.get("TYPESAFE_API_KEY", "").strip()

    plugins/lean-flitz/skills/publish-flitz-bundle/SKILL.md, line 40

    (`~/.config/flitz/credentials.json`, or under `$XDG_CONFIG_HOME` when that is set), prefix the

  • 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 6e87548bbfa6. install fetches a script from the network. 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: 6e87548bbfa669e43d8fea778a298f691a61ec86

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