Grades are a hygiene check, not a security guarantee.

Codex, Plugin

teach

you built it.

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 9605a40024f2, unchanged since the check below.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST INSTALL_DOCUMENTED_INSTALLER

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 215 shutil.rmtree(destination)

  • NETWORK_NO_FIXED_HOST Low

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

    install.sh, line 51 if command -v curl >/dev/null 2>&1; then

  • INSTALL_DOCUMENTED_INSTALLER Note

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

    README.md, line 28 curl -fsSL https://raw.githubusercontent.com/udayanwalvekar/teach/main/install.sh | sh

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/teach/skills/teach/scripts/resolve_runtime.py, line 215

    shutil.rmtree(destination)

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 242

    shutil.rmtree(staging, ignore_errors=True)

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 331

    result = subprocess.run(

  • Install and update

    Note

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

    INSTALL_DOCUMENTED_INSTALLER

    README.md, line 28

    curl -fsSL https://raw.githubusercontent.com/udayanwalvekar/teach/main/install.sh | sh

    learnings.md, line 4

    - The better interface is one permanent command: `curl -fsSL https://raw.githubusercontent.com/udayanwalvekar/teach/main/install.sh | sh`.

    plugins/teach/README.md, line 20

    curl -fsSL https://raw.githubusercontent.com/udayanwalvekar/teach/main/install.sh | sh

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    install.sh, line 51

    if command -v curl >/dev/null 2>&1; then

    install.sh, line 53

    curl -fsSL "$1" -o "$2"

    install.sh, line 55

    elif command -v wget >/dev/null 2>&1; then

    Show more

    install.sh, line 57

    wget -qO "$2" "$1"

    install.sh, line 60

    echo "Teach needs curl or wget to download from GitHub." >&2

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 98

    def fetch(url: str, timeout: float, limit: int) -> bytes:

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 102

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

    plugins/teach/skills/teach/scripts/resolve_runtime.py, line 220

    data = fetch(file_url(base_url, relative_path), timeout, MAX_FILE_BYTES)

  • 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 (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit 9605a40024f2. can delete files. 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 a host that is not written as a fixed address.

Date and source

Date checked:

View source

github.com

Commit graded: 9605a40024f269e2d3b986cd668481930252e19e

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