Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

ingot

ingot, a skill listed in the PlugVet directory.

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 9a91b98bece0, unchanged since the check below.

PERMISSION_DELETE_FILES INSTALL_UNPINNED NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV SECRETS_ENV_READ

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    optimize/execcheck.py, line 97 run = subprocess.run(cmd, input=json.dumps({**spec, "timeout": timeout}),

  • INSTALL_UNPINNED Low

    Dependencies use a range or git URL with no lockfile.

    requirements.txt, line 23 pyjwt[crypto]>=2.10,<3 # OIDC ID-token validation (ui/oidc.py); >=2.10 reliably rejects future-iat/strict-aud

  • NETWORK_NO_FIXED_HOST Low

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

    optimize/__init__.py, line 71 with urllib.request.urlopen(f"{base}/api/public/health", timeout=3):

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    optimize/__init__.py, line 71 with urllib.request.urlopen(f"{base}/api/public/health", timeout=3):

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    agent/run.py, line 282 print(" Set OPENROUTER_API_KEY in .env to run the deep agent (or point")

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    agent/run.py, line 89 if not (os.environ.get("LANGFUSE_PUBLIC_KEY") and os.environ.get("LANGFUSE_SECRET_KEY")):

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

    optimize/execcheck.py, line 97

    run = subprocess.run(cmd, input=json.dumps({**spec, "timeout": timeout}),

    optimize/execcheck.py, line 102

    subprocess.run(["docker", "kill", name], capture_output=True)

    optimize/execcheck.py, line 138

    p = subprocess.run([sys.executable, path], capture_output=True, text=True, timeout=10,

    Show more

    optimize/execcheck.py, line 154

    return subprocess.run([sys.executable, path], capture_output=True, text=True,

    optimize/promote.py, line 235

    shutil.rmtree(temporary, ignore_errors=True)

    optimize/promote.py, line 342

    shutil.rmtree(stale)

    optimize/promote.py, line 370

    shutil.rmtree(previous, ignore_errors=True)

    optimize/promote.py, line 372

    shutil.rmtree(stage, ignore_errors=True)

    optimize/promote.py, line 411

    shutil.rmtree(stage, ignore_errors=True)

    optimize/promote.py, line 426

    shutil.rmtree(previous, ignore_errors=True)

    optimize/promote.py, line 428

    shutil.rmtree(stage, ignore_errors=True)

    optimize/sandbox_driver.py, line 20

    run = subprocess.run([sys.executable, path], capture_output=True, text=True, timeout=timeout)

  • Install and update

    Concern

    dependencies are not pinned.

    INSTALL_UNPINNED

    requirements.txt, line 23

    pyjwt[crypto]>=2.10,<3 # OIDC ID-token validation (ui/oidc.py); >=2.10 reliably rejects future-iat/strict-aud

  • Network

    Concern

    can reach a host that is not written as a fixed address. can reach openrouter.ai. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    optimize/__init__.py, line 71

    with urllib.request.urlopen(f"{base}/api/public/health", timeout=3):

    optimize/__init__.py, line 134

    with urllib.request.urlopen(

    optimize/mine.py, line 66

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

    Show more

    optimize/usage.py, line 48

    with urllib.request.urlopen("https://openrouter.ai/api/v1/models", timeout=10) as r:

    scripts/claude_langfuse_smoke.sh, line 14

    curl -sSf "$LF_URL/api/public/health" >/dev/null

    scripts/claude_langfuse_smoke.sh, line 15

    curl -sS -o /dev/null http://localhost:8000/mcp || [ "$?" -eq 52 ]

    scripts/claude_langfuse_smoke.sh, line 53

    with urllib.request.urlopen(request, timeout=10) as response:

    scripts/claude_setup.sh, line 69

    if command -v curl >/dev/null 2>&1 && curl -sSf "$LF_URL/api/public/health" >/dev/null 2>&1; then

    scripts/codex_langfuse_smoke.sh, line 14

    curl -sSf "$LF_URL/api/public/health" >/dev/null

    scripts/codex_langfuse_smoke.sh, line 15

    curl -sS -o /dev/null http://localhost:8000/mcp || [ "$?" -eq 52 ]

    scripts/compose_smoke.sh, line 41

    curl -sS -o /dev/null http://localhost:8000/mcp || [ "$?" -eq 52 ]

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    agent/run.py, line 89

    if not (os.environ.get("LANGFUSE_PUBLIC_KEY") and os.environ.get("LANGFUSE_SECRET_KEY")):

    agent/run.py, line 282

    print(" Set OPENROUTER_API_KEY in .env to run the deep agent (or point")

    optimize/__init__.py, line 14

    1. cp .env.example .env

    Show more

    optimize/__init__.py, line 25

    candidate rollouts). AGENT_MODEL wins; MODEL is the legacy alias so existing .env files keep

    optimize/__init__.py, line 51

    legacy fallback so existing .env files keep working."""

    optimize/__init__.py, line 52

    return os.environ.get("API_KEY", "") or os.environ.get("OPENROUTER_API_KEY", "")

    optimize/__init__.py, line 57

    return os.environ.get("MODEL_API_KEY", "") or api_key()

    optimize/mine.py, line 28

    LF_PK = os.environ.get("LANGFUSE_PUBLIC_KEY", "pk-lf-local-demo")

    optimize/mine.py, line 29

    LF_SK = os.environ.get("LANGFUSE_SECRET_KEY", "sk-lf-local-demo")

    ui/app.py, line 59

    logger.warning("change-control UI is using the DEFAULT password, set AUTH_PASSWORD in .env "

    ui/app.py, line 242

    raise HTTPException(400, "API_KEY is not set, copy .env.example to .env, "

    ui/auth.py, line 33

    # it is unchanged so nobody exposes the UI on it. Documented in .env.example and the README.

    ui/auth.py, line 39

    user, password = os.environ.get("AUTH_USER"), os.environ.get("AUTH_PASSWORD")

    ui/auth.py, line 131

    if len((os.environ.get("SESSION_SECRET") or "").strip()) < 16:

    ui/oidc_flow.py, line 57

    "client_secret": os.environ.get("OIDC_CLIENT_SECRET") or None,

    .dockerignore, line 1

    archive/

  • 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 9a91b98bece0. can delete files. dependencies are not pinned. can reach a host that is not written as a fixed address. can reach openrouter.ai. The description does not name that host. reads a credential or environment file.

Date and source

Date checked:

View source

github.com

Commit graded: 9a91b98bece00f74bea67c20a8316c55c93c379d

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