Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Cc Skills Golang

🧑‍🎨 A collection of Golang agentic skills that works

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings 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 8e899e20ff0c, unchanged since the check below.

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

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

    skills/golang-security/evals/evals.json, line 423 {"id": "31.5", "text": "If using known_hosts, loads them from a file (e.g., ~/.ssh/known_hosts)"}

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    skills/golang-security/references/injection.md, line 189

    cmd := exec.Command("sh", "-c", "rm -f /tmp/"+filename) // DON'T

    skills/golang-security/references/injection.md, line 195

    cmd := exec.Command("rm", "-f", filepath.Join("/tmp", filename))

    skills/golang-testing/references/integration-testing.md, line 103

    cmd := exec.Command("docker-compose", "-f", "testdata/docker-compose.yml", "up", "-d")

    Show more

    skills/golang-testing/references/integration-testing.md, line 124

    cmd := exec.Command("docker-compose", "-f", "testdata/docker-compose.yml", "down", "-v")

  • 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. can reach api.example.com. The description does not name that host.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/golang-benchmark/references/pprof.md, line 690

    curl -o heap.prof http://localhost:6060/debug/pprof/heap

    skills/golang-benchmark/references/pprof.md, line 693

    curl http://localhost:6060/debug/pprof/goroutine?debug=1

    skills/golang-benchmark/references/pprof.md, line 696

    curl http://localhost:6060/debug/pprof/goroutine?debug=2

    Show more

    skills/golang-benchmark/references/pprof.md, line 699

    curl http://localhost:6060/debug/pprof/heap?debug=1

    skills/golang-benchmark/references/pprof.md, line 815

    curl http://localhost:6060/debug/pprof/heap > heap-baseline.prof

    skills/golang-benchmark/references/pprof.md, line 820

    curl http://localhost:6060/debug/pprof/heap > heap-after.prof

    skills/golang-benchmark/references/trace.md, line 65

    curl -o trace.out http://localhost:6060/debug/pprof/trace?seconds=5

    skills/golang-benchmark/references/trace.md, line 159

    curl -o trace.out http://localhost:6060/debug/pprof/trace?seconds=5

    skills/golang-concurrency/references/sync-primitives.md, line 308

    resp, err := fetch(ctx, url)

    skills/golang-context/references/cancellation.md, line 49

    func fetch(ctx context.Context) error {

    skills/golang-context/references/cancellation.md, line 55

    func fetch(ctx context.Context) error {

    skills/golang-error-handling/references/error-wrapping.md, line 36

    func (r *repo) fetch(id string) error {

    skills/golang-error-handling/references/error-wrapping.md, line 42

    err := s.repo.fetch(id)

    skills/golang-troubleshooting/SKILL.md, line 76

    → curl localhost:6060/debug/pprof/goroutine?debug=2

    skills/golang-troubleshooting/references/methodology.md, line 83

    curl -v -X POST https://api.example.com/endpoint \

    skills/golang-troubleshooting/references/methodology.md, line 97

    curl -o /dev/null -s -w "HTTP %{http_code} in %{time_total}s\n" https://api.example.com/health

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    skills/golang-documentation/references/library.md, line 136

    // WithBearerToken(os.Getenv("API_TOKEN")),

    skills/golang-observability/references/rum.md, line 74

    os.Getenv("POSTHOG_API_KEY"),

    skills/golang-security/evals/evals.json, line 423

    {"id": "31.5", "text": "If using known_hosts, loads them from a file (e.g., ~/.ssh/known_hosts)"}

    Show more

    skills/golang-observability/references/rum.md, line 135

    segmentClient = analytics.New(os.Getenv("SEGMENT_WRITE_KEY"))

    skills/golang-security/references/cookies.md, line 174

    []byte(os.Getenv("SESSION_AUTH_KEY")), // Use env var

    skills/golang-security/references/cookies.md, line 175

    []byte(os.Getenv("SESSION_ENC_KEY")), // Separate encryption key

    skills/golang-security/references/secrets.md, line 57

    AWSAccessKey: os.Getenv("AWS_ACCESS_KEY_ID"),

    skills/golang-security/references/secrets.md, line 58

    AWSSecretKey: os.Getenv("AWS_SECRET_ACCESS_KEY"),

    skills/golang-security/references/secrets.md, line 59

    DatabasePassword: os.Getenv("DATABASE_PASSWORD"),

    skills/golang-security/references/secrets.md, line 169

    .env

    skills/golang-security/references/secrets.md, line 170

    .env.local

    skills/golang-security/references/secrets.md, line 171

    .env.*.local

    skills/golang-project-layout/assets/.gitignore, line 32

    # Environment files

    skills/golang-project-layout/assets/.gitignore, line 33

    .env

    skills/golang-project-layout/assets/.gitignore, line 34

    .env.local

    skills/golang-security/references/secrets.md, line 9

    3. `.gitignore` MUST exclude secret files (`.env`, `*.key`, `*.pem`).

  • 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

    EVALUATIONS.md, line 1

    <!-- prettier-ignore-start -->

  • 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 8e899e20ff0c. requests shell access. The manifest names this permission. can reach a host that is not written as a fixed address. can reach api.example.com. The description does not name that host. 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: 8e899e20ff0cd4dc524af3993e4c62d8ee8c5717

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