Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

maruda

AI with a harness.

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.

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_PATH_DOTENV

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    harness/scripts/install.sh, line 4 # curl -fsSL https://raw.githubusercontent.com/northraystudio/maruda/main/harness/scripts/install.sh \

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    harness/scripts/install.sh, line 4 # curl -fsSL https://raw.githubusercontent.com/northraystudio/maruda/main/harness/scripts/install.sh \

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    harness/scripts/setup.sh, line 40 --no-env-guard Skip .gitignore/.env.example handling

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

    Pass

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

  • Install and update

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach raw.githubusercontent.com. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    harness/scripts/install.sh, line 4

    # curl -fsSL https://raw.githubusercontent.com/northraystudio/maruda/main/harness/scripts/install.sh \

    harness/scripts/install.sh, line 8

    # curl -fsSL .../install.sh -o install.sh && less install.sh && bash install.sh --langs go

    skills/setup/SKILL.md, line 176

    curl -fsSL https://raw.githubusercontent.com/northraystudio/maruda/main/harness/scripts/install.sh \

    Show more

    skills/software-evaluation/SKILL.md, line 348

    | 1 | No timeouts on external HTTP calls (`src/lib/http.ts:12`) | Add `AbortController` with 10s timeout to all `fetch()` calls | Prevents request pile-up under slow dependencies |

    docs/examples/semgrep-rule.yml, line 14

    - pattern: fetch(req.$SRC.$FIELD, ...)

    docs/examples/semgrep-rule.yml, line 15

    - pattern: axios.get(req.$SRC.$FIELD, ...)

    skills/rule-proposer/SKILL.md, line 53

    | **Rule - data flow** | Untrusted input reaches a sink, sanitizer optional | request URL reaching `fetch()` (Semgrep `mode: taint`) |

    skills/software-evaluation/SKILL.md, line 174

    - **Cite evidence for every score.** Format: `src/api/orders.ts:42 - no timeout on fetch()`

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    harness/scripts/setup.sh, line 40

    --no-env-guard Skip .gitignore/.env.example handling

    harness/scripts/setup.sh, line 270

    jq '.env = ((.env // {}) + {DEV_SKILLS_GUARD_PIP: "1"})' "$SETTINGS" >"$tmp"

    harness/scripts/setup.sh, line 792

    # ── .env guard ───────────────────────────────

    Show more

    harness/scripts/setup.sh, line 798

    printf '.env\n.env.*\n!.env.example\n' >"$TARGET/.gitignore"

    harness/scripts/setup.sh, line 802

    for pat in '.env' '.env.*' '!.env.example'; do

    harness/scripts/setup.sh, line 807

    if [[ ! -f "$TARGET/.env.example" ]]; then

    harness/scripts/setup.sh, line 808

    printf '# Mirror every key used in .env here with a safe placeholder value.\n# Real credentials live only in .env (gitignored).\n' >"$TARGET/.env.example"

    harness/scripts/setup.sh, line 809

    env_notes="$env_notes, .env.example created"

  • 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 f2ebb538a0bf. can reach raw.githubusercontent.com. The description does not name that host. 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: f2ebb538a0bf138fb51f410d8ca155b0400639bb

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