Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

qstack

Agent skills for planning work, executing it against the plan, and proving the result.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

OBFUSCATION_MINIFIED_PAYLOAD

Why this grade

  • OBFUSCATION_MINIFIED_PAYLOAD Medium

    Contains a very long line with almost no spaces in a script or style file.

    qstack/compound_engineering/plans/qstack-review/board-events.js, line 114 qstackBoardEvent({"ts":"2026-08-30T14:34:48Z","event":"created","actor":"dallas","card":"T-24","epic":"review","title":"R4 P2 sweep: resume path, loop drift, cross-skill false posi

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

    scripts/qstack-version, line 71

    return subprocess.run(

    scripts/test-board-deeplink, line 196

    done = subprocess.run(

    scripts/test-card-ref, line 61

    return subprocess.run(

    Show more

    scripts/test-card-ref, line 143

    dead = subprocess.Popen(["true"])

    scripts/test-plan-asset-update, line 44

    return subprocess.run(

    scripts/test-plan-asset-update, line 121

    subprocess.run(

    scripts/test-plan-asset-update, line 128

    result = subprocess.run(

    scripts/test-plan-asset-update, line 139

    missing_repo = subprocess.run(

  • Install and update

    Pass

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

  • Network

    Concern

    can reach github.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

    skills/qstack-plan-to-html/template/v1/fonts/README.md, line 25

    curl -s "https://fonts.googleapis.com/css2?family=Archivo:[email protected]&display=swap" \

    CHANGELOG.md, line 583

    * verify the human-review tag instead of pinning a commit npx cannot fetch ([#15](https://github.com/hani-q/qstack/issues/15)) ([a6b872d](https://github.com/hani-q/qstack/commit/a6

    qstack/scripts/card-ref, line 121

    with socket.create_connection((target, int(port)), PROBE_TIMEOUT_SECONDS):

    Show more

    skills/qstack-choose-model/scripts/qstack-models, line 66

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

    skills/qstack-choose-model/scripts/qstack-models, line 75

    data = fetch()

    skills/qstack-choose-model/scripts/qstack-models, line 250

    def fetch():

    skills/qstack-plan-to-html/template/card-ref, line 121

    with socket.create_connection((target, int(port)), PROBE_TIMEOUT_SECONDS):

    skills/qstack-ui-prototype/scripts/check-upstream, line 59

    def fetch(repo: str, ref: str, path: str) -> bytes:

    skills/qstack-ui-prototype/scripts/check-upstream, line 61

    with urllib.request.urlopen(url, timeout=30) as response:

  • 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

    Concern

    contains a minified payload.

    OBFUSCATION_MINIFIED_PAYLOAD

    qstack/compound_engineering/plans/qstack-review/board-events.js, line 114

    qstackBoardEvent({"ts":"2026-08-30T14:34:48Z","event":"created","actor":"dallas","card":"T-24","epic":"review","title":"R4 P2 sweep: resume path, loop drift, cross-skill false posi

    skills/qstack-plan-to-html/template/v1/pretext.js, line 14

    var x0=["BN","BN","BN","BN","BN","BN","BN","BN","BN","S","B","S","WS","B","BN","BN","BN","BN","BN","BN","BN","BN","BN","BN","BN","BN","BN","BN","B","B","B","S","WS","ON","ON","ET",

    skills/qstack-plan-to-html/template/v1/pretext.js, line 18

    `)return"hard-break"}if(O===" ")return"space";if(O===" "||O===" "||O==="⁠"||O==="\uFEFF")return"glue";if(O==="​")return"zero-width-break";if(O==="­")return"soft-hyphen";return"text

  • 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 afd6234badab. requests shell access. The manifest names this permission. can reach github.com. The description does not name that host. can reach a host that is not written as a fixed address. contains a minified payload.

Date and source

Date checked:

View source

github.com

Commit graded: afd6234badab587028cce85444fb92ed99831471

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