Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Ego Jev

Jev (TypeSafe System One) inner loop for ego-browser — one ~0.4 s typed decision per DOM step instead of an LLM turn.

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.

PERMISSION_DELETE_FILES NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST OBFUSCATION_ENCODED_BLOB

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    docs/bench/eval/capture.mjs, line 27 for (const f of await fs.readdir(dir)) if (f !== "case.json") await fs.rm(`${dir}/${f}`);

  • NETWORK_NO_FIXED_HOST Low

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

    docs/bench/baseline.mjs, line 11 const r = await fetch("https://ai-gateway.vercel.sh/v1/chat/co

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    docs/bench/baseline.mjs, line 11 const r = await fetch("https://ai-gateway.vercel.sh/v1/chat/co

  • OBFUSCATION_ENCODED_BLOB Low

    Contains a long base64 shaped string in a file that should be readable.

    docs/promo/gallery-2.svg, line 13 <image xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABC4AAAMPCAIAAACVGgPsAAAQAElEQVR4nOzdB1yV9d//8euwQUBABERRcCtuc8/ce+Seuc1VaeYqRzacac6G9bMiNbO0ciXORHOl5lYcIAIKsvc8/D+

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

    docs/bench/eval/capture.mjs, line 27

    for (const f of await fs.readdir(dir)) if (f !== "case.json") await fs.rm(`${dir}/${f}`);

    skills/ego-jev/scripts/jev-loop.test.ts, line 280

    fs.rmSync(dir, { recursive: true, force: true });

    skills/ego-jev/scripts/jev-loop.test.ts, line 317

    fs.rmSync(dir, { recursive: true, force: true });

    Show more

    skills/ego-jev/scripts/jev-loop.test.ts, line 635

    try { await fn(dir, shot); } finally { fs.rmSync(dir, { recursive: true, force: true }); }

    skills/ego-jev/scripts/jev-loop.test.ts, line 726

    fs.rmSync(dir, { recursive: true, force: true });

    skills/ego-jev/scripts/jev-loop.test.ts, line 768

    fs.rmSync(dir, { recursive: true, force: true });

  • Install and update

    Pass

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

  • Network

    Concern

    can reach ai-gateway.vercel.sh. The description does not name that host. can reach api.typesafe.ai. 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

    docs/bench/baseline.mjs, line 11

    const r = await fetch("https://ai-gateway.vercel.sh/v1/chat/co

    skills/ego-jev/scripts/jev-loop.ts, line 633

    const res = await fetch(`${opts.baseUrl ?? "https://api.typesafe.ai"}/v1/systemone`, {

    skills/ego-jev/scripts/jev-loop.ts, line 673

    const res = await fetch(

    Show more

    skills/ego-jev/SKILL.md, line 169

    `page.fetch()`, which carries the page's cookies.

  • 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 an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    docs/promo/gallery-2.svg, line 13

    <image xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABC4AAAMPCAIAAACVGgPsAAAQAElEQVR4nOzdB1yV9d//8euwQUBABERRcCtuc8/ce+Seuc1VaeYqRzacac6G9bMiNbO0ciXORHOl5lYcIAIKsvc8/D+

  • 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 65d320ff97cd. can delete files. can reach ai-gateway.vercel.sh. The description does not name that host. can reach api.typesafe.ai. The description does not name that host. can reach a host that is not written as a fixed address. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: 65d320ff97cddd7ef442337ae150a19a0c3c34a3

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