Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Hermes Skstate

SKILL.state long-horizon agent-skill runtime for Hermes Agent — a native Hermes tool implementing the state-transition execution architecture from arXiv:2608.26263 (*SKILL.state: Scalable Lon

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 SECRETS_PATH_DOTENV

Why this grade

  • PERMISSION_DELETE_FILES Low

    Contains a call that can delete files.

    skstate_tool.py, line 201 shutil.rmtree(older)

  • NETWORK_NO_FIXED_HOST Low

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

    skstate_tool.py, line 87 with urllib.request.urlopen(req, timeout=200) as r:

  • SECRETS_PATH_DOTENV Low

    Mentions a .env file.

    AGENTS.md, line 109 No secrets, no personal paths, no emails in this repo. Keys live in env/`.env`

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

    skstate_tool.py, line 201

    shutil.rmtree(older)

    skstate_tool.py, line 299

    p = subprocess.run(a, shell=True, cwd=cwd, capture_output=True,

  • 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.

    NETWORK_NO_FIXED_HOST

    skstate_tool.py, line 87

    with urllib.request.urlopen(req, timeout=200) as r:

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_DOTENV

    skstate_tool.py, line 24

    OPENROUTER_API_KEY), loaded by the Hermes gateway from .env.

    AGENTS.md, line 109

    No secrets, no personal paths, no emails in this repo. Keys live in env/`.env`

    README.md, line 67

    API keys via environment (Hermes loads `.env` automatically):

  • 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 a509a3ae789a. can delete files. 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: a509a3ae789ad1e51f73f2ef2151d5d6a74ecaab

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