Versioned security assessment

Report ID: SA-93981EE9

7/1/2026, 3:44:38 AM

using-git-worktrees security assessment v2

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
using-git-worktrees
Version
v2
Maintainer
ZhanlinCui
Coverage
1 Files scanned · 218 Lines analyzed
Policy version
Unavailable

Confirmed finding summary

No confirmed security findings

The completed audit recorded no confirmed security findings. This is not proof that the Skill has no side effects.

Installation context

Historical evidence

This report may not describe the currently installable artifact. Open the current Skill page for install guidance.

Open current Skill page

This report does not block or authorize the manifest or ZIP.

The static findings are mostly false positives from Markdown shell examples and literal path documentation. The skill is legitimate Git workflow guidance, but it instructs agents to run dependency installers, builds, tests, create worktrees, edit .gitignore, and commit changes, so marketplace publication should include a warning about command execution and repository modification.

Report position

Historical report

Open audit history before using this report to install.

Audit attestation

Not attestable

The required immutable binding is incomplete.

Human verification

Not verified

No human verification is recorded for this report.

Coverage

1 Files scanned · 218 Lines analyzed

4 items shown for review

Limitations

This report does not claim runtime or sandbox execution and does not prove the absence of side effects.

Evidence chain

Follow the evidence from source binding to the install contract. Available evidence supports verification; it is not a safety guarantee.

  1. Source

    Binding unavailable

  2. Artifact

    Identity incomplete

  3. Audit

    Complete

  4. Install contract

    Open manifest to verify

    Open manifest

Capabilities observed

Observed means this report recorded supporting evidence. Not recorded does not prove that a capability is absent.

Contains scripts

May execute code included with the Skill.

Not recorded by this audit

Network access

May connect to external services.

Not recorded by this audit

Filesystem access

May read or write local files.

Observed in 9 evidence locations

Env variables

May read values from the process environment.

Not recorded by this audit

External commands

May invoke commands or programs outside the Skill.

Observed in 7 evidence locations

Capability review items (4)
Medium
Automatic Project Command Execution
The skill instructs agents to run package installation, build, and test commands after creating a worktree. These are normal developer workflow commands, but commands such as npm install and project tests may execute repository-controlled scripts.
The commands are explicitly documented and relevant to the skill purpose. The risk comes from running project-controlled setup and test hooks, not from malicious code in this skill.
Medium
Repository Modification Workflow
The skill tells agents to add an ignore rule and commit it when a project-local worktree directory is not ignored. This is a legitimate safety step, but it changes repository state and should be confirmed in sensitive repositories.
The file clearly instructs repository modification and committing. The action is transparent and safety-oriented, so the concern is operational rather than malicious.
Low
Static Shell Pattern Findings Are Documentation Examples
The analyzer reported Ruby backtick execution, shell substitution, and template substitution across Markdown examples. These lines are fenced examples for Git worktree setup, not executable skill code, and most are false positives.
The referenced content is Markdown guidance and examples. No Ruby source file or hidden executable wrapper is present in the reviewed file.
Low
Hidden Path References Are Worktree Locations
The analyzer flagged .worktrees and ~/.config paths as hidden file access. The references document possible worktree directories and do not access secrets or sensitive hidden files.
The paths are shown as workspace destinations. I found no evidence of reading credentials, shell profiles, SSH keys, or other sensitive hidden files.

Risk findings

Confirmed security concerns are separated from items that still need review.

No confirmed security findings were recorded for this completed audit.

Expert evidence

Immutable subject identity, scanner metadata, dismissed matches, and source-level evidence.

Artifact subject

Marketplace commit
Unavailable
Content hash
Unavailable
Tree hash
Unavailable
Skill path
Unavailable
Audit payload hash
Unavailable

Analysis metadata

Audit model: codex

Analysis state: Complete

Scope is limited to the recorded files, lines, methods, and evidence. No runtime or sandbox execution is claimed.

Static false positives ignored (1)
Low
Weak Cryptography Findings Are False Positives
The analyzer reported weak cryptographic algorithm blockers at the description and integration lines. I found no cryptographic operation, hash selection, encryption routine, or credential handling in those lines.
The cited lines contain natural language about using the skill and another skill name. No evidence found for MD5, SHA-1, DES, RC4, or another weak crypto primitive.

Verify and export

The manifest and lockfile bind install artifacts to cryptographic hashes. This integrity claim is separate from the security assessment.

Audit attestation: not_attestable