Versioned security assessment

Report ID: SA-D71C7417

7/12/2026, 1:27:49 PM

performance-monitor security assessment v7

Skill Security Certification Report

Audit History
Audit model: codex Latest published report
Skill name
performance-monitor
Version
v17.0.0
Maintainer
aaron-he-zhu
Coverage
6 Files scanned · 651 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

Check the current Skill page

This page summarizes report evidence only. The Skill page provides the canonical install advisory.

Open current Skill page

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

Most detections are Markdown syntax, documentation links, or metadata URLs without executable behavior. SKILL.md line 63 directs agents to run a Python ledger command with a domain argument. This creates command execution and input-handling risk, but no malicious or exfiltration intent was found.

Report position

Latest published report

Latest refers to the report sequence, not to artifact currentness.

Audit attestation

Not attestable

The required immutable binding is incomplete.

Human verification

Not verified

No human verification is recorded for this report.

Coverage

6 Files scanned · 651 Lines analyzed

1 item 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

    Commit and path bound

  2. Artifact

    Content and tree hashes bound

  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.

Observed in 2 evidence locations

Filesystem access

May read or write local files.

Observed in 10 evidence locations

Env variables

May read values from the process environment.

Observed in 1 evidence location

External commands

May invoke commands or programs outside the Skill.

Observed in 18 evidence locations

Capability review items (1)
Medium
Ruby/shell backtick execution
**Zero-dependency measurement loop** (both modes): every reported change or fired alert should come
The line explicitly directs agents to run a Python ledger command. Its unquoted domain placeholder could become unsafe if passed through a shell.

Risk findings

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

No confirmed security findings were recorded for this completed audit.

Remediation

Suggested fixes recorded by this audit. Applying them is the maintainer’s responsibility.

  1. FIX-001
    Medium
    An executable ledger example accepts a domain placeholder as a command argument.
    Invoke ledger.py with an argument array, validate domain values, and require confirmation before recording data.

Expert evidence

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

Artifact subject

Marketplace commit
d71c7417a35d5c2624161bd2fe8de8a41a362128
Content hash
f95a3fcbad925ec13267195cf9c90a0385d8d2a1f542e18e8f5edfeac435aeb6
Tree hash
1e762e298787c3a15a753075886d7b78f9fc0bfd12faa1759dbf38be5b9e254a
Skill path
skills/aaron-he-zhu/performance-monitor
Audit payload hash
54fc53d5990847ce23993b3d950da8bd

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.

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