Versioned security assessment

Report ID: SA-CA0BA5CB

7/13/2026, 1:37:31 PM

fatigue-frequency-manager security assessment v7

Skill Security Certification Report

Audit History
Audit model: codex Historical report
Skill name
fatigue-frequency-manager
Version
v7
Maintainer
aaron-he-zhu
Coverage
1 Files scanned · 94 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.

Most static findings are false positives caused by Markdown code spans and fixed relative documentation links. One command template passes an unquoted ad-set value to a shell command, and the save template incorporates an ad-set value into a file path. These two instructions require input validation and safe argument handling before use.

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 · 94 Lines analyzed

2 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

    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 14 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 14 evidence locations

Capability review items (2)
High
Ruby/shell backtick execution
2. **Build the trend, not a snapshot.** Read frequency, CTR, and CVR as a slope from baseline to now
The command template runs python3 and inserts the ad-set placeholder unquoted into the shell command. An attacker-controlled ad-set value can alter shell parsing or command arguments when an agent follows this instruction.
High
Path traversal sequence
Ask "Save these results?" If yes, write to `memory/ad/fatigue-frequency-manager/` using `YYYY-MM-DD-
The prescribed filename includes the ad-set placeholder without a stated restriction on separators or traversal segments. A malicious ad-set name can escape the intended memory directory when the result is saved.

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
    High
    The ledger command places the user-supplied ad-set value in an unquoted shell position.
    Use a structured tool call or pass the ad-set as a separately quoted argument after rejecting shell metacharacters and option-like values.
  2. FIX-002
    High
    The save filename includes an ad-set value without a stated filename validation rule.
    Normalize the ad-set to a safe filename, reject path separators and traversal segments, then verify the resolved path remains under the memory directory.

Expert evidence

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

Artifact subject

Marketplace commit
ca0ba5cb231c49904bd759cb3ae1d8548b184f67
Content hash
f68802db617f103f1c939f92715bd6bdb039f7ac5d9b58dc0fa84b429b251806
Tree hash
81d63ff3d57ea669d41ae21803cadfd9f7cf95c3fcbf68c2ff1ce0a25128aa84
Skill path
skills/aaron-he-zhu/fatigue-frequency-manager
Audit payload hash
a1dca466e50a4a2ef69c4990fb74f28b

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