Skills/ClawHub/phy-cwv-budget-guard

phy-cwv-budget-guard@1.0.3

CAUTION· static only

Publisher claims: "Core Web Vitals budget enforcer that runs Lighthouse against a local dev server or staging URL, extracts LCP, INP, CLS, FCP, and TTFB scores, compares agains..." Observed in sandbox: static analysis only — behavior not yet observed.

Registry ClawHubPublisher phy041 · publishing for 251 daysInstalls 689Last detonated 3 h ago
What would fix thisWatchDispute verdict

Coverage

Static only; nothing was run yet.

The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-12 and scored it 65/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: OS command execution function call detected; OS command execution function call detected. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

HIGH
OS command execution function call detectedSKILL.md:275 · OS command execution function call detected'git_sha': os.popen('git rev-parse --short HEAD 2>/dev/null').read().strip(),Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
npx invocation of non-well-known packageSKILL.md:3 · npx invocation of non-well-known package — may execute untrusted code…s, Vite, CRA, Rails, Django). Zero external cloud account — runs Lighthouse via npx locally. Triggers on "core web vitals", "LCP slow", "CLS regression", "Lighthouse score …Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packageSKILL.md:101 · npx invocation of non-well-known package — may execute untrusted codenpx @lhci/cli collect \Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packageSKILL.md:93 · npx invocation of non-well-known package — may execute untrusted codenpx lighthouse $URL \Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packageSKILL.md:75 · npx invocation of non-well-known package — may execute untrusted codeif npx --yes lighthouse --version > /dev/null 2>&1; thenFix: Pin versions and sources; vendor anything fetched at install time.
AST06
HIGH
OS command execution function call detectedSKILL.md:276 · OS command execution function call detected'branch': os.popen('git branch --show-current 2>/dev/null').read().strip(),Fix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05
MEDIUM
npx invocation of non-well-known packageSKILL.md:80 · npx invocation of non-well-known package — may execute untrusted code# OR: use npx (auto-downloads, ~50MB, slower first run)Fix: Pin versions and sources; vendor anything fetched at install time.
AST06

Cost to the agent

Instructions loaded
≈3,402 tok
1 file · 2 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.

What would make this Verified

15 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim phy041: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  2. OS command execution function call detected≈ +4 on the totalBuild commands from fixed arguments; do not interpolate untrusted strings into a shell.
  3. npx invocation of non-well-known package≈ +2 on the totalPin versions and sources; vendor anything fetched at install time.
Publish a new version to ClawHub, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim phy041Propose a patch to the maintainer