1 high-severity finding.

This skill runs unsafe shell commands plus 2 other issues listed below.

0 critical1 high2 medium9 rules passed

Why grade B?

score · 75 / 100

The current grade reflects 1 high-severity finding (any HIGH → B).

0 CRIT1 HIGH2 MED0 LOW

To reach a higher grade

A
Reach Atarget score 95
Resolve all 1 HIGH.

Thresholds are documented at /docs/grading. Source-of-truth is the grade() function in @skillox/scanner.

Findings · ordered by severity

high

Dangerous shell pattern: curl | shell

The skill contains a shell command pattern (`curl | shell`) commonly used in destructive or supply-chain attacks.

rule: dangerous-shellline: 29CWE-78

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27cd nanochat

28# Install uv if needed

29curl -LsSf https://astral.sh/uv/install.sh | sh← curl | shell — common in destructive or supply-chain attacks

30# Create venv and install deps

31uv sync

med

Arbitrary subprocess execution detected

The skill spawns subprocesses. Without a capability manifest declaring this, the skill could execute arbitrary commands.

rule: subprocess-executionline: 214CWE-78

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212 f"--model-tag={run_name}",

213 ]

214 subprocess.run(cmd, env={"OMP_NUM_THREADS": "1", **__import__("os").environ})← spawns a subprocess outside declared capabilities

215

216# Quick research iteration

med

No capability manifest declared

The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.

rule: no-manifest

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skillox.io/r/crawl-a4xv7vl5u5dzb3r89djuu74t