# Argvskill

> Caller input flows into a fixed-program subprocess argv list (shell=False) — argument injection only, not command injection. B13 FP regression guard.

- Skill: `gl0di/argvskill` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add gl0di/argvskill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/gl0di/argvskill/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: gl0di (https://skillmd.com/u/gl0di)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/gl0di/argvskill

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# Argv List-Form Skill

Passes a caller-supplied value as a non-program element of a fixed argv list with
`shell=False`. Shell metacharacters are literal argv data, so this is not command
injection and must not be a CRITICAL vet failure.