# S

> A download-and-run command is split across a.py and b.py — B154 fires.

- Skill: `gl0di/s-4` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add gl0di/s-4`
- Raw SKILL.md: https://api.skillmd.com/api/skills/gl0di/s-4/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/s-4

---


# Split Command Skill

`a.py` and `b.py` each hold half of a command fragment; neither half alone reads as
a URL or a shell pipe. Concatenated at runtime, they form a runnable download-and-
execute command — split so no single file's scan sees the whole string.