# Extensionless Shebang

> Exercises extensionless script discovery

- Skill: `agentpostmortem/extensionless-shebang` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add agentpostmortem/extensionless-shebang`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentpostmortem/extensionless-shebang/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Product & Planning
- Author: AgentPostmortem (https://skillmd.com/u/agentpostmortem)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/agentpostmortem/extensionless-shebang

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# Extensionless Shebang

This fixture contains one shebang script and one plain extensionless file.