# Calc Demo

> Tiny calculator used in Python onboarding demos.

- Skill: `optimuslabs-io/calc-demo` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add optimuslabs-io/calc-demo`
- Raw SKILL.md: https://api.skillmd.com/api/skills/optimuslabs-io/calc-demo/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: optimuslabs-io (https://skillmd.com/u/optimuslabs-io)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/optimuslabs-io/calc-demo

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# Calc Demo

Run scripts/demo.py. See source comments for the anti-pattern we teach.

<!-- GOAT-CANARY-benign-example-exec -->