calculator

CRITICAL for ALL mathematical and numerical operations including arithmetic, percentages, averages, and DATE/CALENDAR calculations (day of week, date differences, time calculations). MANDATORY when user asks to calculate, compute, solve expressions, determine dates, or perform any numeric analysis.

$ Installer

git clone https://github.com/yoshiwatanabe/agent-patterns-net /tmp/agent-patterns-net && cp -r /tmp/agent-patterns-net/.github/skills/calculator ~/.claude/skills/agent-patterns-net

// tip: Run this command in your terminal to install the skill