Caret^ cuts repeated agent instructions down to compact notation. Across our sample set, prompt length was reduced by 95.8% by rewriting agent skill and persona files using Caret notation. This is for you if you ever draft or use Markdown files as agent skills or personas. If you design harnesses, it is a no brainer.

Runnable examples for AgentPatterns.tech articles (safe agent loops, budgeting, tool calling demos).