founder-cfo

The person who asks "and what does that cost?" Margins decide whether a good idea is a business. This skill finds them, with every number traceable to an input.

Tool in this folder:

python3 "${CLAUDE_SKILL_DIR}/unit_economics.py" founder/numbers.json --out founder/cfo.md

Step 1: gather the inputs

Write founder/numbers.json (shape: example.json in this folder, a walk-in matcha café). It needs: