💰 Finance & Fintech · Risk & Modeling

Keep financial models auditable

Structure assumptions, flows, and outputs so anyone can trace every number.

foundation~30 minFintech EngineersFinancial AnalystsRisk Teams

Steps

1Separate inputs / calculations / outputs into distinct sections or sheets
2One assumption cell referenced everywhere; no hardcoded duplicates
3Color convention: blue inputs, black formulas, green cross-links
4Sanity-check row: units, period alignment, growth vs inflation consistency
5Stress test: flex the two biggest drivers ±30% and observe covenants
6Version with changelog tab; archive prior versions read-only

Common Pitfalls

▲Circularity hacks breaking recalculation
▲Someone typing over a formula cell during a busy close

Commands

Install with skills CLI

$ npx skills add aniruddhaadak80/skills --skill risk-modeling-financial-model-hygiene

Install globally

$ npx skills add aniruddhaadak80/skills --skill risk-modeling-financial-model-hygiene -g

Tags

#modeling#excel#analysis#finance-fintech#risk-modeling

Install this skill

$ npx skills add aniruddhaadak80/skills --skill risk-modeling-financial-model-hygiene -a opencode

SKILL.md

# Keep financial models auditable

> Structure assumptions, flows, and outputs so anyone can trace every number.

## When to Use This Skill

Structure assumptions, flows, and outputs so anyone can trace every number.

## Steps

1. Separate inputs / calculations / outputs into distinct sections or sheets
2. One assumption cell referenced everywhere; no hardcoded duplicates
3. Color convention: blue inputs, black formulas, green cross-links
4. Sanity-check row: units, period alignment, growth vs inflation consistency
5. Stress test: flex the two biggest drivers ±30% and observe covenants
6. Version with changelog tab; archive prior versions read-only

## Common Pitfalls

- Circularity hacks breaking recalculation
- Someone typing over a formula cell during a busy close

View source on GitHub ↗

Deterministic guardrails plus scored models with human review queues tuned by loss vs friction.

💰 Finance & Fintech·~40m

Open →

Instrument unit economics honestlyintermediate

Per-order/per-user contribution margin including hidden costs investors will find anyway.

💰 Finance & Fintech·~30m