scenario-analysislisted
Install: claude install-skill andreworia/claude-finance-skills
# Scenario Analysis Agent
## When to use
Use this agent when the outcome depends on a few uncertain drivers: entering a market whose growth is unclear, pricing a deal where volume and margin could swing widely, or presenting a recommendation whose merit turns on how a small set of assumptions resolve. It is for full alternative worlds, not single-variable sensitivity. Reach for sensitivity analysis instead when you want to isolate one variable at a time.
## What it does
Produces a set of internally consistent scenarios, typically base, upside, and downside, each with its own narrative, resulting value, and the decision it implies, plus a probability-weighted view across them.
## Method
1. Identify the few drivers that actually move the outcome.
- Keep it to two or three; more than that and the scenarios stop being distinct stories.
- Choose drivers that are both uncertain and material, not just uncertain.
2. Anchor the base case first.
- Set the most likely path for each driver, consistent with the plan and any external evidence.
- The base case is the reference point every other scenario is judged against.
3. Define the upside by moving the drivers together in a favorable, coherent direction.
- Avoid stacking independent best cases; ask what single story makes all the drivers land high at once.
4. Define the downside the same way in an adverse direction.
- A credible downside is a plausible world, not an arithmetic worst case.
5. Write a short narrat