scenario

Model best, base, and worst-case financial scenarios

SKILL.md

GitHub

Scenario

Model financial scenarios for "$ARGUMENTS". Build structured best/base/worst-case projections to understand the range of possible outcomes and prepare contingency plans.

Arguments. $ARGUMENTS may contain the project name and optional flags. Take the first token as <project> and treat --skip-checks as a flag; never include flags in file paths. All paths below use <project>. If --skip-checks is present, skip the prerequisite check and, before writing any artifact, append one line to .metapowers/finance/<project>/skip-log.md: - <ISO timestamp> — <skill name> skipped prerequisite check for <artifact file> — reason: <reason or "none given">.

Compute with code. Perform every calculation (totals, balances, ratios, variances, projections) with a script — Bash, Python or a spreadsheet formula written to a file — and include the computation alongside the result. Never do arithmetic mentally.

Prerequisites

None — utility skill, run anytime. Works best when financial data exists in .metapowers/finance/<project>/.

Process

  1. Gather context:

    • If prior phase artifacts exist, read them for baseline data
    • Ask the user what decision or question the scenarios should inform
    • Determine the time horizon for the scenarios
  2. Define scenario parameters:

    • Identify the 5-8 key variables that drive outcomes (revenue growth, churn, ARPU, hiring pace, etc.)
    • For each variable, define best/base/worst values with rationale
    • Reference ${CLAUDE_PLUGIN_ROOT}/shared/financial-model-template.md for scenario table structure
  3. Build three scenarios:

    • Best case: optimistic but plausible assumptions
    • Base case: most likely outcome based on current trajectory
    • Worst case: pessimistic but survivable assumptions
    • For each: project revenue, expenses, cash flow, and runway
  4. Analyze implications:

    • What decisions change between scenarios?
    • At what point does the worst case become dangerous?
    • What early warning signals distinguish which scenario is unfolding?
    • What contingency actions should be prepared?
  5. Write the artifact to .metapowers/finance/<project>/scenario.md with sections:

    • Scenario Question — what decision this analysis informs
    • Variable Assumptions — table of inputs per scenario
    • Scenario Projections — financial outcomes per scenario
    • Decision Triggers — signals that indicate which scenario is playing out
    • Contingency Plans — actions to take in each scenario

Output

The scenario analysis written to .metapowers/finance/<project>/scenario.md. Present a summary highlighting:

  • Range of outcomes (worst to best)
  • Key differentiating variables
  • Decision triggers and contingency plans

End the artifact with this paragraph, verbatim:

Not financial or tax advice. This artifact is generated analysis for review by a qualified accountant or financial professional before any filing, reporting or decision relies on it.