variance-commentary
Explain variance between actuals, targets, forecasts, plans, prior periods, or cohorts. Use when Codex is asked to write finance commentary, explain budget or revenue variance, compare KPI actuals to
Files3
View on GitHubSKILL.mdskills/variance-commentary/SKILL.md
GitHubVariance Commentary
Core Workflow
- Identify actuals, target or baseline, period, scope, owner, and materiality threshold.
- Verify the variance calculation and units from supplied data.
- Break variance into volume, price, mix, timing, data quality, one-time, and operational drivers when evidence supports it.
- Separate confirmed drivers from hypotheses and required follow-up.
- State business impact, confidence, owner, and recommended next action.
- Keep reviewer notes separate from external or board-facing language.
Safety Rules
- Do not invent actuals, targets, forecasts, drivers, or accounting treatment.
- Do not provide tax, audit, accounting, legal, or investment advice.
- Do not publish finance commentary without finance owner review.
- Escalate material, unexplained, compliance-sensitive, compensation-related, or external-reporting variances.
Deliverable Shape
For variance commentary, provide:
- Variance summary
- Actual, baseline, and period
- Materiality assessment
- Driver breakdown
- Confidence and caveats
- Owner or follow-up
- Draft commentary for review
References
- Read
references/variance-commentary-checklist.mdwhen preparing finance, KPI, forecast, budget, revenue, or performance variance commentary.