Layout
Composition principles
Keep currency, period, source time, budget basis, and ownership visible. Separate invoiced facts from forecasts and recommendations.
Primer / Published template
A developer-finance workspace for reviewing spend, ownership, budget variance, commitments, anomalies, and accountable optimization work.
Prompt reference v1Preview
Period and account filters lead into spend context, variance drivers, ownership, commitments, anomalies, and prioritized actions.
Layout
Keep currency, period, source time, budget basis, and ownership visible. Separate invoiced facts from forecasts and recommendations.
Interaction
Filters deep link, cost details disclose scope, and ownership or budget changes require confirmation.
Implementation
Use server-owned billing facts and explicit forecast versions. Never calculate chargeback or commitment decisions in the client.
Design system
GitHub's open-source design system for productive developer interfaces.
Classification