Calculation Model Config Service

Service responsible for reading, writing, and caching the organization-level calculation model parameters (hourly value rates, professional-hour cost benchmarks, social-value multipliers). Provides the Real-Time Impact Calculation Service with tenant-appropriate values without requiring code changes per organization.

Feature: Advantage Calculator (Real-Time)

calculation-model-config-service

• Fetch calculation model configuration for a given tenant from the database
• Cache model config in memory per tenant with TTL invalidation
• Expose admin API endpoints for Org Admins to update their tenant's calculation parameters
• Validate parameter ranges (e.g. non-negative rates) before persisting