Version 0.4.0
Connected the calculator to Price Watch model data, with published billing-tier matching, source timestamps, automatic rate population and local request-size rechecks. Added model links from Price Watch, USD safeguards, required cache-write handling and saved-rate reproducibility. Manual pricing remains available. The three-year cost model is unchanged.
Version 0.3.0
Added a searchable, printable User Guide for all 33 inputs and detailed help beside every field. Improved pricing and comparison grouping, everyday financial labels, validation messages and result interpretation. Financial calculations and defaults are unchanged.
Version 0.2.0
A clearer online experience with a refined planning-period display, practical guidance and results-focused annual breakdowns. Financial calculations and default assumptions are unchanged.
Version 0.1.0
Introduced three-year cost estimates, workload assumptions, annual cost breakdowns, optional human-only comparison, scenario import and export, and printable results.
Cost model 1.0
The cost model version is tracked separately from interface updates so saved scenarios remain reproducible.