REVENUE CONTROL / BROWSER-LOCAL
Licences and source components
MeterProof vendors the parsing and exact-decimal libraries it executes. No runtime package is fetched from a public CDN.
Papa Parse 5.6.0
MIT licence. Used for RFC 4180-compatible CSV parsing. Read the licence.
decimal.js 10.6.0
MIT licence. Used so binary floating point never decides a cent. Read the licence.
Shared interface components
Navigation, discovery, accessibility and layout invariants are assembled from a tested component catalogue.