Production Changelog & Systems History
Release 1.1 — 2026-10-30
Deployment Scope: Irish Revenue & Taxation Suite
- Launched 7 production calculation engines: Income Tax (PAYE/USC/PRSI), VAT (23%/13.5%/9%), VRT Car Importation with NOx levies, Local Property Tax (Bands 1–20), Statutory Redundancy Pay, Working Family Payment (DSP), and Pension & PRSA Retirement Compounding.
- Implemented bounds-checked
sessionStoragecross-tool memory and clean URL (?q=) hydration. - Activated internal linking silo connecting Revenue utilities with statutory anchors. Locked Footer Column 3 permanently to the Irish Revenue cluster.
Release 1.0 — 2026-10-30
Deployment Scope: Core Infrastructure & Statutory Governance
- Initialized static site shell synchronization (
ssg.js) and Apache routing (.htaccess). - Deployed WCAG 2.1 AAA Irish Emerald & Celtic Gold visual design system with automatic light/dark theme persistence.
- Established foundational institutional E-E-A-T pages (About Us, Contact, Methodology, Accessibility, Changelog, Editorial Guidelines, Privacy, Terms, and 404 handler).
- Verified author entity integration for David Miller (
@davidmillercoder) across 5 primary developer registries.