⚠️ Editorial Draft — Needs Human Verification

This document is an unindexed editorial draft. All claims, numbers, and citations below must be reviewed by a qualified specialist before status is changed to approved.

  • Verify all dates match actual git commit timestamps

Platform Changelog & Release Notes

AG World Tools maintains a public, verifiable audit trail of all calculation logic changes, government rate revisions, and platform updates.

---

October 2026 — Phase 1 & Phase 2 Architecture Release

  • Tax Rates Updated: Standardized default New Tax Regime slabs under Section 115BAC with enhanced ₹75,000 standard deduction for salaried employees.
  • WCAG 2.2 Level AA Conformance: Full compliance with color contrast (>= 4.5:1), keyboard accessibility (Tab, Enter, Esc), and automated `axe-core` CI gates reporting zero violations.
  • Crawlable Static Regional Languages: Launched static, crawlable regional pages with valid hreflang tags across Hindi, Marathi, Gujarati, Tamil, and Telugu.
  • Enhanced Client-Side Privacy: Built automated zero-network test suite (`npm run qa:zero-network`) verifying zero outbound data leaks on all document and calculation tools.
  • Offline PWA Support: Service Worker (v7) precaches core application shell, tools, and search index for offline execution.
  • Search & Favorites: Introduced fast `/` keyboard shortcut for search, Hinglish fuzzy term matching, and real client-side Favorites stored locally in browser storage.
  • ---

    September 2026 — Core Engine Consolidation

  • Mathematical Ledger Guarantee: Upgraded loan and deposit calculation engines to integer-paise math, preventing floating-point drift over multi-decade amortisation schedules.
  • Centralized Rates Configuration: Consolidated all 17 government savings scheme rates and tax slabs into a single, version-controlled JSON data repository with official Gazette source citations.