Changelog

Version 2.3.0 - 2026-03-01

Subscription Management & UI Improvements

  • ✓Subscription cancellation feature with modal confirmation
  • ✓Settings/Subscription management page for authenticated users
  • ✓Email notifications with effective cancellation dates
  • ✓Non-SQL input detection with proper error messaging
  • ✓Settings navigation links across all authenticated pages
  • ✓Fixed subscription status database sync on cancellation
  • ✓Enhanced error handling for checkout and migration API

Version 2.2.0 - 2026-02-28

Enhanced Admin & Compliance Features

  • ✓Multi-template professional email system with 11+ email templates
  • ✓Admin email management: welcome emails and trial reminders
  • ✓Support ticket management with automatic closure notifications
  • ✓Comprehensive audit logging system with PII protection (SHA-256 hashing, IP anonymization)
  • ✓Soft delete pattern for batches with data recovery capability
  • ✓Batch cancellation support with statement-level state preservation
  • ✓Advanced data visualization components (DataFlow, SchemaVisualization)
  • ✓Full-text documentation search across all pages and content
  • ✓Enhanced dashboard with animated background effects
  • ✓Loading state animations with skeleton screens
  • ✓Rate limiting on admin endpoints (20-30 req/min)
  • ✓90-day audit log retention for GDPR compliance
  • ✓UUID migration for consistent ID generation
  • ✓Public navigation component with session awareness
  • ✓Dynamic documentation platform with searchable navigation

Version 2.1.0 - 2026-02-27

Audit & Compliance Baseline

  • ✓Implemented soft delete with 90-day audit retention
  • ✓Added batch cancellation with partial results
  • ✓Enhanced logging with PII masking
  • ✓Added comprehensive documentation site

Version 2.0.0 - 2026-02-01

Framework Migration

  • ✓Upgraded to Next.js 16 with App Router
  • ✓Migrated to Tailwind CSS v4
  • ✓Redesigned admin panel

Version 1.5.0 - 2025-12-15

Platform Expansion

  • ✓Added support for Redshift as target platform
  • ✓Improved translation accuracy for complex queries

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