CHANGELOG

What's New

A timeline of every major release, feature, and improvement to TrendRadar AI.

v4.0.0

Latest

March 2026 — Global Intelligence Engine

  • +15 free data sources with global coverage (NewsAPI, Reddit, HN, arXiv, CoinGecko, etc.)
  • +ML forecasting pipeline: Gradient Boosting, Holt-Winters, and linear models
  • +Real-time WebSocket alerts for trend threshold crossings
  • +6-factor scoring model with confidence index
  • +Cross-sector impact analysis across 13 industries
  • +Market Overview, Projections, and Reports pages
  • +CSV/JSON export and print-to-PDF for all data

v3.0.0

February 2026 — Vector Intelligence & Feature Store

  • +pgvector-powered vector database for trend similarity search
  • +Feature store with automated feature engineering
  • +Knowledge graph for relationship mapping between trends
  • +Causality engine for event-driven analysis
  • +Vision module for image/chart analysis

v2.0.0

January 2026 — Scoring Engine & Live Data

  • +Multi-factor trend scoring with weighted dimensions
  • +WebSocket infrastructure for real-time updates
  • +Alert system with customizable thresholds
  • +Growth stage classification (Emerging, Rising, Exploding, Peaking, Declining)
  • +User authentication with JWT tokens

v1.0.0

December 2025 — Initial Release

  • +Core trend analysis engine with GPT-4 integration
  • +Basic dashboard with trend listing and detail view
  • +PostgreSQL database with trend persistence
  • +FastAPI backend with REST endpoints
  • +Next.js frontend with Tailwind CSS