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Changelog

All notable changes to DEEVO Cortex are documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[2.1.0] - 2026-03-26

Added

  • DEEVO Monitor — Live decision intelligence operating system at /monitor
  • Signal Engine — Mean-reverting random walk signal simulation with scenario biases
  • Causal Graph Engine — 3-iteration weighted influence propagation across 8 nodes, 10 edges
  • Decision Engine — Rule-based computation with configurable client profiles, 6 risk rules
  • Causal Wave Engine — requestAnimationFrame particle propagation with speed controls
  • Cognitive Scenario Engine — Multi-path reasoning (3-5 futures), probability scoring, dominant path selection, convergence metrics
  • Pre-Causal Engine — Pressure field model across 8 domains, narrative ingestion, anomaly detection, cross-domain contagion, forming indicators with ETA
  • Scenario Video Engine — Canvas-based cinematic renderer, 5 scenarios, 4-scene structure (Hook→Chain→Decision→Branding), vertical/horizontal export, batch generation
  • 5 interactive view modes — GCC Map, Wave Sim, Cognitive Futures, Pre-Causal Intelligence, Video Engine
  • Interactive GCC Map — SVG country nodes, trade corridors, click-to-select, hover tooltips
  • Signal Bar — Real-time sparkline signal cards with severity coloring
  • Intel Blocks — 6 clickable intelligence blocks (Risk, Claims, Fraud, Oil, Inflation, Supply)
  • Alerts Rail — Decision badge, AI brief panel, country detail, alert feed

[2.0.0] - 2026-03-25

Added

  • Decision Intelligence Platform - Enterprise-grade system for GCC markets intelligence
  • 7-Layer Architecture - Data Ingestion → Signal Processing → Causal Graph → Propagation Engine → Decision Logic → Executive Layer → API & UI
  • Causal Graph Engine - Advanced signal relationship mapping and dependency analysis
  • Real-time Signal Processing - Normalization and contextualization of market data streams
  • Propagation Simulation - Cascading effect analysis through causal relationships
  • Executive Intelligence - Automated briefing generation with confidence scoring
  • Risk Assessment Engine - Portfolio and market risk evaluation under market shocks
  • GCC Market Coverage - Support for 6 Gulf Cooperation Council countries with localized intelligence
  • Multi-language Support - English (en) and Arabic (ar) interface localization
  • Demo Scenarios - 5 pre-configured scenarios for market intelligence demonstration:
    • Oil Price Spike (geopolitical and OPEC+ impacts)
    • Fraud Surge (insurance fraud and portfolio cascading)
    • Inflation Crisis (central bank policy propagation)
    • Regulatory Changes (insurance regulation impact)
    • Supply Chain Shock (global logistics disruption)
  • REST API - Complete API for intelligence computation and configuration retrieval
    • /api/health - Backend health check
    • /api/settings - Configuration and available scenarios
    • /api/intelligence/ui - UI-optimized intelligence payload
    • /api/intelligence/run - Custom intelligence computation
  • Premium Web Interface - Dark theme command center with responsive dashboard
    • Signal Rail for real-time data streams
    • Globe Canvas for geospatial intelligence visualization
    • Decision Rail for executive recommendations
    • Executive Brief Panel with confidence metrics
    • Propagation Panel for effect simulation visualization
    • Scenario Switcher for demo scenario selection
    • Country Cards for regional analysis
  • Rate Limiting - 100 requests/minute per endpoint
  • Token-based Authentication - Secure API access with token validation
  • Session Management - 1-hour inactivity timeout for sessions
  • Comprehensive Documentation
    • README with architecture overview and quick start guide
    • Contributing guidelines with code style standards
    • Security policy with vulnerability reporting procedures
    • Self-hosting instructions for Docker and local deployment
    • Architecture documentation for 7-layer system design
  • Docker Support - Full containerization for easy deployment
  • Vercel Deployment - One-click serverless deployment option
  • Development Environment - Complete setup for frontend (Node.js 18+, npm/yarn) and backend (Python 3.11+)

Technical Highlights

  • Frontend - React with TypeScript, Tailwind CSS, React Router
  • Backend - Python with signal processing and causal graph libraries
  • UI/UX - Premium dark theme with cyan accents, responsive grid layouts
  • Security - HTTPS enforced, security headers configured, dependency scanning via Dependabot
  • Testing - Comprehensive test suites for frontend (npm test) and backend (pytest)
  • Code Quality - ESLint for JavaScript/TypeScript, PEP 8 compliance for Python
  • Performance - Optimized signal processing with sub-second decision generation
  • Scalability - Serverless architecture supporting enterprise workloads

Notes

  • Initial public release of DEEVO Cortex
  • Production-ready for GCC market intelligence operations
  • MIT Licensed - open source for community contributions
  • Built by Bader Alabddan

Roadmap

Upcoming Features

  • Advanced visualization modes for causal graph exploration
  • Custom signal integration framework
  • Machine learning signal prediction
  • Historical scenario backtesting
  • Real-time alert system
  • Enhanced Arabic language support
  • API authentication with OAuth2
  • Database persistence layer
  • Audit logging and compliance reporting
  • Multi-user collaboration features