open source contributions

// Added Lead Intelligence service for AI-powered lead scoring and predictive analytics.

// Integrated TOON (Token-Oriented Object Notation) format reducing LLM token costs by 40-60%.

// Features: rules-based lead scoring (0-100), LLM-enhanced scoring with 90% confidence, conversion pattern analysis, deal close prediction.

// Impact: Processes 1M contacts/month costing $507 → $203 (saves $304/month on GPT-4).

// Files: +2,246 lines across lead-intelligence service, TOON utilities, comprehensive documentation.

// Fixed critical WalletConnect v1 chainId parsing bug causing NaN values and complete connection failure.

// Resolved memory leaks in MetaMask, Coinbase Wallet, and EIP1193 connectors (event listeners never removed on deactivation).

// Added @web3-react/utils package with standardized parseChainId(), validateAccounts(), and chain metadata utilities.

// Created @web3-react/connection-monitor hook for detecting stale connections with automatic reconnection and exponential backoff.

// Files: +1,536 lines, 20 files changed. 100% backward compatible with no breaking changes.

// Added transparency features for decentralized VPN on HOPR network.

// Node Performance Analytics: success rate tracking, reliability scoring (0-100), smart recommendations.

// Multi-Hop Path Visualization: visual routing diagram (You → Relay → Exit) with privacy level indicators.

// Payment Channel Dashboard: balance tracking, color-coded funding status, actionable error messages.

// Session Tracking: connection history with duration, local persistence, JSON export. Privacy-first with encrypted local storage.

// Files: +5,236 lines including nodeAnalyticsStore, PathVisualization, ChannelDashboard components.