v2026.5.31 — AI Factor Mining + P0-P2 Full Stack

🧬 AI Factor Mining Engine

• Genetic programming expression tree evolution (20+ operators)
• Walk-Forward cross-validation + Benjamini-Hochberg correction
• LLM-guided factor extraction from PDFs + multi-LLM debate filter
• Hybrid GP+LLM co-evolution with cost controls
• Real-time SSE evolution chart + expression tree viewer

🔍 Smart Stock Screener

• Multi-condition filtering across 450+ factors + 11 technical indicators
• Whitelist-validated parameterized SQL queries

📊 Performance Attribution

• Brinson decomposition + Factor cross-sectional regression + Sector P&L

🔬 Strategy Statistical Comparison

• Paired t-test, Bootstrap Sharpe CI, White's Reality Check, CAPM/FF3

⏰ Scheduled Tasks Engine

• 6 task types with visual cron builder + execution history

📰 News Sentiment Analysis

• Chinese NLP sentiment scoring + trending topics

🔄 Strategy Version Control

• Auto-versioning with unified diff viewer + one-click rollback

🛒 Strategy Marketplace

• Publish/Browse/Rate/Install strategies

📈 Options Analysis

• Black-Scholes + Binomial Tree + full Greeks + Implied Volatility

🚀 Live Trading Bridge

• 5-step pre-flight validation + Paper→Live promotion

🎓 Onboarding Wizard

• 6-step guided setup

📱 Mobile Responsive Layout

• Adaptive sidebar + bottom nav + touch-friendly inputs

🔧 Infra

• Cross-worker SSE bus (PG LISTEN/NOTIFY)
• GP performance profiler
• Factor wide table ETL
• LLM prompt cache
• Data source status optimization (5-min cache, parallel checks)