fix: restore dual-platform navigation hub on root route for InferRoute Gateway and Quant.ai Trader

fix: upgrade Node.js base image to 20-alpine for Vite 8 compatibility

feat: optimize Hugging Face Space Docker build and zero-config deployment

Fix Hugging Face Space 503 deployment error by adding robust static fallback paths & missing HTMLResponse import

Integrate Institutional Ownership %, Short Interest %, and Beta into AI decision engine

Add Options order execution with max capital cap & persistent Options Ledger UI

Add AI Thought Radar & Direct Options Selection Panel to default main page

Fix Alpaca 500 internal error by adding 3x retry mechanism and preventing UI screen locks

Add interactive 3 AI Agent Mode Selector UI card & update default High Freq Sniper mode

Add 3 AI Trading Modes (Aggressive Day Trading, Swing Trend, Options Quant ML) & persist in AGENTS.md

Support persistent Watchlist saving and add detailed AI Stock Selection Prompt explanation

Add Alpaca Broker Order History Ledger table to Quant.ai Web UI

Add submit_stock_order API endpoint for real-time stock buying tests

Add AI Trading Agent Decision and Chat API endpoints

Fix shadowing app.py and frontend null checks

Clean native Docker deployment setup for InferRoute & Quant.ai

Update quant.html template references to newest compiled JS bundle index-BkbK-1SD.js

Fix Render deployment dependencies for Quant.ai and InferRoute

feat: Integrate Quant.ai into InferRoute gateway under /quant and /api routes

feat: platform ecosystem showcase and UI upgrade