What problem does it solve? Operating the QuantMind quantitative trading platform requires knowing dozens of REST API endpoints for model training, data synchronization, inference, and news analysis. This Skill consolidates the full operational playbook—including authentication, environment detection between QuantBot containers and local hosts, and correct API call sequences—so users can run platform operations through natural language without memorizing endpoints. ## Core Features & Use Cases - Model Training & Management: Runs the 5-step training flow (feature selection, target definition, hyperparameters, execution, registry) across 13 model types including LightGBM, XGBoost, Transformer, and TabNet, plus rolling backtests and default-model management. - Multi-Market Data Operations: Triggers and monitors daily data sync for A-shares, HK, US, crypto, and futures markets, manages Qlib cache rebuilds, feature snapshots, and data freshness/quality checks. - Inference & RSS News Analysis: Executes single-day and batch inference (range/lookback modes), retrieves stock score history, and queries enriched RSS news with sentiment, event tags, and ticker filters. - Use Case: Ask the assistant to train a LightGBM model on momentum features for the A-share market, then check data freshness and pull bullish news for the top-scored stocks—all handled through the correct authenticated API calls. ## Quick Start Ask the assistant to check the current default model and data freshness on the QuantMind platform, then submit an incremental daily sync for the A-share market.