ST-1.1: financial.refunds - Already exists with approval flow ST-1.2: education.instructors - Created with GIN indexes ST-1.3: trading.price_alerts - FK exists, idempotent migration added ST-1.4: ml.prediction_overlays - New table + overlay columns New files: - ddl/schemas/education/tables/17-instructors.sql - ddl/schemas/ml/tables/12-prediction_overlays.sql - migrations/2026-02-03_add_predictions_overlay.sql - migrations/2026-02-03_add_price_alerts_symbol_fk.sql Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
DDL updates: - Update extensions and schemas configuration - Add sessions table for auth schema - Update education schema (videos, install/uninstall scripts) - Add backtest_runs and llm_signals tables for ML schema Scripts: - Update database creation and migration scripts - Add DDL validation script New: - Add migrations directory structure - Add production seeds for auth, investment, market_data, trading Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
DDL schemas for Trading Platform: - User management - Authentication - Payments - Education - ML predictions - Trading data Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
