ST-2.1: Unify timeframe enum - Created ddl/00-global-types.sql with public.trading_timeframe - Marked trading.timeframe and market_data.timeframe as DEPRECATED ST-2.2: Resolve transaction_type conflict - Documented rename plan: financial.wallet_transaction_type - Documented rename plan: investment.investment_transaction_type - Added deprecation comments to both enums ST-2.3: Unify common functions - Created ddl/00-global-functions.sql with public.update_updated_at() - Marked schema-specific functions as DEPRECATED: - auth.update_updated_at() - education.update_updated_at_column() - financial.update_timestamp() - feature_flags.update_timestamp() Migrations created (not executed): - 2026-02-03_unify_timeframe_enum.sql - 2026-02-03_rename_transaction_type_enums.sql - 2026-02-03_unify_common_functions.sql Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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 schemas for Trading Platform: - User management - Authentication - Payments - Education - ML predictions - Trading data Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
