phase 14-15: docker build validation and helm deployment

lakehouse/schemas/positions_daily.sql

@@ -1,13 +1,19 @@
 -- Analytical fact table: positions_daily
--- Partitioned by dt on MinIO
+-- End-of-day position snapshots.
+-- Partitioned by dt on MinIO.
+-- Path: s3://stonks-lakehouse/warehouse/positions_daily/dt={yyyy-mm-dd}/part-*.parquet
+-- Requirements: 9.4, 9.5, 10.1, 10.3
+-- Design ref: Section 7 (lake.positions_daily)
 
 CREATE TABLE IF NOT EXISTS lakehouse.stonks.positions_daily (
     ticker            VARCHAR,
     quantity          DOUBLE,
     avg_entry_price   DOUBLE,
     close_price       DOUBLE,
+    market_value      DOUBLE,
     unrealized_pnl    DOUBLE,
     broker_account    VARCHAR,
+    execution_mode    VARCHAR,
     snapshot_at       TIMESTAMP(6) WITH TIME ZONE,
     dt                DATE
 ) WITH (