phase 14-15: docker build validation and helm deployment

lakehouse/schemas/prediction_vs_outcome.sql

@@ -1,19 +1,24 @@
 -- Analytical fact table: prediction_vs_outcome
--- Partitioned by dt on MinIO
+-- Prediction accuracy tracking: predicted signals vs realized market moves.
+-- Partitioned by dt and model_version on MinIO.
+-- Path: s3://stonks-lakehouse/warehouse/prediction_vs_outcome/dt={yyyy-mm-dd}/model_version={ver}/part-*.parquet
+-- Requirements: 9.4, 9.5, 10.1, 10.3
+-- Design ref: Section 7 (lake.prediction_vs_outcome)
 
 CREATE TABLE IF NOT EXISTS lakehouse.stonks.prediction_vs_outcome (
-    recommendation_id VARCHAR,
-    ticker            VARCHAR,
-    predicted_action  VARCHAR,
+    recommendation_id    VARCHAR,
+    ticker               VARCHAR,
+    predicted_action     VARCHAR,
     predicted_confidence DOUBLE,
-    actual_move_pct   DOUBLE,
-    outcome           VARCHAR,
-    horizon_days      INTEGER,
-    predicted_at      TIMESTAMP(6) WITH TIME ZONE,
-    evaluated_at      TIMESTAMP(6) WITH TIME ZONE,
-    dt                DATE
+    actual_move_pct      DOUBLE,
+    outcome              VARCHAR,
+    horizon_days         INTEGER,
+    predicted_at         TIMESTAMP(6) WITH TIME ZONE,
+    evaluated_at         TIMESTAMP(6) WITH TIME ZONE,
+    model_version        VARCHAR,
+    dt                   DATE
 ) WITH (
     format = 'PARQUET',
-    partitioned_by = ARRAY['dt'],
+    partitioned_by = ARRAY['dt', 'model_version'],
     external_location = 's3a://stonks-lakehouse/warehouse/prediction_vs_outcome/'
 );