code editor: Agent Studio improvement iteration 1 for quote-judge-studio-v1. Goal:

db/migrations/002_quotejudge_schema_repair.sql

@@ -0,0 +1,10 @@
+ALTER TABLE quote_comparisons
+    ADD COLUMN IF NOT EXISTS recommended_vendor TEXT,
+    ADD COLUMN IF NOT EXISTS score DOUBLE PRECISION,
+    ADD COLUMN IF NOT EXISTS normalized_total DOUBLE PRECISION;
+
+ALTER TABLE quote_execution_receipts
+    ADD COLUMN IF NOT EXISTS skill_name TEXT,
+    ADD COLUMN IF NOT EXISTS status TEXT,
+    ADD COLUMN IF NOT EXISTS input_hash TEXT,
+    ADD COLUMN IF NOT EXISTS result_hash TEXT;