gg

prisma/migrations/20260421101500_add_prediction_runs/migration.sql

@@ -0,0 +1,19 @@
+CREATE TABLE "prediction_runs" (
+    "id" BIGSERIAL NOT NULL,
+    "match_id" TEXT NOT NULL,
+    "engine_version" TEXT NOT NULL,
+    "decision_trace_id" TEXT,
+    "generated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "odds_snapshot" JSONB,
+    "payload_summary" JSONB NOT NULL,
+    "eventual_outcome" TEXT,
+    "unit_profit" DOUBLE PRECISION,
+
+    CONSTRAINT "prediction_runs_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX "prediction_runs_match_id_generated_at_idx"
+    ON "prediction_runs"("match_id", "generated_at" DESC);
+
+CREATE INDEX "prediction_runs_engine_version_generated_at_idx"
+    ON "prediction_runs"("engine_version", "generated_at" DESC);

prisma/schema.prisma

@@ -489,6 +489,22 @@ model Prediction {
   @@map("predictions")
 }
 
+model PredictionRun {
+  id              BigInt   @id @default(autoincrement())
+  matchId         String   @map("match_id")
+  engineVersion   String   @map("engine_version")
+  decisionTraceId String?  @map("decision_trace_id")
+  generatedAt     DateTime @default(now()) @map("generated_at")
+  oddsSnapshot    Json?    @map("odds_snapshot")
+  payloadSummary  Json     @map("payload_summary")
+  eventualOutcome String?  @map("eventual_outcome")
+  unitProfit      Float?   @map("unit_profit")
+
+  @@index([matchId, generatedAt(sort: Desc)])
+  @@index([engineVersion, generatedAt(sort: Desc)])
+  @@map("prediction_runs")
+}
+
 model AiPredictionsLog {
   id              Int      @id @default(autoincrement())
   matchId         String   @map("match_id")