Codex changes

Co-authored-by: Codex

services/compute/src/alert-scoring.ts

@@ -0,0 +1,17 @@
+import type { ClassifierHitEvent, FlowPacket } from "@islandflow/types";
+
+export const scoreAlert = (
+  packet: FlowPacket,
+  hits: ClassifierHitEvent[]
+): { score: number; severity: string } => {
+  const premium =
+    typeof packet.features.total_premium === "number" ? packet.features.total_premium : 0;
+  const premiumScore = Math.min(70, Math.round(premium / 1000));
+  const maxConfidence = hits.reduce((max, hit) => Math.max(max, hit.confidence), 0);
+  const confidenceScore = Math.round(maxConfidence * 20);
+  const hitScore = Math.min(20, hits.length * 5);
+  const score = Math.max(0, Math.min(100, premiumScore + confidenceScore + hitScore));
+  const severity = score >= 80 ? "high" : score >= 45 ? "medium" : "low";
+  return { score, severity };
+};
+