Add smart money event calendar enrichment

services/compute/tests/parent-events.test.ts

@@ -55,4 +55,58 @@ describe("smart money parent events", () => {
     expect(event.primary_profile_id).toBeNull();
     expect(event.suppressed_reasons).toContain("stale_or_missing_quote_context");
   });
+
+  it("uses timestamp-available event calendar matches for event-driven scoring", () => {
+    const packet = buildFlowPacket({
+      id: "flowpacket:event-driven",
+      source_ts: Date.parse("2025-01-15T15:00:00Z"),
+      features: {
+        option_contract_id: "AAPL-2025-02-07-225-C",
+        underlying_id: "AAPL",
+        count: 1,
+        window_ms: 450,
+        total_size: 1800,
+        total_premium: 160_000,
+        total_notional: 16_000_000,
+        nbbo_coverage_ratio: 0.5,
+        nbbo_aggressive_ratio: 0.4,
+        nbbo_aggressive_buy_ratio: 0.4,
+        nbbo_aggressive_sell_ratio: 0.1,
+        nbbo_inside_ratio: 0.08,
+        underlying_mid: 224
+      }
+    });
+
+    const event = buildSmartMoneyEventFromPacket(packet, {
+      eventCalendarMatch: {
+        underlying_id: "AAPL",
+        event_ts: Date.parse("2025-01-31T21:00:00Z"),
+        event_kind: "earnings",
+        announced_ts: Date.parse("2024-12-20T21:00:00Z"),
+        days_to_event: 16.25
+      }
+    });
+
+    expect(event.features.days_to_event).toBeCloseTo(16.25);
+    expect(event.features.expiry_after_event).toBe(true);
+    expect(event.primary_profile_id).toBe("event_driven");
+  });
+
+  it("keeps event-calendar features neutral when no match is available", () => {
+    const packet = buildFlowPacket({
+      id: "flowpacket:no-calendar",
+      source_ts: Date.parse("2025-01-15T15:00:00Z"),
+      features: {
+        option_contract_id: "AAPL-2025-02-07-225-C",
+        underlying_id: "AAPL",
+        total_premium: 160_000,
+        nbbo_coverage_ratio: 0.92
+      }
+    });
+
+    const event = buildSmartMoneyEventFromPacket(packet);
+    expect(event.features.days_to_event).toBeNull();
+    expect(event.features.expiry_after_event).toBeNull();
+    expect(event.features.pre_event_concentration).toBeNull();
+  });
 });