Add dark inference pipeline

packages/storage/tests/inferred-dark.test.ts

@@ -0,0 +1,33 @@
+import { describe, expect, it } from "bun:test";
+import {
+  fromInferredDarkRecord,
+  inferredDarkTableDDL,
+  INFERRED_DARK_TABLE,
+  toInferredDarkRecord
+} from "../src/inferred-dark";
+
+const event = {
+  source_ts: 100,
+  ingest_ts: 120,
+  seq: 1,
+  trace_id: "dark:absorbed:join-1",
+  type: "absorbed_block",
+  confidence: 0.62,
+  evidence_refs: ["equityjoin:print-1"]
+};
+
+describe("inferred-dark storage helpers", () => {
+  it("includes the correct table name in the DDL", () => {
+    const ddl = inferredDarkTableDDL();
+    expect(ddl).toContain(INFERRED_DARK_TABLE);
+    expect(ddl).toContain("CREATE TABLE IF NOT EXISTS");
+  });
+
+  it("round-trips inferred dark records", () => {
+    const record = toInferredDarkRecord(event);
+    const restored = fromInferredDarkRecord(record);
+    expect(restored.evidence_refs).toEqual(event.evidence_refs);
+    expect(restored.type).toBe(event.type);
+    expect(restored.confidence).toBeCloseTo(event.confidence, 4);
+  });
+});