Initial curated projectbrain source from 8a7b1e0651dbdab97d744cbd2e653ab3970ac6c5

backend/test/projectKnowledge.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+import { reconcileTruthCandidates } from "../src/services/projectKnowledge.js";
+
+describe("project knowledge truth reconciliation", () => {
+  it("flags ambiguous disagreement as one actionable conflict", () => {
+    const conflicts = reconcileTruthCandidates([
+      { key: "architecture", claim: "uses service a", source: "memory", authority: "memory", confidence: 90, entryId: "memory:1" },
+      { key: "architecture", claim: "uses service b", source: "documentation", authority: "roadmap", confidence: 80, entryId: "documentation:1" },
+    ]);
+    expect(conflicts).toHaveLength(1);
+    expect(conflicts[0]).toMatchObject({ status: "attention", entryIds: ["memory:1", "documentation:1"] });
+  });
+
+  it("lets verified repository truth supersede stale descriptive memory", () => {
+    const conflicts = reconcileTruthCandidates([
+      { key: "architecture", claim: "uses service a", source: "memory", authority: "memory", confidence: 95, entryId: "memory:1" },
+      { key: "architecture", claim: "uses service b", source: "repository", authority: "repository", confidence: 95, verifiedAt: "2026-09-12T10:00:00.000Z", entryId: "repo:1" },
+    ]);
+    expect(conflicts[0]).toMatchObject({ status: "reconciled", winningEntryId: "repo:1" });
+  });
+});