wip(confidence-engine): checkpoint open-question presentation work

tests/facilitator-view-adapter.test.js

@@ -7,11 +7,13 @@ function mkN(id, label, opts) {
   var k = (opts && opts.kind) || "unknown";
   var s = (opts && opts.status) || (k === "unknown" ? "unknown" : "known");
   var c = (opts && opts.confidence) || "low";
-  return {
+  var node = {
     id, label, description: (opts && opts.description) || label, kind: k, status: s, confidence: c,
     confidenceAssessment: { evidenceConfidence: c, completenessStatus: "partial", conclusionConfidence: c },
     value: null, unit: null, evidenceIds: [], dependsOn: [], affects: [], childIds: []
   };
+  if (opts && opts.openQuestion) node.openQuestion = opts.openQuestion;
+  return node;
 }
 
 /* ── Filtering tests ─────────────────────────────────────────────── */
@@ -147,6 +149,41 @@ describe("Deduplication", () => {
     });
     // The unresolved one (if any) or the cross-dedup should prevent duplication
   });
+
+  it("keeps canonically distinct uncertainties with identical presentation questions", () => {
+    const sharedQuestion = "What evidence would resolve this uncertainty?";
+    const vm = buildFacilitatorViewModel({
+      nodes: [
+        mkN("u1", "Whether supplier capacity is sufficient for launch", {
+          openQuestion: sharedQuestion,
+        }),
+        mkN("u2", "Whether customer demand is sufficient for launch", {
+          openQuestion: sharedQuestion,
+        }),
+      ],
+      resolvedIds: new Set(),
+    });
+
+    expect(vm.investigating.items.filter((item) => item === sharedQuestion)).toHaveLength(2);
+  });
+
+  it("continues to merge genuine canonical duplicates despite different presentation questions", () => {
+    const vm = buildFacilitatorViewModel({
+      nodes: [
+        mkN("u1", "Whether supplier capacity is sufficient for launch", {
+          openQuestion: "Can the supplier support the launch volume?",
+        }),
+        mkN("u2", "whether supplier capacity is sufficient for launch!", {
+          openQuestion: "Is enough supplier capacity available?",
+        }),
+      ],
+      resolvedIds: new Set(),
+    });
+
+    expect(vm.investigating.items).toEqual([
+      "Can the supplier support the launch volume?",
+    ]);
+  });
 });
 
 /* ── Ranking tests ───────────────────────────────────────────────── */