feat(confidence-engine): retain clarified questions

components/reasoning-workspace.jsx

@@ -1187,8 +1187,10 @@ function OpenQuestionsPanel({
   onUpdateFindingDisposition,
   onUpdateFindingProposition,
 }) {
+  const resolvedIds = new Set(graph?.resolvedNodeIds || []);
+
   const openNodes = (graph?.nodes || []).filter(
-    (n) => n.kind === "unknown" && n.status !== "resolved" && !doneForNowIds.includes(n.id),
+    (n) => n.kind === "unknown" && !resolvedIds.has(n.id) && !doneForNowIds.includes(n.id),
   );
 
   if (openNodes.length <= 0) return null;
@@ -1817,12 +1819,14 @@ export default function ReasoningWorkspace({
                 {(() => {
                   const resolvedIds = new Set(graph?.resolvedNodeIds || []);
 
-                  // Open Questions: unresolved unknown nodes only (investigable)
+                  // Open Questions: unknown nodes NOT in resolvedNodeIds (canonically investigable)
                   const openUnknowns = (graph?.nodes || []).filter(
-                    (n) =>
+                    (n) => n.kind === "unknown" && !resolvedIds.has(n.id),
-                      n.kind === "unknown" &&
+                  );
-                      n.status !== "resolved" &&
+
-                      !resolvedIds.has(n.id),
+                  // Clarified questions: unknown nodes that ARE in resolvedNodeIds (read-only historical)
+                  const clarifiedQuestions = (graph?.nodes || []).filter(
+                    (n) => n.kind === "unknown" && resolvedIds.has(n.id),
                   );
 
                   // Possible Interpretations: unresolved assumption nodes only (informational, not investigable)
@@ -1915,6 +1919,28 @@ export default function ReasoningWorkspace({
                         </div>
                       )}
 
+                      {/* QUESTIONS WE HAVE CLARIFIED — resolved unknowns shown post-Done */}
+                      {clarifiedQuestions.length > 0 && (
+                        <div className="space-y-3">
+                          <h2 className="text-[11px] font-semibold tracking-widest uppercase text-gray-500">
+                            Questions we have clarified
+                          </h2>
+                          {clarifiedQuestions.map((node) => (
+                            <div key={node.id} className="space-y-1">
+                              <div
+                                className="w-full text-left rounded-lg border border-green-200/60 bg-green-50/30 px-5 py-4"
+                              >
+                                <span className="block text-sm leading-relaxed text-gray-900">{node.label}</span>
+                                {node.description && node.description !== node.label && (
+                                  <p className="mt-1.5 text-xs leading-snug text-gray-500">{node.description}</p>
+                                )}
+                                <span className="mt-2 block text-[10px] uppercase tracking-wider text-green-600">Clarified</span>
+                              </div>
+                            </div>
+                          ))}
+                        </div>
+                      )}
+
                       {/* POSSIBLE INTERPRETATIONS — assumption nodes (informational, not investigable) */}
                       {possibleInterpretations.length > 0 && (
                         <div className="space-y-3">