diff --git a/components/reasoning-workspace.jsx b/components/reasoning-workspace.jsx
index 3241341..bffe911 100644
--- a/components/reasoning-workspace.jsx
+++ b/components/reasoning-workspace.jsx
@@ -159,21 +159,31 @@ function hasGenuineCompletion(graph) {
 }
 
 // ── Completion card (terminal state when all unknowns resolved) ─
-function CompletionCard() {
+function CompletionCard({ summary }) {
   return (
     <div className="rounded-lg border border-green-300 bg-green-50 px-5 py-6 text-center">
       <h2 className="mb-1 text-sm font-bold uppercase tracking-wide text-green-700">Investigation complete</h2>
-      <p className="text-base text-gray-800">The current investigation has reached a justified conclusion.</p>
+      <p className="text-base text-gray-800 mb-3">The available evidence supports the following understanding.</p>
+      {summary && (
+        <div className="mt-4 text-left rounded-md bg-white/60 px-4 py-3 border border-green-100">
+          <p className="text-sm leading-relaxed text-gray-700">{summary}</p>
+        </div>
+      )}
     </div>
   );
 }
 
 // ── Evidence-limit card (terminal state: no next question) ───────
-function EvidenceLimitCard() {
+function EvidenceLimitCard({ summary }) {
   return (
     <div className="rounded-lg border border-gray-200 bg-gray-50 px-5 py-6 text-center">
       <h2 className="mb-1 text-sm font-bold uppercase tracking-wide text-gray-500">Current evidence limit reached</h2>
-      <p className="text-base text-gray-700">Further progress requires additional evidence.</p>
+      {summary && (
+        <div className="mt-4 text-left rounded-md bg-white/60 px-4 py-3 border border-gray-100">
+          <p className="text-sm leading-relaxed text-gray-700">{summary}</p>
+        </div>
+      )}
+      <p className="mt-3 text-base text-gray-700">Further progress requires additional evidence.</p>
     </div>
   );
 }
@@ -221,13 +231,11 @@ function InvestigationHistoryCard({ turn }) {
       open={!isCollapsed}
     >
       <summary className="cursor-pointer px-4 py-2 text-sm font-medium text-gray-700 hover:text-gray-900">
-        {isCollapsed ? "Q: " : "✓ "}
+        {isCollapsed ? "▶ " : "▼ "}
+        {"✓ "}
         {turn.question.length > 60 && !isCollapsed
           ? turn.question.slice(0, 60) + "…"
           : turn.question}
-        {!isCollapsed && (
-          <span className="ml-2 text-xs font-normal text-gray-400">— answered</span>
-        )}
       </summary>
 
       <div className="px-4 pb-3 pt-1 space-y-2">
@@ -518,11 +526,17 @@ export default function ReasoningWorkspace({
           )}
 
           {/* ── Terminal state: outcome card (no active question) ─ */}
-          {status === "success" && !hasSelectedQuestion && graph && genuineCompletion && <CompletionCard />}
-          {status === "success" && !hasSelectedQuestion && graph && !genuineCompletion && <EvidenceLimitCard />}
+          {status === "success" && !hasSelectedQuestion && graph && genuineCompletion && (
+            <CompletionCard summary={resolveCurrentSummary(propUnderstanding || graph?.currentSummary || result?.updatedSituationGraph?.currentSummary)} />
+          )}
+          {status === "success" && !hasSelectedQuestion && graph && !genuineCompletion && (
+            <EvidenceLimitCard summary={resolveCurrentSummary(propUnderstanding || graph?.currentSummary || result?.updatedSituationGraph?.currentSummary)} />
+          )}
 
-          {/* ── Supporting sections (same order for active and terminal) ─ */}
-          {hasCurrentSummaryCondition && <CurrentUnderstandingCard currentSummary={graph?.currentSummary || result?.updatedSituationGraph?.currentSummary} plainLanguage={propUnderstanding || null} />}
+          {/* ── Current understanding (active investigation only) ─ */}
+          {hasCurrentSummaryCondition && !hasSelectedQuestion === false && (
+            <CurrentUnderstandingCard currentSummary={graph?.currentSummary || result?.updatedSituationGraph?.currentSummary} plainLanguage={propUnderstanding || null} />
+          )}
 
           <OriginalSituation scenario={scenario} centralStatement={graph?.centralStatement} />