feat: render defense qna discussion fields

web/apps/console/src/presentation/DiscussionPanel.test.tsx

@@ -62,6 +62,15 @@ describe("DiscussionPanel", () => {
     expect(screen.getByText(/future scheduler/)).toBeDefined();
   });
 
+  it("renders defense Q&A fields when present", () => {
+    render(<DiscussionPanel branchId="where-is-ai-agent" onClose={onClose} />);
+
+    expect(screen.getByText("Where is the AI agent in this thesis?")).toBeDefined();
+    expect(screen.getByText(/workflow substrate that external agents operate/i)).toBeDefined();
+    expect(screen.getByText(/not a new planning algorithm/i)).toBeDefined();
+    expect(screen.getByText(/Answer directly first/i)).toBeDefined();
+  });
+
   it("shows mcp-agent-scale links to Anthropic and Cloudflare", () => {
     render(<DiscussionPanel branchId="mcp-agent-scale" onClose={onClose} />);
     const anthropic = screen.getByText("Anthropic MCP");

web/apps/console/src/presentation/DiscussionPanel.tsx

@@ -61,6 +61,23 @@ export const DiscussionPanel = ({ branchId, onClose }: DiscussionPanelProps) =>
       </header>
       <p className="discussion-panel__evidence">{branch.evidencePointer}</p>
       <p className="discussion-panel__summary">{branch.summary}</p>
+      {branch.question && (
+        <section className="discussion-panel__qna" aria-label="defense question">
+          <p className="discussion-panel__question">{branch.question}</p>
+          {branch.shortAnswer && (
+            <p className="discussion-panel__short-answer">{branch.shortAnswer}</p>
+          )}
+          {branch.expandedAnswer && (
+            <p className="discussion-panel__expanded-answer">{branch.expandedAnswer}</p>
+          )}
+          {branch.speakerHint && (
+            <p className="discussion-panel__speaker-hint">
+              <span>Speaker hint</span>
+              {branch.speakerHint}
+            </p>
+          )}
+        </section>
+      )}
       {branch.detail && (
         <p className="discussion-panel__detail">
           {branch.detail.links?.map((link, index) => (

web/apps/console/src/presentation/presentation.css

@@ -535,6 +535,52 @@
   margin: 0.5rem 0;
 }
 
+.discussion-panel__qna {
+  display: grid;
+  gap: 0.6rem;
+  margin: 0.75rem 0;
+  padding: 0.85rem;
+  border: 1px solid color-mix(in srgb, var(--accent-cyan) 35%, transparent);
+  border-radius: 1rem;
+  background: color-mix(in srgb, var(--stage-surface) 82%, transparent);
+}
+
+.discussion-panel__question {
+  margin: 0;
+  font-size: 1.02rem;
+  font-weight: 750;
+  color: var(--text-primary);
+}
+
+.discussion-panel__short-answer,
+.discussion-panel__expanded-answer {
+  margin: 0;
+  color: var(--text-muted);
+  line-height: 1.45;
+}
+
+.discussion-panel__short-answer {
+  color: var(--text-primary);
+}
+
+.discussion-panel__speaker-hint {
+  margin: 0;
+  padding-top: 0.5rem;
+  border-top: 1px solid color-mix(in srgb, var(--stage-line) 70%, transparent);
+  color: var(--text-muted);
+  font-size: 0.88rem;
+}
+
+.discussion-panel__speaker-hint span {
+  display: block;
+  margin-bottom: 0.2rem;
+  color: var(--accent-cyan);
+  font-size: 0.72rem;
+  font-weight: 800;
+  letter-spacing: 0.08em;
+  text-transform: uppercase;
+}
+
 .discussion-panel__detail {
   font-size: 0.85rem;
   color: oklch(0.85 0.02 250);