fix(consult): align stream-layout contract with folded audit markup

The activity-row assertion still expected a one-line ChatMessageContent call, which cancelled the staging gate.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/tests/chat-stream-layout.test.ts

@@ -57,7 +57,9 @@ test("shows honest agent activity states before and during streamed text", () =>
   assert.match(messageRowSource, /正在处理…/);
   assert.match(messageRowSource, /showActivity = message\.state !== "settled"/);
   assert.match(messageRowSource, /\{showActivity && \(/);
-  assert.match(messageRowSource, /message\.text && <ChatMessageContent text=\{message\.text\}/);
+  assert.match(messageRowSource, /message\.text && \(/);
+  assert.match(messageRowSource, /<ChatMessageContent[\s\S]*text=\{message\.text\}[\s\S]*auditRows=\{message\.agentExecutionReceipt\?\.techniqueAuditTable\}/);
+  assert.match(globalStyles, /\.agent-activity-status \+ \.message-answer/);
   assert.match(activitySource, /<ThinkingOrb aria-hidden="true" state=\{state\} size=\{20\}/);
   assert.match(activitySource, /className="agent-activity-status__text"/);
   assert.match(globalStyles, /@keyframes agent-activity-shimmer/);