fix(rectification): keep model confirmations separate from question slots

frontend/src/app/api/rectification/agent/route.ts

@@ -15,7 +15,6 @@ import {
   applyCollectFocusDenial,
   ensureNonTerminalTurnExit,
   persistNextInterviewIfIdle,
-  persistCollectSpokenAssistantIfNew,
 } from "@/lib/rectification-agentic/v9/answer-choice";
 import { mapRectificationRpcError } from "@/lib/rectification-agentic/v9/case-service";
 import { CHOICE_ACTION, STOP_ACTION } from "@/lib/rectification-agentic/v9/choice-action";
@@ -671,14 +670,12 @@ export async function POST(request: Request) {
           send({ type: "error", message: "生时校正暂时不可用，请稍后重试。" });
         } else {
           if (action === "message") {
-            let idleHostNarration: string | null = null;
             try {
               const idle = await persistNextInterviewIfIdle({
                 accounting: accounting as never,
                 userId,
                 caseId,
               });
-              idleHostNarration = idle.hostNarration;
             } catch (error) {
               console.warn(
                 `[rectification-v9] persist next interview after turn failed case=${caseId} reason=${error instanceof Error ? error.name : "Unknown"}`,
@@ -690,29 +687,11 @@ export async function POST(request: Request) {
                 userId,
                 caseId,
               });
-              idleHostNarration = exit.hostNarration ?? idleHostNarration;
             } catch (error) {
               console.warn(
                 `[rectification-v9] nonterminal turn exit repair failed case=${caseId} reason=${error instanceof Error ? error.name : "Unknown"}`,
               );
             }
-            try {
-              const fallback = await persistCollectSpokenAssistantIfNew({
-                accounting: accounting as never,
-                userId,
-                caseId,
-                requestId: crypto.randomUUID(),
-                answerText: result.answerText,
-                previousFocusId: result.previousFocusId,
-                alreadyEmitted: result.collectSpokenEmitted,
-                hostNarration: idleHostNarration,
-              });
-              if (fallback) send({ type: "answer.delta", text: fallback });
-            } catch (error) {
-              console.warn(
-                `[rectification-v9] collect spoken visibility fallback failed case=${caseId} reason=${error instanceof Error ? error.name : "Unknown"}`,
-              );
-            }
           }
           send({ type: "done", emitted: true });
         }