fix(rectification): dedupe post-adopt verify and skip this probe only

Adopted reverse-verify repeated already-asked collect stems, treated 「这题跳过」 as stopping the case, and promised holdout/OOS checks that never ran. Collect spoken stems no longer prefix a year.

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

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

@@ -18,7 +18,7 @@ import {
 } from "@/lib/rectification-agentic/v9/answer-choice";
 import { createAdoptNarrationWriter } from "@/lib/rectification-agentic/v9/adopt-narration-agent";
 import { mapRectificationRpcError } from "@/lib/rectification-agentic/v9/case-service";
-import { CHOICE_ACTION, STOP_ACTION } from "@/lib/rectification-agentic/v9/choice-action";
+import { CHOICE_ACTION, SKIP_PROBE_ACTION, STOP_ACTION } from "@/lib/rectification-agentic/v9/choice-action";
 import { runV9AgentTurn, type V9RunBilling } from "@/lib/rectification-agentic/v9/agent-run";
 import { safePublicEvent } from "@/lib/rectification-agentic/v9/stream-mapping";
 import { RECTIFICATION_SKILL_NAME, RECTIFICATION_SKILL_VERSION } from "@/lib/rectification-agentic/v9/case-status";
@@ -82,14 +82,14 @@ const agentRequestSchema = z.object({
   caseId: z.string().uuid(),
   sessionId: z.string().uuid(),
   requestId: z.string().uuid(),
-  action: z.enum(["opening", "message", "read_only", "answer_choice", "stop_and_review"]),
+  action: z.enum(["opening", "message", "read_only", "answer_choice", "stop_and_review", "skip_probe"]),
   message: z.string().trim().min(1).max(4000).optional(),
   modelId: z.string().trim().min(1).max(64).optional(),
   actionId: z.string().uuid().optional(),
   focusId: z.string().uuid().optional(),
   questionId: z.string().trim().min(1).max(200).optional(),
   probeId: z.string().trim().min(1).max(200).nullable().optional(),
-  optionId: z.enum(["A", "B", "C", "D"]).optional(),
+  optionId: z.enum(["A", "B", "C", "D", "skip_probe"]).optional(),
   expectedRevision: z.number().int().min(0).max(10_000).optional(),
   origin: z.enum([
     "typed",
@@ -300,11 +300,19 @@ export async function POST(request: Request) {
         caseId,
         sessionId,
         actionId,
-        action: action === "stop_and_review" ? STOP_ACTION : CHOICE_ACTION,
+        action: action === "stop_and_review"
+          ? STOP_ACTION
+          : action === "skip_probe"
+            ? SKIP_PROBE_ACTION
+            : CHOICE_ACTION,
         focusId,
         questionId: parsed.data.questionId,
         probeId: parsed.data.probeId ?? null,
-        optionId: action === "stop_and_review" ? "stop" : parsed.data.optionId!,
+        optionId: action === "stop_and_review"
+          ? "stop"
+          : action === "skip_probe"
+            ? "skip_probe"
+            : parsed.data.optionId!,
         expectedRevision,
         narrateAdopt,
       });
@@ -327,6 +335,7 @@ export async function POST(request: Request) {
         sourceQuote: applied.sourceQuote,
         derivedContext: applied.derivedContext,
         nextAction: applied.nextAction,
+        next_user_action: applied.nextUserAction,
         nextInterviewPersisted: applied.nextInterviewPersisted,
         nextChoiceReady: applied.nextChoiceReady,
       });
@@ -600,7 +609,7 @@ export async function POST(request: Request) {
     );
     return response;
   }
-  if (action === "answer_choice" || action === "stop_and_review") {
+  if (action === "answer_choice" || action === "stop_and_review" || action === "skip_probe") {
     return NextResponse.json(
       { error: "选择题处理失败", message: "请稍后重试。" },
       { status: 500 },

frontend/src/app/api/rectification/cases/[caseId]/route.ts

@@ -14,7 +14,7 @@ import {
   type ConversationFocusList,
   type V9CaseDossier,
 } from "@/lib/rectification-agentic/v9/tool-service";
-import { choiceCardFromCaseDossier, decideFromDossier, overlayPublicDecision } from "@/lib/rectification-agentic/v9/interview-state";
+import { choiceCardFromCaseDossier, decideFromDossier, overlayPublicDecision, nextUserActionFromDossier } from "@/lib/rectification-agentic/v9/interview-state";
 import { projectCurrentQuestion } from "@/lib/rectification-agentic/v9/turn-decision";
 import { attachQuestionsToTurns, attachOfferResultToTurns } from "@/lib/rectification-agentic/v9/turn-question";
 import { previousInferenceFromReceipt } from "@/lib/rectification-agentic/v9/inference-adapter";
@@ -147,6 +147,7 @@ export function dossierResponse(
     },
     current_question: projectCurrentQuestion(dossier.conversationSummary.activeFocus),
     choice_card: choiceCardFromCaseDossier(dossier),
+    next_user_action: nextUserActionFromDossier(dossier),
     question_source: questionSourceFromFocusList(listed),
   };
 }