fix(rectification): 请求内 Case 档案只读投影写即失效缓存

同一请求里 dossier/compute 按 (fn, userId, caseId) 合并重复读，其它 RPC 与 .from 立即失效。路由入口各包一处，零调用点改动。

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

@@ -30,6 +30,7 @@ import { isProductEnabled } from "@/lib/product-access";
 import { resolveSessionLanguageModel } from "@/lib/model-catalog";
 import { jsonForSupabaseSetupFailure } from "@/lib/api/service-unavailable";
 import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { withRectificationRequestCache } from "@/lib/rectification-agentic/v9/request-cache";
 import { createServerSupabaseClient } from "@/lib/supabase/server";
 import { defaultMessageOrigin, isRectificationMessageOrigin } from "@/lib/rectification-agentic/v9/message-origin";
 import { previousInferenceFromReceipt } from "@/lib/rectification-agentic/v9/inference-adapter";
@@ -150,7 +151,7 @@ export async function POST(request: Request) {
   let accounting;
   try {
     supabase = await createServerSupabaseClient();
-    accounting = createAdminSupabaseClient();
+    accounting = withRectificationRequestCache(createAdminSupabaseClient());
   } catch (error) {
     return jsonForSupabaseSetupFailure(error, "POST /api/rectification/agent");
   }

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

@@ -2,6 +2,7 @@ import { NextResponse } from "next/server";
 import { z } from "zod";
 import { jsonForSupabaseSetupFailure } from "@/lib/api/service-unavailable";
 import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { withRectificationRequestCache } from "@/lib/rectification-agentic/v9/request-cache";
 import { isProductEnabled } from "@/lib/product-access";
 import { createServerSupabaseClient } from "@/lib/supabase/server";
 import { RectificationToolServiceError } from "@/lib/rectification-agentic/v9/tool-service";
@@ -59,7 +60,7 @@ export async function POST(request: Request, context: RouteContext) {
   let accounting;
   try {
     supabase = await createServerSupabaseClient();
-    accounting = createAdminSupabaseClient();
+    accounting = withRectificationRequestCache(createAdminSupabaseClient());
   } catch (error) {
     return jsonForSupabaseSetupFailure(error, "POST /api/rectification/cases/[caseId]/candidates/accept");
   }

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

@@ -2,6 +2,7 @@ import { NextResponse } from "next/server";
 import { z } from "zod";
 import { jsonForSupabaseSetupFailure } from "@/lib/api/service-unavailable";
 import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { withRectificationRequestCache } from "@/lib/rectification-agentic/v9/request-cache";
 import { createServerSupabaseClient } from "@/lib/supabase/server";
 import {
   loadV9CaseDossier,
@@ -32,7 +33,7 @@ export async function POST(request: Request, context: RouteContext) {
   let accounting;
   try {
     supabase = await createServerSupabaseClient();
-    accounting = createAdminSupabaseClient();
+    accounting = withRectificationRequestCache(createAdminSupabaseClient());
   } catch (error) {
     return jsonForSupabaseSetupFailure(error, "POST /api/rectification/cases/[caseId]/repair-exit");
   }

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

@@ -2,6 +2,7 @@ import { NextResponse } from "next/server";
 import { z } from "zod";
 import { jsonForSupabaseSetupFailure } from "@/lib/api/service-unavailable";
 import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { withRectificationRequestCache } from "@/lib/rectification-agentic/v9/request-cache";
 import { createServerSupabaseClient } from "@/lib/supabase/server";
 import {
   loadV9CaseDossier,
@@ -29,7 +30,7 @@ export async function GET(request: Request, context: RouteContext) {
   let accounting;
   try {
     supabase = await createServerSupabaseClient();
-    accounting = createAdminSupabaseClient();
+    accounting = withRectificationRequestCache(createAdminSupabaseClient());
   } catch (error) {
     return jsonForSupabaseSetupFailure(error, "GET /api/rectification/cases/[caseId]");
   }

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

@@ -9,6 +9,7 @@ import { resolveExactSkillPackage } from "@/lib/skill-package-registry";
 import { resolveSessionLanguageModel } from "@/lib/model-catalog";
 import { jsonForSupabaseSetupFailure } from "@/lib/api/service-unavailable";
 import { createAdminSupabaseClient } from "@/lib/supabase/admin";
+import { withRectificationRequestCache } from "@/lib/rectification-agentic/v9/request-cache";
 import { createServerSupabaseClient } from "@/lib/supabase/server";
 import { getRectificationV9RegenerationAgent } from "@/mastra/agentic-rectification";
 import { logRectificationDeliveryTurn } from "@/lib/rectification-agentic/v9/delivery-turn-guard";
@@ -64,7 +65,7 @@ export async function POST(request: Request, context: RouteContext) {
   let accounting;
   try {
     supabase = await createServerSupabaseClient();
-    accounting = createAdminSupabaseClient();
+    accounting = withRectificationRequestCache(createAdminSupabaseClient());
   } catch (error) {
     return jsonForSupabaseSetupFailure(error, "POST /api/rectification/cases/[caseId]/turns/[turnId]/regenerate");
   }