chore: retire legacy rectification runtime

frontend/src/app/api/account/route.ts

@@ -2,7 +2,6 @@ import { NextResponse } from "next/server";
 import {
   parseRectificationPriceCredits,
 } from "@/lib/birth-time-consultation-consent";
-import { resolveAccountRectificationCase, resolveAccountRectificationV4Case } from "@/lib/account-rectification-case";
 import {
   accountProfilePatchSchema,
   applyAccountProfileConcurrencyGuards,
@@ -18,7 +17,6 @@ import { readSelfHostedIdentityConfig } from "@/modules/identity/config";
 
 export const runtime = "nodejs";
 
-const unfinishedRectificationStatuses = ["starting", "active", "paused", "confirming"] as const;
 
 function adminEntryUrl(): string {
   return process.env.AUTH_PROVIDER?.trim() === "self-hosted"
@@ -34,14 +32,6 @@ function isMissingProfileColumn(error: { code?: string; message?: string } | nul
     || message.includes("column");
 }
 
-function isMissingRectificationV4Relation(error: { code?: string; message?: string } | null) {
-  const message = error?.message?.toLowerCase() ?? "";
-  return error?.code === "42P01"
-    || error?.code === "PGRST205"
-    || message.includes('relation "public.birth_time_rectification_v4_cases" does not exist')
-    || (message.includes("schema cache") && message.includes("birth_time_rectification_v4_cases"));
-}
-
 export async function GET() {
   try {
     const supabase = await createServerSupabaseClient();
@@ -56,34 +46,6 @@ export async function GET() {
       process.env.RECTIFICATION_PRICE_CREDITS,
     );
     const admin = createAdminSupabaseClient();
-    const { data: rectificationV4CaseData, error: rectificationV4CaseError } = await admin
-      .from("birth_time_rectification_v4_cases")
-      .select("id,status,version,accepted_range_start,updated_at")
-      .eq("user_id", user.id)
-      .neq("status", "abandoned")
-      .is("accepted_range_start", null)
-      .order("updated_at", { ascending: false })
-      .limit(1);
-    if (rectificationV4CaseError && !isMissingRectificationV4Relation(rectificationV4CaseError)) {
-      return NextResponse.json({ error: "暂时无法读取生时校正状态" }, { status: 500 });
-    }
-    const rectificationV4CaseRows = rectificationV4CaseError ? [] : rectificationV4CaseData;
-
-    const { data: rectificationCaseRows, error: rectificationCaseError } = await admin
-      .from("birth_time_rectification_cases")
-      .select("id,journey_protocol,status,turn_version,revision_of_case_id,baseline_active_time,declared_birth_input,updated_at")
-      .eq("user_id", user.id)
-      .eq("journey_protocol", "conversational-evidence-v3")
-      .in("status", [...unfinishedRectificationStatuses])
-      .order("updated_at", { ascending: false })
-      .limit(50);
-    if (rectificationCaseError) {
-      return NextResponse.json({ error: "暂时无法读取生时校正状态" }, { status: 500 });
-    }
-
-    // Read the profile after the case snapshot. If a declaration edit races
-    // with this request, matching uses the later profile and cannot resurrect
-    // an older case. A concurrently created case simply appears on refresh.
     let { data: profile, error: profileError } = await supabase
       .from("profiles")
       .select("credits,active_birth_time,birth_time_status,birth_date,reported_birth_time,birth_time_source,birth_time_period,birth_time_clue,uncertainty_before_minutes,uncertainty_after_minutes,country_code,province_code,city_code,district_code,latitude,longitude,timezone_offset,birth_place_label,birth_place_type,birth_place_provider,birth_place_provider_id,timezone_id,timezone_source,name,birth_time,rectification_case_id")
@@ -127,13 +89,6 @@ export async function GET() {
         return NextResponse.json({ error: "头像设置无效" }, { status: 500 });
       }
     }
-
-    const rectificationCase = resolveAccountRectificationV4Case(
-      Array.isArray(rectificationV4CaseRows) ? rectificationV4CaseRows : [],
-    ) ?? resolveAccountRectificationCase(
-      profile,
-      Array.isArray(rectificationCaseRows) ? rectificationCaseRows : [],
-    );
     const { data: activeSubscriptions, error: subscriptionError } = await admin
       .from("user_subscriptions")
       .select("id,status,starts_at,ends_at,product_code,product_version,product_snapshot,entitlement_snapshot")
@@ -171,7 +126,6 @@ export async function GET() {
         && typeof profile.active_birth_time === "string",
       hasUsableBirthTime: (profile.birth_time_status === "accepted" || profile.birth_time_status === "confirmed")
         && typeof profile.active_birth_time === "string",
-      rectificationCase,
       profile,
       birthLocation: {
         label: profile.birth_place_label ?? null,

frontend/src/app/api/birth-time-conversation/handoff/route.ts

@@ -1,44 +0,0 @@
-import { createAdminSupabaseClient } from "@/lib/supabase/admin";
-import { createServerSupabaseClient } from "@/lib/supabase/server";
-import { createRectificationHandoffService } from "@/lib/rectification-handoff-service";
-import {
-  createRectificationHandoffHandlers,
-  type RectificationHandoffRouteDependencies,
-} from "@/lib/rectification-handoff-route";
-
-export const runtime = "nodejs";
-
-const productionDependencies: RectificationHandoffRouteDependencies = {
-  async authenticate() {
-    const supabase = await createServerSupabaseClient();
-    const { data: { user }, error } = await supabase.auth.getUser();
-    return error || !user ? null : { userId: user.id };
-  },
-  service() {
-    return createRectificationHandoffService(createAdminSupabaseClient());
-  },
-};
-
-const handlers = createRectificationHandoffHandlers(productionDependencies);
-
-export async function GET() {
-  try {
-    return await handlers.get();
-  } catch {
-    return Response.json(
-      { code: "handoff_unavailable", message: "原问题交接服务暂时不可用。" },
-      { status: 503 },
-    );
-  }
-}
-
-export async function POST(request: Request) {
-  try {
-    return await handlers.post(request);
-  } catch {
-    return Response.json(
-      { code: "handoff_unavailable", message: "原问题交接服务暂时不可用。" },
-      { status: 503 },
-    );
-  }
-}

frontend/src/app/api/birth-time-conversation/route.ts

@@ -1,4 +0,0 @@
-export const runtime = "nodejs";
-export const maxDuration = 60;
-
-export { POST } from "./handler";

frontend/src/app/api/consult/route.ts

@@ -5,7 +5,6 @@ import {
   getGeneralJyotishAgent,
   getJyotishAgent,
   runConsultationWorkflow,
-  toAgentConsultationContext,
 } from "@/mastra";
 import { languageModelConfigurationMessage } from "@/mastra/model";
 import { blocksPromptExtraction } from "@/lib/consult-safety";
@@ -35,12 +34,6 @@ import {
   ConsultationProfileTruthError,
   prepareConsultationRoute,
 } from "@/lib/consultation-route-service";
-import {
-  createRectificationHandoffService,
-  createRectificationV4HandoffService,
-  type RectificationHandoffExecution,
-  type RectificationV4HandoffExecution,
-} from "@/lib/rectification-handoff-service";
 import { z } from "zod";
 
 export const runtime = "nodejs";
@@ -62,38 +55,12 @@ const chatRequestMetadataSchema = z.object({
     .default([]),
 });
 
-const rectificationV3HandoffSchema = z.object({
-  protocol: z.literal("conversational-evidence-v3").optional(),
-  caseId: z.string().uuid(),
-  turnVersion: z.number().int().nonnegative(),
-  claimActionId: z.string().uuid(),
-  requestId: z.string().uuid(),
-}).strict();
-
-const rectificationV4HandoffSchema = z.object({
-  protocol: z.literal("rectification-evidence-v4"),
-  caseId: z.string().uuid(),
-  caseVersion: z.number().int().nonnegative(),
-  claimActionId: z.string().uuid(),
-  requestId: z.string().uuid(),
-}).strict();
-
-const v4ContinuationRequestSchema = z.object({
-  ...chatRequestMetadataSchema.shape,
-  consultationMode: consultationBirthTimeModeSchema,
-  question: z.string().trim().min(1).max(500),
-  theme: z.enum(["career", "marriage", "wealth", "timing", "general"]),
-  entrypoint: z.undefined().optional(),
-  rectificationHandoff: rectificationV4HandoffSchema,
-}).strict();
-
 const chartChatRequestSchema = consultationInputSchema.extend({
   ...chatRequestMetadataSchema.shape,
   consultationMode: consultationBirthTimeModeSchema.exclude(["general_no_birth_time"])
     .optional()
     .default("verified_chart"),
   entrypoint: consultationEntrypointSchema.optional(),
-  rectificationHandoff: rectificationV3HandoffSchema.optional(),
 }).strict();
 
 const generalChatRequestSchema = z.object({
@@ -104,11 +71,7 @@ const generalChatRequestSchema = z.object({
   entrypoint: z.undefined().optional(),
 }).strict();
 
-const chatRequestSchema = z.union([
-  v4ContinuationRequestSchema,
-  generalChatRequestSchema,
-  chartChatRequestSchema,
-]);
+const chatRequestSchema = z.union([generalChatRequestSchema, chartChatRequestSchema]);
 
 function currentTimeContext(now = new Date()) {
   const chinaTime = new Date(now.getTime() + 8 * 60 * 60 * 1000)
@@ -122,54 +85,6 @@ function chinaCalendarDate(now: Date) {
   return new Date(now.getTime() + 8 * 60 * 60 * 1000).toISOString().slice(0, 10);
 }
 
-function rangeBoundaryWorkflowContext(
-  start: Awaited<ReturnType<typeof runConsultationWorkflow>>,
-  end: Awaited<ReturnType<typeof runConsultationWorkflow>>,
-  acceptedRange: Readonly<{ start: string; end: string }>,
-) {
-  const startConsumer = start.consumer_context;
-  const endConsumer = end.consumer_context;
-  return {
-    ...start,
-    success: start.success && end.success,
-    consumer_context: {
-      ...startConsumer,
-      core_status: startConsumer.core_status === "blocked" || endConsumer.core_status === "blocked"
-        ? "blocked"
-        : startConsumer.core_status === "degraded" || endConsumer.core_status === "degraded"
-          ? "degraded"
-          : "ready",
-      available_layers: startConsumer.available_layers.filter((layer) =>
-        endConsumer.available_layers.includes(layer)),
-      missing_route_layers: [...new Set([
-        ...startConsumer.missing_route_layers,
-        ...endConsumer.missing_route_layers,
-      ])],
-      hard_blockers: [...new Set([
-        ...startConsumer.hard_blockers,
-        ...endConsumer.hard_blockers,
-      ])],
-      answer_policy: {
-        ...startConsumer.answer_policy,
-        can_answer_direction: startConsumer.answer_policy.can_answer_direction
-          && endConsumer.answer_policy.can_answer_direction,
-        can_answer_precise_timing: false,
-        birth_time_confidence: "accepted_candidate_range",
-        candidate_is_confirmed: false,
-        require_boundary_agreement: true,
-      },
-    },
-    candidate_range: {
-      ...acceptedRange,
-      claim_status: "candidate_range_not_birth_time_truth",
-    },
-    range_boundary_contexts: {
-      start: toAgentConsultationContext(start),
-      end: toAgentConsultationContext(end),
-    },
-  };
-}
-
 export async function POST(request: Request) {
   let supabase: Awaited<ReturnType<typeof createServerSupabaseClient>>;
   let accounting: ReturnType<typeof createAdminSupabaseClient>;
@@ -252,92 +167,6 @@ export async function POST(request: Request) {
 
   const userId = user.id;
   const requestId = parsed.data.requestId;
-  const handoff = "rectificationHandoff" in parsed.data
-    ? parsed.data.rectificationHandoff
-    : undefined;
-  const v4Handoff = handoff?.protocol === "rectification-evidence-v4";
-  let handoffExecution: RectificationHandoffExecution | RectificationV4HandoffExecution | null = null;
-  let settleHandoffRequest: ((emitted: boolean) => Promise<void>) | null = null;
-  let handoffSettlement: Promise<void> | null = null;
-
-  async function settleHandoff(emitted: boolean) {
-    if (!settleHandoffRequest || !handoffExecution
-      || handoffExecution.status !== "ready") return;
-    handoffSettlement ??= settleHandoffRequest(emitted);
-    await handoffSettlement;
-  }
-
-  if (handoff) {
-    if ((!v4Handoff
-      && !["verified_chart", "unverified_birth_time"].includes(parsed.data.consultationMode))
-      || parsed.data.entrypoint !== undefined
-      || requestId !== handoff.requestId) {
-      return NextResponse.json(
-        {
-          error: "原问题交接请求不一致",
-          message: "请刷新校正结果后重新点击继续，本次不会扣点。",
-        },
-        { status: 409 },
-      );
-    }
-    try {
-      if (handoff.protocol === "rectification-evidence-v4") {
-        const service = createRectificationV4HandoffService(accounting);
-        handoffExecution = await service.beginExecution({
-          userId,
-          caseId: handoff.caseId,
-          caseVersion: handoff.caseVersion,
-          claimActionId: handoff.claimActionId,
-          requestId: handoff.requestId,
-          question: parsed.data.question,
-        });
-        settleHandoffRequest = (emitted) => service.settle({
-          userId,
-          caseId: handoff.caseId,
-          claimActionId: handoff.claimActionId,
-          requestId: handoff.requestId,
-          emitted,
-        }).then(() => undefined);
-      } else {
-        const service = createRectificationHandoffService(accounting);
-        handoffExecution = await service.beginExecution({
-          userId,
-          caseId: handoff.caseId,
-          turnVersion: handoff.turnVersion,
-          claimActionId: handoff.claimActionId,
-          requestId: handoff.requestId,
-          question: parsed.data.question,
-        });
-        settleHandoffRequest = (emitted) => service.settle({
-          userId,
-          caseId: handoff.caseId,
-          claimActionId: handoff.claimActionId,
-          requestId: handoff.requestId,
-          emitted,
-        }).then(() => undefined);
-      }
-    } catch {
-      return NextResponse.json(
-        {
-          error: "原问题状态已经变化",
-          message: "请刷新后查看最新状态，本次不会扣点。",
-        },
-        { status: 409 },
-      );
-    }
-    if (handoffExecution.status !== "ready") {
-      const consumed = handoffExecution.status === "consumed";
-      return NextResponse.json(
-        {
-          error: consumed ? "原问题已经继续回答" : "原问题正在另一处继续",
-          message: consumed
-            ? "刷新后即可查看最新状态，不会再次扣点。"
-            : "请等待当前回答完成后刷新，本次不会重复扣点。",
-        },
-        { status: consumed ? 410 : 409 },
-      );
-    }
-  }
 
   const userControlledPrompt = [
     parsed.data.question,
@@ -346,16 +175,6 @@ export async function POST(request: Request) {
       .map((message) => message.text),
   ].join("\n");
   if (blocksPromptExtraction(userControlledPrompt)) {
-    if (handoffExecution?.status === "ready") {
-      try {
-        await settleHandoff(false);
-      } catch {
-        return NextResponse.json(
-          { error: "暂时无法释放原问题", message: "请稍后刷新状态。" },
-          { status: 503 },
-        );
-      }
-    }
     return NextResponse.json(
       {
         error: "无法处理该请求",
@@ -370,10 +189,6 @@ export async function POST(request: Request) {
     prepared = await prepareConsultationRoute({
       userId,
       mode: parsed.data.consultationMode,
-      ...(v4Handoff && handoffExecution?.status === "ready"
-        && "acceptedRange" in handoffExecution
-        ? { candidateRange: handoffExecution.acceptedRange }
-        : {}),
       async loadProfile(profileUserId) {
         const { data, error } = await supabase
           .from("profiles")
@@ -386,39 +201,20 @@ export async function POST(request: Request) {
       reserve: () => reserveConsultationModel(
         chatSession.model_id,
         (modelId) => sessionModel?.id === modelId ? sessionModel : null,
-        (model) => handoffExecution?.billingReused
-          ? Promise.resolve({
-            success: true,
-            credits: handoffExecution.credits ?? null,
-            error_code: null,
-          })
-          : authorizeUsage(accounting, {
-            userId,
-            requestId,
-            featureKey: "chat.standard",
-            requestedModelId: model.id,
-            creditCost: model.creditCost,
-          }).then((result) => ({
-            success: result.success,
-            credits: result.credits,
-            error_code: result.reason,
-          })),
+        (model) => authorizeUsage(accounting, {
+          userId,
+          requestId,
+          featureKey: "chat.standard",
+          requestedModelId: model.id,
+          creditCost: model.creditCost,
+        }).then((result) => ({
+          success: result.success,
+          credits: result.credits,
+          error_code: result.reason,
+        })),
       ),
     });
   } catch (error) {
-    if (handoffExecution?.status === "ready") {
-      try {
-        await settleHandoff(false);
-      } catch {
-        return NextResponse.json(
-          {
-            error: "暂时无法释放原问题",
-            message: "请稍后刷新状态，本次不会重复扣点。",
-          },
-          { status: 503 },
-        );
-      }
-    }
     if (error instanceof ConsultationProfileTruthError) {
       const modeChanged = error.code === "mode_changed";
       return NextResponse.json(
@@ -447,16 +243,6 @@ export async function POST(request: Request) {
   const modelSelection = prepared.reservation;
 
   if (modelSelection.status === "unavailable") {
-    if (handoffExecution?.status === "ready") {
-      try {
-        await settleHandoff(false);
-      } catch {
-        return NextResponse.json(
-          { error: "暂时无法释放原问题", message: "请稍后刷新状态。" },
-          { status: 503 },
-        );
-      }
-    }
     return NextResponse.json(
       {
         error: "模型暂不可用",
@@ -470,16 +256,6 @@ export async function POST(request: Request) {
   const reserveResult = modelSelection.reservation;
 
   if (!reserveResult.success) {
-    if (handoffExecution?.status === "ready") {
-      try {
-        await settleHandoff(false);
-      } catch {
-        return NextResponse.json(
-          { error: "暂时无法释放原问题", message: "请稍后刷新状态。" },
-          { status: 503 },
-        );
-      }
-    }
     const insufficient = reserveResult.error_code === "insufficient_credits";
     return NextResponse.json(
       {
@@ -493,17 +269,6 @@ export async function POST(request: Request) {
   }
 
   async function cancel() {
-    if (handoffExecution?.status === "ready") {
-      try {
-        await settleHandoff(false);
-      } catch (error) {
-        const reason = error instanceof Error ? error.name : "UnknownError";
-        console.error(
-          `[billing] handoff release failed request=${requestId} reason=${reason}`,
-        );
-      }
-      return;
-    }
     try {
       await releaseUsage(accounting, userId, requestId, "consultation_cancelled");
     } catch (error) {
@@ -516,10 +281,6 @@ export async function POST(request: Request) {
 
   const usageStartedAt = Date.now();
   async function complete(usage: Promise<{ inputTokens?: number; outputTokens?: number }>) {
-    if (handoffExecution?.status === "ready") {
-      await settleHandoff(true);
-      return;
-    }
     const resolved = await usage;
     const inputTokens = Math.max(0, Math.trunc(resolved.inputTokens ?? 0));
     const outputTokens = Math.max(0, Math.trunc(resolved.outputTokens ?? 0));
@@ -549,9 +310,7 @@ export async function POST(request: Request) {
   try {
     const { history } = parsed.data;
     const name = prepared.serverChart?.name ?? parsed.data.name;
-    const consultationMode: ConsultationBirthTimeMode = v4Handoff
-      ? "unverified_birth_time"
-      : prepared.consultationMode;
+    const consultationMode: ConsultationBirthTimeMode = prepared.consultationMode;
     if (!shouldRunBirthChartWorkflow(consultationMode)) {
       const result = await getGeneralJyotishAgent(selectedModel).stream([
         {
@@ -579,7 +338,6 @@ export async function POST(request: Request) {
           "x-jyotish-missing-layers": "birth-minute",
           "x-jyotish-birth-time-mode": consultationMode,
         },
-        ...(handoff ? { onFirstOutput: () => settle(completeWithUsage) } : {}),
         onComplete: () => settle(completeWithUsage),
         onError: (_error, emitted) => settleInterrupted(emitted),
         onCancel: settleInterrupted,
@@ -587,69 +345,6 @@ export async function POST(request: Request) {
     }
 
     if (!prepared.serverChart) throw new Error("server_chart_truth_missing");
-    if (v4Handoff) {
-      if (!handoffExecution || handoffExecution.status !== "ready"
-        || !("acceptedRange" in handoffExecution)) {
-        throw new Error("rectification_v4_range_missing");
-      }
-      const acceptedRange = handoffExecution.acceptedRange;
-      const boundaryInput = (time: string) => {
-        const [hour, minute] = time.split(":").map(Number);
-        return consultationInputSchema.parse({
-          ...prepared.serverChart?.toolInput,
-          hour,
-          minute,
-          entryMode: "direct_chart",
-          question: resolvedQuestion.modelQuestion,
-          theme: parsed.data.theme,
-        });
-      };
-      const [startWorkflow, endWorkflow] = await Promise.all([
-        runConsultationWorkflow(boundaryInput(acceptedRange.start)),
-        runConsultationWorkflow(boundaryInput(acceptedRange.end)),
-      ]);
-      const workflowContext = rangeBoundaryWorkflowContext(
-        startWorkflow,
-        endWorkflow,
-        acceptedRange,
-      );
-      const workflowReceipt = consultationWorkflowReceipt(workflowContext);
-      const result = await getJyotishAgent(selectedModel, workflowContext).stream([
-        ...history.map((message) => message.role === "user"
-          ? { role: "user" as const, content: message.text }
-          : { role: "assistant" as const, content: message.text }),
-        {
-          role: "user",
-          content: [
-            currentTimeContext(requestTime),
-            name ? `用户称呼：${name}` : "",
-            resolvedQuestion.modelQuestion,
-            `本次只能使用已保存候选范围 ${acceptedRange.start}–${acceptedRange.end} 的两个边界共同支持的结论。`,
-            "不得选择中点、峰值或单一代表分钟，不得把候选范围说成已确认出生时间。",
-          ].filter(Boolean).join("\n"),
-        },
-      ]);
-      const completeWithUsage = () => complete(result.totalUsage);
-      const settleInterrupted = (emitted: boolean) =>
-        settle(emitted ? completeWithUsage : cancel);
-      return streamTextResponse(result.textStream, {
-        transformText: createBirthTimeModeOutputGuard("unverified_birth_time", false),
-        mode: "mastra",
-        requestId,
-        headers: {
-          "x-jyotish-workflow-route": workflowReceipt.route,
-          "x-jyotish-workflow-status": workflowReceipt.status,
-          "x-jyotish-technique-truth": workflowReceipt.techniqueTruth,
-          "x-jyotish-precise-timing": "blocked",
-          "x-jyotish-missing-layers": workflowReceipt.missingLayers,
-          "x-jyotish-birth-time-mode": "unverified_birth_time",
-        },
-        onFirstOutput: () => settle(completeWithUsage),
-        onComplete: () => settle(completeWithUsage),
-        onError: (_error, emitted) => settleInterrupted(emitted),
-        onCancel: settleInterrupted,
-      });
-    }
     const toolInput = consultationInputSchema.parse({
       ...prepared.serverChart.toolInput,
       // Unverified use is still a normal chart calculation with a hard answer
@@ -697,7 +392,6 @@ export async function POST(request: Request) {
         "x-jyotish-missing-layers": workflowReceipt.missingLayers,
         "x-jyotish-birth-time-mode": consultationMode,
       },
-      ...(handoff ? { onFirstOutput: () => settle(completeWithUsage) } : {}),
       onComplete: () => settle(completeWithUsage),
       onError: (_error, emitted) => settleInterrupted(emitted),
       onCancel: settleInterrupted,

frontend/src/app/api/health/route.ts

@@ -1,9 +1,4 @@
 import { NextResponse } from "next/server";
-import {
-  conversationalRectificationCreationPolicyFromEnvironment,
-  conversationalRectificationDeploymentShaFromEnvironment,
-} from "../../../lib/conversational-rectification/creation-policy.ts";
-
 import { getTruthSourceRuntimeIdentity } from "@/lib/truth-source-runtime-identity";
 
 type Check = {
@@ -59,10 +54,10 @@ function aggregate(checks: Record<string, Check>) {
 }
 
 export async function GET() {
-  const gitCommit = conversationalRectificationDeploymentShaFromEnvironment();
-  const rectificationV3MigrationsReady =
-    process.env.RECTIFICATION_V3_MIGRATIONS_READY?.trim().toLowerCase() === "true";
-  const creationPolicy = conversationalRectificationCreationPolicyFromEnvironment();
+  const gitCommit = process.env.GITHUB_SHA
+    ?? process.env.VERCEL_GIT_COMMIT_SHA
+    ?? process.env.NEXT_PUBLIC_GIT_COMMIT
+    ?? "unknown";
   const truthSourceIdentity = getTruthSourceRuntimeIdentity();
   const selfHosted = process.env.AUTH_PROVIDER?.trim() === "self-hosted";
   const databaseChecks: Record<string, Check> = selfHosted
@@ -85,8 +80,6 @@ export async function GET() {
     } satisfies Check,
   };
   const status = aggregate(checks);
-  const rectificationV3Ready = status === "ok"
-    && creationPolicy.audience === "public";
   return NextResponse.json(
     {
       status,
@@ -94,16 +87,6 @@ export async function GET() {
       deployment: {
         gitCommit,
       },
-      rollout: {
-        conversationalRectificationV3: {
-          protocol: "conversational-evidence-v3",
-          newCaseCreation: creationPolicy.audience === "paused" ? "paused" : "enabled",
-          creationAudience: creationPolicy.audience,
-          migrations: rectificationV3MigrationsReady ? "ready" : "unverified",
-          syntheticSmoke: creationPolicy.smokeMatchesDeployment ? "matched" : "pending",
-          readyForNewCases: rectificationV3Ready,
-        },
-      },
       truthSource: truthSourceIdentity,
       checks,
     },

frontend/src/app/api/rectification/v4/_server.ts

@@ -1,122 +0,0 @@
-import { NextResponse } from "next/server";
-import { z } from "zod";
-import { parseBirthTimeProfile } from "@/lib/birth-time-journey-adapters";
-import { assessBirthTime } from "@/lib/birth-time-journey";
-import { resolveMissingBirthTimezoneOffset } from "@/lib/birth-profile-timezone";
-import type { CalculationSpec } from "@/lib/rectification-v4/contracts";
-import { createRectificationV4CaseService } from "@/lib/rectification-v4/case-service";
-import { RectificationV4StoreError } from "@/lib/rectification-v4/store";
-import { createRectificationV4SupabaseStore } from "@/lib/rectification-v4/supabase-store";
-import { createAdminSupabaseClient } from "@/lib/supabase/admin";
-import { isSupabaseConfigurationError } from "@/lib/supabase/config";
-import { createServerSupabaseClient } from "@/lib/supabase/server";
-
-const idSchema = z.string().uuid();
-
-export async function rectificationV4Context() {
-  const auth = await createServerSupabaseClient();
-  const { data: { user }, error } = await auth.auth.getUser();
-  if (error || !user) throw new RectificationV4HttpError(401, "请先登录后再继续生时校正。");
-  const admin = createAdminSupabaseClient();
-  return {
-    userId: user.id,
-    auth,
-    service: createRectificationV4CaseService(createRectificationV4SupabaseStore(admin)),
-  };
-}
-
-export async function requestBody<T>(request: Request, schema: z.ZodType<T>): Promise<T> {
-  const body = await request.json().catch(() => null);
-  const parsed = schema.safeParse(body);
-  if (!parsed.success) throw new RectificationV4HttpError(400, "提交内容不完整，请检查后重试。");
-  return parsed.data;
-}
-
-export function routeId(value: string): string {
-  const parsed = idSchema.safeParse(value);
-  if (!parsed.success) throw new RectificationV4HttpError(404, "没有找到这次生时校正记录。");
-  return parsed.data;
-}
-
-export async function calculationSpecForUser(
-  auth: Awaited<ReturnType<typeof createServerSupabaseClient>>,
-  userId: string,
-): Promise<CalculationSpec> {
-  const { data, error } = await auth.from("profiles")
-    .select("birth_date,reported_birth_time,birth_time_source,birth_time_period,birth_time_clue,uncertainty_before_minutes,uncertainty_after_minutes,latitude,longitude,timezone_id,timezone_source,timezone_offset")
-    .eq("id", userId).maybeSingle();
-  if (error) throw error;
-  if (!data) throw new RectificationV4HttpError(409, "请先补全出生日期、时间线索和出生地点。");
-  let resolvedLocalTimeStatus: CalculationSpec["localTimeStatus"] | undefined;
-  const profile = await resolveMissingBirthTimezoneOffset(data, {
-    fetchImpl: async (input, init) => {
-      const response = await fetch(input, init);
-      const payload = await response.clone().json().catch(() => null) as { localTimeStatus?: unknown } | null;
-      const status = payload?.localTimeStatus;
-      if (status === "resolved" || status === "not_provided" || status === "ambiguous" || status === "nonexistent") {
-        resolvedLocalTimeStatus = status;
-      }
-      return response;
-    },
-  });
-  const assessment = parseBirthTimeProfile(profile);
-  const range = assessBirthTime(assessment, { kind: "unavailable" }).reportedRange;
-  const birthTimeSource = typeof data.birth_time_source === "string" && data.birth_time_source.trim()
-    ? data.birth_time_source.trim() as CalculationSpec["birthTimeSource"]
-    : undefined;
-  const timezoneId = typeof data.timezone_id === "string" && data.timezone_id.trim()
-    ? data.timezone_id.trim()
-    : undefined;
-  const timezoneSource = typeof data.timezone_source === "string" && data.timezone_source.trim()
-    ? data.timezone_source.trim()
-    : undefined;
-  return {
-    version: "rectification-calculation-spec-v4",
-    birthDate: assessment.date,
-    candidateRange: {
-      start: range.startTime ?? "00:00",
-      end: range.endTime ?? "23:59",
-    },
-    latitude: assessment.location.lat,
-    longitude: assessment.location.lon,
-    timezoneOffsetHours: assessment.location.tz,
-    ...(birthTimeSource ? { birthTimeSource } : {}),
-    ...(timezoneId ? { timezoneId } : {}),
-    ...(timezoneSource ? { timezoneSource } : {}),
-    ...(resolvedLocalTimeStatus ? { localTimeStatus: resolvedLocalTimeStatus } : {}),
-    ayanamsa: "lahiri",
-    nodeMode: "mean",
-    minuteStep: 1,
-  };
-}
-
-export class RectificationV4HttpError extends Error {
-  constructor(readonly status: number, message: string) {
-    super(message);
-  }
-}
-
-export function rectificationV4Error(error: unknown): NextResponse {
-  if (error instanceof RectificationV4HttpError) {
-    return NextResponse.json({ error: error.message }, { status: error.status });
-  }
-  if (error instanceof RectificationV4StoreError) {
-    const responses: Record<RectificationV4StoreError["code"], readonly [number, string]> = {
-      not_found: [404, "没有找到这次生时校正记录。"],
-      stale_version: [409, "记录已在其他位置更新，正在重新载入。"],
-      invalid_state: [409, "当前状态无法执行这个操作，请刷新后重试。"],
-      stale_job: [409, "这次计算已过期，请以最新结果为准。"],
-      lease_lost: [409, "计算任务已由其他进程接管，请稍后刷新。"],
-    };
-    const response = responses[error.code];
-    return NextResponse.json({ error: response[1] }, { status: response[0] });
-  }
-  if (error instanceof z.ZodError) {
-    return NextResponse.json({ error: "出生资料或提交内容格式不正确。" }, { status: 400 });
-  }
-  if (isSupabaseConfigurationError(error)) {
-    return NextResponse.json({ error: "生时校正服务尚未配置。" }, { status: 503 });
-  }
-  console.error("rectification_v4_route_failed", error);
-  return NextResponse.json({ error: "暂时无法处理，请稍后再试。" }, { status: 500 });
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/abandon/route.ts

@@ -1,12 +0,0 @@
-import { rectificationV4Error } from "../../../_server";
-import { transitionCase } from "../../_action";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    return await transitionCase(request, params, "abandon");
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/accept-range/route.ts

@@ -1,22 +0,0 @@
-import { NextResponse } from "next/server";
-import { acceptRangeRequestSchema } from "@/lib/rectification-v4/contracts";
-import { rectificationV4Context, rectificationV4Error, requestBody, routeId } from "../../../_server";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    const body = await requestBody(request, acceptRangeRequestSchema);
-    const context = await rectificationV4Context();
-    const result = await context.service.acceptRange({
-      ...body,
-      userId: context.userId,
-      caseId: routeId((await params).caseId),
-    });
-    return result
-      ? NextResponse.json(result)
-      : NextResponse.json({ error: "当前结果还不足以保存这个范围。" }, { status: 409 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/answers/route.ts

@@ -1,18 +0,0 @@
-import { NextResponse } from "next/server";
-import { answerRequestSchema } from "@/lib/rectification-v4/contracts";
-import { rectificationV4Context, rectificationV4Error, requestBody, routeId } from "../../../_server";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    const body = await requestBody(request, answerRequestSchema);
-    const context = await rectificationV4Context();
-    const result = await context.service.answer({ ...body, userId: context.userId, caseId: routeId((await params).caseId) });
-    return result
-      ? NextResponse.json(result, { status: 202 })
-      : NextResponse.json({ error: "当前没有待回答的问题，请刷新后重试。" }, { status: 409 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/events/[eventId]/revisions/route.ts

@@ -1,39 +0,0 @@
-import { NextResponse } from "next/server";
-import { reviseEventRequestSchema } from "@/lib/rectification-v4/contracts";
-import { appendEventRevision, eventDateProvenance } from "@/lib/rectification-v4/evidence-ledger";
-import { rectificationV4Context, rectificationV4Error, requestBody, routeId } from "../../../../../_server";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string; eventId: string }> }) {
-  try {
-    const body = await requestBody(request, reviseEventRequestSchema);
-    const context = await rectificationV4Context();
-    const values = await params;
-    const caseId = routeId(values.caseId);
-    const eventId = routeId(values.eventId);
-    const current = await context.service.loadCase(context.userId, caseId);
-    if (!current) return NextResponse.json({ error: "没有找到这次生时校正记录。" }, { status: 404 });
-    const revision = appendEventRevision(current.events, {
-      eventId,
-      domain: body.domain,
-      eventKind: body.eventKind,
-      subject: body.subject,
-      relatedPerson: body.relatedPerson,
-      summary: body.summary,
-      rawText: body.rawText,
-      dateRange: body.dateRange,
-      ...eventDateProvenance(body),
-      scoreability: body.scoreability,
-    });
-    return NextResponse.json(await context.service.reviseEvent({
-      userId: context.userId,
-      caseId,
-      actionId: body.actionId,
-      expectedCaseVersion: body.expectedCaseVersion,
-      revision,
-    }), { status: 202 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/pause/route.ts

@@ -1,12 +0,0 @@
-import { rectificationV4Error } from "../../../_server";
-import { transitionCase } from "../../_action";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    return await transitionCase(request, params, "pause");
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/regenerate/route.ts

@@ -1,22 +0,0 @@
-import { NextResponse } from "next/server";
-import { caseActionRequestSchema } from "@/lib/rectification-v4/contracts";
-import { rectificationV4Context, rectificationV4Error, requestBody, routeId } from "../../../_server";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    const body = await requestBody(request, caseActionRequestSchema);
-    const context = await rectificationV4Context();
-    const result = await context.service.regenerateQuestion({
-      ...body,
-      userId: context.userId,
-      caseId: routeId((await params).caseId),
-    });
-    return result
-      ? NextResponse.json(result)
-      : NextResponse.json({ error: "当前问题不能重新生成，请刷新后重试。" }, { status: 409 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/resume/route.ts

@@ -1,12 +0,0 @@
-import { rectificationV4Error } from "../../../_server";
-import { transitionCase } from "../../_action";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    return await transitionCase(request, params, "resume");
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/[caseId]/route.ts

@@ -1,14 +0,0 @@
-import { NextResponse } from "next/server";
-import { rectificationV4Context, rectificationV4Error, routeId } from "../../_server";
-
-export const runtime = "nodejs";
-
-export async function GET(_request: Request, { params }: { params: Promise<{ caseId: string }> }) {
-  try {
-    const context = await rectificationV4Context();
-    const result = await context.service.loadCase(context.userId, routeId((await params).caseId));
-    return result ? NextResponse.json(result) : NextResponse.json({ error: "没有找到这次生时校正记录。" }, { status: 404 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/_action.ts

@@ -1,18 +0,0 @@
-import { NextResponse } from "next/server";
-import { caseActionRequestSchema } from "@/lib/rectification-v4/contracts";
-import { rectificationV4Context, requestBody, routeId } from "../_server";
-
-export async function transitionCase(
-  request: Request,
-  params: Promise<{ caseId: string }>,
-  kind: "pause" | "resume" | "abandon",
-) {
-  const body = await requestBody(request, caseActionRequestSchema);
-  const context = await rectificationV4Context();
-  return NextResponse.json(await context.service.transition({
-    ...body,
-    userId: context.userId,
-    caseId: routeId((await params).caseId),
-    kind,
-  }));
-}

frontend/src/app/api/rectification/v4/cases/active/route.ts

@@ -1,14 +0,0 @@
-import { NextResponse } from "next/server";
-import { rectificationV4Context, rectificationV4Error } from "../../_server";
-
-export const runtime = "nodejs";
-
-export async function GET() {
-  try {
-    const context = await rectificationV4Context();
-    const result = await context.service.loadActive(context.userId);
-    return result ? NextResponse.json(result) : new NextResponse(null, { status: 204 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/cases/route.ts

@@ -1,19 +0,0 @@
-import { NextResponse } from "next/server";
-import { createCaseRequestSchema } from "@/lib/rectification-v4/contracts";
-import { calculationSpecForUser, rectificationV4Context, rectificationV4Error, requestBody } from "../_server";
-
-export const runtime = "nodejs";
-
-export async function POST(request: Request) {
-  try {
-    const body = await requestBody(request, createCaseRequestSchema);
-    const context = await rectificationV4Context();
-    return NextResponse.json(await context.service.createCase({
-      userId: context.userId,
-      actionId: body.actionId,
-      calculationSpec: await calculationSpecForUser(context.auth, context.userId),
-    }));
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}

frontend/src/app/api/rectification/v4/handoff/route.ts

@@ -1,30 +0,0 @@
-import { createAdminSupabaseClient } from "@/lib/supabase/admin";
-import { createServerSupabaseClient } from "@/lib/supabase/server";
-import { createRectificationV4HandoffService } from "@/lib/rectification-handoff-service";
-import {
-  createRectificationV4HandoffHandlers,
-  type RectificationV4HandoffRouteDependencies,
-} from "@/lib/rectification-v4/handoff-route";
-
-export const runtime = "nodejs";
-
-const dependencies: RectificationV4HandoffRouteDependencies = {
-  async authenticate() {
-    const supabase = await createServerSupabaseClient();
-    const { data: { user }, error } = await supabase.auth.getUser();
-    return error || !user ? null : { userId: user.id };
-  },
-  service() {
-    return createRectificationV4HandoffService(createAdminSupabaseClient());
-  },
-};
-
-const handlers = createRectificationV4HandoffHandlers(dependencies);
-
-export async function GET(request: Request) {
-  return handlers.get(request);
-}
-
-export async function POST(request: Request) {
-  return handlers.post(request);
-}

frontend/src/app/api/rectification/v4/jobs/[jobId]/route.ts

@@ -1,14 +0,0 @@
-import { NextResponse } from "next/server";
-import { rectificationV4Context, rectificationV4Error, routeId } from "../../_server";
-
-export const runtime = "nodejs";
-
-export async function GET(_request: Request, { params }: { params: Promise<{ jobId: string }> }) {
-  try {
-    const context = await rectificationV4Context();
-    const job = await context.service.loadJob(context.userId, routeId((await params).jobId));
-    return job ? NextResponse.json({ job }) : NextResponse.json({ error: "没有找到这次处理任务。" }, { status: 404 });
-  } catch (error) {
-    return rectificationV4Error(error);
-  }
-}