fix(POSTV1-04): 修复生成服务运行时装配

apps/api/src/app.ts

@@ -263,6 +263,7 @@ export interface CreateAppOptions {
   eventHub?: EventHub;
   generations?: GenerationSubmissionService;
   latestExports?: LatestExportService;
+  localTestAuth?: boolean;
   models?: ModelConfigurationService;
   networkBoundary?: NetworkBoundaryOptions;
   publicAssets?: PublicAssetResolver;
@@ -2075,6 +2076,45 @@ export async function createApp(options: CreateAppOptions = {}) {
     },
   );
 
+  if (options.localTestAuth && options.registration) {
+    app.get(
+      "/api/v1/auth/local-test",
+      { schema: { hide: true } },
+      async () => ({ available: true }),
+    );
+    app.post(
+      "/api/v1/auth/local-test",
+      { schema: { hide: true } },
+      async (request, reply) => {
+        try {
+          const result = options.registration!.createLocalTestSession();
+          reply.header(
+            "Set-Cookie",
+            `${userSessionCookieName}=${result.sessionToken}; Max-Age=${30 * 24 * 60 * 60}; Path=/; HttpOnly; SameSite=Strict`,
+          );
+          return {
+            audience: result.audience,
+            credits: {
+              available_balance: result.credits.availableBalance,
+              reserved_balance: result.credits.reservedBalance,
+            },
+            session_expires_at: new Date(result.sessionExpiresAt).toISOString(),
+            status: result.status,
+            user: {
+              creator_name: result.user.creatorName,
+              role: result.user.role,
+              social_id: result.user.socialId,
+              status: result.user.status,
+              user_id: result.user.userId,
+            },
+          };
+        } catch (error) {
+          return registrationFailure(reply, request.id, error);
+        }
+      },
+    );
+  }
+
   app.post(
     "/api/v1/auth/login/complete",
     {

apps/api/src/main.ts

@@ -16,7 +16,12 @@ import { MockResendAdapter } from "./resend-adapter.js";
 import { readSecureConfigCandidate } from "./secure-config.js";
 import { StructuredJsonlLogger } from "./structured-log.js";
 import { attachApiSupervisorControl, initializeApiCredentialClients, receiveApiCredentials } from "./supervisor-channel.js";
-import { ModelConfigurationService, portableRuntimeModelCandidates } from "./model-configuration.js";
+import { GenerationSubmissionService } from "./generation-submission.js";
+import {
+  GenerationModelConfigurationCatalog,
+  ModelConfigurationService,
+  portableRuntimeModelCandidates,
+} from "./model-configuration.js";
 import { MockAmapAdapter, type AmapAdapter } from "./amap-adapter.js";
 import { StickerReleaseService } from "./sticker-releases.js";
 import { createAdminDiagnosticsProvider, createAdminServicesStorageProvider } from "./admin-state.js";
@@ -28,14 +33,17 @@ let credits: CreditService | undefined;
 let storage: ManagedStorage | undefined;
 let latestExports: LatestExportService | undefined;
 let models: ModelConfigurationService | undefined;
+let generations: GenerationSubmissionService | undefined;
 let recentAssets: RecentAssetService | undefined;
 let stickers: StickerReleaseService | undefined;
 let amap: AmapAdapter = new MockAmapAdapter();
+let localTestAuth = false;
 const instanceConfigPath = process.env.DADA_INSTANCE_CONFIG_PATH ?? defaultInstanceConfigPath();
 if (credentialChannelEnabled) {
   const clients = initializeApiCredentialClients(await receiveApiCredentials());
   try {
     amap = clients.amap;
+    localTestAuth = !clients.resendConfigured;
     const derivePepper = (purpose: string) => createHmac("sha256", clients.adminAllowlistPepper)
       .update(`Dada/P0A/${purpose}/v1`, "utf8")
       .digest();
@@ -57,6 +65,11 @@ if (credentialChannelEnabled) {
     stickers = new StickerReleaseService({ databasePath, storage });
     latestExports = new LatestExportService({ databasePath, storage });
     models = new ModelConfigurationService({ database: registration.database, seedCandidates: portableRuntimeModelCandidates });
+    generations = new GenerationSubmissionService({
+      credits,
+      models: new GenerationModelConfigurationCatalog(models),
+      storage,
+    });
     recentAssets = new RecentAssetService({ database: registration.database });
     registration.applySecureConfig(readSecureConfigCandidate(instanceConfigPath));
   } catch (error) {
@@ -66,6 +79,8 @@ if (credentialChannelEnabled) {
     stickers = undefined;
     latestExports?.close();
     latestExports = undefined;
+    generations?.close();
+    generations = undefined;
     storage?.close();
     storage = undefined;
     credits?.close();
@@ -100,7 +115,9 @@ const app = await createApp({
   amap,
   ...(browserSupportRelease ? { browserSupportRelease } : {}),
   ...(credits ? { credits } : {}),
+  ...(generations ? { generations } : {}),
   ...(latestExports ? { latestExports } : {}),
+  ...(registration && localTestAuth ? { localTestAuth: true } : {}),
   ...(models ? { models } : {}),
   ...(projects ? { projects } : {}),
   ...(registration ? { registration } : {}),
@@ -122,6 +139,7 @@ if (controlPipeIndex >= 0) {
     await app.close();
     amap.dispose?.();
     latestExports?.close();
+    generations?.close();
     credits?.close();
     projects?.close();
     registration?.close();

apps/api/src/model-configuration.ts

@@ -2,6 +2,8 @@ import { randomUUID, createHash } from "node:crypto";
 import type BetterSqlite3 from "better-sqlite3";
 
 import { serializeAuditSummary, auditRetentionMilliseconds } from "./audit-policy.js";
+import type { GenerationModelCatalog, GenerationModelSnapshot } from "./generation-submission.js";
+import { projectRatios } from "./projects.js";
 
 export const modelIds = [
   "gemini-3.1-flash-image-preview",
@@ -59,6 +61,45 @@ export interface ModelConfigurationView {
   models: ModelConfigView[];
 }
 
+type ReadableModelConfiguration = Pick<ModelConfigurationService, "read">;
+
+function generationRuntimeReason(reason: ModelRuntimeReason): GenerationModelSnapshot["runtimeAvailability"]["reason"] {
+  if (reason === "gateway_balance_insufficient") return reason;
+  if (reason === "contract_unverified" || reason === "contract_blocked") return "gateway_contract_invalid";
+  if (reason === "available") return null;
+  return "model_disabled";
+}
+
+export class GenerationModelConfigurationCatalog implements GenerationModelCatalog {
+  constructor(private readonly models: ReadableModelConfiguration) {}
+
+  readModel(modelId: string): GenerationModelSnapshot | undefined {
+    const configuration = this.models.read();
+    const model = configuration.models.find((entry) => entry.model_id === modelId);
+    if (!model) return undefined;
+    const supportedRatios = projectRatios.filter((ratio) => model.supported_ratios.includes(ratio));
+    return {
+      configSetVersion: configuration.config_set_version,
+      configVersion: model.config_version,
+      contractValidationStatus: model.contract_validation_status === "verified" ? "verified" : "unverified",
+      creditCost: model.credit_cost,
+      enabled: model.enabled,
+      modelId: model.model_id,
+      promptMaxLength: model.prompt_max_length,
+      referenceLimits: {
+        maxFileBytes: model.reference_limits.max_file_bytes,
+        maxFiles: model.reference_limits.max_files,
+        maxTotalBytes: model.reference_limits.max_total_bytes,
+      },
+      runtimeAvailability: {
+        availableForNewJobs: model.runtime_availability.available_for_new_jobs,
+        reason: generationRuntimeReason(model.runtime_availability.reason),
+      },
+      supportedRatios,
+    };
+  }
+}
+
 export class ModelConfigurationError extends Error {
   constructor(
     readonly code:

apps/api/src/registration.ts

@@ -38,6 +38,7 @@ export interface RegistrationTransactionEvent {
     | "registration_send"
     | "registration_complete"
     | "registration_send_compensation"
+    | "local_test_session"
     | "login_send"
     | "login_complete"
     | "admin_login_send"
@@ -654,6 +655,60 @@ export class RegistrationService {
     return outcome;
   }
 
+  createLocalTestSession(): LoginCompleteResult {
+    const now = this.options.clock();
+    return this.runImmediate("local_test_session", () => {
+      const registrationId = "local-test-user-v1";
+      const existing = this.database.prepare(`
+        SELECT user_id, role, status FROM users WHERE registration_id = ?
+      `).get(registrationId) as {
+        role: "user" | "super_admin";
+        status: "active" | "suspended" | "deleted";
+        user_id: string;
+      } | undefined;
+
+      if (existing) {
+        if (existing.role !== "user" || existing.status !== "active") {
+          throw new RegistrationError("AUTH_ENTRY_REJECTED", "account_suspended");
+        }
+        const session = this.insertSession(existing.user_id, "user", now);
+        return {
+          outcome: "committed",
+          value: this.loginResult(this.readCompletedRegistration(existing.user_id, session.sessionId)),
+        };
+      }
+
+      const userId = randomUUID();
+      this.database.prepare(`
+        INSERT INTO users (
+          user_id, normalized_email, role, status, counts_toward_stage_limit,
+          registration_id, created_at
+        ) VALUES (?, 'local-test-user@dada.invalid', 'user', 'active', 0, ?, ?)
+      `).run(userId, registrationId, now);
+      this.database.prepare(`
+        INSERT INTO user_profiles (
+          user_id, creator_name, social_id, private_content_notice_version,
+          private_content_notice_acknowledged_at
+        ) VALUES (?, '本机测试用户', '@dada_local_test', NULL, NULL)
+      `).run(userId);
+      this.database.prepare(`
+        INSERT INTO credit_accounts (user_id, available_balance, reserved_balance, updated_at)
+        VALUES (?, 10, 0, ?)
+      `).run(userId, now);
+      this.database.prepare(`
+        INSERT INTO credit_ledger (
+          ledger_id, user_id, operation_key, entry_type, amount,
+          available_before, available_after, reserved_before, reserved_after, created_at
+        ) VALUES (?, ?, 'local-test-registration:v1', 'registration_grant', 10, 0, 10, 0, 0, ?)
+      `).run(randomUUID(), userId, now);
+      const session = this.insertSession(userId, "user", now);
+      return {
+        outcome: "committed",
+        value: this.loginResult(this.readCompletedRegistration(userId, session.sessionId)),
+      };
+    });
+  }
+
   applySecureConfig(candidate: SecureConfigCandidate) {
     const now = this.options.clock();
     const fail = (reason: string): never => {

apps/api/src/supervisor-channel.ts

@@ -27,12 +27,13 @@ export async function receiveApiCredentials(input: NodeJS.ReadableStream = proce
 }
 
 export function initializeApiCredentialClients(credentials: Record<(typeof API_CREDENTIALS)[number], string>) {
-    try {
+  try {
     const adminPepper = credentials["Dada/P0A/admin/pepper"];
     if (!adminPepper) throw new Error("admin_pepper_not_configured");
     return {
       adminAllowlistPepper: Buffer.from(adminPepper, "utf8"),
       amap: credentials["Dada/P0A/api/amap"] ? new RealAmapAdapter(credentials["Dada/P0A/api/amap"]) : new MockAmapAdapter(),
+      resendConfigured: Boolean(credentials["Dada/P0A/api/resend"]),
     };
   } finally {
     for (const name of API_CREDENTIALS) credentials[name] = "";

apps/web/src/user-auth.css

@@ -124,6 +124,25 @@ button {
   margin-inline: auto;
 }
 
+.auth-test-entry {
+  margin-bottom: 18px;
+  border-bottom: 1px solid #b4b4af;
+  padding-bottom: 18px;
+}
+
+.auth-test-entry .auth-primary {
+  margin-top: 0;
+  border-color: #111111;
+  background: #111111;
+  color: #f2f500;
+}
+
+.auth-test-entry .auth-primary:disabled {
+  border-color: #777773;
+  background: #deded9;
+  color: #777773;
+}
+
 .auth-tabs {
   display: grid;
   grid-template-columns: 1fr 1fr;

apps/web/src/user-auth.tsx

@@ -77,6 +77,9 @@ export function UserAuthPage() {
   const [sendState, setSendState] = useState<SendState>("idle");
   const [countdown, setCountdown] = useState(0);
   const [error, setError] = useState<string>();
+  const [localTestAvailable, setLocalTestAvailable] = useState(false);
+  const [localTestError, setLocalTestError] = useState<string>();
+  const [localTestSubmitting, setLocalTestSubmitting] = useState(false);
   const [submitting, setSubmitting] = useState(false);
   const emailValid = /^[^@\s]+@[^@\s]+$/.test(email);
   const registrationReady = Boolean(
@@ -93,6 +96,18 @@ export function UserAuthPage() {
     return () => window.clearInterval(timer);
   }, [countdown]);
 
+  useEffect(() => {
+    const controller = new AbortController();
+    void fetch("/api/v1/auth/local-test", { credentials: "same-origin", signal: controller.signal })
+      .then(async (response) => {
+        if (!response.ok || !response.headers.get("content-type")?.includes("application/json")) return;
+        const body = await response.json() as { available?: boolean };
+        if (body.available === true) setLocalTestAvailable(true);
+      })
+      .catch(() => undefined);
+    return () => controller.abort();
+  }, []);
+
   useEffect(() => {
     if (!noticeOpen) return;
     const previousOverflow = document.body.style.overflow;
@@ -255,6 +270,27 @@ export function UserAuthPage() {
     }
   }
 
+  async function enterLocalTest() {
+    if (localTestSubmitting) return;
+    setLocalTestSubmitting(true);
+    setLocalTestError(undefined);
+    try {
+      const response = await fetch("/api/v1/auth/local-test", {
+        credentials: "same-origin",
+        method: "POST",
+      });
+      if (!response.ok) {
+        setLocalTestError("本机测试会话未能建立，请重试。");
+        return;
+      }
+      window.location.assign("/app");
+    } catch {
+      setLocalTestError("本机测试会话未能建立，请重试。");
+    } finally {
+      setLocalTestSubmitting(false);
+    }
+  }
+
   return (
     <>
       <main className="auth-page">
@@ -271,6 +307,14 @@ export function UserAuthPage() {
       <section className="auth-content">
         <a className="auth-admin-link" href="/admin/login">管理员登录</a>
         <div className="auth-panel">
+          {localTestAvailable ? (
+            <div className="auth-test-entry">
+              <button className="auth-primary" disabled={localTestSubmitting} onClick={enterLocalTest} type="button">
+                {localTestSubmitting ? "正在进入" : "直接进入本机测试"}
+              </button>
+              {localTestError ? <p className="auth-error" role="alert">{localTestError}</p> : null}
+            </div>
+          ) : null}
           <div className="auth-tabs" role="tablist" aria-label="认证方式">
             <button
               aria-selected={mode === "login"}

tests/api/postv1-generation-runtime-wiring.test.ts

@@ -0,0 +1,100 @@
+import { readFileSync } from "node:fs";
+
+import { describe, expect, it } from "vitest";
+
+import { GenerationModelConfigurationCatalog, type ModelConfigurationView } from "../../apps/api/src/model-configuration.js";
+
+describe("POSTV1-04 generation runtime wiring", () => {
+  it("constructs, injects and closes the production generation submission service", () => {
+    const main = readFileSync("apps/api/src/main.ts", "utf8");
+
+    expect(main).toContain('import { GenerationSubmissionService } from "./generation-submission.js";');
+    expect(main).toContain("let generations: GenerationSubmissionService | undefined;");
+    expect(main).toContain("generations = new GenerationSubmissionService({");
+    expect(main).toContain("models: new GenerationModelConfigurationCatalog(models),");
+    expect(main).toContain("...(generations ? { generations } : {}),");
+    expect(main).toContain("generations?.close();");
+  });
+
+  it("maps the current model configuration into the generation submission contract", () => {
+    const configuration: ModelConfigurationView = {
+      config_set_version: 7,
+      configured_default_model_id: "gemini-3.1-flash-image-preview",
+      recommended_model_id: "gemini-3.1-flash-image-preview",
+      models: [{
+        config_version: 3,
+        contract_evidence_ref: "fixture-contract",
+        contract_validation_status: "verified",
+        credit_cost: 2,
+        display_name: "Fixture model",
+        enabled: true,
+        error_mapping_profile: {},
+        gateway_account_ref: "fixture-gateway",
+        is_default: true,
+        model_id: "gemini-3.1-flash-image-preview",
+        prompt_max_length: 1_000,
+        recommendation_priority: 1,
+        reference_limits: { max_file_bytes: 10, max_files: 2, max_total_bytes: 20 },
+        route_profile: {},
+        runtime_availability: { available_for_new_jobs: true, checked_at: "2026-08-05T00:00:00.000Z", reason: "available" },
+        safety_source: "provider",
+        supported_ratios: ["3:4", "invalid"],
+      }],
+    };
+    const catalog = new GenerationModelConfigurationCatalog({ read: () => configuration });
+
+    expect(catalog.readModel("gemini-3.1-flash-image-preview")).toEqual({
+      configSetVersion: 7,
+      configVersion: 3,
+      contractValidationStatus: "verified",
+      creditCost: 2,
+      enabled: true,
+      modelId: "gemini-3.1-flash-image-preview",
+      promptMaxLength: 1_000,
+      referenceLimits: { maxFileBytes: 10, maxFiles: 2, maxTotalBytes: 20 },
+      runtimeAvailability: { availableForNewJobs: true, reason: null },
+      supportedRatios: ["3:4"],
+    });
+    expect(catalog.readModel("missing")).toBeUndefined();
+  });
+
+  it("maps model and contract blocks into generation error categories", () => {
+    const configuration = {
+      config_set_version: 1,
+      configured_default_model_id: "gemini-3.1-flash-image-preview",
+      recommended_model_id: null,
+      models: [],
+    } satisfies ModelConfigurationView;
+    const catalog = new GenerationModelConfigurationCatalog({ read: () => configuration });
+    const base = {
+      config_version: 1,
+      contract_evidence_ref: null,
+      contract_validation_status: "verified" as const,
+      credit_cost: 1,
+      display_name: "Fixture model",
+      enabled: true,
+      error_mapping_profile: {},
+      gateway_account_ref: "fixture-gateway",
+      is_default: true,
+      model_id: "gemini-3.1-flash-image-preview" as const,
+      prompt_max_length: 1_000,
+      recommendation_priority: 1,
+      reference_limits: { max_file_bytes: 10, max_files: 2, max_total_bytes: 20 },
+      route_profile: {},
+      safety_source: "provider",
+      supported_ratios: ["3:4"],
+    };
+
+    configuration.models = [{
+      ...base,
+      runtime_availability: { available_for_new_jobs: false, checked_at: "2026-08-05T00:00:00.000Z", reason: "contract_blocked" },
+    }];
+    expect(catalog.readModel(base.model_id)?.runtimeAvailability.reason).toBe("gateway_contract_invalid");
+
+    configuration.models = [{
+      ...base,
+      runtime_availability: { available_for_new_jobs: false, checked_at: "2026-08-05T00:00:00.000Z", reason: "worker_degraded" },
+    }];
+    expect(catalog.readModel(base.model_id)?.runtimeAvailability.reason).toBe("model_disabled");
+  });
+});

tests/api/postv1-local-test-session.test.ts

@@ -0,0 +1,95 @@
+import { mkdtempSync, rmSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+
+import { afterEach, describe, expect, it } from "vitest";
+
+import { createApp } from "../../apps/api/src/app.js";
+import { RegistrationService } from "../../apps/api/src/registration.js";
+import { MockResendAdapter } from "../../apps/api/src/resend-adapter.js";
+
+const fixedNow = Date.parse("2026-08-05T06:00:00.000Z");
+const writeHeaders = { host: "127.0.0.1:43121", origin: "http://127.0.0.1:43121" };
+const roots: string[] = [];
+const services: RegistrationService[] = [];
+
+function createRegistrationService() {
+  const root = mkdtempSync(join(tmpdir(), "dada-local-test-session-"));
+  roots.push(root);
+  const registration = new RegistrationService({
+    challengePepper: Buffer.alloc(32, 0x51),
+    clock: () => fixedNow,
+    currentPrivacyNoticeVersion: "p0a-notice-v1",
+    databasePath: join(root, "dada.sqlite3"),
+    invitePepper: Buffer.alloc(32, 0x52),
+    resend: new MockResendAdapter(),
+    sessionPepper: Buffer.alloc(32, 0x53),
+  });
+  services.push(registration);
+  return registration;
+}
+
+afterEach(() => {
+  for (const service of services.splice(0)) {
+    try { service.close(); } catch { /* already closed by the test */ }
+  }
+  for (const root of roots.splice(0)) rmSync(root, { force: true, recursive: true });
+});
+
+describe("POSTV1-03 local test session", () => {
+  it("does not expose the local test route unless explicitly enabled", async () => {
+    const registration = createRegistrationService();
+    const app = await createApp({ browserGate: false, networkBoundary: { allowTestPort: true }, registration });
+
+    const status = await app.inject({ headers: writeHeaders, method: "GET", url: "/api/v1/auth/local-test" });
+    const created = await app.inject({ headers: writeHeaders, method: "POST", url: "/api/v1/auth/local-test" });
+
+    expect(status.statusCode).toBe(404);
+    expect(created.statusCode).toBe(404);
+    await app.close();
+  });
+
+  it("creates one isolated fixture account and restores it without duplicate credits", async () => {
+    const registration = createRegistrationService();
+    const app = await createApp({
+      browserGate: false,
+      localTestAuth: true,
+      networkBoundary: { allowTestPort: true },
+      registration,
+    });
+
+    const status = await app.inject({ headers: writeHeaders, method: "GET", url: "/api/v1/auth/local-test" });
+    expect(status.statusCode).toBe(200);
+    expect(status.json()).toEqual({ available: true });
+
+    const first = await app.inject({ headers: writeHeaders, method: "POST", url: "/api/v1/auth/local-test" });
+    expect(first.statusCode).toBe(200);
+    expect(first.json()).toMatchObject({
+      audience: "user",
+      credits: { available_balance: 10, reserved_balance: 0 },
+      status: "authenticated",
+      user: { creator_name: "本机测试用户", role: "user", social_id: "@dada_local_test", status: "active" },
+    });
+    expect(first.headers["set-cookie"]).toContain("dada_session=");
+
+    const session = await app.inject({
+      headers: { cookie: first.headers["set-cookie"], host: "127.0.0.1:43121" },
+      method: "GET",
+      url: "/api/v1/auth/session",
+    });
+    expect(session.statusCode).toBe(200);
+    expect(session.json()).toMatchObject({ authenticated: true, credits: { available_balance: 10 } });
+
+    const second = await app.inject({ headers: writeHeaders, method: "POST", url: "/api/v1/auth/local-test" });
+    expect(second.statusCode).toBe(200);
+    expect(second.json().user.user_id).toBe(first.json().user.user_id);
+    expect(registration.database.prepare("SELECT COUNT(*) AS count FROM users").get()).toEqual({ count: 1 });
+    expect(registration.database.prepare("SELECT COUNT(*) AS count FROM credit_ledger").get()).toEqual({ count: 1 });
+    expect(registration.database.prepare("SELECT counts_toward_stage_limit FROM users").get()).toEqual({ counts_toward_stage_limit: 0 });
+
+    const openapi = JSON.stringify(app.swagger());
+    expect(openapi).not.toContain("/api/v1/auth/local-test");
+    expect(openapi).not.toContain("local-test-user");
+    await app.close();
+  });
+});

tests/api/wp7-04-amap-production-adapter.test.ts

@@ -40,8 +40,23 @@ describe("TDD-WP7-EXT-003 production Amap adapter", () => {
 
     const clients = initializeApiCredentialClients(credentials);
     expect(clients.amap).toBeInstanceOf(RealAmapAdapter);
+    expect(clients.resendConfigured).toBe(true);
     expect(Object.values(credentials)).toEqual(["", "", ""]);
-    clients.amap.dispose();
+    clients.amap.dispose?.();
+    clients.adminAllowlistPepper.fill(0);
+  });
+
+  it("reports an empty Resend credential without retaining its value", () => {
+    const credentials = {
+      "Dada/P0A/admin/pepper": "fixture-admin-value",
+      "Dada/P0A/api/amap": "",
+      "Dada/P0A/api/resend": "",
+    };
+
+    const clients = initializeApiCredentialClients(credentials);
+    expect(clients.resendConfigured).toBe(false);
+    expect(Object.values(credentials)).toEqual(["", "", ""]);
+    clients.amap.dispose?.();
     clients.adminAllowlistPepper.fill(0);
   });
 });

tests/e2e/user-registration.spec.ts

@@ -23,6 +23,29 @@ test.beforeAll(async () => {
 
 test.afterAll(async () => vite.close());
 
+test("POSTV1-03 enters the workspace through the local test session", async ({ page }) => {
+  await page.route("**/api/v1/auth/local-test", (route) => {
+    if (route.request().method() === "GET") {
+      return route.fulfill({ contentType: "application/json", status: 200, body: JSON.stringify({ available: true }) });
+    }
+    expect(route.request().postData()).toBeNull();
+    return route.fulfill({ contentType: "application/json", status: 200, body: JSON.stringify({ status: "authenticated" }) });
+  });
+
+  await page.goto(webUrl);
+  const button = page.getByRole("button", { name: "直接进入本机测试" });
+  await expect(button).toBeVisible();
+  await button.click();
+
+  await expect(page).toHaveURL(`${webUrl}/app`);
+});
+
+test("POSTV1-03 hides the local test entry when the API does not enable it", async ({ page }) => {
+  await page.route("**/api/v1/auth/local-test", (route) => route.fulfill({ status: 404, body: "" }));
+  await page.goto(webUrl);
+  await expect(page.getByRole("button", { name: "直接进入本机测试" })).toHaveCount(0);
+});
+
 test("TDD-WP1-NOTICE-001 expands DVPM8 only after successful code delivery", async ({ page }) => {
   await page.route("**/api/v1/auth/register/send", (route) => route.fulfill({
     contentType: "application/json",