diff --git a/apps/backend/src/application/di-container.ts b/apps/backend/src/application/di-container.ts
index 202d8f2..8f0d7ce 100644
--- a/apps/backend/src/application/di-container.ts
+++ b/apps/backend/src/application/di-container.ts
@@ -16,11 +16,7 @@ const k8sService = new K8sService();
 const operatorResourceSync = new OperatorResourceSync();
 
 export const userService = new UserService(userRepo);
-export const serverService = new ServerService(serverRepo, k8sService, operatorResourceSync);
-export const reverseProxyService = new ReverseProxyService(
-  reverseProxyRepo,
-  k8sService,
-  operatorResourceSync
-);
+export const serverService = new ServerService(serverRepo, k8sService);
+export const reverseProxyService = new ReverseProxyService(reverseProxyRepo, k8sService);
 export const wsService = webSocketService;
 export { k8sService, operatorResourceSync };
diff --git a/apps/backend/src/application/interfaces/user.service.interface.ts b/apps/backend/src/application/interfaces/user.service.interface.ts
index 2bf6a7a..c8ee703 100644
--- a/apps/backend/src/application/interfaces/user.service.interface.ts
+++ b/apps/backend/src/application/interfaces/user.service.interface.ts
@@ -3,7 +3,11 @@ import type { UpdateSuspensionInput, UpdateUserInput, User } from "@minikura/db"
 export interface IUserService {
   getUserById(id: string): Promise<User>;
   getAllUsers(): Promise<User[]>;
-  updateUser(id: string, input: UpdateUserInput): Promise<User>;
-  updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User>;
+  updateUser(requestingUserId: string, id: string, input: UpdateUserInput): Promise<User>;
+  updateSuspension(
+    requestingUserId: string,
+    id: string,
+    input: UpdateSuspensionInput
+  ): Promise<User>;
   deleteUser(requestingUserId: string, targetUserId: string): Promise<void>;
 }
diff --git a/apps/backend/src/application/services/reverse-proxy.service.ts b/apps/backend/src/application/services/reverse-proxy.service.ts
index b5a8a7f..9a461a9 100644
--- a/apps/backend/src/application/services/reverse-proxy.service.ts
+++ b/apps/backend/src/application/services/reverse-proxy.service.ts
@@ -9,11 +9,9 @@ import type {
   ReverseProxyRepository,
   ReverseProxyUpdateInput,
 } from "../../domain/repositories/reverse-proxy.repository";
+import { eventBus } from "../../infrastructure/event-bus";
 import type { K8sService } from "../../services/k8s";
-import {
-  type OperatorResourceSync,
-  operatorResourceName,
-} from "../../services/operator-resource-sync";
+import { operatorResourceName } from "../../services/operator-resource-sync";
 import type { IReverseProxyService } from "../interfaces/reverse-proxy.service.interface";
 import { BaseCrudService } from "./base-crud.service";
 
@@ -33,8 +31,7 @@ export class ReverseProxyService
 {
   constructor(
     reverseProxyRepo: ReverseProxyRepository,
-    private k8sService: K8sService,
-    private operatorResourceSync: OperatorResourceSync
+    private k8sService: K8sService
   ) {
     super(
       reverseProxyRepo,
@@ -77,12 +74,12 @@ export class ReverseProxyService
 
   override async setEnvVariable(proxyId: string, key: string, value: string): Promise<void> {
     await super.setEnvVariable(proxyId, key, value);
-    await this.operatorResourceSync.syncReverseProxyById(proxyId);
+    await eventBus.publish(new ReverseProxyUpdatedEvent(proxyId, {}));
   }
 
   override async deleteEnvVariable(proxyId: string, key: string): Promise<void> {
     await super.deleteEnvVariable(proxyId, key);
-    await this.operatorResourceSync.syncReverseProxyById(proxyId);
+    await eventBus.publish(new ReverseProxyUpdatedEvent(proxyId, {}));
   }
 
   async getConnectionInfo(proxyId: string) {
diff --git a/apps/backend/src/application/services/server.service.ts b/apps/backend/src/application/services/server.service.ts
index 2e74e5f..2cd66dc 100644
--- a/apps/backend/src/application/services/server.service.ts
+++ b/apps/backend/src/application/services/server.service.ts
@@ -9,11 +9,9 @@ import type {
   ServerRepository,
   ServerUpdateInput,
 } from "../../domain/repositories/server.repository";
+import { eventBus } from "../../infrastructure/event-bus";
 import type { K8sService } from "../../services/k8s";
-import {
-  type OperatorResourceSync,
-  operatorResourceName,
-} from "../../services/operator-resource-sync";
+import { operatorResourceName } from "../../services/operator-resource-sync";
 import type { IServerService } from "../interfaces/server.service.interface";
 import { BaseCrudService } from "./base-crud.service";
 
@@ -33,8 +31,7 @@ export class ServerService
 {
   constructor(
     serverRepo: ServerRepository,
-    private k8sService: K8sService,
-    private operatorResourceSync: OperatorResourceSync
+    private k8sService: K8sService
   ) {
     super(
       serverRepo,
@@ -77,12 +74,12 @@ export class ServerService
 
   override async setEnvVariable(serverId: string, key: string, value: string): Promise<void> {
     await super.setEnvVariable(serverId, key, value);
-    await this.operatorResourceSync.syncServerById(serverId);
+    await eventBus.publish(new ServerUpdatedEvent(serverId, {}));
   }
 
   override async deleteEnvVariable(serverId: string, key: string): Promise<void> {
     await super.deleteEnvVariable(serverId, key);
-    await this.operatorResourceSync.syncServerById(serverId);
+    await eventBus.publish(new ServerUpdatedEvent(serverId, {}));
   }
 
   async getConnectionInfo(serverId: string) {
diff --git a/apps/backend/src/application/services/user.service.test.ts b/apps/backend/src/application/services/user.service.test.ts
new file mode 100644
index 0000000..d6e2beb
--- /dev/null
+++ b/apps/backend/src/application/services/user.service.test.ts
@@ -0,0 +1,50 @@
+import { describe, expect, mock, test } from "bun:test";
+import type { User } from "@minikura/db";
+import type { UserRepository } from "../../domain/repositories/user.repository";
+import { UserService } from "./user.service";
+
+const user = { id: "admin", role: "admin" } as User;
+
+function repository(): UserRepository {
+  return {
+    findById: mock(async () => user),
+    findAll: mock(async () => [user]),
+    updateWithAdminSafety: mock(async () => user),
+    updateSuspensionWithAdminSafety: mock(async () => user),
+    deleteWithAdminSafety: mock(async () => undefined),
+  };
+}
+
+describe("UserService lockout protection", () => {
+  test("rejects self-demotion before writing", async () => {
+    const repo = repository();
+    const service = new UserService(repo);
+
+    await expect(service.updateUser("admin", "admin", { role: "user" })).rejects.toThrow(
+      "Cannot demote yourself"
+    );
+    expect(repo.updateWithAdminSafety).not.toHaveBeenCalled();
+  });
+
+  test("rejects active self-suspension before writing", async () => {
+    const repo = repository();
+    const service = new UserService(repo);
+
+    await expect(
+      service.updateSuspension("admin", "admin", { isSuspended: true, suspendedUntil: null })
+    ).rejects.toThrow("Cannot suspend yourself");
+    expect(repo.updateSuspensionWithAdminSafety).not.toHaveBeenCalled();
+  });
+
+  test("permits an already-expired suspension", async () => {
+    const repo = repository();
+    const service = new UserService(repo);
+
+    await expect(
+      service.updateSuspension("admin", "admin", {
+        isSuspended: true,
+        suspendedUntil: new Date(0),
+      })
+    ).resolves.toBe(user);
+  });
+});
diff --git a/apps/backend/src/application/services/user.service.ts b/apps/backend/src/application/services/user.service.ts
index 5f04a9f..e912d2e 100644
--- a/apps/backend/src/application/services/user.service.ts
+++ b/apps/backend/src/application/services/user.service.ts
@@ -23,12 +23,24 @@ export class UserService implements IUserService {
     return this.userRepo.findAll();
   }
 
-  async updateUser(id: string, input: UpdateUserInput): Promise<User> {
-    return this.userRepo.update(id, input);
+  async updateUser(requestingUserId: string, id: string, input: UpdateUserInput): Promise<User> {
+    if (requestingUserId === id && input.role && input.role !== "admin") {
+      throw new BusinessRuleError("Cannot demote yourself");
+    }
+    return this.userRepo.updateWithAdminSafety(id, input);
   }
 
-  async updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User> {
-    const user = await this.userRepo.updateSuspension(id, input);
+  async updateSuspension(
+    requestingUserId: string,
+    id: string,
+    input: UpdateSuspensionInput
+  ): Promise<User> {
+    const suspensionIsActive =
+      input.isSuspended && (!input.suspendedUntil || input.suspendedUntil > new Date());
+    if (requestingUserId === id && suspensionIsActive) {
+      throw new BusinessRuleError("Cannot suspend yourself");
+    }
+    const user = await this.userRepo.updateSuspensionWithAdminSafety(id, input);
     if (input.isSuspended) {
       const suspendedUntil = input.suspendedUntil instanceof Date ? input.suspendedUntil : null;
       await eventBus.publish(new UserSuspendedEvent(id, suspendedUntil));
@@ -42,6 +54,6 @@ export class UserService implements IUserService {
     if (requestingUserId === targetUserId) {
       throw new BusinessRuleError("Cannot delete yourself");
     }
-    await this.userRepo.delete(targetUserId);
+    await this.userRepo.deleteWithAdminSafety(targetUserId);
   }
 }
diff --git a/apps/backend/src/domain/repositories/user.repository.ts b/apps/backend/src/domain/repositories/user.repository.ts
index 37581bb..cbb7211 100644
--- a/apps/backend/src/domain/repositories/user.repository.ts
+++ b/apps/backend/src/domain/repositories/user.repository.ts
@@ -3,7 +3,7 @@ import type { UpdateSuspensionInput, UpdateUserInput, User } from "@minikura/db"
 export interface UserRepository {
   findById(id: string): Promise<User | null>;
   findAll(): Promise<User[]>;
-  update(id: string, input: UpdateUserInput): Promise<User>;
-  updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User>;
-  delete(id: string): Promise<void>;
+  updateWithAdminSafety(id: string, input: UpdateUserInput): Promise<User>;
+  updateSuspensionWithAdminSafety(id: string, input: UpdateSuspensionInput): Promise<User>;
+  deleteWithAdminSafety(id: string): Promise<void>;
 }
diff --git a/apps/backend/src/index.ts b/apps/backend/src/index.ts
index 45767a1..1cc9c24 100644
--- a/apps/backend/src/index.ts
+++ b/apps/backend/src/index.ts
@@ -31,6 +31,10 @@ const app = new Elysia({ adapter: node() })
     set.headers["Access-Control-Allow-Headers"] = "Content-Type, Authorization, Cookie";
   })
   .options("/*", () => new Response(null, { status: 204 }))
+  .all("/auth/admin/*", ({ set }) => {
+    set.status = 404;
+    return { message: "Not found" };
+  })
   .all("/auth/*", ({ request }) => auth.handler(request))
   .use(bootstrapRoutes)
   .use(authPlugin)
diff --git a/apps/backend/src/infrastructure/event-bus.test.ts b/apps/backend/src/infrastructure/event-bus.test.ts
new file mode 100644
index 0000000..9da87b0
--- /dev/null
+++ b/apps/backend/src/infrastructure/event-bus.test.ts
@@ -0,0 +1,21 @@
+import { describe, expect, test } from "bun:test";
+import { DomainEvent } from "../domain/events/domain-event";
+import { EventBus } from "./event-bus";
+
+class TestEvent extends DomainEvent {}
+
+describe("EventBus", () => {
+  test("continues dispatching after a handler fails", async () => {
+    const bus = new EventBus();
+    let handled = false;
+    bus.subscribe(TestEvent, () => {
+      throw new Error("sync failed");
+    });
+    bus.subscribe(TestEvent, () => {
+      handled = true;
+    });
+
+    await expect(bus.publish(new TestEvent())).resolves.toBeUndefined();
+    expect(handled).toBeTrue();
+  });
+});
diff --git a/apps/backend/src/infrastructure/repositories/prisma/reverse-proxy.repository.impl.ts b/apps/backend/src/infrastructure/repositories/prisma/reverse-proxy.repository.impl.ts
index f1d4940..45b3859 100644
--- a/apps/backend/src/infrastructure/repositories/prisma/reverse-proxy.repository.impl.ts
+++ b/apps/backend/src/infrastructure/repositories/prisma/reverse-proxy.repository.impl.ts
@@ -19,8 +19,8 @@ export class PrismaReverseProxyRepository implements ReverseProxyRepository {
     if (!proxy) return null;
 
     if (omitSensitive) {
-      const { api_key, ...rest } = proxy;
-      return { ...rest, api_key: "" } as ReverseProxyWithEnvVars;
+      const { api_key, env_variables, ...rest } = proxy;
+      return { ...rest, api_key: "", env_variables: [] } as ReverseProxyWithEnvVars;
     }
 
     return proxy;
@@ -33,8 +33,8 @@ export class PrismaReverseProxyRepository implements ReverseProxyRepository {
 
     if (omitSensitive) {
       return proxies.map((proxy) => {
-        const { api_key, ...rest } = proxy;
-        return { ...rest, api_key: "" } as ReverseProxyWithEnvVars;
+        const { api_key, env_variables, ...rest } = proxy;
+        return { ...rest, api_key: "", env_variables: [] } as ReverseProxyWithEnvVars;
       });
     }
 
diff --git a/apps/backend/src/infrastructure/repositories/prisma/server.repository.impl.ts b/apps/backend/src/infrastructure/repositories/prisma/server.repository.impl.ts
index 7a401cb..addf331 100644
--- a/apps/backend/src/infrastructure/repositories/prisma/server.repository.impl.ts
+++ b/apps/backend/src/infrastructure/repositories/prisma/server.repository.impl.ts
@@ -19,8 +19,8 @@ export class PrismaServerRepository implements ServerRepository {
     if (!server) return null;
 
     if (omitSensitive) {
-      const { api_key, ...rest } = server;
-      return { ...rest, api_key: "" } as ServerWithEnvVars;
+      const { api_key, env_variables, ...rest } = server;
+      return { ...rest, api_key: "", env_variables: [] } as ServerWithEnvVars;
     }
 
     return server;
@@ -33,8 +33,8 @@ export class PrismaServerRepository implements ServerRepository {
 
     if (omitSensitive) {
       return servers.map((server) => {
-        const { api_key, ...rest } = server;
-        return { ...rest, api_key: "" } as ServerWithEnvVars;
+        const { api_key, env_variables, ...rest } = server;
+        return { ...rest, api_key: "", env_variables: [] } as ServerWithEnvVars;
       });
     }
 
diff --git a/apps/backend/src/infrastructure/repositories/prisma/user.repository.impl.ts b/apps/backend/src/infrastructure/repositories/prisma/user.repository.impl.ts
index fdae2ba..e58180f 100644
--- a/apps/backend/src/infrastructure/repositories/prisma/user.repository.impl.ts
+++ b/apps/backend/src/infrastructure/repositories/prisma/user.repository.impl.ts
@@ -1,6 +1,17 @@
 import { prisma, type UpdateSuspensionInput, type UpdateUserInput, type User } from "@minikura/db";
+import { BusinessRuleError, NotFoundError } from "../../../domain/errors/base.error";
 import type { UserRepository } from "../../../domain/repositories/user.repository";
 
+const activeAdminFilter = (excludedId: string) => ({
+  id: { not: excludedId },
+  role: "admin",
+  banned: false,
+  OR: [
+    { isSuspended: false },
+    { isSuspended: true, suspendedUntil: { not: null, lte: new Date() } },
+  ],
+});
+
 export class PrismaUserRepository implements UserRepository {
   async findById(id: string): Promise<User | null> {
     return await prisma.user.findUnique({
@@ -14,23 +25,58 @@ export class PrismaUserRepository implements UserRepository {
     });
   }
 
-  async update(id: string, input: UpdateUserInput): Promise<User> {
-    return await prisma.user.update({
-      where: { id },
-      data: input,
-    });
+  async updateWithAdminSafety(id: string, input: UpdateUserInput): Promise<User> {
+    return prisma.$transaction(
+      async (tx) => {
+        const target = await tx.user.findUnique({ where: { id } });
+        if (!target) throw new NotFoundError("User", id);
+        if (
+          target.role === "admin" &&
+          input.role === "user" &&
+          (await tx.user.count({ where: activeAdminFilter(id) })) === 0
+        ) {
+          throw new BusinessRuleError("Cannot demote the last active administrator");
+        }
+        return tx.user.update({ where: { id }, data: input });
+      },
+      { isolationLevel: "Serializable" }
+    );
   }
 
-  async updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User> {
-    return await prisma.user.update({
-      where: { id },
-      data: input,
-    });
+  async updateSuspensionWithAdminSafety(id: string, input: UpdateSuspensionInput): Promise<User> {
+    return prisma.$transaction(
+      async (tx) => {
+        const target = await tx.user.findUnique({ where: { id } });
+        if (!target) throw new NotFoundError("User", id);
+        const suspensionIsActive =
+          input.isSuspended && (!input.suspendedUntil || input.suspendedUntil > new Date());
+        if (
+          target.role === "admin" &&
+          suspensionIsActive &&
+          (await tx.user.count({ where: activeAdminFilter(id) })) === 0
+        ) {
+          throw new BusinessRuleError("Cannot suspend the last active administrator");
+        }
+        return tx.user.update({ where: { id }, data: input });
+      },
+      { isolationLevel: "Serializable" }
+    );
   }
 
-  async delete(id: string): Promise<void> {
-    await prisma.user.delete({
-      where: { id },
-    });
+  async deleteWithAdminSafety(id: string): Promise<void> {
+    await prisma.$transaction(
+      async (tx) => {
+        const target = await tx.user.findUnique({ where: { id } });
+        if (!target) throw new NotFoundError("User", id);
+        if (
+          target.role === "admin" &&
+          (await tx.user.count({ where: activeAdminFilter(id) })) === 0
+        ) {
+          throw new BusinessRuleError("Cannot delete the last active administrator");
+        }
+        await tx.user.delete({ where: { id } });
+      },
+      { isolationLevel: "Serializable" }
+    );
   }
 }
diff --git a/apps/backend/src/middleware/auth-guards.test.ts b/apps/backend/src/middleware/auth-guards.test.ts
new file mode 100644
index 0000000..af93f20
--- /dev/null
+++ b/apps/backend/src/middleware/auth-guards.test.ts
@@ -0,0 +1,12 @@
+import { describe, expect, test } from "bun:test";
+import { assertAdmin } from "./auth-guards";
+
+describe("assertAdmin", () => {
+  test("allows administrators", () => {
+    expect(() => assertAdmin({ role: "admin" })).not.toThrow();
+  });
+
+  test("rejects non-administrators", () => {
+    expect(() => assertAdmin({ role: "user" })).toThrow("admin access required");
+  });
+});
diff --git a/apps/backend/src/middleware/auth-guards.ts b/apps/backend/src/middleware/auth-guards.ts
index 9d4fb96..3b965d0 100644
--- a/apps/backend/src/middleware/auth-guards.ts
+++ b/apps/backend/src/middleware/auth-guards.ts
@@ -5,15 +5,21 @@ import { bearerToken, findApiKeyOwner } from "./api-key";
 
 function authenticatedUser(ctx: { user?: User | null; isSuspended?: boolean }) {
   const { user, isSuspended } = ctx;
-  if (!user) {
-    throw new UnauthorizedError();
-  }
   if (isSuspended) {
     throw new ForbiddenError("Account is suspended");
   }
+  if (!user) {
+    throw new UnauthorizedError();
+  }
   return { user };
 }
 
+export function assertAdmin(user: Pick<User, "role">): void {
+  if (user.role !== "admin") {
+    throw new ForbiddenError("admin access required");
+  }
+}
+
 export const requireAuth = (app: Elysia) => {
   return app.derive((ctx: any) => authenticatedUser(ctx));
 };
@@ -39,3 +45,11 @@ export const requirePluginApiKey = (app: Elysia) => {
     return { pluginAuth: owner };
   });
 };
+
+export const requirePluginKind = (kind: "server" | "reverse-proxy") => (app: Elysia) =>
+  app.use(requirePluginApiKey).derive(({ pluginAuth }) => {
+    if (pluginAuth.kind !== kind) {
+      throw new ForbiddenError(`API key is not authorized for ${kind} resources`);
+    }
+    return { pluginAuth };
+  });
diff --git a/apps/backend/src/middleware/auth-plugin.ts b/apps/backend/src/middleware/auth-plugin.ts
index cec3804..519b73f 100644
--- a/apps/backend/src/middleware/auth-plugin.ts
+++ b/apps/backend/src/middleware/auth-plugin.ts
@@ -11,19 +11,20 @@ async function getSessionFromHeaders(headers: Headers | Record<string, string>)
   });
 }
 
-export const authPlugin = new Elysia({ name: "auth" })
-  .mount(auth.handler)
-  .derive({ as: "scoped" }, async ({ request }) => {
+export const authPlugin = new Elysia({ name: "auth" }).derive(
+  { as: "scoped" },
+  async ({ request }) => {
     const session = await getSessionFromHeaders(request.headers);
 
     if (
       session?.user &&
-      isUserSuspended(
-        session.user as unknown as Pick<
-          { isSuspended: boolean; suspendedUntil: Date | null },
-          "isSuspended" | "suspendedUntil"
-        >
-      )
+      ((session.user as unknown as { banned?: boolean }).banned === true ||
+        isUserSuspended(
+          session.user as unknown as Pick<
+            { isSuspended: boolean; suspendedUntil: Date | null },
+            "isSuspended" | "suspendedUntil"
+          >
+        ))
     ) {
       return {
         user: null,
@@ -39,6 +40,7 @@ export const authPlugin = new Elysia({ name: "auth" })
       isAuthenticated: Boolean(session?.user),
       isSuspended: false,
     };
-  });
+  }
+);
 
 export type AuthPlugin = typeof authPlugin;
diff --git a/apps/backend/src/middleware/auth.ts b/apps/backend/src/middleware/auth.ts
index f1ee577..59279e4 100644
--- a/apps/backend/src/middleware/auth.ts
+++ b/apps/backend/src/middleware/auth.ts
@@ -10,7 +10,13 @@ export const auth = betterAuth({
     provider: "postgresql",
     usePlural: false,
   }),
-  emailAndPassword: { enabled: true },
+  emailAndPassword: { enabled: true, disableSignUp: true },
+  user: {
+    additionalFields: {
+      isSuspended: { type: "boolean", required: false, defaultValue: false, input: false },
+      suspendedUntil: { type: "date", required: false, input: false },
+    },
+  },
   plugins: [admin(), openAPI()],
   trustedOrigins: [webUrl],
   basePath: "/auth",
diff --git a/apps/backend/src/routes/bootstrap.ts b/apps/backend/src/routes/bootstrap.ts
index da9a202..dc2f833 100644
--- a/apps/backend/src/routes/bootstrap.ts
+++ b/apps/backend/src/routes/bootstrap.ts
@@ -1,5 +1,4 @@
 import { prisma } from "@minikura/db";
-import { getErrorMessage } from "@minikura/shared/errors";
 import { Elysia } from "elysia";
 import { logger } from "../infrastructure/logger";
 import { auth } from "../middleware/auth";
@@ -11,31 +10,37 @@ export const bootstrapRoutes = new Elysia({ prefix: "/bootstrap" })
     return { needsSetup: userCount === 0 };
   })
   .post("/setup", async ({ body, set }) => {
-    const userCount = await prisma.user.count();
-    if (userCount > 0) {
-      set.status = 400;
-      return { message: "Setup already completed" };
-    }
-
-    const validated = bootstrapSchema.safeParse(body);
-    if (!validated.success) {
-      const firstError = validated.error.issues[0];
-      set.status = 400;
-      return {
-        message: `${firstError.path.join(".")}: ${firstError.message}`,
-      };
-    }
-    const data = validated.data;
-
     try {
-      const result = await auth.api.createUser({
-        body: {
-          email: data.email,
-          password: data.password,
-          name: data.name,
-          role: "admin",
+      const validated = bootstrapSchema.safeParse(body);
+      if (!validated.success) {
+        const firstError = validated.error.issues[0];
+        set.status = 400;
+        return {
+          message: `${firstError.path.join(".")}: ${firstError.message}`,
+        };
+      }
+      const data = validated.data;
+
+      const result = await prisma.$transaction(
+        async (tx) => {
+          await tx.$executeRaw`SELECT pg_advisory_xact_lock(673886947)`;
+          if ((await tx.user.count()) > 0) return null;
+          return auth.api.createUser({
+            body: {
+              email: data.email,
+              password: data.password,
+              name: data.name,
+              role: "admin",
+            },
+          });
         },
-      });
+        { timeout: 15_000 }
+      );
+
+      if (!result) {
+        set.status = 400;
+        return { message: "Setup already completed" };
+      }
 
       if (!result.user) {
         logger.error({ result }, "No user in bootstrap response");
@@ -47,6 +52,6 @@ export const bootstrapRoutes = new Elysia({ prefix: "/bootstrap" })
     } catch (err: unknown) {
       logger.error({ err }, "Bootstrap setup failed");
       set.status = 500;
-      return { message: getErrorMessage(err) };
+      return { message: "Failed to complete setup" };
     }
   });
diff --git a/apps/backend/src/routes/k8s.ts b/apps/backend/src/routes/k8s.ts
index fc1cab5..a490a57 100644
--- a/apps/backend/src/routes/k8s.ts
+++ b/apps/backend/src/routes/k8s.ts
@@ -1,10 +1,11 @@
 import { labelKeys } from "@minikura/api";
 import { Elysia } from "elysia";
 import { k8sService } from "../application/di-container";
-import { requireAuth } from "../middleware/auth-guards";
+import { requireAdmin } from "../middleware/auth-guards";
+import { operatorResourceName } from "../services/operator-resource-sync";
 
 export const k8sRoutes = new Elysia({ prefix: "/k8s" })
-  .use(requireAuth)
+  .use(requireAdmin)
   .get("/status", async () => {
     return k8sService.getConnectionInfo();
   })
@@ -50,11 +51,11 @@ export const k8sRoutes = new Elysia({ prefix: "/k8s" })
     return logs;
   })
   .get("/servers/:serverId/pods", async ({ params }) => {
-    const labelSelector = `${labelKeys.serverId}=${params.serverId}`;
+    const labelSelector = `${labelKeys.serverId}=${operatorResourceName(params.serverId)}`;
     return await k8sService.getPodsByLabel(labelSelector);
   })
   .get("/reverse-proxy/:serverId/pods", async ({ params }) => {
-    const labelSelector = `${labelKeys.proxyId}=${params.serverId}`;
+    const labelSelector = `${labelKeys.proxyId}=${operatorResourceName(params.serverId)}`;
     return await k8sService.getPodsByLabel(labelSelector);
   })
   .get("/services/:serviceName", async ({ params }) => {
diff --git a/apps/backend/src/routes/plugin.ts b/apps/backend/src/routes/plugin.ts
index 046f713..39467d6 100644
--- a/apps/backend/src/routes/plugin.ts
+++ b/apps/backend/src/routes/plugin.ts
@@ -1,8 +1,17 @@
 import { Elysia } from "elysia";
 import { reverseProxyService, serverService } from "../application/di-container";
-import { requirePluginApiKey } from "../middleware/auth-guards";
+import { requirePluginKind } from "../middleware/auth-guards";
+import { operatorResourceName } from "../services/operator-resource-sync";
 
 export const pluginRoutes = new Elysia({ prefix: "/plugin" })
-  .use(requirePluginApiKey)
-  .get("/servers", async () => serverService.getAllServers(true))
-  .get("/reverse-proxy", async () => reverseProxyService.getAllReverseProxies(true));
+  .use(requirePluginKind("reverse-proxy"))
+  .get("/servers", async () => {
+    const namespace = process.env.KUBERNETES_NAMESPACE || "minikura";
+    return (await serverService.getAllServers(true)).map((server) => ({
+      ...server,
+      connection_address: `minecraft-${operatorResourceName(server.id)}.${namespace}.svc.cluster.local`,
+    }));
+  })
+  .get("/reverse-proxy", async ({ pluginAuth }) => [
+    await reverseProxyService.getReverseProxyById(pluginAuth.id, true),
+  ]);
diff --git a/apps/backend/src/routes/reverse-proxy.ts b/apps/backend/src/routes/reverse-proxy.ts
index 93469a4..8de7fd7 100644
--- a/apps/backend/src/routes/reverse-proxy.ts
+++ b/apps/backend/src/routes/reverse-proxy.ts
@@ -1,6 +1,6 @@
 import { Elysia } from "elysia";
 import { reverseProxyService } from "../application/di-container";
-import { requireAuth } from "../middleware/auth-guards";
+import { assertAdmin, requireAuth } from "../middleware/auth-guards";
 import {
   createReverseProxySchema,
   envVariableSchema,
@@ -9,47 +9,53 @@ import {
 
 export const reverseProxyRoutes = new Elysia({ prefix: "/reverse-proxy" })
   .use(requireAuth)
-  .get("/", async () => {
-    return await reverseProxyService.getAllReverseProxies(false);
+  .get("/", async ({ user }) => {
+    return await reverseProxyService.getAllReverseProxies(user.role !== "admin");
   })
 
-  .get("/:id", async ({ params }) => {
-    return await reverseProxyService.getReverseProxyById(params.id, false);
+  .get("/:id", async ({ params, user }) => {
+    return await reverseProxyService.getReverseProxyById(params.id, user.role !== "admin");
   })
 
   .get("/:id/connection-info", async ({ params }) => {
     return await reverseProxyService.getConnectionInfo(params.id);
   })
 
-  .post("/", async ({ body }) => {
+  .post("/", async ({ body, user }) => {
+    assertAdmin(user);
     const payload = createReverseProxySchema.parse(body);
     const proxy = await reverseProxyService.createReverseProxy(payload);
     return proxy;
   })
 
-  .patch("/:id", async ({ params, body }) => {
+  .patch("/:id", async ({ params, body, user }) => {
+    assertAdmin(user);
     const payload = updateReverseProxySchema.parse(body);
     const proxy = await reverseProxyService.updateReverseProxy(params.id, payload);
     return proxy;
   })
 
-  .delete("/:id", async ({ params }) => {
+  .delete("/:id", async ({ params, user }) => {
+    assertAdmin(user);
     await reverseProxyService.deleteReverseProxy(params.id);
     return { success: true };
   })
 
-  .get("/:id/env", async ({ params }) => {
+  .get("/:id/env", async ({ params, user }) => {
+    assertAdmin(user);
     const envVariables = await reverseProxyService.getEnvVariables(params.id);
     return { env_variables: envVariables };
   })
 
-  .post("/:id/env", async ({ params, body }) => {
+  .post("/:id/env", async ({ params, body, user }) => {
+    assertAdmin(user);
     const payload = envVariableSchema.parse(body);
     await reverseProxyService.setEnvVariable(params.id, payload.key, payload.value);
     return { success: true };
   })
 
-  .delete("/:id/env/:key", async ({ params }) => {
+  .delete("/:id/env/:key", async ({ params, user }) => {
+    assertAdmin(user);
     await reverseProxyService.deleteEnvVariable(params.id, params.key);
     return { success: true };
   });
diff --git a/apps/backend/src/routes/servers.ts b/apps/backend/src/routes/servers.ts
index 4926bdd..d838a07 100644
--- a/apps/backend/src/routes/servers.ts
+++ b/apps/backend/src/routes/servers.ts
@@ -1,7 +1,7 @@
 import { Elysia } from "elysia";
 import { serverService, wsService } from "../application/di-container";
-import { findApiKeyOwner } from "../middleware/api-key";
-import { requireAuth } from "../middleware/auth-guards";
+import { bearerToken, findApiKeyOwner } from "../middleware/api-key";
+import { assertAdmin, requireAuth } from "../middleware/auth-guards";
 import {
   createServerSchema,
   envVariableSchema,
@@ -12,10 +12,13 @@ import type { WebSocketClient } from "../services/websocket";
 export const serverRoutes = new Elysia({ prefix: "/servers" })
   .ws("/ws", {
     async open(
-      ws: WebSocketClient & { data?: { query?: Record<string, string> }; close: () => void }
+      ws: WebSocketClient & {
+        data?: { headers?: Record<string, string | undefined> };
+        close: () => void;
+      }
     ) {
-      const owner = await findApiKeyOwner(ws.data?.query?.apiKey ?? "");
-      if (!owner) {
+      const owner = await findApiKeyOwner(bearerToken(ws.data?.headers?.authorization ?? null));
+      if (owner?.kind !== "reverse-proxy") {
         ws.close();
         return;
       }
@@ -27,47 +30,53 @@ export const serverRoutes = new Elysia({ prefix: "/servers" })
     message() {},
   })
   .use(requireAuth)
-  .get("/", async () => {
-    return await serverService.getAllServers(false);
+  .get("/", async ({ user }) => {
+    return await serverService.getAllServers(user.role !== "admin");
   })
 
-  .get("/:id", async ({ params }) => {
-    return await serverService.getServerById(params.id, false);
+  .get("/:id", async ({ params, user }) => {
+    return await serverService.getServerById(params.id, user.role !== "admin");
   })
 
   .get("/:id/connection-info", async ({ params }) => {
     return await serverService.getConnectionInfo(params.id);
   })
 
-  .post("/", async ({ body }) => {
+  .post("/", async ({ body, user }) => {
+    assertAdmin(user);
     const payload = createServerSchema.parse(body);
     const server = await serverService.createServer(payload);
     return server;
   })
 
-  .patch("/:id", async ({ params, body }) => {
+  .patch("/:id", async ({ params, body, user }) => {
+    assertAdmin(user);
     const payload = updateServerSchema.parse(body);
     const server = await serverService.updateServer(params.id, payload);
     return server;
   })
 
-  .delete("/:id", async ({ params }) => {
+  .delete("/:id", async ({ params, user }) => {
+    assertAdmin(user);
     await serverService.deleteServer(params.id);
     return { success: true };
   })
 
-  .get("/:id/env", async ({ params }) => {
+  .get("/:id/env", async ({ params, user }) => {
+    assertAdmin(user);
     const envVariables = await serverService.getEnvVariables(params.id);
     return { env_variables: envVariables };
   })
 
-  .post("/:id/env", async ({ params, body }) => {
+  .post("/:id/env", async ({ params, body, user }) => {
+    assertAdmin(user);
     const payload = envVariableSchema.parse(body);
     await serverService.setEnvVariable(params.id, payload.key, payload.value);
     return { success: true };
   })
 
-  .delete("/:id/env/:key", async ({ params }) => {
+  .delete("/:id/env/:key", async ({ params, user }) => {
+    assertAdmin(user);
     await serverService.deleteEnvVariable(params.id, params.key);
     return { success: true };
   });
diff --git a/apps/backend/src/routes/terminal.ts b/apps/backend/src/routes/terminal.ts
index 5960638..0a5063e 100644
--- a/apps/backend/src/routes/terminal.ts
+++ b/apps/backend/src/routes/terminal.ts
@@ -2,7 +2,7 @@ import { getErrorMessage } from "@minikura/shared/errors";
 import { Elysia } from "elysia";
 import { k8sService } from "../application/di-container";
 import { logger } from "../infrastructure/logger";
-import { requireAuth } from "../middleware/auth-guards";
+import { requireAdmin } from "../middleware/auth-guards";
 
 type TerminalWsData = {
   query?: Record<string, string>;
@@ -26,7 +26,7 @@ type BunTlsOptions = {
   ca?: string;
 };
 
-export const terminalRoutes = new Elysia({ prefix: "/terminal" }).use(requireAuth).ws("/exec", {
+export const terminalRoutes = new Elysia({ prefix: "/terminal" }).use(requireAdmin).ws("/exec", {
   open: async (ws: TerminalWs) => {
     const podName = ws.data.query?.podName;
     const container = ws.data.query?.container;
diff --git a/apps/backend/src/routes/users.ts b/apps/backend/src/routes/users.ts
index e5b4251..d002a2f 100644
--- a/apps/backend/src/routes/users.ts
+++ b/apps/backend/src/routes/users.ts
@@ -11,13 +11,13 @@ export const userRoutes = new Elysia({ prefix: "/users" })
   .get("/:id", async ({ params }) => {
     return await userService.getUserById(params.id);
   })
-  .patch("/:id", async ({ params, body }) => {
+  .patch("/:id", async ({ params, body, user }) => {
     const input = updateUserSchema.parse(body);
-    return await userService.updateUser(params.id, input);
+    return await userService.updateUser(user.id, params.id, input);
   })
-  .patch("/:id/suspension", async ({ params, body }) => {
+  .patch("/:id/suspension", async ({ params, body, user }) => {
     const payload = updateSuspensionSchema.parse(body);
-    return await userService.updateSuspension(params.id, {
+    return await userService.updateSuspension(user.id, params.id, {
       isSuspended: payload.isSuspended,
       suspendedUntil: payload.suspendedUntil ? new Date(payload.suspendedUntil) : null,
     });
diff --git a/apps/backend/src/schemas/server.schema.ts b/apps/backend/src/schemas/server.schema.ts
index 18bf705..ead3bd0 100644
--- a/apps/backend/src/schemas/server.schema.ts
+++ b/apps/backend/src/schemas/server.schema.ts
@@ -7,18 +7,16 @@ import {
 import { z } from "zod";
 import { GameMode, ServerDifficulty } from "../domain/entities/enums";
 
-export const serverIdSchema = z.object({
-  id: z
-    .string()
-    .min(1, "Server ID is required")
-    .regex(/^[a-zA-Z0-9-_]+$/, "ID must be alphanumeric with - or _"),
-});
+const resourceIdSchema = z
+  .string()
+  .min(1, "Server ID is required")
+  .max(51, "Server ID must be at most 51 characters")
+  .regex(/^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/, "ID must be a lowercase DNS label");
+
+export const serverIdSchema = z.object({ id: resourceIdSchema });
 
 export const createServerSchema = z.object({
-  id: z
-    .string()
-    .min(1, "Server ID is required")
-    .regex(/^[a-zA-Z0-9-_]+$/, "ID must be alphanumeric with - or _"),
+  id: resourceIdSchema,
   description: z.string().nullable().optional(),
   listen_port: z.number().int().min(1).max(65535),
   type: z.nativeEnum(ServerType),
@@ -57,10 +55,7 @@ export const createServerSchema = z.object({
 export const updateServerSchema = createServerSchema.omit({ id: true, type: true }).partial();
 
 export const createReverseProxySchema = z.object({
-  id: z
-    .string()
-    .min(1, "Server ID is required")
-    .regex(/^[a-zA-Z0-9-_]+$/, "ID must be alphanumeric with - or _"),
+  id: resourceIdSchema,
   description: z.string().nullable().optional(),
   external_address: z.string().min(1, "External address is required"),
   external_port: z.number().int().min(1).max(65535),
diff --git a/apps/backend/src/schemas/user.schema.test.ts b/apps/backend/src/schemas/user.schema.test.ts
new file mode 100644
index 0000000..5b7f3b8
--- /dev/null
+++ b/apps/backend/src/schemas/user.schema.test.ts
@@ -0,0 +1,22 @@
+import { describe, expect, test } from "bun:test";
+import { updateSuspensionSchema } from "./user.schema";
+
+describe("updateSuspensionSchema", () => {
+  test("accepts an RFC 3339 timestamp with timezone", () => {
+    expect(
+      updateSuspensionSchema.parse({
+        isSuspended: true,
+        suspendedUntil: "2026-08-13T12:30:00Z",
+      }).suspendedUntil
+    ).toBe("2026-08-13T12:30:00Z");
+  });
+
+  test.each(["not-a-date", "2026-08-13", "2026-08-13T12:30:00"])(
+    "rejects invalid or timezone-free timestamp %s",
+    (suspendedUntil) => {
+      expect(
+        updateSuspensionSchema.safeParse({ isSuspended: true, suspendedUntil }).success
+      ).toBeFalse();
+    }
+  );
+});
diff --git a/apps/backend/src/schemas/user.schema.ts b/apps/backend/src/schemas/user.schema.ts
index efd8254..dd73dee 100644
--- a/apps/backend/src/schemas/user.schema.ts
+++ b/apps/backend/src/schemas/user.schema.ts
@@ -7,7 +7,7 @@ export const updateUserSchema = z.object({
 
 export const updateSuspensionSchema = z.object({
   isSuspended: z.boolean(),
-  suspendedUntil: z.string().nullable().optional(),
+  suspendedUntil: z.iso.datetime({ offset: true }).nullable().optional(),
 });
 
 export type UpdateUserInput = z.infer<typeof updateUserSchema>;
diff --git a/apps/backend/src/services/kubernetes/operations/custom-resource.operations.ts b/apps/backend/src/services/kubernetes/operations/custom-resource.operations.ts
index f1e3158..cb4c3b2 100644
--- a/apps/backend/src/services/kubernetes/operations/custom-resource.operations.ts
+++ b/apps/backend/src/services/kubernetes/operations/custom-resource.operations.ts
@@ -10,6 +10,7 @@ interface CustomResourceItem {
     namespace?: string;
     creationTimestamp?: string;
     labels?: Record<string, string>;
+    annotations?: Record<string, string>;
   };
   spec?: Record<string, unknown>;
   status?: { phase?: string; [key: string]: unknown };
@@ -47,6 +48,7 @@ export class CustomResourceOperations extends BaseK8sOperations {
         namespace: item.metadata?.namespace ?? this.namespace,
         age: getAge(item.metadata?.creationTimestamp),
         labels: item.metadata?.labels,
+        annotations: item.metadata?.annotations,
         spec: item.spec ?? {},
         status: item.status ?? {},
       }));
diff --git a/apps/backend/src/services/operator-resource-sync.test.ts b/apps/backend/src/services/operator-resource-sync.test.ts
new file mode 100644
index 0000000..821359e
--- /dev/null
+++ b/apps/backend/src/services/operator-resource-sync.test.ts
@@ -0,0 +1,17 @@
+import { describe, expect, test } from "bun:test";
+import { operatorResourceName } from "./operator-resource-sync";
+
+describe("operatorResourceName", () => {
+  test("preserves short valid lowercase DNS names", () => {
+    expect(operatorResourceName("survival-1")).toBe("survival-1");
+  });
+
+  test("rejects non-canonical IDs", () => {
+    expect(() => operatorResourceName("Lobby_A")).toThrow("Invalid Kubernetes resource ID");
+    expect(() => operatorResourceName("lobby-")).toThrow("Invalid Kubernetes resource ID");
+  });
+
+  test("keeps names short enough for operator-generated prefixes and suffixes", () => {
+    expect(() => operatorResourceName("a".repeat(52))).toThrow("Invalid Kubernetes resource ID");
+  });
+});
diff --git a/apps/backend/src/services/operator-resource-sync.ts b/apps/backend/src/services/operator-resource-sync.ts
index a10179d..01ceaf9 100644
--- a/apps/backend/src/services/operator-resource-sync.ts
+++ b/apps/backend/src/services/operator-resource-sync.ts
@@ -3,9 +3,11 @@ import { API_GROUP } from "@minikura/api";
 import { prisma, type ReverseProxyWithEnvVars, type ServerWithEnvVars } from "@minikura/db";
 import { buildKubeConfig } from "@minikura/shared/kube-auth";
 import { logger } from "../infrastructure/logger";
+
 const API_VERSION = "v1alpha1";
 const FIELD_MANAGER = "minikura-backend";
 const SYNC_INTERVAL_MS = 30_000;
+const DEFAULT_OPERATOR_BACKEND_URL = "http://minikura-backend:3000/api";
 
 type CustomResource = {
   apiVersion: string;
@@ -14,19 +16,17 @@ type CustomResource = {
     name: string;
     namespace: string;
     labels: Record<string, string>;
+    annotations?: Record<string, string>;
     resourceVersion?: string;
   };
   spec: Record<string, unknown>;
 };
 
 export function operatorResourceName(id: string): string {
-  const normalized = id
-    .toLowerCase()
-    .replace(/[^a-z0-9.-]+/g, "-")
-    .replace(/^[^a-z0-9]+|[^a-z0-9]+$/g, "")
-    .slice(0, 63);
-  if (!normalized) throw new Error(`Cannot derive a Kubernetes resource name from ${id}`);
-  return normalized;
+  if (!/^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/.test(id) || id.length > 51) {
+    throw new Error(`Invalid Kubernetes resource ID: ${id}`);
+  }
+  return id;
 }
 
 function serviceType(type: string): "ClusterIP" | "NodePort" | "LoadBalancer" {
@@ -38,12 +38,15 @@ function serviceType(type: string): "ClusterIP" | "NodePort" | "LoadBalancer" {
 function labels(id: string): Record<string, string> {
   return {
     "app.kubernetes.io/managed-by": FIELD_MANAGER,
-    "minikura.kirameki.cafe/database-id": id.slice(0, 63),
+    "minikura.kirameki.cafe/database-id": operatorResourceName(id),
   };
 }
 
 export class OperatorResourceSync {
   private readonly namespace = process.env.KUBERNETES_NAMESPACE || "minikura";
+  private readonly backendUrl =
+    process.env.MINIKURA_OPERATOR_BACKEND_URL || DEFAULT_OPERATOR_BACKEND_URL;
+  private readonly velocityPluginUrl = process.env.MINIKURA_VELOCITY_PLUGIN_URL;
   private coreApi?: k8s.CoreV1Api;
   private customObjectsApi?: k8s.CustomObjectsApi;
   private syncing = false;
@@ -72,10 +75,19 @@ export class OperatorResourceSync {
         prisma.server.findMany({ include: { env_variables: true } }),
         prisma.reverseProxyServer.findMany({ include: { env_variables: true } }),
       ]);
-      await Promise.all([
+      const syncResults = await Promise.allSettled([
         ...servers.map((server) => this.syncServer(server)),
         ...proxies.map((proxy) => this.syncReverseProxy(proxy)),
       ]);
+      const failures = syncResults.filter(
+        (result): result is PromiseRejectedResult => result.status === "rejected"
+      );
+      if (failures.length > 0) {
+        for (const failure of failures) {
+          logger.error({ err: failure.reason }, "Failed to synchronize an operator resource");
+        }
+        return;
+      }
       await Promise.all([
         this.deleteStaleResources(
           "minecraftservers",
@@ -94,7 +106,7 @@ export class OperatorResourceSync {
   }
 
   async syncServerById(id: string): Promise<void> {
-    if (!this.coreApi || !this.customObjectsApi) return;
+    this.requireClients();
     const server = await prisma.server.findUnique({
       where: { id },
       include: { env_variables: true },
@@ -103,7 +115,7 @@ export class OperatorResourceSync {
   }
 
   async syncReverseProxyById(id: string): Promise<void> {
-    if (!this.coreApi || !this.customObjectsApi) return;
+    this.requireClients();
     const proxy = await prisma.reverseProxyServer.findUnique({
       where: { id },
       include: { env_variables: true },
@@ -112,23 +124,27 @@ export class OperatorResourceSync {
   }
 
   async deleteServer(id: string): Promise<void> {
-    if (!this.customObjectsApi) return;
+    this.requireClients();
     await this.deleteResource("minecraftservers", operatorResourceName(id));
   }
 
   async deleteReverseProxy(id: string): Promise<void> {
-    if (!this.customObjectsApi) return;
+    this.requireClients();
     await this.deleteResource("reverseproxyservers", operatorResourceName(id));
   }
 
   private async syncServer(server: ServerWithEnvVars): Promise<void> {
     const name = operatorResourceName(server.id);
-    const secretName = `${name}-api-key`;
+    const secretName = `mc-${name}-api-key`;
     await this.upsertSecret(secretName, server.api_key, labels(server.id));
     await this.upsertResource("minecraftservers", {
       apiVersion: `${API_GROUP}/${API_VERSION}`,
       kind: "MinecraftServer",
-      metadata: { name, namespace: this.namespace, labels: labels(server.id) },
+      metadata: {
+        name,
+        namespace: this.namespace,
+        labels: labels(server.id),
+      },
       spec: {
         type: server.type,
         description: server.description ?? undefined,
@@ -163,16 +179,21 @@ export class OperatorResourceSync {
         apiKeySecretRef: secretName,
       },
     });
+    await this.deleteSecret(`${name}-api-key`);
   }
 
   private async syncReverseProxy(proxy: ReverseProxyWithEnvVars): Promise<void> {
     const name = operatorResourceName(proxy.id);
-    const secretName = `${name}-api-key`;
+    const secretName = `rp-${name}-api-key`;
     await this.upsertSecret(secretName, proxy.api_key, labels(proxy.id));
     await this.upsertResource("reverseproxyservers", {
       apiVersion: `${API_GROUP}/${API_VERSION}`,
       kind: "ReverseProxyServer",
-      metadata: { name, namespace: this.namespace, labels: labels(proxy.id) },
+      metadata: {
+        name,
+        namespace: this.namespace,
+        labels: labels(proxy.id),
+      },
       spec: {
         type: proxy.type,
         description: proxy.description ?? undefined,
@@ -190,8 +211,11 @@ export class OperatorResourceSync {
         jvm: { heapPercent: 80 },
         env: proxy.env_variables.map((entry) => ({ name: entry.key, value: entry.value })),
         apiKeySecretRef: secretName,
+        backendURL: this.backendUrl,
+        pluginURL: proxy.type === "VELOCITY" ? this.velocityPluginUrl : undefined,
       },
     });
+    await this.deleteSecret(`${name}-api-key`);
   }
 
   private async upsertResource(plural: string, resource: CustomResource): Promise<void> {
@@ -292,7 +316,7 @@ export class OperatorResourceSync {
     } catch (error) {
       if (!this.isNotFound(error)) throw error;
     }
-    await this.deleteSecret(`${name}-api-key`);
+    await this.deleteSecret(`${plural === "minecraftservers" ? "mc" : "rp"}-${name}-api-key`);
   }
 
   private async deleteSecret(name: string): Promise<void> {
@@ -316,4 +340,10 @@ export class OperatorResourceSync {
           error.response.statusCode === 404))
     );
   }
+
+  private requireClients(): void {
+    if (!this.coreApi || !this.customObjectsApi) {
+      throw new Error("Kubernetes operator resource synchronization is unavailable");
+    }
+  }
 }
diff --git a/packages/api/src/types.ts b/packages/api/src/types.ts
index 9d90f59..1696616 100644
--- a/packages/api/src/types.ts
+++ b/packages/api/src/types.ts
@@ -16,6 +16,7 @@ export type K8sResource = {
   namespace?: string;
   age: string;
   labels?: Record<string, string>;
+  annotations?: Record<string, string>;
   [key: string]: unknown;
 };
 
@@ -84,6 +85,7 @@ export type CustomResourceSummary = {
   namespace?: string;
   age: string;
   labels?: Record<string, string>;
+  annotations?: Record<string, string>;
   spec?: Record<string, unknown>;
   status?: { phase?: string; [key: string]: unknown };
 };
diff --git a/packages/db/src/models/user.ts b/packages/db/src/models/user.ts
index 1583de9..9f96842 100644
--- a/packages/db/src/models/user.ts
+++ b/packages/db/src/models/user.ts
@@ -4,9 +4,15 @@ export type User = PrismaUser;
 
 export type CreateUserInput = Prisma.UserCreateInput;
 
-export type UpdateUserInput = Prisma.UserUpdateInput;
+export type UpdateUserInput = {
+  name?: string;
+  role?: "admin" | "user";
+};
 
-export type UpdateSuspensionInput = Prisma.UserUpdateInput;
+export type UpdateSuspensionInput = {
+  isSuspended: boolean;
+  suspendedUntil?: Date | null;
+};
 
 export function isUserSuspended(user: Pick<PrismaUser, "isSuspended" | "suspendedUntil">): boolean {
   if (!user.isSuspended) {
diff --git a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/Main.kt b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/Main.kt
index b0d9440..3887b04 100644
--- a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/Main.kt
+++ b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/Main.kt
@@ -42,7 +42,7 @@ class Main @Inject constructor(private val logger: Logger, private val server: P
     private val client = OkHttpClient()
     private val apiKey: String = System.getenv("MINIKURA_API_KEY") ?: ""
     private val apiUrl: String = System.getenv("MINIKURA_API_URL") ?: "http://localhost:3000/api"
-    private val websocketUrl: String = System.getenv("MINIKURA_WEBSOCKET_URL") ?: "ws://localhost:3000/api/servers/ws?apiKey=$apiKey"
+    private val websocketUrl: String = System.getenv("MINIKURA_WEBSOCKET_URL") ?: "ws://localhost:3000/api/servers/ws"
     private var acceptingTransfers = AtomicBoolean(false)
     private val redisBungeeApi = RedisBungeeAPI.getRedisBungeeApi()
 
@@ -55,7 +55,7 @@ class Main @Inject constructor(private val logger: Logger, private val server: P
         ProxyTransferUtils.logger = logger
         ProxyTransferUtils.acceptingTransfers = acceptingTransfers
 
-        val client = createWebSocketClient(this, logger, server, websocketUrl)
+        val client = createWebSocketClient(this, logger, server, websocketUrl, apiKey)
         client.connect()
 
         val commandManager: CommandManager = server.commandManager
@@ -231,7 +231,7 @@ class Main @Inject constructor(private val logger: Logger, private val server: P
         servers.clear()
 
         for (data in serversData) {
-            val serverInfo = ServerInfo(data.id, InetSocketAddress("localhost", data.listen_port))
+            val serverInfo = ServerInfo(data.id, InetSocketAddress(data.connection_address, data.listen_port))
             val registeredServer = server.createRawRegisteredServer(serverInfo)
             servers[data.id] = registeredServer
             this.server.registerServer(registeredServer.serverInfo)
diff --git a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/MinikuraWebSocketClient.kt b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/MinikuraWebSocketClient.kt
index 296c307..e0f75a5 100644
--- a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/MinikuraWebSocketClient.kt
+++ b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/MinikuraWebSocketClient.kt
@@ -8,7 +8,7 @@ import java.net.URI
 import java.time.Duration
 import com.google.gson.JsonParser
 
-class MinikuraWebSocketClient(private val plugin: Main, private val logger: Logger, private val server: ProxyServer, serverUri: URI?) : WebSocketClient(serverUri) {
+class MinikuraWebSocketClient(private val plugin: Main, private val logger: Logger, private val server: ProxyServer, serverUri: URI?, headers: Map<String, String>) : WebSocketClient(serverUri, headers) {
     
     override fun onOpen(handshakedata: ServerHandshake) {
         logger.info("Connected to WebSocket server at: ${uri}")
@@ -100,4 +100,4 @@ class MinikuraWebSocketClient(private val plugin: Main, private val logger: Logg
             logger.error("Failed to schedule refresh command", e)
         }
     }
-}
\ No newline at end of file
+}
diff --git a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/models/ServerData.kt b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/models/ServerData.kt
index f7d0608..2e8ead4 100644
--- a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/models/ServerData.kt
+++ b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/models/ServerData.kt
@@ -8,9 +8,10 @@ data class ServerData(
     val type: ServerType,
     val description: String?,
     val listen_port: Int = 25565,
+    val connection_address: String,
     val memory: String = "1G",
     val env_variables: List<CustomEnvironmentVariableData> = emptyList(),
     val api_key: String,
     val created_at: String,
     val updated_at: String
-)
\ No newline at end of file
+)
diff --git a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/utils/WebSocketUtils.kt b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/utils/WebSocketUtils.kt
index 1cd2054..ea3d949 100644
--- a/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/utils/WebSocketUtils.kt
+++ b/plugins/MinikuraVelocity/src/main/kotlin/cafe/kirameki/minikuraVelocity/utils/WebSocketUtils.kt
@@ -6,8 +6,8 @@ import com.velocitypowered.api.proxy.ProxyServer
 import org.slf4j.Logger
 import java.net.URI
 
-fun createWebSocketClient(plugin: Main, logger: Logger, server: ProxyServer, websocketUrl: String): MinikuraWebSocketClient {
+fun createWebSocketClient(plugin: Main, logger: Logger, server: ProxyServer, websocketUrl: String, apiKey: String): MinikuraWebSocketClient {
     val uri = URI(websocketUrl)
-    val client = MinikuraWebSocketClient(plugin, logger, server, uri)
+    val client = MinikuraWebSocketClient(plugin, logger, server, uri, mapOf("Authorization" to "Bearer $apiKey"))
     return client
 }