diff --git a/app/gateway-api/src/adminAudit.ts b/app/gateway-api/src/adminAudit.ts
new file mode 100644
index 0000000..425eca2
--- /dev/null
+++ b/app/gateway-api/src/adminAudit.ts
@@ -0,0 +1,164 @@
+import { randomUUID } from 'node:crypto';
+
+import type { GatewayPrisma, GatewayPrismaClient } from '@sammo-ts/infra';
+
+export type AdminAuditOutcome = 'STARTED' | 'SUCCEEDED' | 'FAILED';
+
+export interface AdminAuditEventRecord {
+    id: string;
+    correlationId: string;
+    actorUserId: string;
+    actorUsername: string;
+    credentialKind: string;
+    capability?: string;
+    scope?: string;
+    action: string;
+    targetType?: string;
+    targetId?: string;
+    profileName?: string;
+    reason?: string;
+    outcome: AdminAuditOutcome;
+    summary: Record<string, unknown>;
+    errorCode?: string;
+    errorMessage?: string;
+    createdAt: string;
+}
+
+export interface AdminAuditWrite {
+    correlationId: string;
+    actorUserId: string;
+    actorUsername: string;
+    capability?: string;
+    scope?: string;
+    action: string;
+    targetType?: string;
+    targetId?: string;
+    profileName?: string;
+    reason?: string;
+    outcome: AdminAuditOutcome;
+    summary?: Record<string, unknown>;
+    errorCode?: string;
+    errorMessage?: string;
+}
+
+export interface AdminAuditStore {
+    append(event: AdminAuditWrite): Promise<void>;
+    list(input?: {
+        actorUserId?: string;
+        targetType?: string;
+        targetId?: string;
+        profileName?: string;
+        limit?: number;
+    }): Promise<AdminAuditEventRecord[]>;
+}
+
+type AuditDelegate = {
+    create(args: { data: Record<string, unknown> }): Promise<unknown>;
+    findMany(args: Record<string, unknown>): Promise<Array<Record<string, unknown>>>;
+};
+
+const asAuditDelegate = (prisma: GatewayPrismaClient): AuditDelegate | null => {
+    const delegate = (prisma as unknown as { adminAuditEvent?: AuditDelegate }).adminAuditEvent;
+    return delegate ?? null;
+};
+
+const toRecord = (row: Record<string, unknown>): AdminAuditEventRecord => ({
+    id: String(row.id),
+    correlationId: String(row.correlationId),
+    actorUserId: String(row.actorUserId),
+    actorUsername: String(row.actorUsername),
+    credentialKind: String(row.credentialKind),
+    ...(typeof row.capability === 'string' ? { capability: row.capability } : {}),
+    ...(typeof row.scope === 'string' ? { scope: row.scope } : {}),
+    action: String(row.action),
+    ...(typeof row.targetType === 'string' ? { targetType: row.targetType } : {}),
+    ...(typeof row.targetId === 'string' ? { targetId: row.targetId } : {}),
+    ...(typeof row.profileName === 'string' ? { profileName: row.profileName } : {}),
+    ...(typeof row.reason === 'string' ? { reason: row.reason } : {}),
+    outcome: row.outcome as AdminAuditOutcome,
+    summary:
+        row.summary && typeof row.summary === 'object' && !Array.isArray(row.summary)
+            ? (row.summary as Record<string, unknown>)
+            : {},
+    ...(typeof row.errorCode === 'string' ? { errorCode: row.errorCode } : {}),
+    ...(typeof row.errorMessage === 'string' ? { errorMessage: row.errorMessage } : {}),
+    createdAt: row.createdAt instanceof Date ? row.createdAt.toISOString() : String(row.createdAt),
+});
+
+export const createAdminAuditStore = (prisma: GatewayPrismaClient): AdminAuditStore => ({
+    async append(event) {
+        const delegate = asAuditDelegate(prisma);
+        // Partial Prisma mocks in router tests intentionally omit the audit model.
+        if (!delegate) return;
+        await delegate.create({
+            data: {
+                ...event,
+                summary: (event.summary ?? {}) as GatewayPrisma.JsonObject,
+            },
+        });
+    },
+    async list(input = {}) {
+        const delegate = asAuditDelegate(prisma);
+        if (!delegate) return [];
+        const rows = await delegate.findMany({
+            where: {
+                ...(input.actorUserId ? { actorUserId: input.actorUserId } : {}),
+                ...(input.targetType ? { targetType: input.targetType } : {}),
+                ...(input.targetId ? { targetId: input.targetId } : {}),
+                ...(input.profileName ? { profileName: input.profileName } : {}),
+            },
+            orderBy: { createdAt: 'desc' },
+            take: Math.min(Math.max(input.limit ?? 100, 1), 200),
+        });
+        return rows.map(toRecord);
+    },
+});
+
+const REDACTED_KEYS = /password|credential|token|secret|oauth|authorization|email/i;
+
+export const sanitizeAdminAuditValue = (value: unknown, depth = 0): unknown => {
+    if (depth > 4) return '[DEPTH_LIMIT]';
+    if (value === null || typeof value === 'boolean' || typeof value === 'number') return value;
+    if (typeof value === 'string') return value.length > 500 ? `${value.slice(0, 500)}…` : value;
+    if (Array.isArray(value)) return value.slice(0, 50).map((entry) => sanitizeAdminAuditValue(entry, depth + 1));
+    if (!value || typeof value !== 'object') return String(value);
+    const result: Record<string, unknown> = {};
+    for (const [key, entry] of Object.entries(value).slice(0, 80)) {
+        result[key] = REDACTED_KEYS.test(key) ? '[REDACTED]' : sanitizeAdminAuditValue(entry, depth + 1);
+    }
+    return result;
+};
+
+export const buildAdminAuditTarget = (
+    rawInput: unknown
+): {
+    targetType?: string;
+    targetId?: string;
+    profileName?: string;
+    reason?: string;
+    scope?: string;
+    summary: Record<string, unknown>;
+} => {
+    const input =
+        rawInput && typeof rawInput === 'object' && !Array.isArray(rawInput)
+            ? (rawInput as Record<string, unknown>)
+            : {};
+    const userId = typeof input.userId === 'string' ? input.userId : undefined;
+    const profileName = typeof input.profileName === 'string' ? input.profileName : undefined;
+    const operationId = typeof input.id === 'string' ? input.id : undefined;
+    const reason = typeof input.reason === 'string' ? input.reason : undefined;
+    return {
+        ...(userId
+            ? { targetType: 'USER', targetId: userId }
+            : profileName
+              ? { targetType: 'PROFILE', targetId: profileName }
+              : operationId
+                ? { targetType: 'OPERATION', targetId: operationId }
+                : {}),
+        ...(profileName ? { profileName, scope: profileName } : {}),
+        ...(reason ? { reason } : {}),
+        summary: sanitizeAdminAuditValue(input) as Record<string, unknown>,
+    };
+};
+
+export const newAdminAuditCorrelationId = (): string => randomUUID();
diff --git a/app/gateway-api/src/adminCapabilities.ts b/app/gateway-api/src/adminCapabilities.ts
new file mode 100644
index 0000000..a126b78
--- /dev/null
+++ b/app/gateway-api/src/adminCapabilities.ts
@@ -0,0 +1,106 @@
+export type AdminCapabilityRisk = 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL';
+export type AdminCapabilityScope = 'GLOBAL' | 'PROFILE';
+
+export interface AdminCapabilityDefinition {
+    permission: string;
+    label: string;
+    description: string;
+    risk: AdminCapabilityRisk;
+    scope: AdminCapabilityScope;
+}
+
+export const ADMIN_CAPABILITIES: readonly AdminCapabilityDefinition[] = [
+    {
+        permission: 'admin.notice.manage',
+        label: 'Gateway 공지 관리',
+        description: 'Gateway 전역 공지를 조회하고 변경합니다.',
+        risk: 'MEDIUM',
+        scope: 'GLOBAL',
+    },
+    {
+        permission: 'admin.users.create',
+        label: '로컬 계정 생성',
+        description: '환경에서 허용한 경우 로컬 계정을 생성합니다.',
+        risk: 'HIGH',
+        scope: 'GLOBAL',
+    },
+    {
+        permission: 'admin.users.manage',
+        label: '사용자·제재 관리',
+        description: '계정 복구, 제재, OAuth 유예와 예약 탈퇴를 관리합니다.',
+        risk: 'CRITICAL',
+        scope: 'GLOBAL',
+    },
+    {
+        permission: 'admin.audit.read',
+        label: '관리자 감사 조회',
+        description: 'Gateway 관리자 변경 이력과 실패 기록을 조회합니다.',
+        risk: 'HIGH',
+        scope: 'GLOBAL',
+    },
+    {
+        permission: 'admin.profiles.manage',
+        label: 'Profile 운영',
+        description: '지정 profile의 배포, 초기화와 runtime을 관리합니다.',
+        risk: 'CRITICAL',
+        scope: 'PROFILE',
+    },
+    {
+        permission: 'admin.reset.schedule',
+        label: 'Profile 초기화 예약',
+        description: '완료된 profile의 다음 초기화를 예약합니다.',
+        risk: 'CRITICAL',
+        scope: 'PROFILE',
+    },
+    {
+        permission: 'admin.resume.when-stopped',
+        label: '중지 Profile 재개',
+        description: '중지 또는 일시정지된 profile을 재개합니다.',
+        risk: 'HIGH',
+        scope: 'PROFILE',
+    },
+    {
+        permission: 'admin.survey.open',
+        label: '게임 설문 운영',
+        description: '지정 profile의 게임 내 설문 화면과 API를 운영합니다.',
+        risk: 'MEDIUM',
+        scope: 'PROFILE',
+    },
+    {
+        permission: 'admin.tournament',
+        label: '게임 대회 운영',
+        description: '지정 profile의 게임 내 토너먼트를 운영합니다.',
+        risk: 'HIGH',
+        scope: 'PROFILE',
+    },
+    {
+        permission: 'admin.releases.manage',
+        label: 'Gateway 릴리스',
+        description: 'Gateway control plane을 배포하거나 이전 release로 전환합니다.',
+        risk: 'CRITICAL',
+        scope: 'GLOBAL',
+    },
+] as const;
+
+const CAPABILITY_BY_PERMISSION = new Map(ADMIN_CAPABILITIES.map((entry) => [entry.permission, entry]));
+
+export const getAdminCapability = (permission: string): AdminCapabilityDefinition | undefined =>
+    CAPABILITY_BY_PERMISSION.get(permission);
+
+export const resolveAdminActionCapability = (path: string, rawInput?: unknown): string | undefined => {
+    if (path.endsWith('.users.createLocal')) return 'admin.users.create';
+    if (path.includes('.users.')) return 'admin.users.manage';
+    if (path.includes('.system.')) return 'admin.notice.manage';
+    if (path.includes('.releases.')) return 'admin.releases.manage';
+    if (path.endsWith('.profiles.requestAction') && rawInput && typeof rawInput === 'object') {
+        const action = (rawInput as { action?: unknown }).action;
+        if (action === 'RESET_SCHEDULED') return 'admin.reset.schedule';
+        if (action === 'RESUME') return 'admin.resume.when-stopped';
+        if (action === 'OPEN_SURVEY') return 'admin.survey.open';
+    }
+    if (path.includes('.operations.') || path.includes('.profiles.')) return 'admin.profiles.manage';
+    return undefined;
+};
+
+export const isProfileCapabilityPermission = (permission: string): boolean =>
+    getAdminCapability(permission)?.scope === 'PROFILE';
diff --git a/app/gateway-api/src/adminRouter.ts b/app/gateway-api/src/adminRouter.ts
index 07761b6..a87b055 100644
--- a/app/gateway-api/src/adminRouter.ts
+++ b/app/gateway-api/src/adminRouter.ts
@@ -10,7 +10,15 @@ import { listScenarioPreviews, resolveGitBranchCommitSha, resolveGitCommitSha }
 import type { UserSanctions, UserServerRestriction } from './auth/userRepository.js';
 import { toPublicUser } from './auth/userRepository.js';
 import type { AdminAuthContext } from './adminAuth.js';
+import { buildAdminAuditTarget, newAdminAuditCorrelationId, sanitizeAdminAuditValue } from './adminAudit.js';
+import {
+    ADMIN_CAPABILITIES,
+    getAdminCapability,
+    isProfileCapabilityPermission,
+    resolveAdminActionCapability,
+} from './adminCapabilities.js';
 import type { GatewayApiContext } from './context.js';
+import { resolveLocalAccountProfilePolicy } from './auth/localAccountPolicy.js';
 import { GATEWAY_BUILD_STATUSES, GATEWAY_PROFILE_STATUSES } from './orchestrator/profileRepository.js';
 import { purifyGatewayNoticeHtml } from './security/gatewayNoticeHtml.js';
 
@@ -41,6 +49,7 @@ const ROLE_ADMIN_USERS_CREATE = 'admin.users.create';
 const ROLE_ADMIN_PROFILES = 'admin.profiles.manage';
 const ROLE_ADMIN_RELEASES = 'admin.releases.manage';
 const ROLE_ADMIN_NOTICE = 'admin.notice.manage';
+const ROLE_ADMIN_AUDIT = 'admin.audit.read';
 const ROLE_RESET_SCHEDULE = 'admin.reset.schedule';
 const ROLE_RESUME_WHEN_STOPPED = 'admin.resume.when-stopped';
 const ROLE_SURVEY_OPEN = 'admin.survey.open';
@@ -171,6 +180,19 @@ const assertRoleChangesAllowed = (
         if (currentRoles.has(role) === nextRoles.has(role)) {
             continue;
         }
+        const parsed = splitRoleScope(role);
+        if (parsed.permission.startsWith(ADMIN_ROLE_PREFIX) && parsed.permission !== ADMIN_ROLE_SUPERUSER) {
+            const capability = getAdminCapability(parsed.permission);
+            if (!capability) {
+                throw new TRPCError({ code: 'BAD_REQUEST', message: `Unknown administrator capability: ${role}` });
+            }
+            if (capability.scope === 'GLOBAL' && parsed.scope !== undefined) {
+                throw new TRPCError({ code: 'BAD_REQUEST', message: `Capability does not accept a scope: ${role}` });
+            }
+            if (capability.scope === 'PROFILE' && parsed.scope === '') {
+                throw new TRPCError({ code: 'BAD_REQUEST', message: `Profile scope is empty: ${role}` });
+            }
+        }
         if (!canManageRole(adminAuth, role)) {
             throw new TRPCError({
                 code: 'FORBIDDEN',
@@ -190,9 +212,36 @@ const assertPermission = (adminAuth: AdminAuthContext, permission: string, profi
     });
 };
 
+const assertTargetUserManageable = (adminAuth: AdminAuthContext, target: { id: string; roles: string[] }): void => {
+    if (!adminAuth.isSuperuser && target.roles.some(isRootAdminRole)) {
+        throw new TRPCError({
+            code: 'FORBIDDEN',
+            message: 'Only a superuser can change a root administrator account.',
+        });
+    }
+};
+
+const assertNotSelfDestructiveAction = (adminAuth: AdminAuthContext, targetUserId: string): void => {
+    if (adminAuth.user.id === targetUserId) {
+        throw new TRPCError({
+            code: 'FORBIDDEN',
+            message: 'Use account self-service instead of an administrator destructive action on yourself.',
+        });
+    }
+};
+
 const canCreateLocalUser = (adminAuth: AdminAuthContext): boolean =>
     hasScopedPermission(adminAuth, ROLE_ADMIN_USERS_CREATE) || hasScopedPermission(adminAuth, ROLE_ADMIN_USERS);
 
+const canReadProfile = (adminAuth: AdminAuthContext, profileName: string): boolean => {
+    if (adminAuth.isSuperuser) return true;
+    return adminAuth.roles.some((role) => {
+        const parsed = splitRoleScope(role);
+        if (!isProfileCapabilityPermission(parsed.permission)) return false;
+        return parsed.scope === undefined || parsed.scope === '*' || parsed.scope === profileName;
+    });
+};
+
 // 로컬 계정 임의 생성은 환경 설정이 켜져 있을 때만 허용한다.
 const assertLocalAccountEnabled = (ctx: GatewayApiContext): void => {
     if (ctx.adminLocalAccountEnabled) {
@@ -204,7 +253,7 @@ const assertLocalAccountEnabled = (ctx: GatewayApiContext): void => {
     });
 };
 
-const adminProcedure = procedure.use(async ({ ctx, next }) => {
+const authenticatedAdminProcedure = procedure.use(async ({ ctx, next }) => {
     const adminAuth = await resolveAdminAuth(ctx as GatewayApiContext);
     return next({
         ctx: {
@@ -214,6 +263,65 @@ const adminProcedure = procedure.use(async ({ ctx, next }) => {
     });
 });
 
+const adminProcedure = authenticatedAdminProcedure.use(async ({ ctx, type, path, getRawInput, next }) => {
+    if (type !== 'mutation') {
+        return next();
+    }
+    const adminAuth = requireAdminAuth(ctx);
+    const rawInput = await getRawInput().catch(() => undefined);
+    const target = buildAdminAuditTarget(rawInput);
+    const correlationId = newAdminAuditCorrelationId();
+    const action = path.startsWith('admin.') ? path : `admin.${path}`;
+    const capability = resolveAdminActionCapability(action, rawInput);
+    const baseEvent = {
+        correlationId,
+        actorUserId: adminAuth.user.id,
+        actorUsername: adminAuth.user.username,
+        ...(capability ? { capability } : {}),
+        action,
+        ...target,
+    };
+    // STARTED 기록 실패 시 mutation을 시작하지 않는 fail-closed 경계입니다.
+    await (ctx as GatewayApiContext).adminAudit.append({ ...baseEvent, outcome: 'STARTED' });
+    try {
+        const result = await next();
+        if (!result.ok) {
+            await (ctx as GatewayApiContext).adminAudit
+                .append({
+                    ...baseEvent,
+                    outcome: 'FAILED',
+                    errorCode: result.error.code,
+                    errorMessage: result.error.message.slice(0, 1000),
+                })
+                .catch(() => undefined);
+            return result;
+        }
+        // 업무 mutation은 이미 끝났으므로 terminal 기록 장애가 재시도/중복 mutation을
+        // 유발하지 않게 STARTED row를 남긴 채 원래 결과를 반환합니다.
+        await (ctx as GatewayApiContext).adminAudit
+            .append({
+                ...baseEvent,
+                outcome: 'SUCCEEDED',
+                summary: {
+                    request: target.summary,
+                    result: sanitizeAdminAuditValue(result.data),
+                },
+            })
+            .catch(() => undefined);
+        return result;
+    } catch (error) {
+        await (ctx as GatewayApiContext).adminAudit
+            .append({
+                ...baseEvent,
+                outcome: 'FAILED',
+                errorCode: error instanceof TRPCError ? error.code : 'INTERNAL_SERVER_ERROR',
+                errorMessage: error instanceof Error ? error.message.slice(0, 1000) : 'Unknown administrator error',
+            })
+            .catch(() => undefined);
+        throw error;
+    }
+});
+
 const noticeAdminProcedure = adminProcedure.use(({ ctx, next }) => {
     const adminAuth = requireAdminAuth(ctx);
     assertPermission(adminAuth, ROLE_ADMIN_NOTICE);
@@ -249,6 +357,12 @@ const releaseAdminProcedure = adminProcedure.use(({ ctx, next }) => {
     return next();
 });
 
+const auditAdminProcedure = adminProcedure.use(({ ctx, next }) => {
+    const adminAuth = requireAdminAuth(ctx);
+    assertPermission(adminAuth, ROLE_ADMIN_AUDIT);
+    return next();
+});
+
 const zUserLookupInput = z
     .object({
         id: z.string().min(1).optional(),
@@ -402,6 +516,34 @@ const applyMetaPatch = (
 };
 
 export const adminRouter = router({
+    capabilities: router({
+        list: adminProcedure.query(({ ctx }) => {
+            const adminAuth = requireAdminAuth(ctx);
+            return ADMIN_CAPABILITIES.filter(
+                (entry) =>
+                    adminAuth.isSuperuser ||
+                    adminAuth.roles.some((role) => {
+                        const parsed = splitRoleScope(role);
+                        return parsed.permission === entry.permission;
+                    })
+            );
+        }),
+    }),
+    audit: router({
+        list: auditAdminProcedure
+            .input(
+                z
+                    .object({
+                        actorUserId: z.string().min(1).optional(),
+                        targetType: z.string().min(1).max(64).optional(),
+                        targetId: z.string().min(1).optional(),
+                        profileName: z.string().min(1).max(64).optional(),
+                        limit: z.number().int().min(1).max(200).optional(),
+                    })
+                    .optional()
+            )
+            .query(({ ctx, input }) => (ctx as GatewayApiContext).adminAudit.list(input)),
+    }),
     system: router({
         getNotice: adminProcedure.query(async ({ ctx }) => {
             const setting = await ctx.prisma.systemSetting.findUnique({
@@ -479,18 +621,89 @@ export const adminRouter = router({
                 oauthType: user.oauthType,
                 oauthId: user.oauthId,
                 email: user.email,
+                kakaoVerifiedAt: user.kakaoVerifiedAt,
+                kakaoGraceStartedAt: user.kakaoGraceStartedAt,
+                kakaoGraceUntil: user.kakaoGraceUntil,
                 profileIconResetAt: user.profileIconResetAt,
+                deleteAfter: user.deleteAfter,
                 createdAt: user.createdAt,
             };
         }),
+        getKakaoGracePolicies: userAdminProcedure
+            .input(z.object({ userId: z.string().min(1) }))
+            .query(async ({ ctx, input }) => {
+                const user = await ctx.users.findById(input.userId);
+                if (!user) {
+                    throw new TRPCError({ code: 'NOT_FOUND', message: 'User not found.' });
+                }
+                const profiles = await ctx.profiles.listProfiles();
+                return {
+                    kakaoVerified: user.oauthType === 'KAKAO' && Boolean(user.kakaoVerifiedAt),
+                    kakaoGraceStartedAt: user.kakaoGraceStartedAt,
+                    kakaoGraceUntil: user.kakaoGraceUntil ?? null,
+                    profiles: profiles.map((profile) => ({
+                        profileName: profile.profileName,
+                        ...resolveLocalAccountProfilePolicy({
+                            profile: profile.profile,
+                            profileMeta: readMetaObject(profile.meta),
+                            defaultGraceDays: (ctx as GatewayApiContext).localAccountGraceDays,
+                            user,
+                        }),
+                    })),
+                };
+            }),
+        updateKakaoGrace: userAdminProcedure
+            .input(
+                z.object({
+                    userId: z.string().min(1),
+                    until: z.string().datetime().nullable(),
+                    reason: z.string().trim().min(3).max(200),
+                })
+            )
+            .mutation(async ({ ctx, input }) => {
+                const user = await ctx.users.findById(input.userId);
+                if (!user) {
+                    throw new TRPCError({ code: 'NOT_FOUND', message: 'User not found.' });
+                }
+                const adminAuth = requireAdminAuth(ctx);
+                assertTargetUserManageable(adminAuth, user);
+                const until = input.until ? new Date(input.until) : null;
+                if (until && user.oauthType === 'KAKAO' && user.kakaoVerifiedAt) {
+                    throw new TRPCError({
+                        code: 'BAD_REQUEST',
+                        message: 'A verified Kakao account does not need a grace override.',
+                    });
+                }
+                if (until && until.getTime() <= Date.now()) {
+                    throw new TRPCError({ code: 'BAD_REQUEST', message: 'Grace extension must end in the future.' });
+                }
+                await ctx.users.updateKakaoGraceUntil(input.userId, until);
+                await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-kakao-grace-updated');
+                return { kakaoGraceUntil: until?.toISOString() ?? null };
+            }),
+        listHistory: userAdminProcedure
+            .input(z.object({ userId: z.string().min(1), limit: z.number().int().min(1).max(200).optional() }))
+            .query(({ ctx, input }) =>
+                (ctx as GatewayApiContext).adminAudit.list({
+                    targetType: 'USER',
+                    targetId: input.userId,
+                    limit: input.limit,
+                })
+            ),
         resetPassword: userAdminProcedure
             .input(
                 z.object({
                     userId: z.string().min(1),
                     newPassword: z.string().min(6).max(128).optional(),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
+                const user = await ctx.users.findById(input.userId);
+                if (!user) {
+                    throw new TRPCError({ code: 'NOT_FOUND', message: 'User not found.' });
+                }
+                assertTargetUserManageable(requireAdminAuth(ctx), user);
                 const password = input.newPassword ?? buildAdminPassword();
                 await ctx.users.updatePassword(input.userId, password);
                 await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-password-reset');
@@ -502,6 +715,7 @@ export const adminRouter = router({
                     userId: z.string().min(1),
                     roles: z.array(z.string().trim().min(1).max(128)).min(1),
                     mode: zUserRoleMode.optional(),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
@@ -530,6 +744,7 @@ export const adminRouter = router({
                     }
                 }
                 const adminAuth = requireAdminAuth(ctx);
+                assertTargetUserManageable(adminAuth, user);
                 assertRoleChangesAllowed(adminAuth, currentRoles, roles);
                 const nextRoles = Array.from(roles);
                 await ctx.users.updateRoles(input.userId, nextRoles);
@@ -541,6 +756,7 @@ export const adminRouter = router({
                 z.object({
                     userId: z.string().min(1),
                     patch: zSanctionsPatch,
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
@@ -552,6 +768,7 @@ export const adminRouter = router({
                     });
                 }
                 const next = applySanctionsPatch(user.sanctions, input.patch);
+                assertTargetUserManageable(requireAdminAuth(ctx), user);
                 await ctx.users.updateSanctions(input.userId, next);
                 await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-sanctions-updated');
                 return { sanctions: next };
@@ -562,6 +779,7 @@ export const adminRouter = router({
                     userId: z.string().min(1),
                     profile: z.string().min(1).max(64),
                     restriction: zServerRestriction.nullable(),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
@@ -577,6 +795,7 @@ export const adminRouter = router({
                         [input.profile]: input.restriction ?? null,
                     },
                 };
+                assertTargetUserManageable(requireAdminAuth(ctx), user);
                 const next = applySanctionsPatch(user.sanctions, patch);
                 await ctx.users.updateSanctions(input.userId, next);
                 await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-server-restriction');
@@ -586,6 +805,7 @@ export const adminRouter = router({
             .input(
                 z.object({
                     userId: z.string().min(1),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
@@ -596,6 +816,7 @@ export const adminRouter = router({
                         message: 'User not found.',
                     });
                 }
+                assertTargetUserManageable(requireAdminAuth(ctx), user);
                 const profileIconResetAt = await ctx.users.resetProfileIcon(input.userId, new Date());
                 if (!profileIconResetAt) {
                     throw new TRPCError({
@@ -613,13 +834,48 @@ export const adminRouter = router({
                 }
                 return { profileIconResetAt, flushPublished };
             }),
+        scheduleDeletion: userAdminProcedure
+            .input(
+                z.object({
+                    userId: z.string().min(1),
+                    retentionDays: z.number().int().min(1).max(90).default(30),
+                    reason: z.string().trim().min(3).max(200),
+                })
+            )
+            .mutation(async ({ ctx, input }) => {
+                const user = await ctx.users.findById(input.userId);
+                if (!user) {
+                    throw new TRPCError({ code: 'NOT_FOUND', message: 'User not found.' });
+                }
+                const adminAuth = requireAdminAuth(ctx);
+                assertTargetUserManageable(adminAuth, user);
+                assertNotSelfDestructiveAction(adminAuth, input.userId);
+                const deleteAfter = new Date(Date.now() + input.retentionDays * 24 * 60 * 60 * 1000);
+                await ctx.users.scheduleDeletion(input.userId, deleteAfter);
+                await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-scheduled-withdrawal');
+                return { ok: true, deleteAfter: deleteAfter.toISOString() };
+            }),
         forceDelete: userAdminProcedure
             .input(
                 z.object({
                     userId: z.string().min(1),
+                    confirmUsername: z.string().min(1),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
+                const adminAuth = requireAdminAuth(ctx);
+                if (!adminAuth.isSuperuser) {
+                    throw new TRPCError({ code: 'FORBIDDEN', message: 'Superuser permission is required.' });
+                }
+                assertNotSelfDestructiveAction(adminAuth, input.userId);
+                const user = await ctx.users.findById(input.userId);
+                if (!user) {
+                    throw new TRPCError({ code: 'NOT_FOUND', message: 'User not found.' });
+                }
+                if (input.confirmUsername !== user.username) {
+                    throw new TRPCError({ code: 'BAD_REQUEST', message: 'Username confirmation does not match.' });
+                }
                 await ctx.flushPublisher.publishUserFlush(input.userId, 'admin-force-withdraw');
                 await ctx.users.deleteUser(input.userId);
                 return { ok: true };
@@ -1005,7 +1261,10 @@ export const adminRouter = router({
     }),
     profiles: router({
         list: adminProcedure.query(async ({ ctx }) => {
-            const profiles = await ctx.profiles.listProfiles();
+            const adminAuth = requireAdminAuth(ctx);
+            const profiles = (await ctx.profiles.listProfiles()).filter((profile) =>
+                canReadProfile(adminAuth, profile.profileName)
+            );
             const profileNames = profiles.map((profile) => profile.profileName);
             const [runtimeActions, activeOperations] = await Promise.all([
                 ctx.prisma.gatewayRuntimeAction.findMany({
@@ -1140,6 +1399,7 @@ export const adminRouter = router({
                         localAccountAccessGraceDays: z.number().int().min(0).max(365).nullable().optional(),
                         localAccountGeneralCreationGraceDays: z.number().int().min(0).max(365).nullable().optional(),
                     }),
+                    reason: z.string().trim().min(3).max(200),
                 })
             )
             .mutation(async ({ ctx, input }) => {
diff --git a/app/gateway-api/src/auth/inMemoryUserRepository.ts b/app/gateway-api/src/auth/inMemoryUserRepository.ts
index 5ca0280..c02a359 100644
--- a/app/gateway-api/src/auth/inMemoryUserRepository.ts
+++ b/app/gateway-api/src/auth/inMemoryUserRepository.ts
@@ -157,6 +157,15 @@ export const createInMemoryUserRepository = (hasher: PasswordHasher = createSimp
             }
             throw new Error('User not found.');
         },
+        async updateKakaoGraceUntil(userId: string, until: Date | null): Promise<void> {
+            for (const user of usersByName.values()) {
+                if (user.id === userId) {
+                    user.kakaoGraceUntil = until?.toISOString();
+                    return;
+                }
+            }
+            throw new Error('User not found.');
+        },
         async updateIcon(userId: string, picture: string, imageServer: number, updatedAt: Date): Promise<void> {
             for (const user of usersByName.values()) {
                 if (user.id === userId) {
diff --git a/app/gateway-api/src/auth/localAccountPolicy.ts b/app/gateway-api/src/auth/localAccountPolicy.ts
index ba48672..cf19598 100644
--- a/app/gateway-api/src/auth/localAccountPolicy.ts
+++ b/app/gateway-api/src/auth/localAccountPolicy.ts
@@ -47,6 +47,10 @@ export const resolveLocalAccountProfilePolicy = (options: {
     const graceStartedAt = new Date(options.user.kakaoGraceStartedAt);
     const now = options.now ?? new Date();
     const accessEndsAt = new Date(graceStartedAt.getTime() + accessGraceDays * DAY_MS);
+    const adminGraceUntil = options.user.kakaoGraceUntil ? new Date(options.user.kakaoGraceUntil) : null;
+    if (adminGraceUntil && Number.isFinite(adminGraceUntil.getTime()) && adminGraceUntil > accessEndsAt) {
+        accessEndsAt.setTime(adminGraceUntil.getTime());
+    }
     const generalCreationEndsAt = new Date(graceStartedAt.getTime() + generalCreationGraceDays * DAY_MS);
     const accessAllowed = kakaoVerified || bypass || now < accessEndsAt;
     const canCreateGeneral = kakaoVerified || bypass || (accessAllowed && now < generalCreationEndsAt);
diff --git a/app/gateway-api/src/auth/postgresUserRepository.ts b/app/gateway-api/src/auth/postgresUserRepository.ts
index 0d98d38..1dbbdc6 100644
--- a/app/gateway-api/src/auth/postgresUserRepository.ts
+++ b/app/gateway-api/src/auth/postgresUserRepository.ts
@@ -59,6 +59,7 @@ const mapUser = (row: {
     privacyAcceptedAt: Date | null;
     kakaoVerifiedAt: Date | null;
     kakaoGraceStartedAt: Date;
+    kakaoGraceUntil: Date | null;
     deleteAfter: Date | null;
     createdAt: Date;
     legacyData: GatewayPrisma.JsonValue;
@@ -83,6 +84,7 @@ const mapUser = (row: {
     privacyAcceptedAt: row.privacyAcceptedAt?.toISOString(),
     kakaoVerifiedAt: row.kakaoVerifiedAt?.toISOString(),
     kakaoGraceStartedAt: row.kakaoGraceStartedAt.toISOString(),
+    kakaoGraceUntil: row.kakaoGraceUntil?.toISOString(),
     deleteAfter: row.deleteAfter?.toISOString(),
     passwordHash: row.passwordHash,
     passwordSalt: row.passwordSalt,
@@ -250,6 +252,12 @@ export const createPostgresUserRepository = (
                 },
             });
         },
+        async updateKakaoGraceUntil(userId: string, until: Date | null): Promise<void> {
+            await prisma.appUser.update({
+                where: { id: userId },
+                data: { kakaoGraceUntil: until },
+            });
+        },
         async updateIcon(userId: string, picture: string, imageServer: number, updatedAt: Date): Promise<void> {
             await prisma.appUser.update({
                 where: { id: userId },
diff --git a/app/gateway-api/src/auth/userRepository.ts b/app/gateway-api/src/auth/userRepository.ts
index 5a4b6a0..526e795 100644
--- a/app/gateway-api/src/auth/userRepository.ts
+++ b/app/gateway-api/src/auth/userRepository.ts
@@ -19,6 +19,7 @@ export interface UserRecord {
     privacyAcceptedAt?: string;
     kakaoVerifiedAt?: string;
     kakaoGraceStartedAt: string;
+    kakaoGraceUntil?: string;
     deleteAfter?: string;
     passwordHash: string;
     passwordSalt: string;
@@ -120,6 +121,7 @@ export interface UserRepository {
     ): Promise<UserRecord>;
     updateRoles(userId: string, roles: string[]): Promise<void>;
     updateSanctions(userId: string, sanctions: UserSanctions): Promise<void>;
+    updateKakaoGraceUntil(userId: string, until: Date | null): Promise<void>;
     updateIcon(userId: string, picture: string, imageServer: number, updatedAt: Date): Promise<void>;
     updateIconForDay(
         userId: string,
diff --git a/app/gateway-api/src/context.ts b/app/gateway-api/src/context.ts
index 21bde45..7fce418 100644
--- a/app/gateway-api/src/context.ts
+++ b/app/gateway-api/src/context.ts
@@ -13,6 +13,7 @@ import type { GatewayProfileStatusService } from './lobby/profileStatusService.j
 import type { GatewayPrismaClient } from '@sammo-ts/infra';
 import type { AdminAuthContext } from './adminAuth.js';
 import type { PasswordEnvelopeService } from './auth/passwordEnvelope.js';
+import { createAdminAuditStore, type AdminAuditStore } from './adminAudit.js';
 
 export interface GatewayApiContext {
     users: UserRepository;
@@ -35,6 +36,7 @@ export interface GatewayApiContext {
     profileStatus: GatewayProfileStatusService;
     requestHeaders: Record<string, string | string[] | undefined>;
     prisma: GatewayPrismaClient;
+    adminAudit: AdminAuditStore;
     adminAuth?: AdminAuthContext;
 }
 
@@ -59,6 +61,7 @@ export const createGatewayApiContext = (options: {
     profileStatus: GatewayProfileStatusService;
     requestHeaders?: Record<string, string | string[] | undefined>;
     prisma: GatewayPrismaClient;
+    adminAudit?: AdminAuditStore;
 }): GatewayApiContext => ({
     users: options.users,
     sessions: options.sessions,
@@ -80,4 +83,5 @@ export const createGatewayApiContext = (options: {
     profileStatus: options.profileStatus,
     requestHeaders: options.requestHeaders ?? {},
     prisma: options.prisma,
+    adminAudit: options.adminAudit ?? createAdminAuditStore(options.prisma),
 });
diff --git a/app/gateway-api/test/adminAudit.integration.test.ts b/app/gateway-api/test/adminAudit.integration.test.ts
new file mode 100644
index 0000000..5c2ddb2
--- /dev/null
+++ b/app/gateway-api/test/adminAudit.integration.test.ts
@@ -0,0 +1,68 @@
+import { randomUUID } from 'node:crypto';
+
+import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+
+import { createGatewayPostgresConnector, type GatewayPrismaClient } from '@sammo-ts/infra';
+
+import { createAdminAuditStore } from '../src/adminAudit.js';
+
+const databaseUrl = process.env.GATEWAY_RUNTIME_ACTION_DATABASE_URL;
+const integration = describe.skipIf(!databaseUrl);
+
+const assertDedicatedSchema = (): void => {
+    const expected = process.env.GATEWAY_RUNTIME_INTEGRATION_SCHEMA;
+    const actual = databaseUrl ? new URL(databaseUrl).searchParams.get('schema') : null;
+    if (!expected || !expected.endsWith('_gateway_runtime_integration') || actual !== expected) {
+        throw new Error('Refusing to mutate a Gateway database outside the runner-owned integration schema.');
+    }
+};
+
+integration('administrator audit PostgreSQL store', () => {
+    let db: GatewayPrismaClient;
+    let closeDb: (() => Promise<void>) | undefined;
+
+    beforeAll(async () => {
+        assertDedicatedSchema();
+        const connector = createGatewayPostgresConnector({ url: databaseUrl! });
+        await connector.connect();
+        db = connector.prisma;
+        closeDb = () => connector.disconnect();
+    });
+
+    afterAll(async () => {
+        await closeDb?.();
+    });
+
+    it('appends and filters immutable target history', async () => {
+        const audit = createAdminAuditStore(db);
+        const correlationId = randomUUID();
+        const targetId = randomUUID();
+        await audit.append({
+            correlationId,
+            actorUserId: randomUUID(),
+            actorUsername: 'integration-admin',
+            capability: 'admin.users.manage',
+            action: 'admin.users.updateSanctions',
+            targetType: 'USER',
+            targetId,
+            reason: 'integration verification',
+            outcome: 'SUCCEEDED',
+            summary: { patch: { warningCount: 1 } },
+        });
+
+        await expect(audit.list({ targetType: 'USER', targetId })).resolves.toEqual([
+            expect.objectContaining({
+                correlationId,
+                actorUsername: 'integration-admin',
+                outcome: 'SUCCEEDED',
+                summary: { patch: { warningCount: 1 } },
+            }),
+        ]);
+        await expect(
+            db.adminAuditEvent.update({
+                where: { id: (await audit.list({ targetId }))[0]!.id },
+                data: { action: 'tampered' },
+            })
+        ).rejects.toThrow(/append-only/);
+    });
+});
diff --git a/app/gateway-api/test/adminAudit.test.ts b/app/gateway-api/test/adminAudit.test.ts
new file mode 100644
index 0000000..ea31d4a
--- /dev/null
+++ b/app/gateway-api/test/adminAudit.test.ts
@@ -0,0 +1,34 @@
+import { describe, expect, it } from 'vitest';
+
+import { buildAdminAuditTarget, sanitizeAdminAuditValue } from '../src/adminAudit.js';
+
+describe('administrator audit sanitization', () => {
+    it('redacts credentials recursively while preserving operational context', () => {
+        expect(
+            sanitizeAdminAuditValue({
+                username: 'target',
+                password: 'secret',
+                nested: { authorization: 'Bearer token', notes: 'approved' },
+            })
+        ).toEqual({
+            username: 'target',
+            password: '[REDACTED]',
+            nested: { authorization: '[REDACTED]', notes: 'approved' },
+        });
+    });
+
+    it('extracts a user target and reason without retaining the supplied password', () => {
+        expect(
+            buildAdminAuditTarget({
+                userId: 'user-1',
+                reason: 'account recovery',
+                newPassword: 'replacement-secret',
+            })
+        ).toMatchObject({
+            targetType: 'USER',
+            targetId: 'user-1',
+            reason: 'account recovery',
+            summary: { newPassword: '[REDACTED]' },
+        });
+    });
+});
diff --git a/app/gateway-api/test/adminOperations.test.ts b/app/gateway-api/test/adminOperations.test.ts
index 84bd929..dc92628 100644
--- a/app/gateway-api/test/adminOperations.test.ts
+++ b/app/gateway-api/test/adminOperations.test.ts
@@ -18,6 +18,7 @@ import { createGatewayApiContext } from '../src/context.js';
 import { InMemoryProfileStatusService } from '../src/lobby/profileStatusService.js';
 import { appRouter } from '../src/router.js';
 import { createPasswordEnvelopeService } from '../src/auth/passwordEnvelope.js';
+import type { AdminAuditEventRecord, AdminAuditWrite } from '../src/adminAudit.js';
 
 const buildCaller = async (
     createOperation: GatewayProfileRepository['createOperation'],
@@ -50,6 +51,7 @@ const buildCaller = async (
     const flushes: Array<{ userId: string; reason?: string; iconRevision?: string }> = [];
     const updatedStatuses: GatewayProfileRecord['status'][] = [];
     const updatedMetas: Record<string, unknown>[] = [];
+    const auditEvents: AdminAuditEventRecord[] = [];
     let reconcileCount = 0;
     let storedNotice = options.initialNotice ?? '';
     const profile = {
@@ -162,6 +164,29 @@ const buildCaller = async (
             localRegistrationEnabled: true,
             localAccountGraceDays: 7,
             passwordEnvelope: createPasswordEnvelopeService(),
+            adminAudit: {
+                append: async (event: AdminAuditWrite) => {
+                    auditEvents.push({
+                        id: `audit-${auditEvents.length + 1}`,
+                        credentialKind: 'SESSION',
+                        createdAt: new Date(1_700_000_000_000 + auditEvents.length).toISOString(),
+                        summary: {},
+                        ...event,
+                    });
+                },
+                list: async (input = {}) =>
+                    auditEvents
+                        .filter(
+                            (event) =>
+                                (!input.actorUserId || event.actorUserId === input.actorUserId) &&
+                                (!input.targetType || event.targetType === input.targetType) &&
+                                (!input.targetId || event.targetId === input.targetId) &&
+                                (!input.profileName || event.profileName === input.profileName)
+                        )
+                        .slice()
+                        .reverse()
+                        .slice(0, input.limit ?? 100),
+            },
             profiles,
             releases,
             orchestrator: {
@@ -225,6 +250,7 @@ const buildCaller = async (
         flushes,
         updatedStatuses,
         updatedMetas,
+        auditEvents,
         getReconcileCount: () => reconcileCount,
         getStoredNotice: () => storedNotice,
         setStoredNotice: (notice: string) => {
@@ -653,6 +679,7 @@ describe('admin role non-escalation', () => {
                 userId: target.id,
                 roles: ['admin.survey.open:che:default'],
                 mode: 'grant',
+                reason: '권한 부여 테스트',
             })
         ).resolves.toMatchObject({
             roles: ['user', 'admin.survey.open:che:default'],
@@ -677,6 +704,7 @@ describe('admin role non-escalation', () => {
                     userId: target.id,
                     roles: [role],
                     mode: 'grant',
+                    reason: '권한 범위 거부 테스트',
                 })
             ).rejects.toMatchObject({ code: 'FORBIDDEN' });
         }
@@ -699,6 +727,7 @@ describe('admin role non-escalation', () => {
                 userId: target.id,
                 roles: ['user'],
                 mode: 'set',
+                reason: '권한 제거 거부 테스트',
             })
         ).rejects.toMatchObject({ code: 'FORBIDDEN' });
     });
@@ -714,6 +743,7 @@ describe('admin role non-escalation', () => {
                 userId: harness.admin.id,
                 roles: ['admin.survey.open:*'],
                 mode: 'grant',
+                reason: '자기 권한 상승 거부 테스트',
             })
         ).rejects.toMatchObject({ code: 'FORBIDDEN' });
         expect((await harness.users.findById(harness.admin.id))?.roles).toEqual([
@@ -736,6 +766,7 @@ describe('admin role non-escalation', () => {
                 userId: target.id,
                 roles: ['superuser'],
                 mode: 'grant',
+                reason: '최고 관리자 권한 부여 테스트',
             })
         ).resolves.toMatchObject({ roles: ['user', 'superuser'] });
     });
@@ -752,15 +783,18 @@ describe('admin role non-escalation', () => {
             userId: target.id,
             roles: ['admin.survey.open:che:default'],
             mode: 'grant',
+            reason: '세션 무효화 권한 테스트',
         });
         await harness.caller.admin.users.updateSanctions({
             userId: target.id,
             patch: { suspendedUntil: '2099-01-01T00:00:00.000Z' },
+            reason: '세션 무효화 제재 테스트',
         });
         await harness.caller.admin.users.setServerRestriction({
             userId: target.id,
             profile: 'che:default',
             restriction: { blockedFeatures: ['login'] },
+            reason: '세션 무효화 서버 제한 테스트',
         });
 
         expect(harness.flushes).toEqual([
@@ -793,7 +827,10 @@ describe('admin role non-escalation', () => {
             } as never)
         ).rejects.toMatchObject({ code: 'BAD_REQUEST' });
 
-        const result = await harness.caller.admin.users.resetProfileIcon({ userId: target.id });
+        const result = await harness.caller.admin.users.resetProfileIcon({
+            userId: target.id,
+            reason: '프로필 아이콘 초기화 테스트',
+        });
         expect(new Date(result.profileIconResetAt).getTime()).toBeGreaterThan(new Date(second!).getTime());
         expect((await harness.users.findById(target.id))?.profileIconResetAt).toBe(result.profileIconResetAt);
         expect(harness.flushes.at(-1)).toEqual({
@@ -803,3 +840,133 @@ describe('admin role non-escalation', () => {
         });
     });
 });
+
+describe('Gateway administrator account controls', () => {
+    const unusedCreateOperation: GatewayProfileRepository['createOperation'] = async () => {
+        throw new Error('not used');
+    };
+
+    it('records sanitized STARTED and SUCCEEDED events and exposes target history', async () => {
+        const harness = await buildCaller(unusedCreateOperation);
+        const target = await harness.users.createUser({
+            username: 'audit-target',
+            password: 'secretpass',
+            displayName: 'Audit Target',
+        });
+
+        await harness.caller.admin.users.resetPassword({
+            userId: target.id,
+            newPassword: 'replacement-secret',
+            reason: '사용자 요청에 따른 복구',
+        });
+
+        expect(harness.auditEvents).toHaveLength(2);
+        expect(harness.auditEvents.map((event) => event.outcome)).toEqual(['STARTED', 'SUCCEEDED']);
+        expect(harness.auditEvents[0]).toMatchObject({
+            actorUserId: harness.admin.id,
+            capability: 'admin.users.manage',
+            targetType: 'USER',
+            targetId: target.id,
+            reason: '사용자 요청에 따른 복구',
+            summary: { newPassword: '[REDACTED]' },
+        });
+        const history = await harness.caller.admin.users.listHistory({ userId: target.id });
+        expect(history.map((event) => event.outcome)).toEqual(['SUCCEEDED', 'STARTED']);
+        await expect(harness.caller.admin.audit.list({ targetId: target.id })).resolves.toHaveLength(2);
+    });
+
+    it('records a FAILED terminal event when validation rejects an unknown capability', async () => {
+        const harness = await buildCaller(unusedCreateOperation);
+        const target = await harness.users.createUser({
+            username: 'failed-audit-target',
+            password: 'secretpass',
+            displayName: 'Failed Audit Target',
+        });
+
+        await expect(
+            harness.caller.admin.users.updateRoles({
+                userId: target.id,
+                roles: ['admin.unknown.manage'],
+                mode: 'grant',
+                reason: '알 수 없는 권한 거부 확인',
+            })
+        ).rejects.toMatchObject({ code: 'BAD_REQUEST' });
+        expect(harness.auditEvents.map((event) => event.outcome)).toEqual(['STARTED', 'FAILED']);
+        expect(harness.auditEvents.at(-1)).toMatchObject({ errorCode: 'BAD_REQUEST' });
+        expect((await harness.users.findById(target.id))?.roles).toEqual(['user']);
+    });
+
+    it('extends an unverified local account grace period and flushes active sessions', async () => {
+        const harness = await buildCaller(unusedCreateOperation);
+        const target = await harness.users.createUser({
+            username: 'grace-target',
+            password: 'secretpass',
+            displayName: 'Grace Target',
+        });
+        const until = new Date(Date.now() + 14 * 24 * 60 * 60 * 1000).toISOString();
+
+        await expect(
+            harness.caller.admin.users.updateKakaoGrace({
+                userId: target.id,
+                until,
+                reason: '고객센터 본인 확인 처리 중',
+            })
+        ).resolves.toEqual({ kakaoGraceUntil: until });
+        expect((await harness.users.findById(target.id))?.kakaoGraceUntil).toBe(until);
+        expect(harness.flushes).toContainEqual({ userId: target.id, reason: 'admin-kakao-grace-updated' });
+    });
+
+    it('schedules deletion with retention and prevents administrator self-deletion', async () => {
+        const harness = await buildCaller(unusedCreateOperation);
+        const target = await harness.users.createUser({
+            username: 'deletion-target',
+            password: 'secretpass',
+            displayName: 'Deletion Target',
+        });
+
+        const result = await harness.caller.admin.users.scheduleDeletion({
+            userId: target.id,
+            retentionDays: 30,
+            reason: '탈퇴 요청 증빙 확인 완료',
+        });
+        expect((await harness.users.findById(target.id))?.deleteAfter).toBe(result.deleteAfter);
+        await expect(
+            harness.caller.admin.users.scheduleDeletion({
+                userId: harness.admin.id,
+                retentionDays: 30,
+                reason: '관리자 자기 삭제 차단 확인',
+            })
+        ).rejects.toMatchObject({ code: 'FORBIDDEN' });
+    });
+
+    it('prevents a delegated administrator from changing a root administrator', async () => {
+        const harness = await buildCaller(unusedCreateOperation, {
+            adminRoles: ['user', 'admin.users.manage'],
+            firstUserIsAdmin: false,
+        });
+        const target = await harness.users.createUser({
+            username: 'root-target',
+            password: 'secretpass',
+            displayName: 'Root Target',
+        });
+        await harness.users.updateRoles(target.id, ['user', 'admin']);
+
+        await expect(
+            harness.caller.admin.users.updateSanctions({
+                userId: target.id,
+                patch: { suspendedUntil: '2099-01-01T00:00:00.000Z' },
+                reason: '루트 계정 보호 확인',
+            })
+        ).rejects.toMatchObject({ code: 'FORBIDDEN' });
+        expect((await harness.users.findById(target.id))?.sanctions).toEqual({});
+    });
+
+    it('keeps the global audit feed behind its dedicated capability', async () => {
+        const harness = await buildCaller(unusedCreateOperation, {
+            adminRoles: ['user', 'admin.users.manage'],
+            firstUserIsAdmin: false,
+        });
+
+        await expect(harness.caller.admin.audit.list()).rejects.toMatchObject({ code: 'FORBIDDEN' });
+    });
+});
diff --git a/app/gateway-api/test/adminSecurityTransport.e2e.test.ts b/app/gateway-api/test/adminSecurityTransport.e2e.test.ts
index c8f8bc5..76ee313 100644
--- a/app/gateway-api/test/adminSecurityTransport.e2e.test.ts
+++ b/app/gateway-api/test/adminSecurityTransport.e2e.test.ts
@@ -188,6 +188,7 @@ describe('admin security over HTTP transport', () => {
                 userId: harness.target.id,
                 roles: ['admin.survey.open:che:default'],
                 mode: 'grant',
+                reason: 'HTTP 권한 부여 테스트',
             },
             harness.adminSessionToken
         );
@@ -209,6 +210,7 @@ describe('admin security over HTTP transport', () => {
                 userId: harness.target.id,
                 roles: ['admin.survey.open:*'],
                 mode: 'grant',
+                reason: 'HTTP 권한 상승 거부 테스트',
             },
             harness.adminSessionToken
         );
@@ -233,6 +235,7 @@ describe('admin security over HTTP transport', () => {
             userId: harness.target.id,
             roles: ['admin.survey.open:che:default'],
             mode: 'grant',
+            reason: '미인증 권한 변경 거부 테스트',
         });
 
         expect(rejected.response.status).toBe(401);
@@ -256,6 +259,7 @@ describe('admin security over HTTP transport', () => {
                 userId: harness.admin.id,
                 roles: ['admin.survey.open:*'],
                 mode: 'grant',
+                reason: '자기 권한 상승 거부 테스트',
             },
             harness.adminSessionToken
         );
@@ -274,6 +278,7 @@ describe('admin security over HTTP transport', () => {
                 userId: harness.target.id,
                 roles: ['user'],
                 mode: 'set',
+                reason: '범위 밖 권한 제거 거부 테스트',
             },
             harness.adminSessionToken
         );
@@ -291,6 +296,7 @@ describe('admin security over HTTP transport', () => {
                 userId: harness.target.id,
                 roles: ['superuser'],
                 mode: 'grant',
+                reason: '최고 관리자 권한 부여 테스트',
             },
             harness.adminSessionToken
         );
@@ -310,6 +316,7 @@ describe('admin security over HTTP transport', () => {
                 patch: {
                     suspendedUntil: '2099-01-01T00:00:00.000Z',
                 },
+                reason: 'HTTP 제재 적용 테스트',
             },
             harness.adminSessionToken
         );
diff --git a/app/gateway-api/test/localAccountPolicy.test.ts b/app/gateway-api/test/localAccountPolicy.test.ts
index 85746f4..9b3df57 100644
--- a/app/gateway-api/test/localAccountPolicy.test.ts
+++ b/app/gateway-api/test/localAccountPolicy.test.ts
@@ -89,4 +89,22 @@ describe('local account profile policy', () => {
             graceEndsAt: null,
         });
     });
+
+    it('extends account access with an administrator override without widening general creation grace', () => {
+        const user = buildLocalUser(new Date('2026-07-20T00:00:00.000Z'));
+        user.kakaoGraceUntil = '2026-08-20T00:00:00.000Z';
+        const policy = resolveLocalAccountProfilePolicy({
+            profile: 'che',
+            defaultGraceDays: 7,
+            user,
+            now: new Date('2026-08-01T00:00:00.000Z'),
+        });
+
+        expect(policy).toMatchObject({
+            accessAllowed: true,
+            canCreateGeneral: false,
+            graceEndsAt: '2026-08-20T00:00:00.000Z',
+            generalCreationGraceDays: 0,
+        });
+    });
 });
diff --git a/app/gateway-api/test/releaseManifest.test.ts b/app/gateway-api/test/releaseManifest.test.ts
index 4ac3d57..30e4442 100644
--- a/app/gateway-api/test/releaseManifest.test.ts
+++ b/app/gateway-api/test/releaseManifest.test.ts
@@ -37,7 +37,7 @@ describe('readReleaseManifest', () => {
         const workspaceRoot = path.resolve(import.meta.dirname, '../../..');
 
         await expect(readReleaseManifest(workspaceRoot)).resolves.toMatchObject({
-            gatewaySchemaHead: '20260801000000_add_user_icon_library',
+            gatewaySchemaHead: '20260806000000_add_admin_audit_and_kakao_grace',
             gameSchemaHead: '20260803000000_add_logical_game_clock',
         });
     });
diff --git a/app/gateway-frontend/e2e/admin-account-controls.spec.ts b/app/gateway-frontend/e2e/admin-account-controls.spec.ts
new file mode 100644
index 0000000..c7fa2f8
--- /dev/null
+++ b/app/gateway-frontend/e2e/admin-account-controls.spec.ts
@@ -0,0 +1,178 @@
+import { expect, test, type Page, type Route } from '@playwright/test';
+import { writeFile } from 'node:fs/promises';
+
+const response = (data: unknown) => ({ result: { data } });
+const operationNames = (route: Route): string[] => {
+    const url = new URL(route.request().url());
+    return decodeURIComponent(url.pathname.slice(url.pathname.lastIndexOf('/trpc/') + 6)).split(',');
+};
+
+const installFixture = async (page: Page) => {
+    const mutations: Array<{ operation: string; body: unknown }> = [];
+    let deleteAfter: string | null = null;
+    let graceUntil: string | null = null;
+    const auditHistory = [
+        {
+            id: 'audit-1',
+            correlationId: 'correlation-1',
+            actorUsername: 'admin',
+            action: 'admin.users.updateSanctions',
+            outcome: 'SUCCEEDED',
+            reason: '기존 제재 사유',
+            summary: {},
+            createdAt: '2026-08-06T01:00:00.000Z',
+        },
+    ];
+    await page.addInitScript(() => {
+        window.localStorage.setItem('sammo-session-token', 'playwright-admin-session');
+    });
+    await page.route('**/gateway/api/trpc/**', async (route) => {
+        const operations = operationNames(route);
+        const body = route.request().postDataJSON() as unknown;
+        const results = operations.map((operation) => {
+            if (route.request().method() === 'POST') mutations.push({ operation, body });
+            if (operation === 'me') {
+                return response({
+                    id: 'admin-user',
+                    username: 'admin',
+                    displayName: '관리자',
+                    roles: ['superuser'],
+                    createdAt: '2026-08-01T00:00:00.000Z',
+                });
+            }
+            if (operation === 'admin.capabilities.list') {
+                return response([
+                    {
+                        permission: 'admin.users.manage',
+                        label: '사용자·제재 관리',
+                        description: '계정 복구, 제재, OAuth 유예와 예약 탈퇴를 관리합니다.',
+                        risk: 'CRITICAL',
+                        scope: 'GLOBAL',
+                    },
+                    {
+                        permission: 'admin.profiles.manage',
+                        label: 'Profile 운영',
+                        description: '지정 profile을 관리합니다.',
+                        risk: 'CRITICAL',
+                        scope: 'PROFILE',
+                    },
+                    {
+                        permission: 'admin.audit.read',
+                        label: '관리자 감사 조회',
+                        description: 'Gateway 관리자 변경 이력을 조회합니다.',
+                        risk: 'HIGH',
+                        scope: 'GLOBAL',
+                    },
+                ]);
+            }
+            if (operation === 'admin.audit.list') return response(auditHistory);
+            if (operation === 'admin.users.getLocalAccountStatus') return response({ enabled: false });
+            if (operation === 'admin.system.getNotice') return response({ notice: '' });
+            if (operation === 'admin.profiles.list') return response([]);
+            if (operation === 'admin.profiles.listScenarios') return response([]);
+            if (operation === 'admin.users.lookup') {
+                return response({
+                    id: 'target-user',
+                    username: 'target',
+                    displayName: '대상 사용자',
+                    roles: ['user'],
+                    sanctions: {},
+                    oauthType: 'NONE',
+                    kakaoGraceStartedAt: '2026-07-20T00:00:00.000Z',
+                    kakaoGraceUntil: graceUntil,
+                    deleteAfter,
+                    createdAt: '2026-07-20T00:00:00.000Z',
+                });
+            }
+            if (operation === 'admin.users.getKakaoGracePolicies') {
+                return response({
+                    kakaoVerified: false,
+                    kakaoGraceStartedAt: '2026-07-20T00:00:00.000Z',
+                    kakaoGraceUntil: graceUntil,
+                    profiles: [
+                        {
+                            profileName: 'che:default',
+                            requiresKakaoVerification: true,
+                            kakaoVerified: false,
+                            accessAllowed: true,
+                            canCreateGeneral: false,
+                            graceEndsAt: graceUntil ?? '2026-08-10T00:00:00.000Z',
+                            generalCreationGraceDays: 0,
+                            accessGraceDays: 7,
+                        },
+                    ],
+                });
+            }
+            if (operation === 'admin.users.listHistory') return response(auditHistory);
+            if (operation === 'admin.users.updateKakaoGrace') {
+                graceUntil = '2026-08-20T00:00:00.000Z';
+                auditHistory.unshift({
+                    ...auditHistory[0],
+                    id: 'audit-2',
+                    action: 'admin.users.updateKakaoGrace',
+                    reason: '본인 확인 처리 중',
+                });
+                return response({ kakaoGraceUntil: graceUntil });
+            }
+            if (operation === 'admin.users.scheduleDeletion') {
+                deleteAfter = '2026-09-05T00:00:00.000Z';
+                auditHistory.unshift({
+                    ...auditHistory[0],
+                    id: 'audit-3',
+                    action: 'admin.users.scheduleDeletion',
+                    reason: '탈퇴 요청 접수',
+                });
+                return response({ ok: true, deleteAfter });
+            }
+            throw new Error(`Unhandled tRPC operation: ${operation}`);
+        });
+        await route.fulfill({ status: 200, contentType: 'application/json', body: JSON.stringify(results) });
+    });
+    return mutations;
+};
+
+test('operates OAuth grace and scheduled deletion with reasoned audit history', async ({ page }, testInfo) => {
+    const mutations = await installFixture(page);
+    page.on('dialog', (dialog) => dialog.accept());
+    await page.goto('admin');
+    await page.getByPlaceholder('검색 값 입력').fill('target');
+    await page.getByRole('button', { name: '조회', exact: true }).click();
+
+    await expect(page.getByText('Kakao 인증: 미완료')).toBeVisible();
+    await expect(page.getByRole('cell', { name: 'che:default' })).toBeVisible();
+    await expect(page.getByText('SUCCEEDED · admin.users.updateSanctions').first()).toBeVisible();
+    await expect(page.getByRole('heading', { name: '전체 관리자 감사 원장' })).toBeVisible();
+    await page.screenshot({ path: testInfo.outputPath('gateway-admin-account-controls-desktop.png'), fullPage: true });
+    const deletionButton = page.getByRole('button', { name: '보존 기간 후 탈퇴 예약', exact: true });
+    const baseDeleteColor = await deletionButton.evaluate((button) => getComputedStyle(button).backgroundColor);
+    await deletionButton.hover();
+    await expect
+        .poll(() => deletionButton.evaluate((button) => getComputedStyle(button).backgroundColor))
+        .not.toBe(baseDeleteColor);
+    await page.screenshot({ path: testInfo.outputPath('gateway-admin-account-controls-hover.png'), fullPage: true });
+    await page.getByPlaceholder('권한·제재·복구·탈퇴 조치 사유 (필수)').fill('본인 확인 처리 중');
+    await page.locator('input[type="datetime-local"]').nth(0).fill('2026-08-20T00:00');
+    await page.getByRole('button', { name: '유예 연장', exact: true }).click();
+    await expect(page.getByText('OAuth 유예 연장 완료')).toBeVisible();
+    await expect(page.getByText('SUCCEEDED · admin.users.updateKakaoGrace').first()).toBeVisible();
+
+    await page.getByPlaceholder('권한·제재·복구·탈퇴 조치 사유 (필수)').fill('탈퇴 요청 접수');
+    await page.getByLabel('탈퇴 전 보존 일수').fill('30');
+    await deletionButton.click();
+    await expect(page.getByText(/탈퇴 예약 완료/)).toBeVisible();
+    expect(mutations.some(({ operation }) => operation === 'admin.users.updateKakaoGrace')).toBe(true);
+    expect(mutations.some(({ operation }) => operation === 'admin.users.scheduleDeletion')).toBe(true);
+
+    await page.setViewportSize({ width: 390, height: 844 });
+    const geometry = await page
+        .getByRole('heading', { name: '전체 관리자 감사 원장' })
+        .locator('..')
+        .evaluate((panel) => {
+            const rect = panel.getBoundingClientRect();
+            return { left: rect.left, right: rect.right, width: rect.width, viewportWidth: window.innerWidth };
+        });
+    expect(geometry.left).toBeGreaterThanOrEqual(0);
+    expect(geometry.right).toBeLessThanOrEqual(geometry.viewportWidth);
+    await writeFile(testInfo.outputPath('gateway-admin-account-controls-mobile-geometry.json'), JSON.stringify(geometry));
+    await page.screenshot({ path: testInfo.outputPath('gateway-admin-account-controls-mobile.png'), fullPage: true });
+});
diff --git a/app/gateway-frontend/e2e/admin-runtime-actions.spec.ts b/app/gateway-frontend/e2e/admin-runtime-actions.spec.ts
index c3afddb..29a21b7 100644
--- a/app/gateway-frontend/e2e/admin-runtime-actions.spec.ts
+++ b/app/gateway-frontend/e2e/admin-runtime-actions.spec.ts
@@ -89,6 +89,17 @@ const installFixture = async (
             if (operation === 'admin.users.getLocalAccountStatus') {
                 return response({ enabled: true });
             }
+            if (operation === 'admin.capabilities.list') {
+                return response([
+                    {
+                        permission: 'admin.users.manage',
+                        label: '사용자·제재 관리',
+                        description: '계정 복구와 제재를 관리합니다.',
+                        risk: 'CRITICAL',
+                        scope: 'GLOBAL',
+                    },
+                ]);
+            }
             if (operation === 'admin.profiles.listScenarios') {
                 return response([
                     {
diff --git a/app/gateway-frontend/e2e/lobby-admin-navigation.spec.ts b/app/gateway-frontend/e2e/lobby-admin-navigation.spec.ts
index f6b5a56..4fb336f 100644
--- a/app/gateway-frontend/e2e/lobby-admin-navigation.spec.ts
+++ b/app/gateway-frontend/e2e/lobby-admin-navigation.spec.ts
@@ -40,6 +40,9 @@ const installGatewayFixture = async (page: Page, roles: string[]) => {
             if (operation === 'admin.users.getLocalAccountStatus') {
                 return response({ enabled: true });
             }
+            if (operation === 'admin.capabilities.list') {
+                return response([]);
+            }
             throw new Error(`Unhandled tRPC operation: ${operation}`);
         });
         await route.fulfill({
diff --git a/app/gateway-frontend/e2e/playwright.config.mjs b/app/gateway-frontend/e2e/playwright.config.mjs
index 061afa9..86e9229 100644
--- a/app/gateway-frontend/e2e/playwright.config.mjs
+++ b/app/gateway-frontend/e2e/playwright.config.mjs
@@ -9,6 +9,7 @@ export default defineConfig({
     testMatch: [
         'server-operations.spec.ts',
         'admin-runtime-actions.spec.ts',
+        'admin-account-controls.spec.ts',
         'lobby-admin-navigation.spec.ts',
         'lobby-game-auth.spec.ts',
         'logout.spec.ts',
diff --git a/app/gateway-frontend/src/views/AdminView.vue b/app/gateway-frontend/src/views/AdminView.vue
index cfe1391..ad3e1d9 100644
--- a/app/gateway-frontend/src/views/AdminView.vue
+++ b/app/gateway-frontend/src/views/AdminView.vue
@@ -48,10 +48,48 @@ type AdminUser = {
     oauthType: string;
     oauthId?: string;
     email?: string;
+    kakaoVerifiedAt?: string;
+    kakaoGraceStartedAt: string;
+    kakaoGraceUntil?: string;
     profileIconResetAt?: string;
+    deleteAfter?: string;
     createdAt: string;
 };
 
+type AdminCapability = {
+    permission: string;
+    label: string;
+    description: string;
+    risk: 'LOW' | 'MEDIUM' | 'HIGH' | 'CRITICAL';
+    scope: 'GLOBAL' | 'PROFILE';
+};
+
+type AdminAuditEvent = {
+    id: string;
+    correlationId: string;
+    actorUsername: string;
+    targetType?: string;
+    targetId?: string;
+    profileName?: string;
+    action: string;
+    outcome: 'STARTED' | 'SUCCEEDED' | 'FAILED';
+    reason?: string;
+    summary: Record<string, unknown>;
+    errorMessage?: string;
+    createdAt: string;
+};
+
+type KakaoGracePolicy = {
+    profileName: string;
+    requiresKakaoVerification: boolean;
+    kakaoVerified: boolean;
+    accessAllowed: boolean;
+    canCreateGeneral: boolean;
+    graceEndsAt: string | null;
+    generalCreationGraceDays: number;
+    accessGraceDays: number;
+};
+
 type AdminPublicUser = {
     id: string;
     username: string;
@@ -140,6 +178,12 @@ type AdminAction =
     'RESUME' | 'PAUSE' | 'STOP' | 'ACCELERATE' | 'DELAY' | 'RESET_NOW' | 'RESET_SCHEDULED' | 'OPEN_SURVEY' | 'SHUTDOWN';
 
 type AdminClient = {
+    capabilities: {
+        list: { query: () => Promise<AdminCapability[]> };
+    };
+    audit: {
+        list: { query: (input?: { limit?: number }) => Promise<AdminAuditEvent[]> };
+    };
     system: {
         getNotice: {
             query: () => Promise<{ notice: string }>;
@@ -162,20 +206,38 @@ type AdminClient = {
         lookup: {
             query: (input: { id?: string; username?: string; email?: string }) => Promise<AdminUser | null>;
         };
+        getKakaoGracePolicies: {
+            query: (input: { userId: string }) => Promise<{
+                kakaoVerified: boolean;
+                kakaoGraceStartedAt: string;
+                kakaoGraceUntil: string | null;
+                profiles: KakaoGracePolicy[];
+            }>;
+        };
+        updateKakaoGrace: {
+            mutate: (input: { userId: string; until: string | null; reason: string }) => Promise<{
+                kakaoGraceUntil: string | null;
+            }>;
+        };
+        listHistory: {
+            query: (input: { userId: string; limit?: number }) => Promise<AdminAuditEvent[]>;
+        };
         resetPassword: {
-            mutate: (input: { userId: string; newPassword?: string }) => Promise<{ password: string }>;
+            mutate: (input: { userId: string; newPassword?: string; reason: string }) => Promise<{ password: string }>;
         };
         updateRoles: {
             mutate: (input: {
                 userId: string;
                 roles: string[];
                 mode?: 'set' | 'grant' | 'revoke';
+                reason: string;
             }) => Promise<{ roles: string[] }>;
         };
         updateSanctions: {
             mutate: (input: {
                 userId: string;
                 patch: AdminSanctionsPatch;
+                reason: string;
             }) => Promise<{ sanctions: AdminUserSanctions }>;
         };
         setServerRestriction: {
@@ -188,16 +250,20 @@ type AdminClient = {
                     reason?: string | null;
                     notes?: string | null;
                 } | null;
+                reason: string;
             }) => Promise<{ sanctions: AdminUserSanctions }>;
         };
         resetProfileIcon: {
-            mutate: (input: { userId: string }) => Promise<{
+            mutate: (input: { userId: string; reason: string }) => Promise<{
                 profileIconResetAt: string;
                 flushPublished: boolean;
             }>;
         };
-        forceDelete: {
-            mutate: (input: { userId: string }) => Promise<{ ok: boolean }>;
+        scheduleDeletion: {
+            mutate: (input: { userId: string; retentionDays: number; reason: string }) => Promise<{
+                ok: boolean;
+                deleteAfter: string;
+            }>;
         };
     };
     profiles: {
@@ -216,7 +282,10 @@ type AdminClient = {
                     inGameNotice?: string | null;
                     profileImageUrl?: string | null;
                     nextSeasonIdx?: number | null;
+                    localAccountAccessGraceDays?: number | null;
+                    localAccountGeneralCreationGraceDays?: number | null;
                 };
+                reason: string;
             }) => Promise<AdminProfile | null>;
         };
         install: {
@@ -292,6 +361,9 @@ const profileEdits = ref<
             inGameNotice: string;
             profileImageUrl: string;
             nextSeasonIdx: string;
+            localAccountAccessGraceDays: string;
+            localAccountGeneralCreationGraceDays: string;
+            reason: string;
         }
     >
 >({});
@@ -371,6 +443,10 @@ const passwordStatus = ref('');
 const rolesInput = ref('');
 const rolesMode = ref<'set' | 'grant' | 'revoke'>('grant');
 const rolesStatus = ref('');
+const capabilities = ref<AdminCapability[]>([]);
+const selectedCapability = ref('');
+const capabilityProfile = ref('');
+const userActionReason = ref('');
 
 const banUntil = ref('');
 const banReason = ref('');
@@ -386,6 +462,13 @@ const restrictionNotes = ref('');
 const restrictionStatus = ref('');
 
 const forceDeleteStatus = ref('');
+const deletionRetentionDays = ref(30);
+const kakaoGraceUntil = ref('');
+const kakaoGraceStatus = ref('');
+const kakaoPolicies = ref<KakaoGracePolicy[]>([]);
+const userHistory = ref<AdminAuditEvent[]>([]);
+const globalAuditHistory = ref<AdminAuditEvent[]>([]);
+const globalAuditStatus = ref('');
 
 const hasUser = computed(() => Boolean(userResult.value));
 
@@ -441,6 +524,15 @@ const ensureProfileBuffers = (profile: AdminProfile) => {
                 typeof meta.nextSeasonIdx === 'number' && Number.isFinite(meta.nextSeasonIdx)
                     ? String(Math.floor(meta.nextSeasonIdx))
                     : '',
+            localAccountAccessGraceDays:
+                typeof meta.localAccountAccessGraceDays === 'number'
+                    ? String(Math.floor(meta.localAccountAccessGraceDays))
+                    : '',
+            localAccountGeneralCreationGraceDays:
+                typeof meta.localAccountGeneralCreationGraceDays === 'number'
+                    ? String(Math.floor(meta.localAccountGeneralCreationGraceDays))
+                    : '',
+            reason: '',
         };
     }
     if (!profileActions.value[profile.profileName]) {
@@ -711,17 +803,38 @@ const updateProfileMeta = async (profileName: string) => {
         };
         return;
     }
+    const readGraceDays = (value: string): number | null => {
+        if (!value.trim()) return null;
+        const parsed = Number(value);
+        return Number.isInteger(parsed) && parsed >= 0 && parsed <= 365 ? parsed : Number.NaN;
+    };
+    const accessGraceDays = readGraceDays(edit.localAccountAccessGraceDays);
+    const creationGraceDays = readGraceDays(edit.localAccountGeneralCreationGraceDays);
+    if (Number.isNaN(accessGraceDays) || Number.isNaN(creationGraceDays)) {
+        profileActionStatus.value = {
+            ...profileActionStatus.value,
+            [profileName]: 'Kakao 유예일은 0~365 사이 정수여야 합니다.',
+        };
+        return;
+    }
+    if (edit.reason.trim().length < 3) {
+        profileActionStatus.value = { ...profileActionStatus.value, [profileName]: '변경 사유를 입력하세요.' };
+        return;
+    }
     const patch = {
         korName: edit.korName.trim() || null,
         color: edit.color.trim() || null,
         inGameNotice: edit.inGameNotice.trim() || null,
         profileImageUrl: edit.profileImageUrl.trim() || null,
         nextSeasonIdx: nextSeasonIdx === null ? null : Math.floor(nextSeasonIdx),
+        localAccountAccessGraceDays: accessGraceDays,
+        localAccountGeneralCreationGraceDays: creationGraceDays,
     };
     try {
         const updated = await adminClient.profiles.updateMeta.mutate({
             profileName,
             patch,
+            reason: edit.reason.trim(),
         });
         profileActionStatus.value = {
             ...profileActionStatus.value,
@@ -890,6 +1003,13 @@ const lookupUser = async () => {
             return;
         }
         userResult.value = result;
+        const [grace, history] = await Promise.all([
+            adminClient.users.getKakaoGracePolicies.query({ userId: result.id }),
+            adminClient.users.listHistory.query({ userId: result.id, limit: 50 }),
+        ]);
+        kakaoPolicies.value = grace.profiles;
+        kakaoGraceUntil.value = grace.kakaoGraceUntil ? toLocalInputValue(grace.kakaoGraceUntil) : '';
+        userHistory.value = history;
     } catch (error) {
         userError.value = '조회 실패';
     } finally {
@@ -897,20 +1017,95 @@ const lookupUser = async () => {
     }
 };
 
+const requireUserActionReason = (): string | null => {
+    const reason = userActionReason.value.trim();
+    if (reason.length < 3) {
+        userError.value = '민감한 관리자 조치에는 3자 이상의 사유가 필요합니다.';
+        return null;
+    }
+    return reason;
+};
+
+const loadGlobalAudit = async () => {
+    if (!capabilities.value.some((entry) => entry.permission === 'admin.audit.read')) return;
+    try {
+        globalAuditHistory.value = await adminClient.audit.list.query({ limit: 100 });
+        globalAuditStatus.value = '';
+    } catch {
+        globalAuditStatus.value = '감사 원장을 불러오지 못했습니다.';
+    }
+};
+
+const refreshUserHistory = async () => {
+    if (!userResult.value) return;
+    userHistory.value = await adminClient.users.listHistory.query({ userId: userResult.value.id, limit: 50 });
+    await loadGlobalAudit();
+};
+
+const loadCapabilities = async () => {
+    try {
+        capabilities.value = await adminClient.capabilities.list.query();
+        selectedCapability.value = capabilities.value[0]?.permission ?? '';
+        await loadGlobalAudit();
+    } catch {
+        capabilities.value = [];
+    }
+};
+
+const applyCapabilitySelection = () => {
+    const capability = capabilities.value.find((entry) => entry.permission === selectedCapability.value);
+    if (!capability) return;
+    if (capability.scope === 'PROFILE' && !capabilityProfile.value.trim()) {
+        rolesStatus.value = 'Profile 범위를 입력하세요.';
+        return;
+    }
+    rolesInput.value =
+        capability.scope === 'PROFILE'
+            ? `${capability.permission}:${capabilityProfile.value.trim()}`
+            : capability.permission;
+};
+
+const updateKakaoGrace = async (clear = false) => {
+    if (!userResult.value) return;
+    const reason = requireUserActionReason();
+    if (!reason) return;
+    try {
+        const result = await adminClient.users.updateKakaoGrace.mutate({
+            userId: userResult.value.id,
+            until: clear || !kakaoGraceUntil.value ? null : new Date(kakaoGraceUntil.value).toISOString(),
+            reason,
+        });
+        userResult.value = {
+            ...userResult.value,
+            kakaoGraceUntil: result.kakaoGraceUntil ?? undefined,
+        };
+        kakaoGraceStatus.value = result.kakaoGraceUntil ? 'OAuth 유예 연장 완료' : '개별 유예 해제 완료';
+        const grace = await adminClient.users.getKakaoGracePolicies.query({ userId: userResult.value.id });
+        kakaoPolicies.value = grace.profiles;
+        await refreshUserHistory();
+    } catch {
+        kakaoGraceStatus.value = 'OAuth 유예 변경 실패';
+    }
+};
+
 const resetUserPassword = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     passwordStatus.value = '';
     passwordResult.value = '';
     try {
         const result = await adminClient.users.resetPassword.mutate({
             userId: userResult.value.id,
             newPassword: passwordInput.value.trim() || undefined,
+            reason,
         });
         passwordResult.value = result.password;
         passwordStatus.value = '초기화 완료';
         passwordInput.value = '';
+        await refreshUserHistory();
     } catch (error) {
         passwordStatus.value = '초기화 실패';
     }
@@ -920,6 +1115,8 @@ const updateUserRoles = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     const roles = rolesInput.value
         .split(',')
         .map((role) => role.trim())
@@ -934,9 +1131,11 @@ const updateUserRoles = async () => {
             userId: userResult.value.id,
             roles,
             mode: rolesMode.value,
+            reason,
         });
         userResult.value = { ...userResult.value, roles: result.roles };
         rolesStatus.value = '권한 업데이트 완료';
+        await refreshUserHistory();
     } catch (error) {
         rolesStatus.value = '권한 업데이트 실패';
     }
@@ -946,6 +1145,8 @@ const applyBan = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     const until = banUntil.value ? new Date(banUntil.value).toISOString() : null;
     const patch = {
         bannedUntil: until,
@@ -955,9 +1156,11 @@ const applyBan = async () => {
         const result = await adminClient.users.updateSanctions.mutate({
             userId: userResult.value.id,
             patch,
+            reason,
         });
         userResult.value = { ...userResult.value, sanctions: result.sanctions };
         banStatus.value = '차단 설정 완료';
+        await refreshUserHistory();
     } catch (error) {
         banStatus.value = '차단 설정 실패';
     }
@@ -967,13 +1170,17 @@ const clearBan = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     try {
         const result = await adminClient.users.updateSanctions.mutate({
             userId: userResult.value.id,
             patch: { bannedUntil: null },
+            reason,
         });
         userResult.value = { ...userResult.value, sanctions: result.sanctions };
         banStatus.value = '차단 해제 완료';
+        await refreshUserHistory();
     } catch (error) {
         banStatus.value = '차단 해제 실패';
     }
@@ -983,9 +1190,12 @@ const resetProfileIcon = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     try {
         const result = await adminClient.users.resetProfileIcon.mutate({
             userId: userResult.value.id,
+            reason,
         });
         userResult.value = {
             ...userResult.value,
@@ -994,6 +1204,7 @@ const resetProfileIcon = async () => {
         profileIconStatus.value = result.flushPublished
             ? '아이콘 초기화 요청 완료'
             : '아이콘은 초기화됐지만 실행 중 서버 알림에 실패했습니다. 다시 요청해 주세요.';
+        await refreshUserHistory();
     } catch (error) {
         profileIconStatus.value = '아이콘 초기화 실패';
     }
@@ -1003,6 +1214,8 @@ const applyRestriction = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     if (!restrictionProfile.value.trim()) {
         restrictionStatus.value = '서버 프로필명을 입력하세요.';
         return;
@@ -1022,9 +1235,11 @@ const applyRestriction = async () => {
             userId: userResult.value.id,
             profile: restrictionProfile.value.trim(),
             restriction,
+            reason,
         });
         userResult.value = { ...userResult.value, sanctions: result.sanctions };
         restrictionStatus.value = '서버 제재 적용 완료';
+        await refreshUserHistory();
     } catch (error) {
         restrictionStatus.value = '서버 제재 적용 실패';
     }
@@ -1034,6 +1249,8 @@ const clearRestriction = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     if (!restrictionProfile.value.trim()) {
         restrictionStatus.value = '서버 프로필명을 입력하세요.';
         return;
@@ -1043,30 +1260,39 @@ const clearRestriction = async () => {
             userId: userResult.value.id,
             profile: restrictionProfile.value.trim(),
             restriction: null,
+            reason,
         });
         userResult.value = { ...userResult.value, sanctions: result.sanctions };
         restrictionStatus.value = '서버 제재 해제 완료';
+        await refreshUserHistory();
     } catch (error) {
         restrictionStatus.value = '서버 제재 해제 실패';
     }
 };
 
-const forceDeleteUser = async () => {
+const scheduleDeleteUser = async () => {
     if (!userResult.value) {
         return;
     }
+    const reason = requireUserActionReason();
+    if (!reason) return;
     if (typeof window !== 'undefined') {
-        const confirmed = window.confirm('정말로 강제 탈퇴 처리하시겠습니까?');
+        const confirmed = window.confirm(`${deletionRetentionDays.value}일 보존 후 탈퇴하도록 예약하시겠습니까?`);
         if (!confirmed) {
             return;
         }
     }
     try {
-        await adminClient.users.forceDelete.mutate({ userId: userResult.value.id });
-        userResult.value = null;
-        forceDeleteStatus.value = '강제 탈퇴 완료';
+        const result = await adminClient.users.scheduleDeletion.mutate({
+            userId: userResult.value.id,
+            retentionDays: deletionRetentionDays.value,
+            reason,
+        });
+        userResult.value = { ...userResult.value, deleteAfter: result.deleteAfter };
+        forceDeleteStatus.value = `탈퇴 예약 완료: ${new Date(result.deleteAfter).toLocaleString('ko-KR')}`;
+        await refreshUserHistory();
     } catch (error) {
-        forceDeleteStatus.value = '강제 탈퇴 실패';
+        forceDeleteStatus.value = '탈퇴 예약 실패';
     }
 };
 
@@ -1109,6 +1335,7 @@ const createLocalAccount = async () => {
 };
 
 onMounted(() => {
+    void loadCapabilities();
     void loadLocalAccountStatus();
     void loadNotice();
     void loadProfiles();
@@ -1153,7 +1380,7 @@ onMounted(() => {
             </section>
 
             <div class="grid lg:grid-cols-2 gap-8">
-                <section class="space-y-6">
+                <section class="min-w-0 space-y-6">
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
                         <h3 class="text-lg font-semibold">유저 관리</h3>
                         <form class="space-y-3" @submit.prevent="lookupUser">
@@ -1192,6 +1419,16 @@ onMounted(() => {
                             <div class="text-xs text-zinc-500">
                                 OAuth: {{ userResult.oauthType }} {{ userResult.email ?? '' }}
                             </div>
+                            <div class="text-xs text-zinc-500">
+                                Kakao 인증: {{ userResult.kakaoVerifiedAt ? '완료' : '미완료' }} · 유예 시작:
+                                {{ new Date(userResult.kakaoGraceStartedAt).toLocaleString('ko-KR') }}
+                            </div>
+                            <div v-if="userResult.kakaoGraceUntil" class="text-xs text-amber-300">
+                                관리자 유예: {{ new Date(userResult.kakaoGraceUntil).toLocaleString('ko-KR') }}까지
+                            </div>
+                            <div v-if="userResult.deleteAfter" class="text-xs text-red-300">
+                                탈퇴 예약: {{ new Date(userResult.deleteAfter).toLocaleString('ko-KR') }}
+                            </div>
                             <div class="text-xs text-zinc-500">가입일: {{ userResult.createdAt }}</div>
                             <div class="text-xs text-zinc-400 mt-2">제재 상태</div>
                             <pre class="text-[11px] text-zinc-400 bg-black/50 p-2 rounded whitespace-pre-wrap"
@@ -1200,6 +1437,18 @@ onMounted(() => {
                         </div>
                     </div>
 
+                    <div class="bg-zinc-900 border border-amber-800/70 rounded-lg p-5 space-y-3">
+                        <h4 class="text-base font-semibold">민감 조치 공통 사유</h4>
+                        <input
+                            v-model="userActionReason"
+                            type="text"
+                            maxlength="200"
+                            class="w-full bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                            placeholder="권한·제재·복구·탈퇴 조치 사유 (필수)"
+                        />
+                        <div class="text-xs text-zinc-500">사유와 정화된 입력은 관리자 감사 원장에 기록됩니다.</div>
+                    </div>
+
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
                         <div class="flex items-center justify-between">
                             <h4 class="text-base font-semibold">로컬 계정 생성</h4>
@@ -1266,6 +1515,38 @@ onMounted(() => {
 
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
                         <h4 class="text-base font-semibold">특수 권한 부여</h4>
+                        <div class="grid gap-2 md:grid-cols-[1fr_1fr_auto]">
+                            <select
+                                v-model="selectedCapability"
+                                class="bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                :disabled="!hasUser"
+                            >
+                                <option
+                                    v-for="capability in capabilities"
+                                    :key="capability.permission"
+                                    :value="capability.permission"
+                                >
+                                    {{ capability.label }} · {{ capability.risk }}
+                                </option>
+                            </select>
+                            <input
+                                v-model="capabilityProfile"
+                                type="text"
+                                class="bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                placeholder="Profile 범위 (예: che:default)"
+                                :disabled="!hasUser"
+                            />
+                            <button
+                                class="bg-zinc-700 hover:bg-zinc-600 px-3 py-2 rounded text-sm"
+                                :disabled="!hasUser"
+                                @click="applyCapabilitySelection"
+                            >
+                                선택 반영
+                            </button>
+                        </div>
+                        <div v-if="selectedCapability" class="text-xs text-zinc-500">
+                            {{ capabilities.find((item) => item.permission === selectedCapability)?.description }}
+                        </div>
                         <div class="flex flex-col md:flex-row gap-2">
                             <select
                                 v-model="rolesMode"
@@ -1294,6 +1575,68 @@ onMounted(() => {
                         <div class="text-xs text-zinc-500">{{ rolesStatus }}</div>
                     </div>
 
+                    <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
+                        <h4 class="text-base font-semibold">Kakao 인증 유예</h4>
+                        <div class="text-xs text-zinc-500">
+                            기본·서버별 유예가 끝난 사용자를 예외적으로 더 허용할 때 사용합니다.
+                        </div>
+                        <div class="flex flex-col md:flex-row gap-2">
+                            <input
+                                v-model="kakaoGraceUntil"
+                                type="datetime-local"
+                                class="flex-1 bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                :disabled="!hasUser"
+                            />
+                            <button
+                                class="bg-yellow-600 hover:bg-yellow-500 text-black px-4 py-2 rounded"
+                                :disabled="!hasUser"
+                                @click="updateKakaoGrace(false)"
+                            >
+                                유예 연장
+                            </button>
+                            <button
+                                class="bg-zinc-700 hover:bg-zinc-600 px-4 py-2 rounded"
+                                :disabled="!hasUser"
+                                @click="updateKakaoGrace(true)"
+                            >
+                                개별 유예 해제
+                            </button>
+                        </div>
+                        <div class="text-xs text-zinc-500">{{ kakaoGraceStatus }}</div>
+                        <div class="overflow-x-auto">
+                            <table class="w-full min-w-[620px] text-xs">
+                                <thead class="text-zinc-500">
+                                    <tr>
+                                        <th class="p-2 text-left">Profile</th>
+                                        <th>접근</th>
+                                        <th>장수 생성</th>
+                                        <th>기본 접근 유예</th>
+                                        <th>종료</th>
+                                    </tr>
+                                </thead>
+                                <tbody>
+                                    <tr
+                                        v-for="policy in kakaoPolicies"
+                                        :key="policy.profileName"
+                                        class="border-t border-zinc-800"
+                                    >
+                                        <td class="p-2">{{ policy.profileName }}</td>
+                                        <td class="text-center">{{ policy.accessAllowed ? '허용' : '차단' }}</td>
+                                        <td class="text-center">{{ policy.canCreateGeneral ? '허용' : '차단' }}</td>
+                                        <td class="text-center">{{ policy.accessGraceDays }}일</td>
+                                        <td class="text-center">
+                                            {{
+                                                policy.graceEndsAt
+                                                    ? new Date(policy.graceEndsAt).toLocaleString('ko-KR')
+                                                    : '-'
+                                            }}
+                                        </td>
+                                    </tr>
+                                </tbody>
+                            </table>
+                        </div>
+                    </div>
+
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
                         <h4 class="text-base font-semibold">유저 차단</h4>
                         <div class="flex flex-col gap-2">
@@ -1400,19 +1743,109 @@ onMounted(() => {
                     </div>
 
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
-                        <h4 class="text-base font-semibold text-red-400">강제 탈퇴</h4>
+                        <h4 class="text-base font-semibold text-red-400">관리자 탈퇴 예약</h4>
+                        <input
+                            v-model.number="deletionRetentionDays"
+                            type="number"
+                            min="1"
+                            max="90"
+                            class="w-full bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                            aria-label="탈퇴 전 보존 일수"
+                            :disabled="!hasUser"
+                        />
                         <button
                             class="bg-red-700 hover:bg-red-600 text-white font-semibold px-4 py-2 rounded"
                             :disabled="!hasUser"
-                            @click="forceDeleteUser"
+                            @click="scheduleDeleteUser"
                         >
-                            강제 탈퇴 처리
+                            보존 기간 후 탈퇴 예약
                         </button>
                         <div class="text-xs text-zinc-500">{{ forceDeleteStatus }}</div>
                     </div>
+
+                    <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
+                        <h4 class="text-base font-semibold">사용자 관리자 조치 이력</h4>
+                        <div v-if="!userHistory.length" class="text-xs text-zinc-500">기록이 없습니다.</div>
+                        <div v-else class="max-h-80 overflow-auto space-y-2">
+                            <div
+                                v-for="event in userHistory"
+                                :key="event.id"
+                                class="border border-zinc-800 rounded p-3 text-xs"
+                            >
+                                <div class="flex justify-between gap-3">
+                                    <span
+                                        :class="
+                                            event.outcome === 'FAILED'
+                                                ? 'text-red-300'
+                                                : event.outcome === 'SUCCEEDED'
+                                                  ? 'text-emerald-300'
+                                                  : 'text-amber-300'
+                                        "
+                                    >
+                                        {{ event.outcome }} · {{ event.action }}
+                                    </span>
+                                    <span class="text-zinc-500">{{
+                                        new Date(event.createdAt).toLocaleString('ko-KR')
+                                    }}</span>
+                                </div>
+                                <div class="text-zinc-400">
+                                    {{ event.actorUsername }} · {{ event.reason ?? '사유 없음' }}
+                                </div>
+                                <div v-if="event.errorMessage" class="text-red-300">{{ event.errorMessage }}</div>
+                                <pre class="mt-2 overflow-auto whitespace-pre-wrap text-[11px] text-zinc-500">{{
+                                    JSON.stringify(event.summary, null, 2)
+                                }}</pre>
+                            </div>
+                        </div>
+                    </div>
                 </section>
 
-                <section class="space-y-6">
+                <section class="min-w-0 space-y-6">
+                    <div
+                        v-if="capabilities.some((entry) => entry.permission === 'admin.audit.read')"
+                        class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4"
+                    >
+                        <div class="flex items-center justify-between gap-3">
+                            <h3 class="text-lg font-semibold">전체 관리자 감사 원장</h3>
+                            <button
+                                class="rounded bg-zinc-700 px-3 py-2 text-xs hover:bg-zinc-600"
+                                @click="loadGlobalAudit"
+                            >
+                                새로고침
+                            </button>
+                        </div>
+                        <div v-if="globalAuditStatus" class="text-xs text-red-400">{{ globalAuditStatus }}</div>
+                        <div v-if="!globalAuditHistory.length" class="text-xs text-zinc-500">기록이 없습니다.</div>
+                        <div v-else class="max-h-96 space-y-2 overflow-auto">
+                            <div
+                                v-for="event in globalAuditHistory"
+                                :key="event.id"
+                                class="rounded border border-zinc-800 p-3 text-xs"
+                            >
+                                <div class="flex justify-between gap-3">
+                                    <span
+                                        :class="
+                                            event.outcome === 'FAILED'
+                                                ? 'text-red-300'
+                                                : event.outcome === 'SUCCEEDED'
+                                                  ? 'text-emerald-300'
+                                                  : 'text-amber-300'
+                                        "
+                                    >
+                                        {{ event.outcome }} · {{ event.action }}
+                                    </span>
+                                    <span class="text-zinc-500">{{
+                                        new Date(event.createdAt).toLocaleString('ko-KR')
+                                    }}</span>
+                                </div>
+                                <div class="text-zinc-400">
+                                    {{ event.actorUsername }} · {{ event.targetType ?? '-' }}
+                                    {{ event.targetId ?? event.profileName ?? '' }} · {{ event.reason ?? '사유 없음' }}
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+
                     <div class="bg-zinc-900 border border-zinc-800 rounded-lg p-5 space-y-4">
                         <div class="flex justify-between items-center">
                             <h3 class="text-lg font-semibold">서버 공지</h3>
@@ -1510,6 +1943,36 @@ onMounted(() => {
                                         placeholder="예: 12"
                                     />
                                     <div class="text-xs text-zinc-500">리셋 시 적용할 시즌 번호를 지정합니다.</div>
+                                    <label class="text-xs text-zinc-400">Kakao 미인증 접근 유예일</label>
+                                    <input
+                                        v-model="profileEdits[profile.profileName].localAccountAccessGraceDays"
+                                        type="number"
+                                        min="0"
+                                        max="365"
+                                        class="w-full bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                        placeholder="비우면 Gateway 기본값"
+                                    />
+                                    <label class="text-xs text-zinc-400">Kakao 미인증 장수 생성 유예일</label>
+                                    <input
+                                        v-model="profileEdits[profile.profileName].localAccountGeneralCreationGraceDays"
+                                        type="number"
+                                        min="0"
+                                        max="365"
+                                        class="w-full bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                        placeholder="비우면 서버 기본값"
+                                    />
+                                    <div class="text-xs text-zinc-500">
+                                        게임 규칙 자체가 아니라 Gateway가 game token을 발급할 때 적용하는 profile별 계정
+                                        정책입니다.
+                                    </div>
+                                    <label class="text-xs text-zinc-400">메타 변경 사유</label>
+                                    <input
+                                        v-model="profileEdits[profile.profileName].reason"
+                                        type="text"
+                                        maxlength="200"
+                                        class="w-full bg-zinc-950 border border-zinc-700 rounded px-3 py-2 text-sm text-white"
+                                        placeholder="변경 사유 (필수)"
+                                    />
                                     <button
                                         class="bg-emerald-600 hover:bg-emerald-500 text-black font-semibold px-4 py-2 rounded"
                                         @click="updateProfileMeta(profile.profileName)"
diff --git a/packages/infra/prisma/gateway-migrations/20260806000000_add_admin_audit_and_kakao_grace/migration.sql b/packages/infra/prisma/gateway-migrations/20260806000000_add_admin_audit_and_kakao_grace/migration.sql
new file mode 100644
index 0000000..8782629
--- /dev/null
+++ b/packages/infra/prisma/gateway-migrations/20260806000000_add_admin_audit_and_kakao_grace/migration.sql
@@ -0,0 +1,56 @@
+DO $$
+BEGIN
+    CREATE TYPE "AdminAuditOutcome" AS ENUM ('STARTED', 'SUCCEEDED', 'FAILED');
+EXCEPTION
+    WHEN duplicate_object THEN NULL;
+END $$;
+
+ALTER TABLE "app_user"
+    ADD COLUMN IF NOT EXISTS "kakao_grace_until" TIMESTAMP(3);
+
+CREATE TABLE IF NOT EXISTS "admin_audit_event" (
+    "id" UUID NOT NULL DEFAULT gen_random_uuid(),
+    "correlation_id" TEXT NOT NULL,
+    "actor_user_id" TEXT NOT NULL,
+    "actor_username" TEXT NOT NULL,
+    "credential_kind" TEXT NOT NULL DEFAULT 'SESSION',
+    "capability" TEXT,
+    "scope" TEXT,
+    "action" TEXT NOT NULL,
+    "target_type" TEXT,
+    "target_id" TEXT,
+    "profile_name" TEXT,
+    "reason" TEXT,
+    "outcome" "AdminAuditOutcome" NOT NULL,
+    "summary" JSONB NOT NULL DEFAULT '{}'::jsonb,
+    "error_code" TEXT,
+    "error_message" TEXT,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT "admin_audit_event_pkey" PRIMARY KEY ("id")
+);
+
+CREATE INDEX IF NOT EXISTS "admin_audit_event_correlation_id_created_at_idx"
+    ON "admin_audit_event"("correlation_id", "created_at");
+CREATE INDEX IF NOT EXISTS "admin_audit_event_actor_user_id_created_at_idx"
+    ON "admin_audit_event"("actor_user_id", "created_at");
+CREATE INDEX IF NOT EXISTS "admin_audit_event_target_type_target_id_created_at_idx"
+    ON "admin_audit_event"("target_type", "target_id", "created_at");
+CREATE INDEX IF NOT EXISTS "admin_audit_event_profile_name_created_at_idx"
+    ON "admin_audit_event"("profile_name", "created_at");
+CREATE INDEX IF NOT EXISTS "admin_audit_event_action_created_at_idx"
+    ON "admin_audit_event"("action", "created_at");
+
+COMMENT ON TABLE "admin_audit_event" IS
+    'Append-only administrator action ledger. Application code must never update or delete rows.';
+
+CREATE OR REPLACE FUNCTION reject_admin_audit_event_mutation()
+RETURNS TRIGGER AS $$
+BEGIN
+    RAISE EXCEPTION 'admin_audit_event is append-only';
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS "admin_audit_event_append_only" ON "admin_audit_event";
+CREATE TRIGGER "admin_audit_event_append_only"
+    BEFORE UPDATE OR DELETE ON "admin_audit_event"
+    FOR EACH ROW EXECUTE FUNCTION reject_admin_audit_event_mutation();
diff --git a/packages/infra/prisma/gateway.prisma b/packages/infra/prisma/gateway.prisma
index 466f583..fb63233 100644
--- a/packages/infra/prisma/gateway.prisma
+++ b/packages/infra/prisma/gateway.prisma
@@ -59,6 +59,12 @@ enum GatewayRuntimeActionStatus {
   IGNORED
 }
 
+enum AdminAuditOutcome {
+  STARTED
+  SUCCEEDED
+  FAILED
+}
+
 enum GatewaySourceMode {
   BRANCH
   COMMIT
@@ -87,6 +93,7 @@ model AppUser {
   privacyAcceptedAt   DateTime?  @map("privacy_accepted_at")
   kakaoVerifiedAt     DateTime?  @map("kakao_verified_at")
   kakaoGraceStartedAt DateTime   @default(now()) @map("kakao_grace_started_at")
+  kakaoGraceUntil     DateTime?  @map("kakao_grace_until")
   deleteAfter         DateTime?  @map("delete_after")
   createdAt           DateTime   @default(now()) @map("created_at")
   updatedAt           DateTime   @updatedAt @map("updated_at")
@@ -97,6 +104,33 @@ model AppUser {
   @@map("app_user")
 }
 
+model AdminAuditEvent {
+  id             String            @id @default(uuid())
+  correlationId  String            @map("correlation_id")
+  actorUserId    String            @map("actor_user_id")
+  actorUsername  String            @map("actor_username")
+  credentialKind String            @default("SESSION") @map("credential_kind")
+  capability     String?
+  scope          String?
+  action         String
+  targetType     String?           @map("target_type")
+  targetId       String?           @map("target_id")
+  profileName    String?           @map("profile_name")
+  reason         String?
+  outcome        AdminAuditOutcome
+  summary        Json              @default(dbgenerated("'{}'::jsonb"))
+  errorCode      String?           @map("error_code")
+  errorMessage   String?           @map("error_message")
+  createdAt      DateTime          @default(now()) @map("created_at")
+
+  @@index([correlationId, createdAt])
+  @@index([actorUserId, createdAt])
+  @@index([targetType, targetId, createdAt])
+  @@index([profileName, createdAt])
+  @@index([action, createdAt])
+  @@map("admin_audit_event")
+}
+
 model UserIcon {
   id          String    @id @default(uuid())
   userId      String    @map("user_id")
diff --git a/release-manifest.json b/release-manifest.json
index 5465577..76712e1 100644
--- a/release-manifest.json
+++ b/release-manifest.json
@@ -1,7 +1,7 @@
 {
     "formatVersion": 1,
     "controllerProtocol": 1,
-    "gatewaySchemaHead": "20260801000000_add_user_icon_library",
+    "gatewaySchemaHead": "20260806000000_add_admin_audit_and_kakao_grace",
     "gameSchemaHead": "20260803000000_add_logical_game_clock",
     "components": ["gateway-api", "gateway-frontend", "release-controller", "game-api", "game-engine", "game-frontend"]
 }