app/game-api/src/auction/worker.ts

@@ -1,4 +1,7 @@
 import {
+    CLOCK_OPERATION_PERSISTENCE_LOCK,
+    GamePrisma,
+    acquireGameSchemaAdvisoryXactLock,
     createGamePostgresConnector,
     createRedisConnector,
     type GamePrismaClient,
@@ -10,6 +13,7 @@ import { resolveGameApiConfigFromEnv } from '../config.js';
 import { createBestEffortResourceCloser } from '../services/bestEffortResourceCloser.js';
 import { loadCurrentGameTime, type CurrentGameTime } from '../services/gameClock.js';
 import { createPollingWorkerControl, waitForWorkerPoll } from '../services/pollingWorkerLifecycle.js';
+import { ensureActiveRedisClockFence } from '../services/redisClockFence.js';
 import { buildAuctionTimerKeys } from './keys.js';
 import { resolveAuctionTimerScore, seedAuctionTimers } from './scheduler.js';
 
@@ -24,8 +28,22 @@ interface RedisTimerClient {
     zAdd(key: string, values: Array<{ score: number; value: string }>): Promise<number>;
     zRem(key: string, values: string | string[]): Promise<number>;
     zRemRangeByScore(key: string, min: number, max: number): Promise<number>;
+    eval?(script: string, options: { keys: string[]; arguments: string[] }): Promise<unknown>;
 }
 
+const POP_DUE_AUCTIONS_SCRIPT = `
+if redis.call('GET', KEYS[2]) ~= ARGV[1]
+   or redis.call('GET', KEYS[3]) ~= ARGV[2]
+   or redis.call('GET', KEYS[4]) ~= 'RUNNING' then
+  return { '__CLOCK_FENCE__' }
+end
+local ids = redis.call('ZRANGEBYSCORE', KEYS[1], '-inf', ARGV[3], 'LIMIT', 0, ARGV[4])
+if #ids > 0 then
+  redis.call('ZREM', KEYS[1], unpack(ids))
+end
+return ids
+`;
+
 const AUCTION_FINALIZE_RECOVERY_LIMIT = 1;
 
 interface AuctionFinalizeDeadline {
@@ -115,12 +133,29 @@ const isSuccessfulAuctionFinalizeResult = (result: unknown, auctionId: number):
     return resultRecord.type === 'auctionFinalize' && resultRecord.ok === true && resultRecord.auctionId === auctionId;
 };
 
-const popDueAuctionIds = async (
+export const popDueAuctionIds = async (
     redis: RedisTimerClient,
     timerKey: string,
     nowMs: number,
-    batchSize: number
+    batchSize: number,
+    clockFence?: {
+        activeRevisionKey: string;
+        deadlineGenerationKey: string;
+        phaseKey: string;
+        revision: number;
+        generation: number;
+    }
 ): Promise<string[]> => {
+    if (clockFence) {
+        if (!redis.eval) throw new Error('Redis EVAL is required for revision-fenced auction due-pop.');
+        const result = await redis.eval(POP_DUE_AUCTIONS_SCRIPT, {
+            keys: [timerKey, clockFence.activeRevisionKey, clockFence.deadlineGenerationKey, clockFence.phaseKey],
+            arguments: [String(clockFence.revision), String(clockFence.generation), String(nowMs), String(batchSize)],
+        });
+        if (!Array.isArray(result)) throw new Error('Auction due-pop returned an invalid Redis result.');
+        if (result[0] === '__CLOCK_FENCE__') return [];
+        return result.map(String);
+    }
     const ids = await redis.zRangeByScore(timerKey, 0, nowMs, { LIMIT: { offset: 0, count: batchSize } });
     if (ids.length > 0) {
         await redis.zRem(timerKey, ids);
@@ -205,6 +240,8 @@ export const processDueAuctionId = async (options: {
     nowMs: number;
     nowTick?: number | null;
     historyNowMs?: number;
+    expectedClockRevision?: number;
+    expectedDeadlineGeneration?: number;
 }): Promise<'PENDING' | 'RESCHEDULED' | 'IGNORED'> => {
     const { db, redis, timerKey, historyKey, id, nowMs, nowTick = null, historyNowMs = nowMs } = options;
     const auctionId = Number(id);
@@ -213,6 +250,29 @@ export const processDueAuctionId = async (options: {
     }
     const now = new Date(nowMs);
     const outcome = await db.$transaction(async (transaction) => {
+        if (options.expectedClockRevision !== undefined || options.expectedDeadlineGeneration !== undefined) {
+            await acquireGameSchemaAdvisoryXactLock(transaction, CLOCK_OPERATION_PERSISTENCE_LOCK);
+            const [world] = await transaction.$queryRaw<
+                Array<{ clockPhase: string | null; clockRevision: bigint; deadlineGeneration: bigint }>
+            >(GamePrisma.sql`
+                SELECT
+                    clock_phase AS "clockPhase",
+                    clock_revision AS "clockRevision",
+                    deadline_generation AS "deadlineGeneration"
+                FROM world_state
+                ORDER BY id ASC
+                LIMIT 1
+                FOR UPDATE
+            `);
+            if (
+                !world ||
+                world.clockPhase !== 'RUNNING' ||
+                world.clockRevision !== BigInt(options.expectedClockRevision ?? -1) ||
+                world.deadlineGeneration !== BigInt(options.expectedDeadlineGeneration ?? -1)
+            ) {
+                return { status: 'RESCHEDULED' as const, clockFenceFailed: true };
+            }
+        }
         const current = await transaction.auction.findUnique({
             where: { id: auctionId },
             select: { status: true, closeAt: true, closeTick: true },
@@ -259,6 +319,13 @@ export const processDueAuctionId = async (options: {
                         target: 'ENGINE',
                         eventType: nextCommand.type,
                         payload: { ...nextCommand },
+                        ...(nowTick === null ? {} : { acceptedGameTick: BigInt(nowTick) }),
+                        ...(options.expectedClockRevision === undefined
+                            ? {}
+                            : { acceptedClockRevision: BigInt(options.expectedClockRevision) }),
+                        ...(options.expectedDeadlineGeneration === undefined
+                            ? {}
+                            : { acceptedDeadlineGeneration: BigInt(options.expectedDeadlineGeneration) }),
                     },
                 });
                 return { status: 'PENDING' as const };
@@ -284,6 +351,10 @@ export const processDueAuctionId = async (options: {
         return 'PENDING';
     }
     if (outcome.status === 'RESCHEDULED') {
+        if ('clockFenceFailed' in outcome) {
+            await redis.zAdd(timerKey, [{ score: nowTick ?? nowMs, value: id }]);
+            return 'RESCHEDULED';
+        }
         const gameTime = await loadCurrentGameTime(db, now);
         await redis.zAdd(timerKey, [
             {
@@ -324,6 +395,17 @@ export const runAuctionWorker = async (options: AuctionWorkerOptions = {}): Prom
             const gameTime = await loadCurrentGameTime(postgres.prisma, new Date(operationalNowMs));
             const gameNowMs = gameTime.now.getTime();
             const dueScore = gameTime.tick ?? gameNowMs;
+            if (gameTime.phase && gameTime.phase !== 'RUNNING') {
+                await waitForWorkerPoll(control.signal, config.auctionTimerPollMs);
+                continue;
+            }
+            const clockFence = gameTime.phase
+                ? await ensureActiveRedisClockFence(redis.client, config.profileName, gameTime)
+                : null;
+            if (gameTime.phase && !clockFence) {
+                await waitForWorkerPoll(control.signal, config.auctionTimerPollMs);
+                continue;
+            }
             if (operationalNowMs >= nextResyncAt) {
                 await seedAuctionTimers(postgres.prisma, redis.client, keys);
                 nextResyncAt = operationalNowMs + config.auctionTimerResyncMs;
@@ -345,7 +427,7 @@ export const runAuctionWorker = async (options: AuctionWorkerOptions = {}): Prom
             if (historyTrimBefore > 0) {
                 await redis.client.zRemRangeByScore(keys.historyKey, 0, historyTrimBefore);
             }
-            const dueIds = await popDueAuctionIds(redis.client, keys.timerKey, dueScore, 100);
+            const dueIds = await popDueAuctionIds(redis.client, keys.timerKey, dueScore, 100, clockFence ?? undefined);
             if (dueIds.length > 0) {
                 for (const id of dueIds) {
                     try {
@@ -358,6 +440,12 @@ export const runAuctionWorker = async (options: AuctionWorkerOptions = {}): Prom
                             nowMs: gameNowMs,
                             nowTick: gameTime.tick,
                             historyNowMs: operationalNowMs,
+                            ...(clockFence
+                                ? {
+                                      expectedClockRevision: clockFence.revision,
+                                      expectedDeadlineGeneration: clockFence.generation,
+                                  }
+                                : {}),
                         });
                         if (outcome === 'PENDING') {
                             pendingFinalizationIds.add(Number(id));

app/game-api/src/daemon/databaseTransport.ts

@@ -1,6 +1,12 @@
 import { randomUUID } from 'node:crypto';
 
-import { acquireGameSchemaAdvisoryXactLock, type DatabaseClient, type GamePrisma } from '@sammo-ts/infra';
+import {
+    acquireGameSchemaAdvisoryXactLock,
+    readInputEventClockCoordinate,
+    type DatabaseClient,
+    type GamePrisma,
+    type InputEventClockCoordinate,
+} from '@sammo-ts/infra';
 
 import type { TurnDaemonTransport } from './transport.js';
 import type { TurnDaemonCommand, TurnDaemonCommandResult, TurnDaemonStatus } from './types.js';
@@ -103,10 +109,10 @@ export class DatabaseTurnDaemonTransport implements TurnDaemonTransport {
         try {
             if (command.type === 'npcPossessGeneral' && this.db.$transaction) {
                 const rejectionReason = await this.db.$transaction(async (transaction) => {
+                    const coordinate = await readInputEventClockCoordinate(transaction);
                     await acquireGameSchemaAdvisoryXactLock(transaction, 'npc-possession:global');
                     await acquireGameSchemaAdvisoryXactLock(transaction, `npc-possession:user:${command.userId}`);
-                    const acceptedAt = new Date(Math.floor(Date.now() / 1000) * 1000);
-                    const acceptedGameAt = (await loadCurrentGameTime(transaction, acceptedAt)).now;
+                    const acceptedGameAt = coordinate.gameAt;
                     const token = await transaction.npcSelectionToken.findFirst({
                         where: {
                             ownerUserId: command.userId,
@@ -130,14 +136,21 @@ export class DatabaseTurnDaemonTransport implements TurnDaemonTransport {
                         ...(durableCommand as Extract<TurnDaemonCommand, { type: 'npcPossessGeneral' }>),
                         acceptedGameAt: acceptedGameAt.toISOString(),
                     };
-                    await this.createInputEvent(transaction, acceptedCommand, requestId, acceptedAt);
+                    await this.createInputEvent(transaction, acceptedCommand, requestId, coordinate);
                     return null;
                 });
                 if (rejectionReason) {
                     throw new RejectedNpcPossessionCommandError('PRECONDITION_FAILED', rejectionReason);
                 }
             } else {
-                await this.createInputEvent(this.db, durableCommand, requestId);
+                if (this.db.$transaction) {
+                    await this.db.$transaction(async (transaction) => {
+                        const coordinate = await readInputEventClockCoordinate(transaction);
+                        await this.createInputEvent(transaction, durableCommand, requestId, coordinate);
+                    });
+                } else {
+                    await this.createInputEvent(this.db, durableCommand, requestId);
+                }
             }
         } catch (error) {
             if (error instanceof RejectedNpcPossessionCommandError) {
@@ -166,8 +179,20 @@ export class DatabaseTurnDaemonTransport implements TurnDaemonTransport {
         db: DatabaseClient,
         command: TurnDaemonCommand,
         requestId: string,
-        createdAt?: Date
+        coordinate?: InputEventClockCoordinate
     ): Promise<void> {
+        const gameTime = coordinate ? null : await loadCurrentGameTime(db, new Date());
+        const commandAcceptedTick = Reflect.get(command, 'acceptedGameTick');
+        const acceptedGameTick =
+            typeof commandAcceptedTick === 'number' && Number.isSafeInteger(commandAcceptedTick)
+                ? commandAcceptedTick
+                : coordinate
+                  ? Number(coordinate.gameTick)
+                  : gameTime!.tick;
+        const acceptedClockRevision = coordinate ? Number(coordinate.clockRevision) : gameTime!.revision;
+        const acceptedDeadlineGeneration = coordinate
+            ? Number(coordinate.deadlineGeneration)
+            : gameTime!.deadlineGeneration;
         await db.inputEvent.create({
             data: {
                 requestId,
@@ -175,7 +200,14 @@ export class DatabaseTurnDaemonTransport implements TurnDaemonTransport {
                 eventType: command.type,
                 payload: asJson(command),
                 actorUserId: 'userId' in command && typeof command.userId === 'string' ? command.userId : null,
-                ...(createdAt ? { createdAt } : {}),
+                ...(acceptedGameTick === null ? {} : { acceptedGameTick: BigInt(acceptedGameTick) }),
+                ...(acceptedClockRevision === null || acceptedClockRevision === undefined
+                    ? {}
+                    : { acceptedClockRevision: BigInt(acceptedClockRevision) }),
+                ...(acceptedDeadlineGeneration === null || acceptedDeadlineGeneration === undefined
+                    ? {}
+                    : { acceptedDeadlineGeneration: BigInt(acceptedDeadlineGeneration) }),
+                ...(coordinate ? { createdAt: coordinate.wallAt } : {}),
             },
         });
     }

app/game-api/src/inputEventBoundary.ts

@@ -1,6 +1,11 @@
 import { createHash } from 'node:crypto';
 
-import { GamePrisma, type DatabaseClient as InfraDatabaseClient } from '@sammo-ts/infra';
+import {
+    CLOCK_OPERATION_PERSISTENCE_LOCK,
+    GamePrisma,
+    acquireGameSchemaAdvisoryXactLock,
+    type DatabaseClient as InfraDatabaseClient,
+} from '@sammo-ts/infra';
 
 import type { DatabaseClient } from './context.js';
 
@@ -20,6 +25,9 @@ interface LockedInputEvent {
     status: 'PENDING' | 'PROCESSING' | 'SUCCEEDED' | 'FAILED';
     result: GamePrisma.JsonValue | null;
     attempts: number;
+    acceptedGameTick: bigint | null;
+    acceptedClockRevision: bigint | null;
+    acceptedDeadlineGeneration: bigint | null;
 }
 
 type InputEventOutcome<T> =
@@ -85,6 +93,9 @@ const insertPendingIfAbsent = async (
                 actor_user_id,
                 status,
                 attempts,
+                accepted_game_tick,
+                accepted_clock_revision,
+                accepted_deadline_generation,
                 created_at
             )
             VALUES (
@@ -95,6 +106,9 @@ const insertPendingIfAbsent = async (
                 ${options.actorUserId},
                 'PENDING'::"InputEventStatus",
                 0,
+                (SELECT clock_tick FROM world_state ORDER BY id ASC LIMIT 1),
+                (SELECT clock_revision FROM world_state ORDER BY id ASC LIMIT 1),
+                (SELECT deadline_generation FROM world_state ORDER BY id ASC LIMIT 1),
                 CURRENT_TIMESTAMP AT TIME ZONE 'UTC'
             )
             ON CONFLICT (request_id) DO NOTHING
@@ -112,7 +126,10 @@ const lockInputEvent = async (db: DatabaseClient, requestId: string): Promise<Lo
                 actor_user_id AS "actorUserId",
                 status,
                 result,
-                attempts
+                attempts,
+                accepted_game_tick AS "acceptedGameTick",
+                accepted_clock_revision AS "acceptedClockRevision",
+                accepted_deadline_generation AS "acceptedDeadlineGeneration"
             FROM input_event
             WHERE request_id = ${requestId}
             FOR UPDATE
@@ -151,7 +168,8 @@ const isMatchingIdentity = (
 const claimInputEvent = async (
     db: DatabaseClient,
     requestId: string,
-    payloadIdentity: ApiInputPayloadIdentity
+    payloadIdentity: ApiInputPayloadIdentity,
+    row: LockedInputEvent
 ): Promise<void> => {
     await db.inputEvent.update({
         where: { requestId },
@@ -164,6 +182,9 @@ const claimInputEvent = async (
             lockedBy: null,
             leaseUntil: null,
             processingAt: new Date(),
+            processingGameTick: row.acceptedGameTick,
+            processingClockRevision: row.acceptedClockRevision,
+            processingDeadlineGeneration: row.acceptedDeadlineGeneration,
             completedAt: null,
         },
     });
@@ -184,6 +205,7 @@ const markUnexpectedFailure = async (
 
     try {
         await db.$transaction(async (transaction) => {
+            await acquireGameSchemaAdvisoryXactLock(transaction, CLOCK_OPERATION_PERSISTENCE_LOCK);
             await insertPendingIfAbsent(transaction, options);
             const row = await lockInputEvent(transaction, options.requestId);
             const identityMatches = isMatchingIdentity(row, options) || canAdoptLegacyFailedPayload(row, options);
@@ -233,6 +255,7 @@ export const executeInputEvent = async <T>(options: {
     let outcome: InputEventOutcome<T>;
     try {
         outcome = await db.$transaction(async (transaction) => {
+            await acquireGameSchemaAdvisoryXactLock(transaction, CLOCK_OPERATION_PERSISTENCE_LOCK);
             await insertPendingIfAbsent(transaction, { requestId, eventType, actorUserId, payloadIdentity });
             const row = await lockInputEvent(transaction, requestId);
             const identityMatches = isMatchingIdentity(row, { eventType, actorUserId, payloadIdentity });
@@ -251,7 +274,7 @@ export const executeInputEvent = async <T>(options: {
                 throw new DuplicateInputEventError(requestId);
             }
 
-            await claimInputEvent(transaction, requestId, payloadIdentity);
+            await claimInputEvent(transaction, requestId, payloadIdentity, row);
             const savepointDb = transaction as SavepointDatabaseClient;
             await savepointDb.$executeRawUnsafe(`SAVEPOINT ${BUSINESS_SAVEPOINT}`);
             businessStarted = true;

app/game-api/src/router/tournament/index.ts

@@ -5,12 +5,14 @@ import { asRecord } from '@sammo-ts/common';
 import type { TournamentType } from '@sammo-ts/logic';
 import type { TournamentState } from '../../tournament/types.js';
 
-import { TournamentStore } from '../../tournament/store.js';
+import { TournamentStore, type TournamentClockContext } from '../../tournament/store.js';
 import { buildTournamentKeys } from '../../tournament/keys.js';
 import { assignManualApplicantGroup } from '../../tournament/workerHelpers.js';
 import { accessAuthedProcedure, authedProcedure, router } from '../../trpc.js';
 import { getMyGeneral } from '../shared/general.js';
 import { loadCurrentGameTime } from '../../services/gameClock.js';
+import { ensureActiveRedisClockFence } from '../../services/redisClockFence.js';
+import { loadClockAdminStatus } from '../../services/clockReadiness.js';
 
 const hasAdminRole = (roles: string[], profileName: string): boolean => {
     if (roles.includes('superuser') || roles.includes('admin') || roles.includes('admin.superuser')) {
@@ -44,6 +46,32 @@ const adminProcedure = authedProcedure.use(({ ctx, next }) => {
     return next();
 });
 
+const withTournamentClockMutation = async <T>(
+    ctx: {
+        db: Parameters<typeof loadCurrentGameTime>[0];
+        redis: Parameters<typeof ensureActiveRedisClockFence>[0];
+        profile: { name: string };
+    },
+    store: TournamentStore,
+    operation: () => Promise<T>
+): Promise<T> => {
+    const gameTime = await loadCurrentGameTime(ctx.db);
+    const fence = await ensureActiveRedisClockFence(ctx.redis, ctx.profile.name, gameTime);
+    if (!fence) {
+        throw new TRPCError({
+            code: 'PRECONDITION_FAILED',
+            message: 'Clock reconciliation is incomplete; tournament mutation is disabled.',
+        });
+    }
+    const clockContext: TournamentClockContext = {
+        phase: 'RUNNING',
+        revision: fence.revision,
+        deadlineGeneration: fence.generation,
+        dateToTick: gameTime.dateToTick,
+    };
+    return store.withClockContext(clockContext, () => store.withMutationLock(operation));
+};
+
 const zTournamentState = z.object({
     stage: z.number().int().min(0),
     phase: z.number().int().min(0),
@@ -143,7 +171,10 @@ export const tournamentRouter = router({
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
         return store.getState();
     }),
-    getAdminStatus: adminProcedure.query(async () => ({ ok: true })),
+    getAdminStatus: adminProcedure.query(async ({ ctx }) => ({
+        ok: true,
+        clock: await loadClockAdminStatus(ctx.db),
+    })),
     getSnapshot: accessAuthedProcedure.query(async ({ ctx }) => {
         await getMyGeneral(ctx);
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
@@ -271,7 +302,7 @@ export const tournamentRouter = router({
     }),
     setState: adminProcedure.input(zTournamentState).mutation(async ({ ctx, input }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             await store.setState({
                 ...input,
                 type: input.type as TournamentType,
@@ -281,7 +312,7 @@ export const tournamentRouter = router({
     }),
     patchState: adminProcedure.input(zTournamentState.partial()).mutation(async ({ ctx, input }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             const current = await store.getState();
             if (!current) {
                 throw new TRPCError({ code: 'NOT_FOUND', message: 'Tournament state not found.' });
@@ -297,21 +328,21 @@ export const tournamentRouter = router({
     }),
     setParticipants: adminProcedure.input(z.array(zParticipant)).mutation(async ({ ctx, input }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             await store.setParticipants(input);
             return { ok: true, count: input.length };
         });
     }),
     setMatches: adminProcedure.input(z.array(zMatch)).mutation(async ({ ctx, input }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             await store.setMatches(input);
             return { ok: true, count: input.length };
         });
     }),
     setBettingEntries: adminProcedure.input(z.array(zBetEntry)).mutation(async ({ ctx, input }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             await store.setBettingEntries(input);
             return { ok: true, count: input.length };
         });
@@ -347,7 +378,7 @@ export const tournamentRouter = router({
             };
         });
 
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             await store.setParticipants(participants);
             return { ok: true, count: participants.length };
         });
@@ -394,7 +425,7 @@ export const tournamentRouter = router({
     join: authedProcedure.mutation(async ({ ctx }) => {
         const general = await getMyGeneral(ctx);
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             const state = await store.getState();
             if (!state || state.stage !== 1 || state.participantsLockedAt) {
                 throw new TRPCError({ code: 'BAD_REQUEST', message: '참가 신청 기간이 아닙니다.' });
@@ -459,7 +490,7 @@ export const tournamentRouter = router({
     }),
     cancel: adminProcedure.mutation(async ({ ctx }) => {
         const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-        return store.withMutationLock(async () => {
+        return withTournamentClockMutation(ctx, store, async () => {
             const state = await store.getState();
             if (!state) {
                 throw new TRPCError({ code: 'NOT_FOUND', message: 'Tournament state not found.' });
@@ -523,7 +554,7 @@ export const tournamentRouter = router({
         .mutation(async ({ ctx, input }) => {
             const general = await getMyGeneral(ctx);
             const store = new TournamentStore(ctx.redis, buildTournamentKeys(ctx.profile.name));
-            return store.withMutationLock(async () => {
+            return withTournamentClockMutation(ctx, store, async () => {
                 const state = await store.getState();
                 if (!state || state.stage !== 6) {
                     throw new TRPCError({ code: 'BAD_REQUEST', message: '베팅 기간이 아닙니다.' });

app/game-api/src/server.ts

@@ -50,6 +50,7 @@ import { ReadModelOutboxWorker } from './realtime/outboxWorker.js';
 import { DeferredGeneralAccessWorker } from './services/deferredGeneralAccess.js';
 import { WebPushOutboxWorker } from './services/webPushOutboxWorker.js';
 import { scopeHttpIdempotencyKey } from './requestId.js';
+import { loadClockReadiness } from './services/clockReadiness.js';
 
 const extractBearerToken = (value: string | string[] | undefined): string | null => {
     if (!value) {
@@ -420,12 +421,17 @@ export const createGameApiServer = async () => {
         request.raw.on('aborted', close);
     });
 
-    app.get('/healthz', async () => ({
-        ok: true,
-        profile: config.profileName,
-        postgresPool: postgres.getPoolStats(),
-        accountIconReconciliation: accountIconResetReconciler.getHealth(),
-    }));
+    app.get('/healthz', async (_request, reply) => {
+        const clock = await loadClockReadiness(postgres.prisma);
+        if (!clock.reconciliationComplete) reply.code(503);
+        return {
+            ok: clock.reconciliationComplete,
+            profile: config.profileName,
+            postgresPool: postgres.getPoolStats(),
+            accountIconReconciliation: accountIconResetReconciler.getHealth(),
+            clock,
+        };
+    });
 
     try {
         await realtimeHub.start();

app/game-api/src/services/clockReadiness.ts

@@ -0,0 +1,92 @@
+import { parseGameClockPhase } from '@sammo-ts/common';
+
+import type { DatabaseClient } from '../context.js';
+
+const safeInteger = (value: bigint, label: string): number => {
+    const result = Number(value);
+    if (!Number.isSafeInteger(result)) throw new Error(`${label} is outside the safe integer range.`);
+    return result;
+};
+
+export const loadClockReadiness = async (db: DatabaseClient) => {
+    if (!db.clockProjectionOutbox) {
+        return {
+            reconciliationComplete: false,
+            gameplayEnabled: false,
+            phase: null,
+            revision: null,
+            deadlineGeneration: null,
+            incompleteOutboxCount: null,
+        };
+    }
+    const [world, incompleteOutboxCount] = await Promise.all([
+        db.worldState.findFirst({
+            orderBy: { id: 'asc' },
+            select: { clockPhase: true, clockRevision: true, deadlineGeneration: true },
+        }),
+        db.clockProjectionOutbox.count({ where: { status: { not: 'APPLIED' } } }),
+    ]);
+    if (!world) {
+        return {
+            reconciliationComplete: false,
+            gameplayEnabled: false,
+            phase: null,
+            revision: null,
+            deadlineGeneration: null,
+            incompleteOutboxCount,
+        };
+    }
+    const phase = parseGameClockPhase(world.clockPhase);
+    return {
+        reconciliationComplete: phase !== 'RECONCILING' && incompleteOutboxCount === 0,
+        gameplayEnabled: phase === 'RUNNING' || phase === 'MANUAL',
+        phase,
+        revision: safeInteger(world.clockRevision, 'clock revision'),
+        deadlineGeneration: safeInteger(world.deadlineGeneration, 'deadline generation'),
+        incompleteOutboxCount,
+    };
+};
+
+export const loadClockAdminStatus = async (db: DatabaseClient) => {
+    const readiness = await loadClockReadiness(db);
+    if (!db.clockSuspension) {
+        return { ...readiness, latestReconciliation: null };
+    }
+    const latest = await db.clockSuspension.findFirst({
+        orderBy: { createdAt: 'desc' },
+        include: {
+            participants: { orderBy: { participantKey: 'asc' } },
+            projectionOutbox: { orderBy: { id: 'asc' } },
+        },
+    });
+    if (!latest) return { ...readiness, latestReconciliation: null };
+    return {
+        ...readiness,
+        latestReconciliation: {
+            id: latest.id,
+            source: latest.source,
+            policy: latest.policy,
+            status: latest.status,
+            sourceRevision: safeInteger(latest.sourceRevision, 'source revision'),
+            targetRevision: safeInteger(latest.targetRevision, 'target revision'),
+            cutTick: safeInteger(latest.cutTick, 'cut tick'),
+            alignedTick: latest.alignedTick === null ? null : safeInteger(latest.alignedTick, 'aligned tick'),
+            participantChecksumBefore: latest.participantChecksumBefore,
+            participantChecksumAfter: latest.participantChecksumAfter,
+            participants: latest.participants.map((participant) => ({
+                key: participant.participantKey,
+                policy: participant.policy,
+                beforeChecksum: participant.beforeChecksum,
+                afterChecksum: participant.afterChecksum,
+                affectedCount: participant.affectedCount,
+            })),
+            outbox: latest.projectionOutbox.map((entry) => ({
+                id: entry.id.toString(),
+                targetRevision: safeInteger(entry.targetRevision, 'outbox target revision'),
+                status: entry.status,
+                attempts: entry.attempts,
+                lastError: entry.lastError,
+            })),
+        },
+    };
+};

app/game-api/src/services/redisClockFence.ts

@@ -0,0 +1,55 @@
+import type { CurrentGameTime } from './gameClock.js';
+
+interface ClockFenceRedis {
+    eval(script: string, options: { keys: string[]; arguments: string[] }): Promise<unknown>;
+}
+
+const BOOTSTRAP_CLOCK_FENCE_SCRIPT = `
+local revision = redis.call('GET', KEYS[1])
+local generation = redis.call('GET', KEYS[2])
+local phase = redis.call('GET', KEYS[3])
+if not revision and not generation and not phase then
+    redis.call('SET', KEYS[1], ARGV[1])
+    redis.call('SET', KEYS[2], ARGV[2])
+    redis.call('SET', KEYS[3], ARGV[3])
+    return 1
+end
+if revision == ARGV[1] and generation == ARGV[2] and phase == ARGV[3] then
+    return 2
+end
+return 0
+`;
+
+export interface ActiveRedisClockFence {
+    activeRevisionKey: string;
+    deadlineGenerationKey: string;
+    phaseKey: string;
+    revision: number;
+    generation: number;
+}
+
+export const ensureActiveRedisClockFence = async (
+    redis: ClockFenceRedis,
+    profileName: string,
+    gameTime: CurrentGameTime
+): Promise<ActiveRedisClockFence | null> => {
+    if (
+        gameTime.phase !== 'RUNNING' ||
+        !Number.isSafeInteger(gameTime.revision) ||
+        !Number.isSafeInteger(gameTime.deadlineGeneration)
+    ) {
+        return null;
+    }
+    const fence: ActiveRedisClockFence = {
+        activeRevisionKey: `sammo:${profileName}:clock:active-revision`,
+        deadlineGenerationKey: `sammo:${profileName}:clock:deadline-generation`,
+        phaseKey: `sammo:${profileName}:clock:phase`,
+        revision: gameTime.revision!,
+        generation: gameTime.deadlineGeneration!,
+    };
+    const result = await redis.eval(BOOTSTRAP_CLOCK_FENCE_SCRIPT, {
+        keys: [fence.activeRevisionKey, fence.deadlineGenerationKey, fence.phaseKey],
+        arguments: [String(fence.revision), String(fence.generation), 'RUNNING'],
+    });
+    return Number(result) === 1 || Number(result) === 2 ? fence : null;
+};

app/game-api/src/tournament/keys.ts

@@ -8,6 +8,9 @@ export interface TournamentKeys {
     sourceRevisionKey: string;
     sourceRevisionChannel: string;
     realtimeEventChannel: string;
+    activeClockRevisionKey: string;
+    deadlineGenerationKey: string;
+    clockPhaseKey: string;
 }
 
 export const buildTournamentKeys = (profileName: string): TournamentKeys => ({
@@ -18,4 +21,7 @@ export const buildTournamentKeys = (profileName: string): TournamentKeys => ({
     sourceRevisionKey: `sammo:${profileName}:tournament:source-revision`,
     sourceRevisionChannel: `sammo:${profileName}:tournament:source-changed`,
     realtimeEventChannel: buildGameEventChannel(profileName),
+    activeClockRevisionKey: `sammo:${profileName}:clock:active-revision`,
+    deadlineGenerationKey: `sammo:${profileName}:clock:deadline-generation`,
+    clockPhaseKey: `sammo:${profileName}:clock:phase`,
 });

app/game-api/src/tournament/store.ts

@@ -1,5 +1,5 @@
 import { randomUUID } from 'node:crypto';
-import { parseTournamentSourceRevision, writeTournamentProjection } from '@sammo-ts/common';
+import { parseTournamentSourceRevision, writeTournamentProjection, type TournamentClockFence } from '@sammo-ts/common';
 import { z } from 'zod';
 
 import type { TournamentKeys } from './keys.js';
@@ -37,8 +37,12 @@ const zTournamentState = z
         openMonth: z.number().int(),
         termSeconds: z.number(),
         nextAt: z.string(),
+        nextTick: z.number().int().safe().optional(),
+        clockRevision: z.number().int().positive().safe().optional(),
+        deadlineGeneration: z.number().int().positive().safe().optional(),
         bettingId: z.number().int().optional(),
         bettingCloseAt: z.string().optional(),
+        bettingCloseTick: z.number().int().safe().optional(),
         winnerId: z.number().int().optional(),
         bettingSettled: z.boolean().optional(),
         rewardSettled: z.boolean().optional(),
@@ -131,12 +135,62 @@ const parseProjection = <T>(raw: string | null, key: string, schema: z.ZodType<T
     return parsed.data;
 };
 
+export interface TournamentClockContext {
+    phase: 'RUNNING';
+    revision: number;
+    deadlineGeneration: number;
+    dateToTick(date: Date): number | null;
+}
+
+const parseDeadlineTick = (value: string, context: TournamentClockContext, field: string): number => {
+    const date = new Date(value);
+    if (Number.isNaN(date.getTime())) {
+        throw new Error(`Tournament ${field} is not a valid instant.`);
+    }
+    const tick = context.dateToTick(date);
+    if (tick === null || !Number.isSafeInteger(tick)) {
+        throw new Error(`Tournament ${field} cannot be represented in the active game clock.`);
+    }
+    return tick;
+};
+
+export const stampTournamentClock = (state: TournamentState, context: TournamentClockContext): TournamentState => ({
+    ...state,
+    nextTick: parseDeadlineTick(state.nextAt, context, 'nextAt'),
+    clockRevision: context.revision,
+    deadlineGeneration: context.deadlineGeneration,
+    ...(state.bettingCloseAt
+        ? { bettingCloseTick: parseDeadlineTick(state.bettingCloseAt, context, 'bettingCloseAt') }
+        : { bettingCloseTick: undefined }),
+});
+
+const toClockFence = (keys: TournamentKeys, context: TournamentClockContext): TournamentClockFence => ({
+    activeRevisionKey: keys.activeClockRevisionKey,
+    deadlineGenerationKey: keys.deadlineGenerationKey,
+    phaseKey: keys.clockPhaseKey,
+    revision: context.revision,
+    deadlineGeneration: context.deadlineGeneration,
+    phase: context.phase,
+});
+
 export class TournamentStore {
+    private clockContext: TournamentClockContext | null = null;
+
     constructor(
         private readonly redis: RedisClientLike,
         private readonly keys: TournamentKeys
     ) {}
 
+    async withClockContext<T>(context: TournamentClockContext, operation: () => Promise<T>): Promise<T> {
+        const previous = this.clockContext;
+        this.clockContext = context;
+        try {
+            return await operation();
+        } finally {
+            this.clockContext = previous;
+        }
+    }
+
     async withMutationLock<T>(operation: () => Promise<T>, timeoutMs = 2_000): Promise<T> {
         if (!this.redis.del) {
             return operation();
@@ -174,11 +228,15 @@ export class TournamentStore {
     }
 
     private async writeWithSourceRevision(key: string, value: unknown): Promise<string> {
-        return writeTournamentProjection(this.redis, this.keys, [{ key, value }]);
+        const fence = this.clockContext ? toClockFence(this.keys, this.clockContext) : undefined;
+        return writeTournamentProjection(this.redis, this.keys, [{ key, value }], fence);
     }
 
     async setState(state: TournamentState): Promise<string> {
-        return this.writeWithSourceRevision(this.keys.stateKey, state);
+        return this.writeWithSourceRevision(
+            this.keys.stateKey,
+            this.clockContext ? stampTournamentClock(state, this.clockContext) : state
+        );
     }
 
     async getParticipants(): Promise<TournamentParticipantEntry[]> {

app/game-api/src/tournament/types.ts

@@ -9,8 +9,12 @@ export interface TournamentState {
     openMonth: number;
     termSeconds: number;
     nextAt: string;
+    nextTick?: number;
+    clockRevision?: number;
+    deadlineGeneration?: number;
     bettingId?: number;
     bettingCloseAt?: string;
+    bettingCloseTick?: number;
     winnerId?: number;
     bettingSettled?: boolean;
     rewardSettled?: boolean;

app/game-api/src/tournament/worker.ts

@@ -13,9 +13,10 @@ import { DatabaseTurnDaemonTransport } from '../daemon/databaseTransport.js';
 import { createBestEffortResourceCloser } from '../services/bestEffortResourceCloser.js';
 import { loadCurrentGameTime } from '../services/gameClock.js';
 import { createPollingWorkerControl, waitForWorkerPoll } from '../services/pollingWorkerLifecycle.js';
+import { ensureActiveRedisClockFence } from '../services/redisClockFence.js';
 import type { TurnDaemonTransport } from '../daemon/transport.js';
 import { buildTournamentKeys } from './keys.js';
-import { TournamentStore } from './store.js';
+import { TournamentStore, stampTournamentClock, type TournamentClockContext } from './store.js';
 import type { TournamentMatchEntry, TournamentState } from './types.js';
 import {
     applyGroupMatch,
@@ -595,41 +596,63 @@ export const processTournamentTick = async (options: {
     prisma: GamePrismaClient;
     daemonTransport: TurnDaemonTransport;
     now?: () => number;
+    clockContext?: TournamentClockContext;
 }): Promise<TournamentState | null> => {
     const { store, prisma, daemonTransport } = options;
     const now = options.now ?? Date.now;
     let processedState: TournamentState | null = null;
 
-    await store.withMutationLock(async () => {
-        const state = await store.getState();
-        if (!state || (!state.auto && !needsSettlement(state))) {
-            return;
-        }
-        const nextAt = new Date(state.nextAt).getTime();
-        if (state.auto && Number.isFinite(nextAt) && nextAt > now()) {
-            return;
-        }
+    const processWithLock = async (): Promise<void> =>
+        store.withMutationLock(async () => {
+            const state = await store.getState();
+            if (!state || (!state.auto && !needsSettlement(state))) {
+                return;
+            }
+            if (
+                options.clockContext &&
+                (state.clockRevision !== options.clockContext.revision ||
+                    state.deadlineGeneration !== options.clockContext.deadlineGeneration)
+            ) {
+                throw new Error('Tournament state does not match the active clock revision.');
+            }
+            const nextAt = new Date(state.nextAt).getTime();
+            const notDue = options.clockContext
+                ? !Number.isSafeInteger(state.nextTick) ||
+                  state.nextTick! > options.clockContext.dateToTick(new Date(now()))!
+                : Number.isFinite(nextAt) && nextAt > now();
+            if (state.auto && notDue) {
+                if (options.clockContext && !Number.isSafeInteger(state.nextTick)) {
+                    throw new Error('Active tournament nextAt lacks the authoritative nextTick dual-write.');
+                }
+                return;
+            }
 
-        if (needsSettlement(state)) {
-            processedState = (await settleTournamentOutcome({ store, daemonTransport, state })) ?? state;
-            return;
-        }
+            if (needsSettlement(state)) {
+                processedState = (await settleTournamentOutcome({ store, daemonTransport, state })) ?? state;
+                return;
+            }
 
-        const worldState = await prisma.worldState.findFirst();
-        const baseSeed = (worldState?.meta as Record<string, unknown> | null)?.hiddenSeed ?? 'tournament';
-        let nextState = state;
-        if (isBattleStage(state.stage)) {
-            nextState = await applyBattle(store, state, String(baseSeed), daemonTransport);
-        } else if (isPreBattleStage(state.stage)) {
-            nextState = await applyPreBattleStage(store, prisma, state, String(baseSeed), daemonTransport, now);
-        }
-        processedState =
-            (await settleTournamentOutcome({
-                store,
-                daemonTransport,
-                state: nextState,
-            })) ?? nextState;
-    });
+            const worldState = await prisma.worldState.findFirst();
+            const baseSeed = (worldState?.meta as Record<string, unknown> | null)?.hiddenSeed ?? 'tournament';
+            let nextState = state;
+            if (isBattleStage(state.stage)) {
+                nextState = await applyBattle(store, state, String(baseSeed), daemonTransport);
+            } else if (isPreBattleStage(state.stage)) {
+                nextState = await applyPreBattleStage(store, prisma, state, String(baseSeed), daemonTransport, now);
+            }
+            processedState =
+                (await settleTournamentOutcome({
+                    store,
+                    daemonTransport,
+                    state: nextState,
+                })) ?? nextState;
+        });
+
+    if (options.clockContext) {
+        await store.withClockContext(options.clockContext, processWithLock);
+    } else {
+        await processWithLock();
+    }
 
     return processedState;
 };
@@ -656,16 +679,60 @@ export const runTournamentWorker = async (options: TournamentWorkerOptions = {})
 
     try {
         while (!control.signal.aborted) {
-            const state = await store.getState();
+            let state = await store.getState();
             if (!state || (!state.auto && !needsSettlement(state))) {
                 await waitForWorkerPoll(control.signal, config.tournamentPollMs);
                 continue;
             }
 
+            const gameTime = await loadCurrentGameTime(postgres.prisma);
+            if (gameTime.phase && gameTime.phase !== 'RUNNING') {
+                await waitForWorkerPoll(control.signal, config.tournamentPollMs);
+                continue;
+            }
+            const clockFence = gameTime.phase
+                ? await ensureActiveRedisClockFence(redis.client, config.profileName, gameTime)
+                : null;
+            if (gameTime.phase && !clockFence) {
+                await waitForWorkerPoll(control.signal, config.tournamentPollMs);
+                continue;
+            }
+            const clockContext: TournamentClockContext | undefined = clockFence
+                ? {
+                      phase: 'RUNNING',
+                      revision: clockFence.revision,
+                      deadlineGeneration: clockFence.generation,
+                      dateToTick: gameTime.dateToTick,
+                  }
+                : undefined;
+            if (
+                clockContext &&
+                (!Number.isSafeInteger(state.nextTick) ||
+                    state.clockRevision === undefined ||
+                    state.deadlineGeneration === undefined)
+            ) {
+                state = stampTournamentClock(state, clockContext);
+                await store.withClockContext(clockContext, () => store.setState(state!));
+            }
+            if (
+                clockContext &&
+                (state.clockRevision !== clockContext.revision ||
+                    state.deadlineGeneration !== clockContext.deadlineGeneration)
+            ) {
+                await waitForWorkerPoll(control.signal, config.tournamentPollMs);
+                continue;
+            }
+
             const nextAt = new Date(state.nextAt).getTime();
-            const gameNow = (await loadCurrentGameTime(postgres.prisma)).now.getTime();
-            if (state.auto && Number.isFinite(nextAt) && nextAt > gameNow) {
-                await waitForWorkerPoll(control.signal, Math.min(config.tournamentPollMs, nextAt - gameNow));
+            const gameNow = gameTime.now.getTime();
+            const notDue = clockContext
+                ? state.nextTick! > gameTime.tick!
+                : Number.isFinite(nextAt) && nextAt > gameNow;
+            if (state.auto && notDue) {
+                await waitForWorkerPoll(
+                    control.signal,
+                    Math.min(config.tournamentPollMs, Math.max(1, nextAt - gameNow))
+                );
                 continue;
             }
 
@@ -675,6 +742,7 @@ export const runTournamentWorker = async (options: TournamentWorkerOptions = {})
                     prisma: postgres.prisma,
                     daemonTransport,
                     now: () => gameNow,
+                    clockContext,
                 });
             } catch (error) {
                 const message = error instanceof Error ? error.message : 'Unknown error';
@@ -700,7 +768,11 @@ export const runTournamentWorker = async (options: TournamentWorkerOptions = {})
                     lastError: message,
                     lastErrorAt: failedAt,
                 };
-                await store.setState(nextState);
+                if (clockContext) {
+                    await store.withClockContext(clockContext, () => store.setState(nextState));
+                } else {
+                    await store.setState(nextState);
+                }
             }
 
             await waitForWorkerPoll(control.signal, config.tournamentPollMs);

app/game-api/test/auctionWorker.test.ts

@@ -2,7 +2,7 @@ import { describe, expect, it, vi } from 'vitest';
 
 import type { GamePrismaClient } from '@sammo-ts/infra';
 
-import { processDueAuctionId, reconcilePendingAuctionTimers } from '../src/auction/worker.js';
+import { popDueAuctionIds, processDueAuctionId, reconcilePendingAuctionTimers } from '../src/auction/worker.js';
 import { resolveAuctionSeedScore } from '../src/auction/scheduler.js';
 
 const buildRedis = () => ({
@@ -55,6 +55,38 @@ const buildDb = (options: {
 };
 
 describe('auction worker clock-shift race', () => {
+    it('uses one Redis script for revision, generation, phase, due-read, and removal', async () => {
+        const redis = { ...buildRedis(), eval: vi.fn(async () => ['7', '9']) };
+        await expect(
+            popDueAuctionIds(redis, 'auction-timer', 123_456, 100, {
+                activeRevisionKey: 'clock-revision',
+                deadlineGenerationKey: 'deadline-generation',
+                phaseKey: 'clock-phase',
+                revision: 4,
+                generation: 8,
+            })
+        ).resolves.toEqual(['7', '9']);
+        expect(redis.eval).toHaveBeenCalledWith(expect.stringContaining('ZRANGEBYSCORE'), {
+            keys: ['auction-timer', 'clock-revision', 'deadline-generation', 'clock-phase'],
+            arguments: ['4', '8', '123456', '100'],
+        });
+        expect(redis.zRangeByScore).not.toHaveBeenCalled();
+        expect(redis.zRem).not.toHaveBeenCalled();
+    });
+
+    it('returns no due member when the atomic Redis clock fence rejects the pop', async () => {
+        const redis = { ...buildRedis(), eval: vi.fn(async () => ['__CLOCK_FENCE__']) };
+        await expect(
+            popDueAuctionIds(redis, 'auction-timer', 123_456, 100, {
+                activeRevisionKey: 'clock-revision',
+                deadlineGenerationKey: 'deadline-generation',
+                phaseKey: 'clock-phase',
+                revision: 4,
+                generation: 8,
+            })
+        ).resolves.toEqual([]);
+    });
+
     it('seeds OPEN at its deadline but retries FINALIZING at the current logical tick', () => {
         const now = new Date('2026-07-30T12:00:00.000Z');
         const time = {
@@ -292,6 +324,7 @@ describe('auction worker clock-shift race', () => {
                 requestId,
                 target: 'ENGINE',
                 eventType: 'auctionFinalize',
+                acceptedGameTick: 72_000_000n,
                 payload: {
                     type: 'auctionFinalize',
                     requestId,

app/game-api/test/clockReadiness.test.ts

@@ -0,0 +1,87 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import type { DatabaseClient } from '../src/context.js';
+import { loadClockAdminStatus, loadClockReadiness } from '../src/services/clockReadiness.js';
+
+describe('clock reconciliation readiness', () => {
+    it('fails closed when the reconciliation schema is not available', async () => {
+        const db = {} as DatabaseClient;
+        await expect(loadClockReadiness(db)).resolves.toEqual({
+            reconciliationComplete: false,
+            gameplayEnabled: false,
+            phase: null,
+            revision: null,
+            deadlineGeneration: null,
+            incompleteOutboxCount: null,
+        });
+    });
+
+    it('blocks readiness for RECONCILING or incomplete outbox state', async () => {
+        const db = {
+            worldState: {
+                findFirst: vi.fn(async () => ({
+                    clockPhase: 'RECONCILING',
+                    clockRevision: 9n,
+                    deadlineGeneration: 4n,
+                })),
+            },
+            clockProjectionOutbox: { count: vi.fn(async () => 1) },
+        } as unknown as DatabaseClient;
+        await expect(loadClockReadiness(db)).resolves.toMatchObject({
+            reconciliationComplete: false,
+            gameplayEnabled: false,
+            phase: 'RECONCILING',
+            revision: 9,
+            deadlineGeneration: 4,
+            incompleteOutboxCount: 1,
+        });
+    });
+
+    it('exposes participant checksums and incomplete outbox detail to admins', async () => {
+        const db = {
+            worldState: {
+                findFirst: vi.fn(async () => ({
+                    clockPhase: 'RUNNING',
+                    clockRevision: 3n,
+                    deadlineGeneration: 2n,
+                })),
+            },
+            clockProjectionOutbox: { count: vi.fn(async () => 0) },
+            clockSuspension: {
+                findFirst: vi.fn(async () => ({
+                    id: 'maintenance-1',
+                    source: 'MAINTENANCE',
+                    policy: 'EXACT',
+                    status: 'APPLIED',
+                    sourceRevision: 2n,
+                    targetRevision: 3n,
+                    cutTick: 100n,
+                    alignedTick: 130n,
+                    participantChecksumBefore: 'before-all',
+                    participantChecksumAfter: 'after-all',
+                    participants: [
+                        {
+                            participantKey: 'general-turn',
+                            policy: 'SHIFT',
+                            beforeChecksum: 'before',
+                            afterChecksum: 'after',
+                            affectedCount: 2,
+                        },
+                    ],
+                    projectionOutbox: [{ id: 8n, targetRevision: 3n, status: 'APPLIED', attempts: 1, lastError: null }],
+                })),
+            },
+        } as unknown as DatabaseClient;
+
+        await expect(loadClockAdminStatus(db)).resolves.toMatchObject({
+            reconciliationComplete: true,
+            latestReconciliation: {
+                id: 'maintenance-1',
+                participantChecksumBefore: 'before-all',
+                participantChecksumAfter: 'after-all',
+                participants: [{ key: 'general-turn', policy: 'SHIFT', affectedCount: 2 }],
+                outbox: [{ id: '8', status: 'APPLIED' }],
+            },
+        });
+    });
+});

app/game-api/test/inputEventBoundary.integration.test.ts

@@ -511,6 +511,10 @@ integration('API input event boundary', () => {
     it('reuses the same engine child event but rejects a changed retry payload', async () => {
         const transport = new DatabaseTurnDaemonTransport(db, 100);
         const requestId = 'integration:api:engine-child';
+        const worldClock = await db.worldState.findFirst({
+            orderBy: { id: 'asc' },
+            select: { clockRevision: true, deadlineGeneration: true },
+        });
         const acceptedWindowStart = Date.now();
         await transport.sendCommand({ type: 'vacation', requestId, userId: 'user-7', generalId: 7 });
         const acceptedWindowEnd = Date.now();
@@ -518,6 +522,9 @@ integration('API input event boundary', () => {
         expect(event.actorUserId).toBe('user-7');
         expect(event.createdAt.getTime()).toBeGreaterThanOrEqual(acceptedWindowStart);
         expect(event.createdAt.getTime()).toBeLessThanOrEqual(acceptedWindowEnd);
+        expect(event.acceptedGameTick).not.toBeNull();
+        expect(event.acceptedClockRevision).toBe(worldClock?.clockRevision ?? null);
+        expect(event.acceptedDeadlineGeneration).toBe(worldClock?.deadlineGeneration ?? null);
         await expect(
             transport.sendCommand({ type: 'vacation', requestId, userId: 'user-7', generalId: 7 })
         ).resolves.toBe(requestId);

app/game-api/test/inputEventJournal.test.ts

@@ -28,6 +28,9 @@ const createContext = (payload: unknown = {}) => {
                     status: 'PENDING',
                     result: null,
                     attempts: 0,
+                    acceptedGameTick: 100n,
+                    acceptedClockRevision: 3n,
+                    acceptedDeadlineGeneration: 2n,
                 },
             ];
         }
@@ -36,8 +39,8 @@ const createContext = (payload: unknown = {}) => {
     });
     const transaction = {
         $queryRaw: queryRaw,
-        $executeRaw: vi.fn(async () => {
-            order.push('accepted');
+        $executeRaw: vi.fn(async (query: { sql?: string }) => {
+            order.push(query.sql?.includes('pg_advisory_xact_lock') ? 'clock-fence' : 'accepted');
             return 1;
         }),
         $executeRawUnsafe: vi.fn(async (statement: string) => {
@@ -88,6 +91,7 @@ describe('API input-event change journal boundary', () => {
 
         expect(fixture.order).toEqual([
             'transaction-begin',
+            'clock-fence',
             'accepted',
             'locked',
             'processing',
@@ -112,6 +116,7 @@ describe('API input-event change journal boundary', () => {
 
         expect(fixture.order).toEqual([
             'transaction-begin',
+            'clock-fence',
             'accepted',
             'locked',
             'processing',

app/game-api/test/tournamentRouter.test.ts

@@ -30,11 +30,31 @@ class MemoryRedis {
     }
 
     async eval(_script: string, options: { keys: string[]; arguments: string[] }): Promise<string> {
-        const [valueKey, revisionKey] = options.keys;
-        const [value] = options.arguments;
+        if (options.keys.length === 3 && options.keys[0]?.endsWith(':clock:active-revision')) {
+            const current = options.keys.map((key) => this.values.get(key));
+            if (current.every((value) => value === undefined)) {
+                options.keys.forEach((key, index) => this.values.set(key, options.arguments[index]!));
+                return '1';
+            }
+            return current.every((value, index) => value === options.arguments[index]) ? '2' : '0';
+        }
+        const fenced = options.keys.at(-1)?.endsWith(':clock:phase') === true;
+        const writeCount = options.keys.length - (fenced ? 4 : 1);
+        if (fenced) {
+            const clockKeys = options.keys.slice(-3);
+            const expected = options.arguments.slice(-3);
+            if (!clockKeys.every((key, index) => this.values.get(key) === expected[index])) {
+                return '__CLOCK_FENCE__';
+            }
+        }
+        const valueKey = options.keys[0];
+        const revisionKey = options.keys[writeCount];
+        const value = options.arguments[0];
         if (!valueKey || !revisionKey || value === undefined) throw new Error('invalid eval arguments');
         const revision = Number(this.values.get(revisionKey) ?? '0') + 1;
-        this.values.set(valueKey, value);
+        for (let index = 0; index < writeCount; index += 1) {
+            this.values.set(options.keys[index]!, options.arguments[index]!);
+        }
         this.values.set(revisionKey, String(revision));
         return String(revision);
     }
@@ -144,6 +164,14 @@ const buildContext = (options: {
         },
         worldState: {
             findFirst: async () => ({
+                clockBaseTime: new Date('2026-01-01T00:00:00.000Z'),
+                clockTick: 0n,
+                clockMode: 'realtime',
+                clockWallAnchor: new Date('2026-01-01T00:00:00.000Z'),
+                clockPhase: 'RUNNING',
+                clockRevision: 1n,
+                deadlineGeneration: 1n,
+                tickSeconds: 60,
                 config: { const: { develCost: options.develCost ?? 200 } },
                 ...(options.currentDevelCost === undefined ? {} : { meta: { develcost: options.currentDevelCost } }),
             }),
@@ -394,7 +422,10 @@ describe('tournament router permissions and mutations', () => {
                 roles: ['admin.tournament:che:default'],
             })
         );
-        await expect(adminCaller.tournament.getAdminStatus()).resolves.toEqual({ ok: true });
+        await expect(adminCaller.tournament.getAdminStatus()).resolves.toMatchObject({
+            ok: true,
+            clock: { reconciliationComplete: false, latestReconciliation: null },
+        });
     });
 
     it('applies the admin role boundary to every tournament mutation', async () => {
@@ -479,9 +510,7 @@ describe('tournament router permissions and mutations', () => {
             ])
         ).resolves.toEqual({ ok: true, count: 1 });
         await expect(
-            caller.tournament.setBettingEntries([
-                { generalId: general.id, targetId: rival.id, amount: 100 },
-            ])
+            caller.tournament.setBettingEntries([{ generalId: general.id, targetId: rival.id, amount: 100 }])
         ).resolves.toEqual({ ok: true, count: 1 });
         await expect(caller.tournament.seedParticipants({ generalIds: [general.id, rival.id] })).resolves.toEqual({
             ok: true,

app/game-api/test/tournamentStoreRevision.integration.test.ts

@@ -41,6 +41,9 @@ integration('TournamentStore Redis source revision', () => {
             keys.matchesKey,
             keys.bettingKey,
             keys.sourceRevisionKey,
+            keys.activeClockRevisionKey,
+            keys.deadlineGenerationKey,
+            keys.clockPhaseKey,
         ]);
         if (subscriber) {
             await subscriber.client.unsubscribe(keys.sourceRevisionChannel);
@@ -124,4 +127,48 @@ integration('TournamentStore Redis source revision', () => {
             }),
         ]);
     });
+
+    it('dual-writes deadline ticks and rejects a Redis clock revision race atomically', async () => {
+        const store = new TournamentStore(connector.client, keys);
+        await Promise.all([
+            connector.client.set(keys.activeClockRevisionKey, '7'),
+            connector.client.set(keys.deadlineGenerationKey, '3'),
+            connector.client.set(keys.clockPhaseKey, 'RUNNING'),
+        ]);
+        const clockContext = {
+            phase: 'RUNNING' as const,
+            revision: 7,
+            deadlineGeneration: 3,
+            dateToTick: (date: Date) => Math.trunc(date.getTime() / 1_000),
+        };
+        const nextAt = '2026-09-03T10:00:00.000Z';
+        await store.withClockContext(clockContext, () =>
+            store.setState({
+                stage: 6,
+                phase: 0,
+                type: 0,
+                auto: true,
+                openYear: 200,
+                openMonth: 1,
+                termSeconds: 10,
+                nextAt,
+                bettingCloseAt: '2026-09-03T09:59:50.000Z',
+            })
+        );
+        await expect(store.getState()).resolves.toMatchObject({
+            nextTick: Math.trunc(new Date(nextAt).getTime() / 1_000),
+            bettingCloseTick: Math.trunc(new Date('2026-09-03T09:59:50.000Z').getTime() / 1_000),
+            clockRevision: 7,
+            deadlineGeneration: 3,
+        });
+
+        const beforeRevision = await store.getSourceRevision();
+        await connector.client.set(keys.activeClockRevisionKey, '8');
+        await expect(
+            store.withClockContext(clockContext, () =>
+                store.setMatches([{ id: 99, stage: 7, roundIndex: 0, attackerId: 1, defenderId: 2 }])
+            )
+        ).rejects.toThrow('clock revision fence failed');
+        await expect(store.getSourceRevision()).resolves.toBe(beforeRevision);
+    });
 });

app/game-engine/src/auction/bidder.ts

@@ -269,7 +269,14 @@ export const createAuctionBidder = async (options: {
                 };
             }
             const processingNow = world.getGameNow(new Date());
-            const { bidAt, bidTick } = resolveAuctionBidTiming(world, processingNow, command.acceptedGameTick);
+            const convertedProcessingTick = Reflect.get(command, 'processingGameTick');
+            const { bidAt, bidTick } = resolveAuctionBidTiming(
+                world,
+                processingNow,
+                typeof convertedProcessingTick === 'number' && Number.isSafeInteger(convertedProcessingTick)
+                    ? convertedProcessingTick
+                    : command.acceptedGameTick
+            );
             if (hasAuctionClosePassed(auction, bidAt, bidTick)) {
                 return {
                     type: 'auctionBid',

app/game-engine/src/index.ts

@@ -20,6 +20,8 @@ export * from './turn/engineStateManager.js';
 export * from './turn/inMemoryStateStore.js';
 export * from './turn/inMemoryTurnProcessor.js';
 export * from './turn/databaseHooks.js';
+export * from './turn/clockReconciliation.js';
+export * from './turn/clockProjectionOutbox.js';
 export * from './turn/joinCreateGeneralService.js';
 export * from './turn/npcPossessionService.js';
 export * from './turn/selectPoolService.js';

app/game-engine/src/lifecycle/databaseCommandQueue.ts

@@ -108,6 +108,13 @@ export class DatabaseTurnDaemonCommandQueue implements TurnDaemonControlQueue, T
     private async claimPending(limit = 100): Promise<TurnDaemonCommand[]> {
         await this.recoverExpiredLeases();
         return this.db.$transaction(async (transaction) => {
+            const world = await transaction.worldState.findFirst({
+                orderBy: { id: 'asc' },
+                select: { clockPhase: true, clockRevision: true, deadlineGeneration: true, clockTick: true },
+            });
+            const gameplayAllowed =
+                !world || world.clockPhase === 'RUNNING' || world.clockPhase === 'MANUAL';
+            const currentRevision = world?.clockRevision ?? null;
             const rows = await transaction.$queryRaw<
                 Array<{
                     sequence: bigint;
@@ -115,6 +122,9 @@ export class DatabaseTurnDaemonCommandQueue implements TurnDaemonControlQueue, T
                     eventType: string;
                     payload: unknown;
                     createdAt: Date;
+                    acceptedGameTick: bigint | null;
+                    acceptedClockRevision: bigint | null;
+                    acceptedDeadlineGeneration: bigint | null;
                 }>
             >(GamePrisma.sql`
                 SELECT
@@ -122,10 +132,14 @@ export class DatabaseTurnDaemonCommandQueue implements TurnDaemonControlQueue, T
                     "request_id" AS "requestId",
                     "event_type" AS "eventType",
                     "payload",
-                    "created_at" AS "createdAt"
+                    "created_at" AS "createdAt",
+                    "accepted_game_tick" AS "acceptedGameTick",
+                    "accepted_clock_revision" AS "acceptedClockRevision",
+                    "accepted_deadline_generation" AS "acceptedDeadlineGeneration"
                 FROM "input_event"
                 WHERE "target" = 'ENGINE'::"InputEventTarget"
                   AND "status" = 'PENDING'::"InputEventStatus"
+                  AND (${gameplayAllowed} OR "event_type" = 'getStatus')
                 ORDER BY "sequence" ASC
                 FOR UPDATE SKIP LOCKED
                 LIMIT ${limit}
@@ -133,23 +147,53 @@ export class DatabaseTurnDaemonCommandQueue implements TurnDaemonControlQueue, T
             if (rows.length === 0) {
                 return [];
             }
-            await transaction.inputEvent.updateMany({
-                where: {
-                    sequence: { in: rows.map((row) => row.sequence) },
-                    target: 'ENGINE',
-                    status: 'PENDING',
-                },
-                data: {
-                    status: 'PROCESSING',
-                    processingAt: new Date(),
-                    lockedBy: this.workerId,
-                    leaseUntil: new Date(Date.now() + this.leaseDurationMs),
-                    attempts: { increment: 1 },
-                },
-            });
+            const appliedSuspensions = currentRevision
+                ? await transaction.clockSuspension.findMany({
+                      where: { status: 'APPLIED', targetRevision: { lte: currentRevision } },
+                      orderBy: { sourceRevision: 'asc' },
+                      select: { sourceRevision: true, targetRevision: true, shiftTicks: true },
+                  })
+                : [];
+            const convertTick = (row: (typeof rows)[number]): bigint | null | undefined => {
+                if (row.eventType === 'getStatus') return row.acceptedGameTick;
+                if (row.acceptedGameTick === null || row.acceptedClockRevision === null || currentRevision === null) {
+                    return row.acceptedGameTick ?? world?.clockTick ?? null;
+                }
+                if (row.acceptedClockRevision > currentRevision) return undefined;
+                let revision = row.acceptedClockRevision;
+                let tick = row.acceptedGameTick;
+                while (revision < currentRevision) {
+                    const step = appliedSuspensions.find((entry) => entry.sourceRevision === revision);
+                    if (!step || step.shiftTicks === null || step.targetRevision !== revision + 1n) return undefined;
+                    tick += step.shiftTicks;
+                    revision = step.targetRevision;
+                }
+                return tick;
+            };
+            const processableRows = rows
+                .map((row) => ({ row, processingGameTick: convertTick(row) }))
+                .filter(
+                    (entry): entry is { row: (typeof rows)[number]; processingGameTick: bigint | null } =>
+                        entry.processingGameTick !== undefined
+                );
+            for (const { row, processingGameTick } of processableRows) {
+                await transaction.inputEvent.update({
+                    where: { sequence: row.sequence },
+                    data: {
+                        status: 'PROCESSING',
+                        processingAt: new Date(),
+                        processingGameTick,
+                        processingClockRevision: currentRevision,
+                        processingDeadlineGeneration: world?.deadlineGeneration ?? null,
+                        lockedBy: this.workerId,
+                        leaseUntil: new Date(Date.now() + this.leaseDurationMs),
+                        attempts: { increment: 1 },
+                    },
+                });
+            }
 
             const commands: TurnDaemonCommand[] = [];
-            for (const row of rows) {
+            for (const { row, processingGameTick } of processableRows) {
                 const command = normalizeTurnDaemonCommand({
                     requestId: row.requestId,
                     sentAt: row.createdAt.toISOString(),
@@ -168,6 +212,27 @@ export class DatabaseTurnDaemonCommandQueue implements TurnDaemonControlQueue, T
                     });
                     continue;
                 }
+                if (
+                    processingGameTick !== null &&
+                    row.acceptedGameTick !== null &&
+                    processingGameTick !== row.acceptedGameTick
+                ) {
+                    const value = Number(processingGameTick);
+                    if (!Number.isSafeInteger(value)) {
+                        await transaction.inputEvent.update({
+                            where: { sequence: row.sequence },
+                            data: {
+                                status: 'FAILED',
+                                error: 'Converted processing game tick is outside the safe integer range.',
+                                completedAt: new Date(),
+                                lockedBy: null,
+                                leaseUntil: null,
+                            },
+                        });
+                        continue;
+                    }
+                    Reflect.set(command, 'processingGameTick', value);
+                }
                 commands.push(command);
             }
             return commands;

app/game-engine/src/turn/clockProjectionOutbox.ts

@@ -0,0 +1,343 @@
+import { createHash } from 'node:crypto';
+
+import { GameClock, parseGameClockPhase } from '@sammo-ts/common';
+import {
+    CLOCK_OPERATION_PERSISTENCE_LOCK,
+    GamePrisma,
+    acquireGameSchemaAdvisoryXactLock,
+    type GamePrismaClient,
+} from '@sammo-ts/infra';
+
+interface ClockProjectionRedis {
+    get(key: string): Promise<string | null>;
+    eval(script: string, options: { keys: string[]; arguments: string[] }): Promise<unknown>;
+}
+
+interface ClaimedOutboxRow {
+    id: bigint;
+}
+
+interface DbWallRow {
+    wallNow: Date;
+}
+
+interface ProjectionPayload {
+    version: 1;
+    profileName: string;
+    suspensionId: string;
+    sourceRevision: number;
+    targetRevision: number;
+    deadlineGeneration: number;
+    shiftTicks: number;
+    projectionDeltaMilliseconds: number;
+    clockBaseTime: string;
+    ticksPerSecond: number;
+}
+
+interface TournamentProjectionState {
+    stage?: number;
+    nextAt?: string;
+    nextTick?: number;
+    bettingCloseAt?: string;
+    bettingCloseTick?: number;
+    clockRevision?: number;
+    deadlineGeneration?: number;
+    [key: string]: unknown;
+}
+
+const APPLY_CLOCK_PROJECTION_SCRIPT = `
+local active = redis.call('GET', KEYS[1])
+if active == ARGV[2] then
+  if redis.call('GET', KEYS[5]) == ARGV[4] and redis.call('GET', KEYS[2]) == ARGV[3] then
+    return 2
+  end
+  return -3
+end
+if active and active ~= ARGV[1] then
+  return -1
+end
+if ARGV[5] ~= '__NONE__' and redis.call('GET', KEYS[4]) ~= ARGV[5] then
+  return -2
+end
+redis.call('DEL', KEYS[3])
+local count = tonumber(ARGV[7])
+local offset = 8
+for index = 1, count do
+  redis.call('ZADD', KEYS[3], ARGV[offset], ARGV[offset + 1])
+  offset = offset + 2
+end
+if ARGV[5] ~= '__NONE__' then
+  redis.call('SET', KEYS[4], ARGV[6])
+end
+redis.call('SET', KEYS[1], ARGV[2])
+redis.call('SET', KEYS[2], ARGV[3])
+redis.call('SET', KEYS[5], ARGV[4])
+redis.call('SET', KEYS[6], 'RUNNING')
+return 1
+`;
+
+const safeInteger = (value: unknown, label: string): number => {
+    const result = typeof value === 'bigint' ? Number(value) : value;
+    if (typeof result !== 'number' || !Number.isSafeInteger(result)) {
+        throw new Error(`${label} must be a safe integer.`);
+    }
+    return result;
+};
+
+const canonicalize = (value: unknown): unknown => {
+    if (typeof value === 'bigint') return value.toString();
+    if (Array.isArray(value)) return value.map(canonicalize);
+    if (value && typeof value === 'object') {
+        return Object.fromEntries(
+            Object.entries(value as Record<string, unknown>)
+                .sort(([left], [right]) => left.localeCompare(right))
+                .map(([key, item]) => [key, canonicalize(item)])
+        );
+    }
+    return value;
+};
+
+const stableJson = (value: unknown): string => JSON.stringify(canonicalize(value));
+
+const checksum = (value: unknown): string => createHash('sha256').update(stableJson(value)).digest('hex');
+
+const readDbWall = async (db: GamePrisma.TransactionClient): Promise<Date> => {
+    const rows = await db.$queryRaw<DbWallRow[]>(GamePrisma.sql`
+        SELECT (CURRENT_TIMESTAMP AT TIME ZONE 'UTC')::timestamp(3) AS "wallNow"
+    `);
+    if (!rows[0]?.wallNow) throw new Error('Failed to read PostgreSQL wall time for the projection outbox.');
+    return rows[0].wallNow;
+};
+
+const parsePayload = (value: GamePrisma.JsonValue): ProjectionPayload => {
+    if (!value || typeof value !== 'object' || Array.isArray(value)) {
+        throw new Error('Clock projection outbox payload must be an object.');
+    }
+    const payload = value as Record<string, unknown>;
+    if (payload.version !== 1 || typeof payload.profileName !== 'string' || typeof payload.suspensionId !== 'string') {
+        throw new Error('Clock projection outbox payload identity is invalid.');
+    }
+    if (typeof payload.clockBaseTime !== 'string') {
+        throw new Error('Clock projection outbox is missing its projection base.');
+    }
+    return {
+        version: 1,
+        profileName: payload.profileName,
+        suspensionId: payload.suspensionId,
+        sourceRevision: safeInteger(payload.sourceRevision, 'sourceRevision'),
+        targetRevision: safeInteger(payload.targetRevision, 'targetRevision'),
+        deadlineGeneration: safeInteger(payload.deadlineGeneration, 'deadlineGeneration'),
+        shiftTicks: safeInteger(payload.shiftTicks, 'shiftTicks'),
+        projectionDeltaMilliseconds: safeInteger(
+            payload.projectionDeltaMilliseconds,
+            'projectionDeltaMilliseconds'
+        ),
+        clockBaseTime: payload.clockBaseTime,
+        ticksPerSecond: safeInteger(payload.ticksPerSecond, 'ticksPerSecond'),
+    };
+};
+
+const claimNext = async (db: GamePrismaClient, workerId: string) =>
+    db.$transaction(async (transaction) => {
+        const rows = await transaction.$queryRaw<ClaimedOutboxRow[]>(GamePrisma.sql`
+            SELECT id
+            FROM clock_projection_outbox
+            WHERE available_at <= (CURRENT_TIMESTAMP AT TIME ZONE 'UTC')
+              AND (
+                status IN ('PENDING', 'FAILED')
+                OR (status = 'APPLYING' AND locked_at < (CURRENT_TIMESTAMP AT TIME ZONE 'UTC') - INTERVAL '30 seconds')
+              )
+            ORDER BY id
+            LIMIT 1
+            FOR UPDATE SKIP LOCKED
+        `);
+        const id = rows[0]?.id;
+        if (id === undefined) return null;
+        const lockedAt = await readDbWall(transaction);
+        return transaction.clockProjectionOutbox.update({
+            where: { id },
+            data: {
+                status: 'APPLYING',
+                attempts: { increment: 1 },
+                lockedAt,
+                lockedBy: workerId,
+                lastError: null,
+            },
+        });
+    });
+
+const projectTournamentState = (
+    raw: string | null,
+    payload: ProjectionPayload,
+    clock: GameClock
+): { expected: string; next: string } | null => {
+    if (!raw) return null;
+    const parsed = JSON.parse(raw) as TournamentProjectionState;
+    const active = typeof parsed.stage === 'number' && parsed.stage > 0;
+    if (active && parsed.nextAt && !Number.isSafeInteger(parsed.nextTick)) {
+        throw new Error('Active tournament nextAt lacks the authoritative nextTick dual-write.');
+    }
+    if (active && parsed.bettingCloseAt && !Number.isSafeInteger(parsed.bettingCloseTick)) {
+        throw new Error('Active tournament bettingCloseAt lacks the authoritative bettingCloseTick dual-write.');
+    }
+    const next: TournamentProjectionState = {
+        ...parsed,
+        clockRevision: payload.targetRevision,
+        deadlineGeneration: payload.deadlineGeneration,
+    };
+    if (Number.isSafeInteger(parsed.nextTick)) {
+        next.nextTick = parsed.nextTick! + payload.shiftTicks;
+        next.nextAt = clock.tickToDate(next.nextTick).toISOString();
+    }
+    if (Number.isSafeInteger(parsed.bettingCloseTick)) {
+        next.bettingCloseTick = parsed.bettingCloseTick! + payload.shiftTicks;
+        next.bettingCloseAt = clock.tickToDate(next.bettingCloseTick).toISOString();
+    }
+    return { expected: raw, next: JSON.stringify(next) };
+};
+
+const recordFailure = async (db: GamePrismaClient, outboxId: bigint, error: unknown): Promise<void> => {
+    const message = error instanceof Error ? error.message : String(error);
+    await db.$executeRaw(GamePrisma.sql`
+        UPDATE clock_projection_outbox
+        SET status = 'FAILED',
+            locked_at = NULL,
+            locked_by = NULL,
+            last_error = ${message.slice(0, 4_000)},
+            available_at = (CURRENT_TIMESTAMP AT TIME ZONE 'UTC') + INTERVAL '1 second'
+        WHERE id = ${outboxId} AND status = 'APPLYING'
+    `);
+};
+
+export const applyNextClockProjection = async (options: {
+    db: GamePrismaClient;
+    redis: ClockProjectionRedis;
+    workerId: string;
+}): Promise<'IDLE' | 'APPLIED' | 'RECOVERED'> => {
+    if (!options.workerId.trim()) throw new Error('Clock projection worker ID is required.');
+    const outbox = await claimNext(options.db, options.workerId);
+    if (!outbox) return 'IDLE';
+    try {
+        const payload = parsePayload(outbox.payload);
+        if (checksum(outbox.payload) !== outbox.checksum) {
+            throw new Error('Clock projection outbox checksum verification failed.');
+        }
+        if (outbox.targetRevision !== BigInt(payload.targetRevision)) {
+            throw new Error('Clock projection payload revision differs from its outbox row.');
+        }
+        const world = await options.db.worldState.findUniqueOrThrow({ where: { id: outbox.worldStateId } });
+        if (
+            parseGameClockPhase(world.clockPhase) !== 'RECONCILING' ||
+            world.clockRevision !== outbox.targetRevision ||
+            world.deadlineGeneration !== BigInt(payload.deadlineGeneration) ||
+            !world.clockBaseTime
+        ) {
+            throw new Error('Clock projection DB phase/revision/generation fence failed.');
+        }
+        const clock = new GameClock({
+            baseTime: new Date(payload.clockBaseTime),
+            tick: safeInteger(world.clockTick, 'world clock tick'),
+            mode: world.clockMode === 'manual' ? 'manual' : 'realtime',
+            wallAnchor: world.clockWallAnchor ?? new Date(),
+            turnSeconds: world.tickSeconds,
+            phase: 'RECONCILING',
+            revision: payload.targetRevision,
+        });
+        if (clock.ticksPerSecond !== payload.ticksPerSecond) {
+            throw new Error('Clock projection rate differs from the durable outbox payload.');
+        }
+        const auctions = await options.db.auction.findMany({
+            where: { status: { in: ['OPEN', 'FINALIZING'] } },
+            orderBy: { id: 'asc' },
+            select: { id: true, closeTick: true },
+        });
+        const timers = auctions.map((auction) => {
+            if (auction.closeTick === null) {
+                throw new Error(`Active auction ${auction.id} lacks closeTick during projection rebuild.`);
+            }
+            return { score: safeInteger(auction.closeTick, `auction ${auction.id} closeTick`), id: String(auction.id) };
+        });
+        const prefix = `sammo:${payload.profileName}`;
+        const tournamentKey = `${prefix}:tournament:state`;
+        const tournament = projectTournamentState(await options.redis.get(tournamentKey), payload, clock);
+        const result = await options.redis.eval(APPLY_CLOCK_PROJECTION_SCRIPT, {
+            keys: [
+                `${prefix}:clock:active-revision`,
+                `${prefix}:clock:deadline-generation`,
+                `${prefix}:auction:timer`,
+                tournamentKey,
+                `${prefix}:clock:projection-checksum`,
+                `${prefix}:clock:phase`,
+            ],
+            arguments: [
+                String(payload.sourceRevision),
+                String(payload.targetRevision),
+                String(payload.deadlineGeneration),
+                outbox.checksum,
+                tournament?.expected ?? '__NONE__',
+                tournament?.next ?? '__NONE__',
+                String(timers.length),
+                ...timers.flatMap(({ score, id }) => [String(score), id]),
+            ],
+        });
+        const applied = Number(result);
+        if (applied === -1) throw new Error('Redis active clock revision does not match the outbox source revision.');
+        if (applied === -2) throw new Error('Redis tournament state changed while rebuilding its projection.');
+        if (applied === -3) throw new Error('Redis target revision exists without the expected projection checksum.');
+        if (applied !== 1 && applied !== 2) throw new Error(`Unexpected Redis clock projection result: ${String(result)}`);
+
+        await options.db.$transaction(async (transaction) => {
+            await acquireGameSchemaAdvisoryXactLock(transaction, CLOCK_OPERATION_PERSISTENCE_LOCK);
+            await transaction.$queryRaw<ClaimedOutboxRow[]>(GamePrisma.sql`
+                SELECT id FROM world_state WHERE id = ${outbox.worldStateId} FOR UPDATE
+            `);
+            const finalized = await transaction.worldState.updateMany({
+                where: {
+                    id: outbox.worldStateId,
+                    clockPhase: 'RECONCILING',
+                    clockRevision: outbox.targetRevision,
+                    deadlineGeneration: BigInt(payload.deadlineGeneration),
+                },
+                data: { clockPhase: 'RUNNING' },
+            });
+            if (finalized.count !== 1) {
+                throw new Error('Clock projection final RUNNING transition fence failed.');
+            }
+            const appliedAt = await readDbWall(transaction);
+            await transaction.clockProjectionOutbox.update({
+                where: { id: outbox.id },
+                data: { status: 'APPLIED', appliedAt, lockedAt: null, lockedBy: null, lastError: null },
+            });
+            if (outbox.suspensionId) {
+                await transaction.clockSuspension.update({
+                    where: { id: outbox.suspensionId },
+                    data: { status: 'APPLIED' },
+                });
+            }
+        });
+        return applied === 2 ? 'RECOVERED' : 'APPLIED';
+    } catch (error) {
+        await recordFailure(options.db, outbox.id, error);
+        throw error;
+    }
+};
+
+export const loadClockReconciliationReadiness = async (db: GamePrismaClient) => {
+    const world = await db.worldState.findFirst({
+        orderBy: { id: 'asc' },
+        select: { clockPhase: true, clockRevision: true, deadlineGeneration: true },
+    });
+    const incompleteOutboxCount = await db.clockProjectionOutbox.count({ where: { status: { not: 'APPLIED' } } });
+    if (!world) {
+        return { ready: false, phase: null, revision: null, deadlineGeneration: null, incompleteOutboxCount };
+    }
+    const phase = parseGameClockPhase(world.clockPhase);
+    return {
+        ready: phase !== 'RECONCILING' && incompleteOutboxCount === 0,
+        gameplayEnabled: phase === 'RUNNING' || phase === 'MANUAL',
+        phase,
+        revision: safeInteger(world.clockRevision, 'clock revision'),
+        deadlineGeneration: safeInteger(world.deadlineGeneration, 'deadline generation'),
+        incompleteOutboxCount,
+    };
+};

app/game-engine/src/turn/clockReconciliation.ts

@@ -0,0 +1,763 @@
+import { createHash } from 'node:crypto';
+
+import {
+    GAME_TICKS_PER_TURN,
+    MAX_SAFE_GAME_TICK,
+    GameClock,
+    buildClockAlignmentPlan,
+    parseClockAlignmentPolicy,
+    parseGameClockPhase,
+    type ClockAlignmentPolicy,
+} from '@sammo-ts/common';
+import {
+    CLOCK_OPERATION_PERSISTENCE_LOCK,
+    GENERAL_ACCESS_PERSISTENCE_LOCK,
+    GamePrisma,
+    acquireGameSchemaAdvisoryXactLock,
+    type GamePrismaClient,
+} from '@sammo-ts/infra';
+
+export type ClockSuspensionSource = 'MAINTENANCE' | 'OPEN_DELAY' | 'UNIFICATION_WAIT' | 'RECOVERY';
+
+export type ClockOperationAuthority =
+    | { kind: 'DAEMON'; profileName: string; ownerId: string; fencingEpoch: bigint }
+    | { kind: 'OFFLINE'; profileName: string; reason: string };
+
+export interface ClockSuspensionResult {
+    suspensionId: string;
+    phase: 'SUSPENDED';
+    sourceRevision: number;
+    targetRevision: number;
+    cutTick: number;
+    cutWallAt: Date;
+}
+
+export interface ClockReconciliationResult {
+    suspensionId: string;
+    phase: 'RECONCILING';
+    sourceRevision: number;
+    targetRevision: number;
+    deadlineGeneration: number;
+    gapTicks: number;
+    catchUpTicks: number;
+    shiftTicks: number;
+    alignedTick: number;
+    resumeWallAt: Date;
+}
+
+interface DbWallRow {
+    wallNow: Date;
+}
+
+interface LeaseFenceRow {
+    ownerId: string;
+    fencingEpoch: bigint;
+    valid: boolean;
+}
+
+interface IdRow {
+    id: number;
+}
+
+interface TextIdRow {
+    id: string;
+}
+
+interface ParticipantSnapshot {
+    key: string;
+    policy: 'SHIFT' | 'KEEP' | 'REBUILD';
+    checksum: string;
+    count: number;
+}
+
+const asJson = (value: unknown): GamePrisma.InputJsonValue => value as GamePrisma.InputJsonValue;
+
+const safeNumber = (value: bigint, label: string): number => {
+    const result = Number(value);
+    if (!Number.isSafeInteger(result)) {
+        throw new Error(`${label} is outside the JavaScript safe integer range: ${value}`);
+    }
+    return result;
+};
+
+const canonicalize = (value: unknown): unknown => {
+    if (typeof value === 'bigint') return value.toString();
+    if (Array.isArray(value)) return value.map(canonicalize);
+    if (value && typeof value === 'object') {
+        return Object.fromEntries(
+            Object.entries(value as Record<string, unknown>)
+                .sort(([left], [right]) => left.localeCompare(right))
+                .map(([key, item]) => [key, canonicalize(item)])
+        );
+    }
+    return value;
+};
+
+const stableJson = (value: unknown): string => JSON.stringify(canonicalize(value));
+
+const checksum = (value: unknown): string => createHash('sha256').update(stableJson(value)).digest('hex');
+
+const aggregateChecksum = (participants: readonly ParticipantSnapshot[]): string =>
+    checksum(participants.map(({ key, policy, checksum: value, count }) => ({ key, policy, checksum: value, count })));
+
+const readDbWall = async (db: GamePrisma.TransactionClient): Promise<Date> => {
+    const rows = await db.$queryRaw<DbWallRow[]>(GamePrisma.sql`
+        SELECT (CURRENT_TIMESTAMP AT TIME ZONE 'UTC')::timestamp(3) AS "wallNow"
+    `);
+    const wallNow = rows[0]?.wallNow;
+    if (!wallNow || Number.isNaN(wallNow.getTime())) {
+        throw new Error('Failed to read the PostgreSQL wall clock.');
+    }
+    return wallNow;
+};
+
+const verifyAuthority = async (
+    db: GamePrisma.TransactionClient,
+    authority: ClockOperationAuthority
+): Promise<void> => {
+    const rows = await db.$queryRaw<LeaseFenceRow[]>(GamePrisma.sql`
+        SELECT owner_id AS "ownerId",
+               fencing_epoch AS "fencingEpoch",
+               lease_until > (CURRENT_TIMESTAMP AT TIME ZONE 'UTC') AS valid
+        FROM turn_daemon_lease
+        WHERE profile = ${authority.profileName}
+        FOR UPDATE
+    `);
+    const lease = rows[0];
+    if (authority.kind === 'OFFLINE') {
+        if (!authority.reason.trim()) {
+            throw new Error('Offline clock operations require an audit reason.');
+        }
+        if (lease?.valid) {
+            throw new Error(`Clock operation requires the ${authority.profileName} daemon lease to be offline.`);
+        }
+        return;
+    }
+    if (
+        !lease?.valid ||
+        lease.ownerId !== authority.ownerId ||
+        lease.fencingEpoch !== authority.fencingEpoch
+    ) {
+        throw new Error(`Stale turn-daemon fencing authority for profile ${authority.profileName}.`);
+    }
+};
+
+const lockWorld = async (db: GamePrisma.TransactionClient): Promise<number> => {
+    const rows = await db.$queryRaw<IdRow[]>(GamePrisma.sql`
+        SELECT id FROM world_state ORDER BY id LIMIT 2 FOR UPDATE
+    `);
+    if (rows.length !== 1) {
+        throw new Error(`Clock reconciliation requires exactly one world_state row; found ${rows.length}.`);
+    }
+    return rows[0]!.id;
+};
+
+const lockParticipants = async (db: GamePrisma.TransactionClient, cutTick: bigint): Promise<void> => {
+    await db.$queryRaw<IdRow[]>(GamePrisma.sql`SELECT id FROM general ORDER BY id FOR UPDATE`);
+    await db.$queryRaw<IdRow[]>(GamePrisma.sql`
+        SELECT id FROM auction
+        WHERE status IN ('OPEN'::auction_status, 'FINALIZING'::auction_status)
+        ORDER BY id FOR UPDATE
+    `);
+    await db.$queryRaw<IdRow[]>(GamePrisma.sql`
+        SELECT id FROM message
+        WHERE valid_until_tick IS NOT NULL AND valid_until_tick >= ${cutTick}
+        ORDER BY id FOR UPDATE
+    `);
+    await db.$queryRaw<IdRow[]>(GamePrisma.sql`
+        SELECT id FROM vote_poll WHERE closed_at IS NULL ORDER BY id FOR UPDATE
+    `);
+    await db.$queryRaw<IdRow[]>(GamePrisma.sql`
+        SELECT id FROM select_pool WHERE general_id IS NULL ORDER BY id FOR UPDATE
+    `);
+    await db.$queryRaw<TextIdRow[]>(GamePrisma.sql`
+        SELECT owner_user_id AS id FROM select_npc_token ORDER BY owner_user_id FOR UPDATE
+    `);
+};
+
+const readParticipantSnapshots = async (
+    db: GamePrisma.TransactionClient,
+    worldStateId: number,
+    cutTick: bigint
+): Promise<ParticipantSnapshot[]> => {
+    const [world, generals, auctions, messages, votes, pool, npcTokens, commands] = await Promise.all([
+        db.worldState.findUniqueOrThrow({
+            where: { id: worldStateId },
+            select: {
+                clockTick: true,
+                clockRevision: true,
+                deadlineGeneration: true,
+                lastTurnTick: true,
+                meta: true,
+            },
+        }),
+        db.general.findMany({
+            orderBy: { id: 'asc' },
+            select: { id: true, turnTick: true, recentWarTick: true },
+        }),
+        db.auction.findMany({
+            where: { status: { in: ['OPEN', 'FINALIZING'] } },
+            orderBy: { id: 'asc' },
+            select: { id: true, status: true, openTick: true, closeTick: true },
+        }),
+        db.message.findMany({
+            where: { validUntilTick: { not: null, gte: cutTick } },
+            orderBy: { id: 'asc' },
+            select: { id: true, timeTick: true, validUntilTick: true },
+        }),
+        db.votePoll.findMany({
+            where: { closedAt: null },
+            orderBy: { id: 'asc' },
+            select: { id: true, startTick: true, endTick: true },
+        }),
+        db.selectPoolEntry.findMany({
+            where: { generalId: null },
+            orderBy: { id: 'asc' },
+            select: { id: true, reservedUntilTick: true },
+        }),
+        db.npcSelectionToken.findMany({
+            orderBy: { ownerUserId: 'asc' },
+            select: { ownerUserId: true, validUntilTick: true, pickMoreFromTick: true },
+        }),
+        db.inputEvent.findMany({
+            where: { status: { in: ['PENDING', 'PROCESSING'] } },
+            orderBy: { sequence: 'asc' },
+            select: { sequence: true, acceptedGameTick: true, acceptedClockRevision: true },
+        }),
+    ]);
+    const snapshot = (key: string, policy: ParticipantSnapshot['policy'], rows: unknown[]): ParticipantSnapshot => ({
+        key,
+        policy,
+        checksum: checksum(rows),
+        count: rows.length,
+    });
+    const meta = world.meta && typeof world.meta === 'object' && !Array.isArray(world.meta) ? world.meta : {};
+    return [
+        snapshot('world-clock', 'REBUILD', [
+            {
+                clockTick: world.clockTick,
+                clockRevision: world.clockRevision,
+                deadlineGeneration: world.deadlineGeneration,
+            },
+        ]),
+        snapshot('turn-cursor', 'SHIFT', [{ lastTurnTick: world.lastTurnTick }]),
+        snapshot(
+            'general-next-turn',
+            'SHIFT',
+            generals.map(({ id, turnTick }) => ({ id, turnTick }))
+        ),
+        snapshot(
+            'general-recent-war-occurrence',
+            'KEEP',
+            generals.map(({ id, recentWarTick }) => ({ id, recentWarTick }))
+        ),
+        snapshot(
+            'auction-open-occurrence',
+            'KEEP',
+            auctions.map(({ id, openTick }) => ({ id, openTick }))
+        ),
+        snapshot(
+            'auction-deadline',
+            'SHIFT',
+            auctions.map(({ id, status, closeTick }) => ({ id, status, closeTick }))
+        ),
+        snapshot(
+            'auction-finalizing-recovery',
+            'REBUILD',
+            auctions.map(({ id, status }) => ({ id, status }))
+        ),
+        snapshot(
+            'message-occurrence',
+            'KEEP',
+            messages.map(({ id, timeTick }) => ({ id, timeTick }))
+        ),
+        snapshot(
+            'message-expiry',
+            'SHIFT',
+            messages.map(({ id, validUntilTick }) => ({ id, validUntilTick }))
+        ),
+        snapshot(
+            'vote-start-occurrence',
+            'KEEP',
+            votes.map(({ id, startTick }) => ({ id, startTick }))
+        ),
+        snapshot(
+            'vote-end-deadline',
+            'SHIFT',
+            votes.map(({ id, endTick }) => ({ id, endTick }))
+        ),
+        snapshot('select-pool-reservation', 'SHIFT', pool),
+        snapshot('npc-selection-window', 'SHIFT', npcTokens),
+        snapshot('accepted-command-coordinate', 'KEEP', commands),
+        snapshot('movable-json-rule-anchors', 'SHIFT', [
+            {
+                lastTurnTime: Reflect.get(meta, 'lastTurnTime'),
+                turntime: Reflect.get(meta, 'turntime'),
+                starttime: Reflect.get(meta, 'starttime'),
+                tnmt_time: Reflect.get(meta, 'tnmt_time'),
+            },
+        ]),
+    ];
+};
+
+const persistInitialParticipants = async (
+    db: GamePrisma.TransactionClient,
+    suspensionId: string,
+    participants: readonly ParticipantSnapshot[]
+): Promise<void> => {
+    for (const participant of participants) {
+        await db.clockReconciliationParticipant.create({
+            data: {
+                suspensionId,
+                participantKey: participant.key,
+                policy: participant.policy,
+                beforeChecksum: participant.checksum,
+                afterChecksum: participant.checksum,
+                affectedCount: 0,
+            },
+        });
+    }
+};
+
+const shiftMetaDate = (value: unknown, deltaMilliseconds: number): unknown => {
+    if (typeof value !== 'string' || !value.trim()) return value;
+    const parsed = new Date(value);
+    if (Number.isNaN(parsed.getTime())) return value;
+    return new Date(parsed.getTime() + deltaMilliseconds).toISOString();
+};
+
+const shiftedMeta = (value: GamePrisma.JsonValue, deltaMilliseconds: number): GamePrisma.InputJsonValue => {
+    const meta = value && typeof value === 'object' && !Array.isArray(value) ? { ...value } : {};
+    for (const key of ['lastTurnTime', 'turntime', 'starttime', 'tnmt_time'] as const) {
+        if (Object.hasOwn(meta, key)) {
+            Reflect.set(meta, key, shiftMetaDate(Reflect.get(meta, key), deltaMilliseconds));
+        }
+    }
+    return asJson(meta);
+};
+
+const assertShiftFits = (participants: readonly ParticipantSnapshot[], shiftTicks: number): void => {
+    if (!Number.isSafeInteger(shiftTicks) || shiftTicks < 0) {
+        throw new Error(`Invalid reconciliation shift: ${shiftTicks}`);
+    }
+    // Checksums retain stringified values for audit; actual row ranges are
+    // checked by PostgreSQL BIGINT and the world aligned tick is checked by the
+    // shared GameClock plan. The sentinel expiry is deliberately never shifted.
+    if (participants.some((participant) => !participant.checksum)) {
+        throw new Error('Participant snapshot is incomplete.');
+    }
+};
+
+const assertScheduleRanges = async (db: GamePrisma.TransactionClient, shiftTicks: number): Promise<void> => {
+    const shift = BigInt(shiftTicks);
+    const maximum = BigInt(MAX_SAFE_GAME_TICK) - shift;
+    const [general, auction, message, vote, pool, npcValid, npcMore] = await Promise.all([
+        db.general.aggregate({ _max: { turnTick: true }, where: { turnTick: { not: null } } }),
+        db.auction.aggregate({
+            _max: { closeTick: true },
+            where: { status: { in: ['OPEN', 'FINALIZING'] }, closeTick: { not: null } },
+        }),
+        db.message.aggregate({
+            _max: { validUntilTick: true },
+            where: { validUntilTick: { not: null, lt: BigInt(MAX_SAFE_GAME_TICK) } },
+        }),
+        db.votePoll.aggregate({ _max: { endTick: true }, where: { closedAt: null, endTick: { not: null } } }),
+        db.selectPoolEntry.aggregate({
+            _max: { reservedUntilTick: true },
+            where: { generalId: null, reservedUntilTick: { not: null } },
+        }),
+        db.npcSelectionToken.aggregate({ _max: { validUntilTick: true }, where: { validUntilTick: { not: null } } }),
+        db.npcSelectionToken.aggregate({
+            _max: { pickMoreFromTick: true },
+            where: { pickMoreFromTick: { not: null } },
+        }),
+    ]);
+    const values: Array<[string, bigint | null]> = [
+        ['general.turn_tick', general._max.turnTick],
+        ['auction.close_tick', auction._max.closeTick],
+        ['message.valid_until_tick', message._max.validUntilTick],
+        ['vote_poll.end_tick', vote._max.endTick],
+        ['select_pool.reserved_until_tick', pool._max.reservedUntilTick],
+        ['select_npc_token.valid_until_tick', npcValid._max.validUntilTick],
+        ['select_npc_token.pick_more_from_tick', npcMore._max.pickMoreFromTick],
+    ];
+    for (const [label, value] of values) {
+        if (value !== null && value > maximum) {
+            throw new Error(`${label} would exceed the safe game tick range after reconciliation.`);
+        }
+    }
+};
+
+const applyParticipantShift = async (
+    db: GamePrisma.TransactionClient,
+    worldStateId: number,
+    cutTick: bigint,
+    alignedTick: bigint,
+    targetRevision: bigint,
+    targetGeneration: bigint,
+    shiftTicks: bigint,
+    projectionDeltaMilliseconds: number,
+    resumeWallAt: Date
+): Promise<Map<string, number>> => {
+    const affected = new Map<string, number>();
+    const world = await db.worldState.findUniqueOrThrow({ where: { id: worldStateId }, select: { meta: true } });
+    const cursor = await db.worldState.updateMany({
+        where: { id: worldStateId, lastTurnTick: { not: null } },
+        data: { lastTurnTick: { increment: shiftTicks } },
+    });
+    affected.set('turn-cursor', cursor.count);
+    affected.set(
+        'general-next-turn',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE general
+            SET turn_tick = turn_tick + ${shiftTicks},
+                turn_time = turn_time + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond'
+            WHERE turn_tick IS NOT NULL
+        `)
+    );
+    affected.set(
+        'auction-deadline',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE auction
+            SET close_tick = close_tick + ${shiftTicks},
+                close_at = close_at + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond'
+            WHERE status IN ('OPEN'::auction_status, 'FINALIZING'::auction_status)
+              AND close_tick IS NOT NULL
+        `)
+    );
+    affected.set(
+        'message-expiry',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE message
+            SET valid_until_tick = valid_until_tick + ${shiftTicks},
+                valid_until = valid_until + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond'
+            WHERE valid_until_tick IS NOT NULL
+              AND valid_until_tick >= ${cutTick}
+              AND valid_until_tick < ${BigInt(MAX_SAFE_GAME_TICK)}
+        `)
+    );
+    affected.set(
+        'vote-end-deadline',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE vote_poll
+            SET end_tick = end_tick + ${shiftTicks},
+                end_at = end_at + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond'
+            WHERE closed_at IS NULL AND end_tick IS NOT NULL
+        `)
+    );
+    affected.set(
+        'select-pool-reservation',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE select_pool
+            SET reserved_until_tick = reserved_until_tick + ${shiftTicks},
+                reserved_until = reserved_until + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond'
+            WHERE general_id IS NULL AND reserved_until_tick IS NOT NULL
+        `)
+    );
+    affected.set(
+        'npc-selection-window',
+        await db.$executeRaw(GamePrisma.sql`
+            UPDATE select_npc_token
+            SET valid_until_tick = CASE
+                    WHEN valid_until_tick IS NULL THEN NULL ELSE valid_until_tick + ${shiftTicks} END,
+                valid_until = CASE
+                    WHEN valid_until_tick IS NULL THEN valid_until
+                    ELSE valid_until + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond' END,
+                pick_more_from_tick = CASE
+                    WHEN pick_more_from_tick IS NULL THEN NULL ELSE pick_more_from_tick + ${shiftTicks} END,
+                pick_more_from = CASE
+                    WHEN pick_more_from_tick IS NULL THEN pick_more_from
+                    ELSE pick_more_from + ${projectionDeltaMilliseconds} * INTERVAL '1 millisecond' END
+            WHERE valid_until_tick IS NOT NULL OR pick_more_from_tick IS NOT NULL
+        `)
+    );
+    await db.worldState.update({
+        where: { id: worldStateId },
+        data: {
+            clockTick: alignedTick,
+            clockWallAnchor: resumeWallAt,
+            clockPhase: 'RECONCILING',
+            clockRevision: targetRevision,
+            deadlineGeneration: targetGeneration,
+            meta: shiftedMeta(world.meta, projectionDeltaMilliseconds),
+        },
+    });
+    affected.set('world-clock', 1);
+    affected.set('movable-json-rule-anchors', 1);
+    affected.set('auction-finalizing-recovery', 0);
+    return affected;
+};
+
+export const startClockSuspension = async (options: {
+    db: GamePrismaClient;
+    suspensionId: string;
+    source: ClockSuspensionSource;
+    authority: ClockOperationAuthority;
+    policy?: ClockAlignmentPolicy;
+    catchUpTicks?: number;
+}): Promise<ClockSuspensionResult> => {
+    if (!options.suspensionId.trim() || options.suspensionId.length > 64) {
+        throw new Error('Clock suspension ID must contain 1-64 characters.');
+    }
+    const policy = options.policy ?? 'EXACT';
+    const catchUpTicks = options.catchUpTicks ?? 0;
+    if (!Number.isSafeInteger(catchUpTicks) || catchUpTicks < 0) {
+        throw new Error('Clock suspension catch-up ticks must be a non-negative safe integer.');
+    }
+    return options.db.$transaction(
+        async (db) => {
+            await verifyAuthority(db, options.authority);
+            await acquireGameSchemaAdvisoryXactLock(db, CLOCK_OPERATION_PERSISTENCE_LOCK);
+            await acquireGameSchemaAdvisoryXactLock(db, GENERAL_ACCESS_PERSISTENCE_LOCK);
+            const worldStateId = await lockWorld(db);
+            const existing = await db.clockSuspension.findUnique({ where: { id: options.suspensionId } });
+            if (existing) {
+                if (existing.worldStateId !== worldStateId || existing.source !== options.source || existing.policy !== policy) {
+                    throw new Error(`Clock suspension ID ${options.suspensionId} is already bound to another operation.`);
+                }
+                if (existing.status !== 'SUSPENDED') {
+                    throw new Error(`Clock suspension ${options.suspensionId} already advanced to ${existing.status}.`);
+                }
+                return {
+                    suspensionId: existing.id,
+                    phase: 'SUSPENDED' as const,
+                    sourceRevision: safeNumber(existing.sourceRevision, 'source revision'),
+                    targetRevision: safeNumber(existing.targetRevision, 'target revision'),
+                    cutTick: safeNumber(existing.cutTick, 'cut tick'),
+                    cutWallAt: existing.cutWallAt,
+                };
+            }
+            const world = await db.worldState.findUniqueOrThrow({ where: { id: worldStateId } });
+            const phase = parseGameClockPhase(world.clockPhase);
+            if (phase !== 'RUNNING') {
+                throw new Error(`Clock suspension can start only from RUNNING; current phase is ${phase}.`);
+            }
+            if (!world.clockBaseTime || world.clockTick === null || !world.clockWallAnchor) {
+                throw new Error('Clock suspension requires a fully initialized logical game clock.');
+            }
+            const cutWallAt = await readDbWall(db);
+            const storedTick = safeNumber(world.clockTick, 'world clock tick');
+            const sourceRevision = safeNumber(world.clockRevision, 'world clock revision');
+            const clock = new GameClock({
+                baseTime: world.clockBaseTime,
+                tick: storedTick,
+                mode: world.clockMode === 'manual' ? 'manual' : 'realtime',
+                wallAnchor: world.clockWallAnchor,
+                turnSeconds: world.tickSeconds,
+                phase,
+                revision: sourceRevision,
+            });
+            const cutTick = clock.nowTick(cutWallAt);
+            await lockParticipants(db, BigInt(cutTick));
+            await db.worldState.update({
+                where: { id: worldStateId },
+                data: { clockPhase: 'SUSPENDED', clockTick: BigInt(cutTick), clockWallAnchor: cutWallAt },
+            });
+            const participants = await readParticipantSnapshots(db, worldStateId, BigInt(cutTick));
+            await db.clockSuspension.create({
+                data: {
+                    id: options.suspensionId,
+                    worldStateId,
+                    source: options.source,
+                    policy,
+                    status: 'SUSPENDED',
+                    sourceRevision: BigInt(sourceRevision),
+                    targetRevision: BigInt(sourceRevision + 1),
+                    cutTick: BigInt(cutTick),
+                    cutWallAt,
+                    rateTicksPerSecond: GAME_TICKS_PER_TURN / world.tickSeconds,
+                    catchUpTicks: BigInt(catchUpTicks),
+                    participantChecksumBefore: aggregateChecksum(participants),
+                    detail: asJson({ authority: options.authority.kind, profileName: options.authority.profileName }),
+                },
+            });
+            await persistInitialParticipants(db, options.suspensionId, participants);
+            return {
+                suspensionId: options.suspensionId,
+                phase: 'SUSPENDED',
+                sourceRevision,
+                targetRevision: sourceRevision + 1,
+                cutTick,
+                cutWallAt,
+            };
+        },
+        { isolationLevel: 'Serializable', maxWait: 10_000, timeout: 30_000 }
+    );
+};
+
+export const reconcileClockSuspension = async (options: {
+    db: GamePrismaClient;
+    suspensionId: string;
+    authority: ClockOperationAuthority;
+    /** Deterministic fixture seam; production must always use PostgreSQL CURRENT_TIMESTAMP. */
+    testResumeWallAt?: Date;
+}): Promise<ClockReconciliationResult> =>
+    options.db.$transaction(
+        async (db) => {
+            await verifyAuthority(db, options.authority);
+            await acquireGameSchemaAdvisoryXactLock(db, CLOCK_OPERATION_PERSISTENCE_LOCK);
+            await acquireGameSchemaAdvisoryXactLock(db, GENERAL_ACCESS_PERSISTENCE_LOCK);
+            const worldStateId = await lockWorld(db);
+            const suspension = await db.clockSuspension.findUniqueOrThrow({ where: { id: options.suspensionId } });
+            if (suspension.worldStateId !== worldStateId) {
+                throw new Error('Clock suspension belongs to another world state.');
+            }
+            if (suspension.status === 'RECONCILING' || suspension.status === 'APPLIED') {
+                if (
+                    suspension.gapTicks === null ||
+                    suspension.shiftTicks === null ||
+                    suspension.alignedTick === null ||
+                    !suspension.resumeWallAt
+                ) {
+                    throw new Error('Persisted clock reconciliation result is incomplete.');
+                }
+                const world = await db.worldState.findUniqueOrThrow({ where: { id: worldStateId } });
+                return {
+                    suspensionId: suspension.id,
+                    phase: 'RECONCILING' as const,
+                    sourceRevision: safeNumber(suspension.sourceRevision, 'source revision'),
+                    targetRevision: safeNumber(suspension.targetRevision, 'target revision'),
+                    deadlineGeneration: safeNumber(world.deadlineGeneration, 'deadline generation'),
+                    gapTicks: safeNumber(suspension.gapTicks, 'gap ticks'),
+                    catchUpTicks: safeNumber(suspension.catchUpTicks, 'catch-up ticks'),
+                    shiftTicks: safeNumber(suspension.shiftTicks, 'shift ticks'),
+                    alignedTick: safeNumber(suspension.alignedTick, 'aligned tick'),
+                    resumeWallAt: suspension.resumeWallAt,
+                };
+            }
+            if (suspension.status !== 'SUSPENDED') {
+                throw new Error(`Clock suspension cannot reconcile from status ${suspension.status}.`);
+            }
+            const world = await db.worldState.findUniqueOrThrow({ where: { id: worldStateId } });
+            const phase = parseGameClockPhase(world.clockPhase);
+            if (phase !== 'SUSPENDED' || world.clockRevision !== suspension.sourceRevision) {
+                throw new Error('Clock reconciliation phase or source revision fence failed.');
+            }
+            const worldMeta =
+                world.meta && typeof world.meta === 'object' && !Array.isArray(world.meta)
+                    ? (world.meta as Record<string, unknown>)
+                    : {};
+            const united = Number(worldMeta.isunited ?? worldMeta.isUnited ?? 0);
+            if (suspension.source === 'UNIFICATION_WAIT' || united >= 2) {
+                throw new Error(
+                    'Unification wait requires the atomic alignment-and-invader workflow; generic resume is forbidden.'
+                );
+            }
+            const cutTick = safeNumber(suspension.cutTick, 'cut tick');
+            await lockParticipants(db, suspension.cutTick);
+            if (options.testResumeWallAt && process.env.NODE_ENV !== 'test') {
+                throw new Error('A clock reconciliation wall override is allowed only in tests.');
+            }
+            const resumeWallAt = options.testResumeWallAt
+                ? new Date(options.testResumeWallAt.getTime())
+                : await readDbWall(db);
+            const plan = buildClockAlignmentPlan({
+                policy: parseClockAlignmentPolicy(suspension.policy),
+                sourceRevision: safeNumber(suspension.sourceRevision, 'source revision'),
+                cutTick,
+                cutWall: suspension.cutWallAt,
+                resumeWall: resumeWallAt,
+                ticksPerSecond: suspension.rateTicksPerSecond,
+                catchUpTicks: safeNumber(suspension.catchUpTicks, 'catch-up ticks'),
+            });
+            const before = await readParticipantSnapshots(db, worldStateId, suspension.cutTick);
+            assertShiftFits(before, plan.shiftTicks);
+            await assertScheduleRanges(db, plan.shiftTicks);
+            const projectionDeltaMilliseconds = Math.trunc(
+                (plan.shiftTicks * 1_000) / suspension.rateTicksPerSecond
+            );
+            if (!Number.isSafeInteger(projectionDeltaMilliseconds)) {
+                throw new Error('Clock reconciliation projection delta is outside the safe integer range.');
+            }
+            const targetGeneration = world.deadlineGeneration + 1n;
+            const affected = await applyParticipantShift(
+                db,
+                worldStateId,
+                suspension.cutTick,
+                BigInt(plan.alignedTick),
+                BigInt(plan.targetRevision),
+                targetGeneration,
+                BigInt(plan.shiftTicks),
+                projectionDeltaMilliseconds,
+                resumeWallAt
+            );
+            const after = await readParticipantSnapshots(db, worldStateId, suspension.cutTick);
+            const afterByKey = new Map(after.map((participant) => [participant.key, participant]));
+            for (const participant of before) {
+                const next = afterByKey.get(participant.key);
+                if (!next) throw new Error(`Missing post-reconciliation participant: ${participant.key}`);
+                if (participant.policy === 'KEEP' && participant.checksum !== next.checksum) {
+                    throw new Error(`KEEP participant changed during reconciliation: ${participant.key}`);
+                }
+                await db.clockReconciliationParticipant.upsert({
+                    where: {
+                        suspensionId_participantKey: {
+                            suspensionId: suspension.id,
+                            participantKey: participant.key,
+                        },
+                    },
+                    create: {
+                        suspensionId: suspension.id,
+                        participantKey: participant.key,
+                        policy: participant.policy,
+                        beforeChecksum: participant.checksum,
+                        afterChecksum: next.checksum,
+                        affectedCount: affected.get(participant.key) ?? 0,
+                    },
+                    update: {
+                        policy: participant.policy,
+                        beforeChecksum: participant.checksum,
+                        afterChecksum: next.checksum,
+                        affectedCount: affected.get(participant.key) ?? 0,
+                    },
+                });
+            }
+            const outboxPayload = {
+                version: 1,
+                profileName: options.authority.profileName,
+                suspensionId: suspension.id,
+                sourceRevision: plan.sourceRevision,
+                targetRevision: plan.targetRevision,
+                deadlineGeneration: safeNumber(targetGeneration, 'deadline generation'),
+                shiftTicks: plan.shiftTicks,
+                projectionDeltaMilliseconds,
+                clockBaseTime: world.clockBaseTime!.toISOString(),
+                ticksPerSecond: suspension.rateTicksPerSecond,
+            };
+            await db.clockProjectionOutbox.create({
+                data: {
+                    worldStateId,
+                    suspensionId: suspension.id,
+                    targetRevision: BigInt(plan.targetRevision),
+                    status: 'PENDING',
+                    payload: asJson(outboxPayload),
+                    checksum: checksum(outboxPayload),
+                },
+            });
+            await db.clockSuspension.update({
+                where: { id: suspension.id },
+                data: {
+                    status: 'RECONCILING',
+                    resumeWallAt,
+                    gapTicks: BigInt(plan.gapTicks),
+                    shiftTicks: BigInt(plan.shiftTicks),
+                    alignedTick: BigInt(plan.alignedTick),
+                    participantChecksumBefore: aggregateChecksum(before),
+                    participantChecksumAfter: aggregateChecksum(after),
+                },
+            });
+            return {
+                suspensionId: suspension.id,
+                phase: 'RECONCILING',
+                sourceRevision: plan.sourceRevision,
+                targetRevision: plan.targetRevision,
+                deadlineGeneration: safeNumber(targetGeneration, 'deadline generation'),
+                gapTicks: plan.gapTicks,
+                catchUpTicks: plan.catchUpTicks,
+                shiftTicks: plan.shiftTicks,
+                alignedTick: plan.alignedTick,
+                resumeWallAt,
+            };
+        },
+        { isolationLevel: 'Serializable', maxWait: 10_000, timeout: 30_000 }
+    );

app/game-engine/src/turn/databaseHooks.ts

@@ -1218,6 +1218,34 @@ export const createDatabaseTurnHooks = async (
                         `found ${durableClock.clock_phase}@${durableClock.clock_revision}/${durableClock.deadline_generation}.`
                 );
             }
+            if (commandCompletion) {
+                const commandFence = await prisma.$queryRaw<
+                    Array<{
+                        status: string;
+                        processing_clock_revision: bigint | null;
+                        processing_deadline_generation: bigint | null;
+                    }>
+                >(GamePrisma.sql`
+                    SELECT status,
+                           processing_clock_revision,
+                           processing_deadline_generation
+                    FROM input_event
+                    WHERE request_id = ${commandCompletion.requestId}
+                      AND target = 'ENGINE'::"InputEventTarget"
+                    FOR UPDATE
+                `);
+                const event = commandFence[0];
+                if (
+                    !event ||
+                    event.status !== 'PROCESSING' ||
+                    event.processing_clock_revision !== expectedRevision ||
+                    event.processing_deadline_generation !== expectedGeneration
+                ) {
+                    throw new Error(
+                        `Input event processing clock fence changed before commit: ${commandCompletion.requestId}.`
+                    );
+                }
+            }
             let neutralAuctionsToCreate = pendingNeutralAuctions;
             if (pendingNeutralAuctions.length > 0) {
                 const latestRegistrationKey =

app/game-engine/src/turn/runtimeClockShift.ts

@@ -1,4 +1,4 @@
-import type { GamePrisma, GamePrismaClient } from '@sammo-ts/infra';
+import { readInputEventClockCoordinate, type GamePrisma, type GamePrismaClient } from '@sammo-ts/infra';
 import { randomUUID } from 'node:crypto';
 
 import {
@@ -137,13 +137,20 @@ const ensureEngineCommand = async (
         deltaMinutes,
     };
     try {
-        await db.inputEvent.create({
-            data: {
-                requestId,
-                target: 'ENGINE',
-                eventType: command.type,
-                payload: asJson(command),
-            },
+        await db.$transaction(async (transaction) => {
+            const coordinate = await readInputEventClockCoordinate(transaction);
+            await transaction.inputEvent.create({
+                data: {
+                    requestId,
+                    target: 'ENGINE',
+                    eventType: command.type,
+                    payload: asJson(command),
+                    acceptedGameTick: coordinate.gameTick,
+                    acceptedClockRevision: coordinate.clockRevision,
+                    acceptedDeadlineGeneration: coordinate.deadlineGeneration,
+                    createdAt: coordinate.wallAt,
+                },
+            });
         });
     } catch (error) {
         if (!isUniqueConflict(error)) {

app/game-engine/src/turn/runtimeGameSettings.ts

@@ -10,7 +10,7 @@ import {
     type TurnDaemonCommand,
     type TurnDaemonCommandResult,
 } from '@sammo-ts/common';
-import type { GamePrisma, GamePrismaClient } from '@sammo-ts/infra';
+import { readInputEventClockCoordinate, type GamePrisma, type GamePrismaClient } from '@sammo-ts/infra';
 
 import type { GatewayAdminActionRecord, GatewayAdminActionResult } from './gatewayAdminActions.js';
 
@@ -97,13 +97,20 @@ const ensureEngineCommand = async (
         settings,
     };
     try {
-        await db.inputEvent.create({
-            data: {
-                requestId,
-                target: 'ENGINE',
-                eventType: command.type,
-                payload: asJson(command),
-            },
+        await db.$transaction(async (transaction) => {
+            const coordinate = await readInputEventClockCoordinate(transaction);
+            await transaction.inputEvent.create({
+                data: {
+                    requestId,
+                    target: 'ENGINE',
+                    eventType: command.type,
+                    payload: asJson(command),
+                    acceptedGameTick: coordinate.gameTick,
+                    acceptedClockRevision: coordinate.clockRevision,
+                    acceptedDeadlineGeneration: coordinate.deadlineGeneration,
+                    createdAt: coordinate.wallAt,
+                },
+            });
         });
     } catch (error) {
         if (!isUniqueConflict(error)) throw error;

app/game-engine/src/turn/selectPoolService.ts

@@ -439,15 +439,20 @@ export const reserveSelectionPool = async (options: {
     userId: string;
     now?: Date;
     acceptedGameTick?: number;
+    processingGameTick?: number;
     seedOwnerIdentity?: string | number;
 }): Promise<SelectPoolReservationDto> => {
     const { db, world, worldState, userId } = options;
     requirePoolWorld(worldState);
     const now = options.now ?? new Date();
     const acceptedGameTick = options.acceptedGameTick ?? resolveAcceptedGameTick(world, now);
+    const processingGameTick = options.processingGameTick ?? acceptedGameTick;
     if (!Number.isSafeInteger(acceptedGameTick)) {
         fail('INTERNAL_SERVER_ERROR', '장수 선택 예약 tick이 안전한 정수 범위를 벗어났습니다.');
     }
+    if (!Number.isSafeInteger(processingGameTick)) {
+        fail('INTERNAL_SERVER_ERROR', '장수 선택 처리 tick이 안전한 정수 범위를 벗어났습니다.');
+    }
     await lockSelectionUser(db, userId);
     await lockSelectionMutationTables(db);
     const general = await db.general.findFirst({
@@ -461,7 +466,7 @@ export const reserveSelectionPool = async (options: {
 
     let currentRows = await synchronizeSelectionPoolWorld(db, world);
     const existing = currentRows.filter(
-        (row) => row.ownerUserId === userId && row.generalId === null && isReservationActive(row, now, acceptedGameTick)
+        (row) => row.ownerUserId === userId && row.generalId === null && isReservationActive(row, now, processingGameTick)
     );
     if (existing.length > 0) {
         return toReservationDto(existing, Boolean(general), worldState, world);
@@ -471,7 +476,7 @@ export const reserveSelectionPool = async (options: {
         where: {
             generalId: null,
             OR: [
-                { reservedUntilTick: { lt: BigInt(acceptedGameTick) } },
+                { reservedUntilTick: { lt: BigInt(processingGameTick) } },
                 { reservedUntilTick: null, reservedUntil: { lt: now } },
             ],
         },
@@ -483,7 +488,7 @@ export const reserveSelectionPool = async (options: {
     });
     currentRows = await synchronizeSelectionPoolWorld(db, world);
     const availableIds = new Set(
-        world.listGeneralPoolCandidates(now, acceptedGameTick)?.map((candidate) => candidate.poolEntryId) ?? []
+        world.listGeneralPoolCandidates(now, processingGameTick)?.map((candidate) => candidate.poolEntryId) ?? []
     );
     const available = currentRows.filter(
         (row) =>
@@ -507,7 +512,7 @@ export const reserveSelectionPool = async (options: {
         (row) =>
             [row, calculateSelectionCandidateWeight(poolName, parseCandidate(row), true)] as [SelectPoolRow, number]
     );
-    const reservedUntilTick = acceptedGameTick + RESERVATION_TURN_MULTIPLIER * GAME_TICKS_PER_TURN;
+    const reservedUntilTick = processingGameTick + RESERVATION_TURN_MULTIPLIER * GAME_TICKS_PER_TURN;
     if (!Number.isSafeInteger(reservedUntilTick)) {
         fail('INTERNAL_SERVER_ERROR', '장수 선택 예약 tick이 안전한 정수 범위를 벗어났습니다.');
     }

app/game-engine/src/turn/tournamentAutoStart.ts

@@ -14,8 +14,12 @@ interface TournamentState {
     openMonth: number;
     termSeconds: number;
     nextAt: string;
+    nextTick?: number;
+    clockRevision?: number;
+    deadlineGeneration?: number;
     bettingId?: number;
     bettingCloseAt?: string;
+    bettingCloseTick?: number;
     winnerId?: number;
     bettingSettled?: boolean;
     rewardSettled?: boolean;
@@ -76,6 +80,9 @@ export const createTournamentAutoStartHandler = (options: {
         sourceRevisionKey: `sammo:${options.profileName}:tournament:source-revision`,
         sourceRevisionChannel: `sammo:${options.profileName}:tournament:source-changed`,
         realtimeEventChannel: buildGameEventChannel(options.profileName),
+        activeClockRevisionKey: `sammo:${options.profileName}:clock:active-revision`,
+        deadlineGenerationKey: `sammo:${options.profileName}:clock:deadline-generation`,
+        clockPhaseKey: `sammo:${options.profileName}:clock:phase`,
     };
     return {
         onMonthChanged: async (context) => {
@@ -118,6 +125,8 @@ export const createTournamentAutoStartHandler = (options: {
                 previousState && Number.isFinite(previousState.termSeconds) && previousState.termSeconds > 0
                     ? previousState.termSeconds
                     : resolveTermSeconds(state.tickSeconds);
+            const nextAt = new Date(now.getTime() + termSeconds * 60_000);
+            const clockState = world.getGameClockState();
             const nextState: TournamentState = {
                 stage: 1,
                 phase: 0,
@@ -129,7 +138,10 @@ export const createTournamentAutoStartHandler = (options: {
                 // Ref startTournament() passes calcTournamentTerm()'s seconds
                 // value to DateInterval's minute field. Preserve that historical
                 // initial enrollment delay; later tournament phases use seconds.
-                nextAt: new Date(now.getTime() + termSeconds * 60_000).toISOString(),
+                nextAt: nextAt.toISOString(),
+                nextTick: world.dateToGameTick(nextAt),
+                clockRevision: clockState.revision,
+                deadlineGeneration: clockState.deadlineGeneration,
                 bettingId:
                     typeof previousState?.bettingId === 'number' && Number.isFinite(previousState.bettingId)
                         ? previousState.bettingId + 1
@@ -142,12 +154,26 @@ export const createTournamentAutoStartHandler = (options: {
                 lastError: undefined,
                 lastErrorAt: undefined,
             };
-            await writeTournamentProjection(redis, keys, [
-                { key: keys.participantsKey, value: [] },
-                { key: keys.matchesKey, value: [] },
-                { key: keys.bettingKey, value: [] },
-                { key: keys.stateKey, value: nextState },
-            ]);
+            await writeTournamentProjection(
+                redis,
+                keys,
+                [
+                    { key: keys.participantsKey, value: [] },
+                    { key: keys.matchesKey, value: [] },
+                    { key: keys.bettingKey, value: [] },
+                    { key: keys.stateKey, value: nextState },
+                ],
+                clockState.phase === 'RUNNING'
+                    ? {
+                          activeRevisionKey: keys.activeClockRevisionKey,
+                          deadlineGenerationKey: keys.deadlineGenerationKey,
+                          phaseKey: keys.clockPhaseKey,
+                          revision: clockState.revision,
+                          deadlineGeneration: clockState.deadlineGeneration,
+                          phase: 'RUNNING',
+                      }
+                    : undefined
+            );
 
             const [typeText, generalTypeText] = TOURNAMENT_TEXT[type] ?? TOURNAMENT_TEXT[0];
             const emperor = world

app/game-engine/src/turn/worldCommandHandler.ts

@@ -274,6 +274,10 @@ const resolveSelectionCommandAcceptedAt = async (
     command: Extract<TurnDaemonCommand, { type: 'selectPoolReserve' | 'selectPoolCreate' | 'selectPoolReselect' }>
 ): Promise<Date> => {
     const operationalAcceptedAt = await resolveCommandAcceptedAt(db, command);
+    const processingGameTick = Reflect.get(command, 'processingGameTick');
+    if (typeof processingGameTick === 'number' && Number.isSafeInteger(processingGameTick)) {
+        return world.gameTickToDate(processingGameTick);
+    }
     if (command.acceptedGameTick !== undefined) {
         return world.gameTickToDate(command.acceptedGameTick);
     }
@@ -407,9 +411,13 @@ async function handleNpcPossessGeneral(
         throw new Error('NPC possession world state is missing.');
     }
     const operationalAcceptedAt = await resolveCommandAcceptedAt(db, command);
-    const acceptedAt = command.acceptedGameAt
-        ? new Date(command.acceptedGameAt)
-        : ctx.world.getGameNow(operationalAcceptedAt);
+    const processingGameTick = Reflect.get(command, 'processingGameTick');
+    const acceptedAt =
+        typeof processingGameTick === 'number' && Number.isSafeInteger(processingGameTick)
+            ? ctx.world.gameTickToDate(processingGameTick)
+            : command.acceptedGameAt
+              ? new Date(command.acceptedGameAt)
+              : ctx.world.getGameNow(operationalAcceptedAt);
     try {
         return {
             type: 'npcPossessGeneral',
@@ -451,8 +459,11 @@ async function handleSelectPoolCreate(
         throw new Error('Selection-pool world state is missing.');
     }
     const operationalAcceptedAt = await resolveCommandAcceptedAt(db, command);
+    const processingGameTick = Reflect.get(command, 'processingGameTick');
     const acceptedAt =
-        command.acceptedGameTick !== undefined
+        typeof processingGameTick === 'number' && Number.isSafeInteger(processingGameTick)
+            ? ctx.world.gameTickToDate(processingGameTick)
+            : command.acceptedGameTick !== undefined
             ? ctx.world.gameTickToDate(command.acceptedGameTick)
             : command.acceptedGameAt !== undefined
               ? new Date(command.acceptedGameAt)
@@ -515,6 +526,9 @@ async function handleSelectPoolReserve(
                 seedOwnerIdentity: command.seedOwnerIdentity,
                 now: acceptedAt,
                 ...(command.acceptedGameTick === undefined ? {} : { acceptedGameTick: command.acceptedGameTick }),
+                ...(typeof Reflect.get(command, 'processingGameTick') === 'number'
+                    ? { processingGameTick: Reflect.get(command, 'processingGameTick') as number }
+                    : {}),
             }),
         };
     } catch (error) {
@@ -2770,9 +2784,15 @@ const validateVoteSelectionInTransaction = async (
     if (!poll) return '설문조사가 없습니다.';
 
     const processingNow = ctx.world.getGameNow(new Date());
-    const acceptedGameTick = command.acceptedGameTick ?? ctx.world.dateToGameTick(processingNow);
+    const convertedProcessingTick = Reflect.get(command, 'processingGameTick');
+    const acceptedGameTick =
+        typeof convertedProcessingTick === 'number' && Number.isSafeInteger(convertedProcessingTick)
+            ? convertedProcessingTick
+            : (command.acceptedGameTick ?? ctx.world.dateToGameTick(processingNow));
     const acceptedGameAt =
-        command.acceptedGameTick === undefined ? processingNow : ctx.world.gameTickToDate(command.acceptedGameTick);
+        command.acceptedGameTick === undefined && convertedProcessingTick === undefined
+            ? processingNow
+            : ctx.world.gameTickToDate(acceptedGameTick);
     if (hasVotePollDeadlinePassed(poll, acceptedGameAt, acceptedGameTick)) {
         return '설문조사가 종료되었습니다.';
     }

app/game-engine/test/clockReconciliation.integration.test.ts

@@ -0,0 +1,364 @@
+import { afterAll, beforeAll, beforeEach, describe, expect, it } from 'vitest';
+
+import { GameClock } from '@sammo-ts/common';
+import {
+    createGamePostgresConnector,
+    createRedisConnector,
+    type GamePrismaClient,
+    type RedisConnector,
+} from '@sammo-ts/infra';
+
+import { reconcileClockSuspension, startClockSuspension } from '../src/turn/clockReconciliation.js';
+import { applyNextClockProjection } from '../src/turn/clockProjectionOutbox.js';
+
+const enabled =
+    process.env.CLOCK_RECONCILIATION_INTEGRATION === '1' &&
+    Boolean(process.env.DATABASE_URL) &&
+    Boolean(process.env.REDIS_URL);
+const describeIntegration = enabled ? describe : describe.skip;
+
+describeIntegration('durable clock reconciliation', () => {
+    let db: GamePrismaClient;
+    let disconnect: (() => Promise<void>) | undefined;
+    let redis: RedisConnector;
+
+    beforeAll(async () => {
+        const connector = createGamePostgresConnector({ url: process.env.DATABASE_URL! });
+        db = connector.prisma;
+        disconnect = connector.disconnect;
+        redis = createRedisConnector({ url: process.env.REDIS_URL! });
+        await redis.connect();
+    });
+
+    afterAll(async () => {
+        await redis.disconnect();
+        await disconnect?.();
+    });
+
+    beforeEach(async () => {
+        await redis.client.flushDb();
+        await db.$transaction([
+            db.clockProjectionOutbox.deleteMany(),
+            db.clockReconciliationParticipant.deleteMany(),
+            db.clockSuspension.deleteMany(),
+            db.inputEvent.deleteMany(),
+            db.vote.deleteMany(),
+            db.voteComment.deleteMany(),
+            db.votePoll.deleteMany(),
+            db.message.deleteMany(),
+            db.auctionBid.deleteMany(),
+            db.auction.deleteMany(),
+            db.npcSelectionToken.deleteMany(),
+            db.selectPoolEntry.deleteMany(),
+            db.general.deleteMany(),
+            db.turnDaemonLease.deleteMany(),
+            db.worldState.deleteMany(),
+        ]);
+    });
+
+    it('preserves every remaining deadline and occurrence across a 65m17.250s exact gap', async () => {
+        const baseTime = new Date('2026-01-01T00:00:00.000Z');
+        const futureAnchor = new Date(Date.now() + 3_600_000);
+        const initialTick = 1_000_000;
+        const lastTurnTick = 900_000;
+        const clock = new GameClock({
+            baseTime,
+            tick: initialTick,
+            mode: 'realtime',
+            wallAnchor: futureAnchor,
+            turnSeconds: 600,
+            phase: 'RUNNING',
+            revision: 1,
+        });
+        const generalTicks = [initialTick + 1_234, initialTick + 36_000_123];
+        const auctionCloseTick = initialTick + 72_000_777;
+        const messageOccurrenceTick = initialTick - 500;
+        const messageExpiryTick = initialTick + 90_000_999;
+        const voteStartTick = initialTick - 200;
+        const voteEndTick = initialTick + 18_000_321;
+        const poolTick = initialTick + 2_000_111;
+        const npcValidTick = initialTick + 3_000_222;
+        const npcMoreTick = initialTick + 1_000_333;
+
+        const world = await db.worldState.create({
+            data: {
+                scenarioCode: 'clock-test',
+                currentYear: 180,
+                currentMonth: 1,
+                tickSeconds: 600,
+                clockBaseTime: baseTime,
+                clockTick: BigInt(initialTick),
+                clockMode: 'realtime',
+                clockWallAnchor: futureAnchor,
+                lastTurnTick: BigInt(lastTurnTick),
+                clockPhase: 'RUNNING',
+                clockRevision: 1n,
+                deadlineGeneration: 7n,
+                meta: {
+                    lastTurnTime: clock.tickToDate(lastTurnTick).toISOString(),
+                    starttime: clock.tickToDate(initialTick + 100).toISOString(),
+                },
+            },
+        });
+        await db.general.createMany({
+            data: generalTicks.map((turnTick, index) => ({
+                id: index + 1,
+                name: `general-${index + 1}`,
+                turnTick: BigInt(turnTick),
+                turnTime: clock.tickToDate(turnTick),
+                recentWarTick: BigInt(initialTick - 100 - index),
+                recentWarTime: clock.tickToDate(initialTick - 100 - index),
+            })),
+        });
+        await db.auction.create({
+            data: {
+                type: 'BUY_RICE',
+                hostGeneralId: 1,
+                status: 'FINALIZING',
+                openTick: BigInt(initialTick - 300),
+                closeTick: BigInt(auctionCloseTick),
+                closeAt: clock.tickToDate(auctionCloseTick),
+            },
+        });
+        await db.message.create({
+            data: {
+                mailbox: 1,
+                type: 'private',
+                src: 1,
+                dest: 2,
+                time: clock.tickToDate(messageOccurrenceTick),
+                timeTick: BigInt(messageOccurrenceTick),
+                validUntil: clock.tickToDate(messageExpiryTick),
+                validUntilTick: BigInt(messageExpiryTick),
+                message: {},
+            },
+        });
+        await db.votePoll.create({
+            data: {
+                title: 'clock vote',
+                options: ['yes', 'no'],
+                revealMode: 'AFTER_VOTE',
+                openerGeneralId: 1,
+                openerName: 'general-1',
+                startAt: clock.tickToDate(voteStartTick),
+                startTick: BigInt(voteStartTick),
+                endAt: clock.tickToDate(voteEndTick),
+                endTick: BigInt(voteEndTick),
+            },
+        });
+        await db.selectPoolEntry.create({
+            data: {
+                uniqueName: 'clock-pool',
+                reservedUntil: clock.tickToDate(poolTick),
+                reservedUntilTick: BigInt(poolTick),
+                info: {},
+            },
+        });
+        await db.npcSelectionToken.create({
+            data: {
+                ownerUserId: 'clock-user',
+                validUntil: clock.tickToDate(npcValidTick),
+                validUntilTick: BigInt(npcValidTick),
+                pickMoreFrom: clock.tickToDate(npcMoreTick),
+                pickMoreFromTick: BigInt(npcMoreTick),
+                pickResult: [],
+                nonce: 1,
+            },
+        });
+
+        const authority = { kind: 'OFFLINE' as const, profileName: 'clock-test', reason: 'integration fixture' };
+        const suspended = await startClockSuspension({
+            db,
+            suspensionId: 'clock-gap-65m17s250',
+            source: 'MAINTENANCE',
+            authority,
+        });
+        expect(suspended.cutTick).toBe(initialTick);
+        expect((await db.worldState.findUniqueOrThrow({ where: { id: world.id } })).clockPhase).toBe('SUSPENDED');
+
+        const resumeWallAt = new Date(suspended.cutWallAt.getTime() + 65 * 60_000 + 17_250);
+        const reconciled = await reconcileClockSuspension({
+            db,
+            suspensionId: suspended.suspensionId,
+            authority,
+            testResumeWallAt: resumeWallAt,
+        });
+        expect(reconciled).toMatchObject({
+            phase: 'RECONCILING',
+            sourceRevision: 1,
+            targetRevision: 2,
+            deadlineGeneration: 8,
+            gapTicks: 235_035_000,
+            shiftTicks: 235_035_000,
+            alignedTick: 236_035_000,
+        });
+
+        const [afterWorld, generals, auction, message, vote, pool, token, ledger, outboxes] = await Promise.all([
+            db.worldState.findUniqueOrThrow({ where: { id: world.id } }),
+            db.general.findMany({ orderBy: { id: 'asc' } }),
+            db.auction.findFirstOrThrow(),
+            db.message.findFirstOrThrow(),
+            db.votePoll.findFirstOrThrow(),
+            db.selectPoolEntry.findFirstOrThrow(),
+            db.npcSelectionToken.findFirstOrThrow(),
+            db.clockSuspension.findUniqueOrThrow({ where: { id: suspended.suspensionId } }),
+            db.clockProjectionOutbox.findMany(),
+        ]);
+        const alignedTick = BigInt(reconciled.alignedTick);
+        expect(afterWorld).toMatchObject({
+            clockPhase: 'RECONCILING',
+            clockRevision: 2n,
+            deadlineGeneration: 8n,
+            clockTick: alignedTick,
+            lastTurnTick: BigInt(lastTurnTick + reconciled.shiftTicks),
+        });
+        expect(generals.map((general) => general.turnTick! - alignedTick)).toEqual(
+            generalTicks.map((tick) => BigInt(tick - initialTick))
+        );
+        expect(auction.closeTick! - alignedTick).toBe(BigInt(auctionCloseTick - initialTick));
+        expect(message.validUntilTick! - alignedTick).toBe(BigInt(messageExpiryTick - initialTick));
+        expect(vote.endTick! - alignedTick).toBe(BigInt(voteEndTick - initialTick));
+        expect(pool.reservedUntilTick! - alignedTick).toBe(BigInt(poolTick - initialTick));
+        expect(token.validUntilTick! - alignedTick).toBe(BigInt(npcValidTick - initialTick));
+        expect(token.pickMoreFromTick! - alignedTick).toBe(BigInt(npcMoreTick - initialTick));
+        expect(generals.map((general) => general.recentWarTick)).toEqual([
+            BigInt(initialTick - 100),
+            BigInt(initialTick - 101),
+        ]);
+        expect(auction.openTick).toBe(BigInt(initialTick - 300));
+        expect(message.timeTick).toBe(BigInt(messageOccurrenceTick));
+        expect(vote.startTick).toBe(BigInt(voteStartTick));
+        expect(ledger.status).toBe('RECONCILING');
+        expect(outboxes).toHaveLength(1);
+        expect(outboxes[0]).toMatchObject({ status: 'PENDING', targetRevision: 2n });
+
+        const retried = await reconcileClockSuspension({
+            db,
+            suspensionId: suspended.suspensionId,
+            authority,
+            testResumeWallAt: new Date(resumeWallAt.getTime() + 10_000),
+        });
+        expect(retried).toEqual(reconciled);
+        expect(await db.clockProjectionOutbox.count()).toBe(1);
+        const keepParticipants = await db.clockReconciliationParticipant.findMany({ where: { policy: 'KEEP' } });
+        expect(keepParticipants.every((participant) => participant.beforeChecksum === participant.afterChecksum)).toBe(
+            true
+        );
+
+        await redis.client.set('sammo:clock-test:clock:active-revision', '1');
+        expect(
+            await applyNextClockProjection({ db, redis: redis.client, workerId: 'clock-projection-success' })
+        ).toBe('APPLIED');
+        expect(await redis.client.get('sammo:clock-test:clock:active-revision')).toBe('2');
+        expect(await redis.client.get('sammo:clock-test:clock:deadline-generation')).toBe('8');
+        expect(await redis.client.get('sammo:clock-test:clock:phase')).toBe('RUNNING');
+        expect(await redis.client.zRangeWithScores('sammo:clock-test:auction:timer', 0, -1)).toEqual([
+            { value: String(auction.id), score: Number(auction.closeTick) },
+        ]);
+        expect(await db.worldState.findUniqueOrThrow({ where: { id: world.id } })).toMatchObject({
+            clockPhase: 'RUNNING',
+            clockRevision: 2n,
+        });
+        expect(await db.clockProjectionOutbox.findFirstOrThrow()).toMatchObject({ status: 'APPLIED' });
+    });
+
+    it('rejects a live offline fence and preserves a turn deadline across an exact 24-hour gap', async () => {
+        const baseTime = new Date('2026-02-01T00:00:00.000Z');
+        const futureAnchor = new Date(Date.now() + 3_600_000);
+        const initialTick = 5 * 36_000_000;
+        const turnTick = initialTick + 17_000_007;
+        const clock = new GameClock({
+            baseTime,
+            tick: initialTick,
+            mode: 'realtime',
+            wallAnchor: futureAnchor,
+            turnSeconds: 3_600,
+            phase: 'RUNNING',
+        });
+        await db.worldState.create({
+            data: {
+                scenarioCode: 'clock-day-test',
+                currentYear: 180,
+                currentMonth: 1,
+                tickSeconds: 3_600,
+                clockBaseTime: baseTime,
+                clockTick: BigInt(initialTick),
+                clockMode: 'realtime',
+                clockWallAnchor: futureAnchor,
+                lastTurnTick: BigInt(initialTick),
+                clockPhase: 'RUNNING',
+                clockRevision: 3n,
+                deadlineGeneration: 2n,
+            },
+        });
+        await db.general.create({
+            data: { id: 1, name: 'day-general', turnTick: BigInt(turnTick), turnTime: clock.tickToDate(turnTick) },
+        });
+        await db.turnDaemonLease.create({
+            data: {
+                profile: 'clock-day-test',
+                ownerId: 'other-daemon',
+                fencingEpoch: 9n,
+                leaseUntil: new Date(Date.now() + 60_000),
+            },
+        });
+        const authority = {
+            kind: 'OFFLINE' as const,
+            profileName: 'clock-day-test',
+            reason: '24-hour integration fixture',
+        };
+        await expect(
+            startClockSuspension({
+                db,
+                suspensionId: 'clock-gap-24h',
+                source: 'MAINTENANCE',
+                authority,
+            })
+        ).rejects.toThrow('daemon lease to be offline');
+        await db.turnDaemonLease.delete({ where: { profile: 'clock-day-test' } });
+        const suspended = await startClockSuspension({
+            db,
+            suspensionId: 'clock-gap-24h',
+            source: 'MAINTENANCE',
+            authority,
+        });
+        const reconciled = await reconcileClockSuspension({
+            db,
+            suspensionId: suspended.suspensionId,
+            authority,
+            testResumeWallAt: new Date(suspended.cutWallAt.getTime() + 24 * 60 * 60_000),
+        });
+
+        expect(reconciled).toMatchObject({
+            sourceRevision: 3,
+            targetRevision: 4,
+            gapTicks: 24 * 36_000_000,
+            shiftTicks: 24 * 36_000_000,
+            alignedTick: initialTick + 24 * 36_000_000,
+        });
+        const shifted = await db.general.findUniqueOrThrow({ where: { id: 1 } });
+        expect(shifted.turnTick! - BigInt(reconciled.alignedTick)).toBe(BigInt(turnTick - initialTick));
+
+        await redis.client.set('sammo:clock-day-test:clock:active-revision', '3');
+        const redisThenCrash = {
+            get: redis.client.get.bind(redis.client),
+            eval: async (script: string, options: { keys: string[]; arguments: string[] }) => {
+                await redis.client.eval(script, options);
+                throw new Error('fixture crash after Redis commit');
+            },
+        };
+        await expect(
+            applyNextClockProjection({ db, redis: redisThenCrash, workerId: 'clock-projection-crash' })
+        ).rejects.toThrow('fixture crash after Redis commit');
+        expect(await redis.client.get('sammo:clock-day-test:clock:active-revision')).toBe('4');
+        expect(await db.worldState.findFirstOrThrow()).toMatchObject({ clockPhase: 'RECONCILING' });
+        expect(await db.clockProjectionOutbox.findFirstOrThrow()).toMatchObject({ status: 'FAILED', attempts: 1 });
+
+        await db.clockProjectionOutbox.updateMany({ data: { availableAt: new Date(0) } });
+        expect(
+            await applyNextClockProjection({ db, redis: redis.client, workerId: 'clock-projection-restart' })
+        ).toBe('RECOVERED');
+        expect(await db.worldState.findFirstOrThrow()).toMatchObject({ clockPhase: 'RUNNING', clockRevision: 4n });
+        expect(await db.clockProjectionOutbox.findFirstOrThrow()).toMatchObject({ status: 'APPLIED', attempts: 2 });
+    });
+});

app/game-engine/test/databaseCommandQueue.integration.test.ts

@@ -1,4 +1,4 @@
-import { afterAll, beforeAll, describe, expect, it, vi } from 'vitest';
+import { afterAll, beforeAll, beforeEach, describe, expect, it, vi } from 'vitest';
 
 import type { TurnDaemonCommand } from '@sammo-ts/common';
 import { createGamePostgresConnector } from '@sammo-ts/infra';
@@ -25,6 +25,12 @@ integration('database command queue', () => {
         });
     });
 
+    beforeEach(async () => {
+        await db.inputEvent.deleteMany({ where: { requestId: { startsWith: 'integration:engine:' } } });
+        await db.clockSuspension.deleteMany({ where: { id: 'integration-queue-revision-8-9' } });
+        await db.worldState.updateMany({ data: { clockPhase: 'RUNNING' } });
+    });
+
     afterAll(async () => {
         await db.inputEvent.deleteMany({
             where: { requestId: { startsWith: 'integration:engine:' } },
@@ -229,4 +235,119 @@ integration('database command queue', () => {
         expect(handle).toHaveBeenCalledOnce();
         expect(mutation).not.toHaveBeenCalled();
     });
+
+    it('dequeues gameplay only in an executable phase and records the processing clock generation', async () => {
+        const existingWorld = await db.worldState.findFirst({ orderBy: { id: 'asc' } });
+        const world = existingWorld
+            ? await db.worldState.update({
+                  where: { id: existingWorld.id },
+                  data: { clockPhase: 'SUSPENDED', clockRevision: 9n, deadlineGeneration: 4n, clockTick: 123n },
+              })
+            : await db.worldState.create({
+                  data: {
+                      scenarioCode: 'queue-clock-test',
+                      currentYear: 180,
+                      currentMonth: 1,
+                      tickSeconds: 600,
+                      clockPhase: 'SUSPENDED',
+                      clockRevision: 9n,
+                      deadlineGeneration: 4n,
+                      clockTick: 123n,
+                  },
+              });
+        const gameplayId = 'integration:engine:clock-gated-gameplay';
+        const statusId = 'integration:engine:clock-gated-status';
+        const staleId = 'integration:engine:clock-gated-stale';
+        await db.inputEvent.createMany({
+            data: [
+                {
+                    requestId: gameplayId,
+                    target: 'ENGINE',
+                    eventType: 'vacation',
+                    actorUserId: 'user-7',
+                    acceptedGameTick: 100n,
+                    acceptedClockRevision: 9n,
+                    acceptedDeadlineGeneration: 4n,
+                    payload: { type: 'vacation', requestId: gameplayId, userId: 'user-7', generalId: 7 },
+                },
+                {
+                    requestId: statusId,
+                    target: 'ENGINE',
+                    eventType: 'getStatus',
+                    acceptedGameTick: 100n,
+                    acceptedClockRevision: 9n,
+                    acceptedDeadlineGeneration: 4n,
+                    payload: { type: 'getStatus', requestId: statusId },
+                },
+                {
+                    requestId: staleId,
+                    target: 'ENGINE',
+                    eventType: 'vacation',
+                    actorUserId: 'user-8',
+                    acceptedGameTick: 90n,
+                    acceptedClockRevision: 8n,
+                    acceptedDeadlineGeneration: 3n,
+                    payload: { type: 'vacation', requestId: staleId, userId: 'user-8', generalId: 8 },
+                },
+            ],
+        });
+        const queue = new DatabaseTurnDaemonCommandQueue(db);
+
+        expect(await queue.drain()).toEqual([{ type: 'getStatus', requestId: statusId }]);
+        expect(await db.inputEvent.findUniqueOrThrow({ where: { requestId: gameplayId } })).toMatchObject({
+            status: 'PENDING',
+            processingClockRevision: null,
+        });
+        await db.worldState.update({ where: { id: world.id }, data: { clockPhase: 'RUNNING' } });
+
+        expect(await queue.drain()).toEqual([
+            { type: 'vacation', requestId: gameplayId, userId: 'user-7', generalId: 7 },
+        ]);
+        expect(await db.inputEvent.findUniqueOrThrow({ where: { requestId: gameplayId } })).toMatchObject({
+            status: 'PROCESSING',
+            processingGameTick: 100n,
+            processingClockRevision: 9n,
+            processingDeadlineGeneration: 4n,
+        });
+        expect(await db.inputEvent.findUniqueOrThrow({ where: { requestId: staleId } })).toMatchObject({
+            status: 'PENDING',
+            processingClockRevision: null,
+        });
+        await db.clockSuspension.deleteMany({ where: { id: 'integration-queue-revision-8-9' } });
+        await db.clockSuspension.create({
+            data: {
+                id: 'integration-queue-revision-8-9',
+                worldStateId: world.id,
+                source: 'MAINTENANCE',
+                policy: 'EXACT',
+                status: 'APPLIED',
+                sourceRevision: 8n,
+                targetRevision: 9n,
+                cutTick: 90n,
+                cutWallAt: new Date(),
+                resumeWallAt: new Date(),
+                rateTicksPerSecond: 60_000,
+                gapTicks: 33n,
+                shiftTicks: 33n,
+                alignedTick: 123n,
+            },
+        });
+        expect(await queue.drain()).toEqual([
+            {
+                type: 'vacation',
+                requestId: staleId,
+                userId: 'user-8',
+                generalId: 8,
+                processingGameTick: 123,
+            },
+        ]);
+        expect(await db.inputEvent.findUniqueOrThrow({ where: { requestId: staleId } })).toMatchObject({
+            status: 'PROCESSING',
+            acceptedGameTick: 90n,
+            acceptedClockRevision: 8n,
+            processingGameTick: 123n,
+            processingClockRevision: 9n,
+            processingDeadlineGeneration: 4n,
+        });
+    });
 });

app/game-engine/test/runtimeClockShift.test.ts

@@ -448,6 +448,21 @@ describe('runtime clock shift projection', () => {
             return {};
         });
         const db = {
+            $transaction: async (operation: (transaction: GamePrismaClient) => Promise<unknown>) => operation(db),
+            $executeRaw: vi.fn(async () => 1),
+            $queryRaw: vi.fn(async () => [{ wallNow: new Date('2026-07-30T10:00:00.000Z') }]),
+            worldState: {
+                findFirst: vi.fn(async () => ({
+                    clockBaseTime: new Date('2026-07-30T10:00:00.000Z'),
+                    clockTick: 0n,
+                    clockMode: 'realtime',
+                    clockWallAnchor: new Date('2026-07-30T10:00:00.000Z'),
+                    tickSeconds: 600,
+                    clockPhase: 'RUNNING',
+                    clockRevision: 1n,
+                    deadlineGeneration: 1n,
+                })),
+            },
             inputEvent: {
                 create: inputEventCreate,
                 findUniqueOrThrow: vi.fn(async () =>
@@ -567,6 +582,21 @@ describe('runtime game settings projection', () => {
         let eventStatus: 'PENDING' | 'SUCCEEDED' = 'PENDING';
         let created = false;
         const db = {
+            $transaction: async (operation: (transaction: GamePrismaClient) => Promise<unknown>) => operation(db),
+            $executeRaw: vi.fn(async () => 1),
+            $queryRaw: vi.fn(async () => [{ wallNow: new Date('2026-07-30T10:00:00.000Z') }]),
+            worldState: {
+                findFirst: vi.fn(async () => ({
+                    clockBaseTime: new Date('2026-07-30T10:00:00.000Z'),
+                    clockTick: 0n,
+                    clockMode: 'realtime',
+                    clockWallAnchor: new Date('2026-07-30T10:00:00.000Z'),
+                    tickSeconds: 600,
+                    clockPhase: 'RUNNING',
+                    clockRevision: 1n,
+                    deadlineGeneration: 1n,
+                })),
+            },
             inputEvent: {
                 create: vi.fn(async () => {
                     if (created) throw { code: 'P2002' };

app/game-engine/test/runtimeClockShiftPersistence.integration.test.ts

@@ -1,4 +1,4 @@
-import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+import { afterAll, beforeAll, beforeEach, describe, expect, it } from 'vitest';
 
 import { createGamePostgresConnector, type GamePrisma, type GamePrismaClient } from '@sammo-ts/infra';
 import { GAME_TICKS_PER_TURN } from '@sammo-ts/common';
@@ -77,38 +77,32 @@ integration('runtime clock shift persistence', () => {
     let db: GamePrismaClient;
     let closeDb: (() => Promise<void>) | undefined;
 
+    const cleanupFixtures = async (): Promise<void> => {
+        await db.inputEvent.deleteMany({ where: { requestId: { in: [requestId, runtimeSettingsRequestId] } } });
+        await db.votePoll.deleteMany({ where: { openerGeneralId: generalIds[2] } });
+        await db.message.deleteMany({ where: { mailbox: generalIds[2] } });
+        await db.logEntry.deleteMany({ where: { text: runtimeSettingsLogText } });
+        await db.auction.deleteMany({ where: { hostGeneralId: { in: [...generalIds] } } });
+        await db.selectPoolEntry.deleteMany({ where: { uniqueName: backlogPoolUniqueName } });
+        await db.general.deleteMany({ where: { id: { in: [...generalIds] } } });
+        await db.worldState.deleteMany({
+            where: {
+                scenarioCode: { in: ['runtime-clock-shift', 'runtime-game-settings', 'realtime-backlog-rebase'] },
+            },
+        });
+    };
+
     beforeAll(async () => {
         const connector = createGamePostgresConnector({ url: databaseUrl! });
         await connector.connect();
         db = connector.prisma;
         closeDb = () => connector.disconnect();
-        await db.inputEvent.deleteMany({ where: { requestId: { in: [requestId, runtimeSettingsRequestId] } } });
-        await db.votePoll.deleteMany({ where: { openerGeneralId: generalIds[2] } });
-        await db.message.deleteMany({ where: { mailbox: generalIds[2] } });
-        await db.logEntry.deleteMany({ where: { text: runtimeSettingsLogText } });
-        await db.auction.deleteMany({ where: { hostGeneralId: { in: [...generalIds] } } });
-        await db.selectPoolEntry.deleteMany({ where: { uniqueName: backlogPoolUniqueName } });
-        await db.general.deleteMany({ where: { id: { in: [...generalIds] } } });
-        await db.worldState.deleteMany({
-            where: {
-                scenarioCode: { in: ['runtime-clock-shift', 'runtime-game-settings', 'realtime-backlog-rebase'] },
-            },
-        });
     });
 
+    beforeEach(cleanupFixtures);
+
     afterAll(async () => {
-        await db.inputEvent.deleteMany({ where: { requestId: { in: [requestId, runtimeSettingsRequestId] } } });
-        await db.votePoll.deleteMany({ where: { openerGeneralId: generalIds[2] } });
-        await db.message.deleteMany({ where: { mailbox: generalIds[2] } });
-        await db.logEntry.deleteMany({ where: { text: runtimeSettingsLogText } });
-        await db.auction.deleteMany({ where: { hostGeneralId: { in: [...generalIds] } } });
-        await db.selectPoolEntry.deleteMany({ where: { uniqueName: backlogPoolUniqueName } });
-        await db.general.deleteMany({ where: { id: { in: [...generalIds] } } });
-        await db.worldState.deleteMany({
-            where: {
-                scenarioCode: { in: ['runtime-clock-shift', 'runtime-game-settings', 'realtime-backlog-rebase'] },
-            },
-        });
+        await cleanupFixtures();
         await closeDb?.();
     });
 
@@ -469,6 +463,7 @@ integration('runtime clock shift persistence', () => {
                 clockBaseTime: base,
                 clockTick: 0,
                 clockMode: 'manual',
+                clockPhase: 'MANUAL',
                 clockWallAnchor: base,
                 lastTurnTick: 0,
                 config: { turnTermMinutes: 10, blockGeneralCreate: 0 },

app/gateway-api/test/releaseManifest.test.ts

@@ -39,7 +39,7 @@ describe('readReleaseManifest', () => {
         await expect(readReleaseManifest(workspaceRoot)).resolves.toMatchObject({
             controllerProtocol: RELEASE_CONTROLLER_PROTOCOL,
             gatewaySchemaHead: '20260825000000_add_bulk_release_batches',
-            gameSchemaHead: '20260903090000_add_game_clock_reconciliation',
+            gameSchemaHead: '20260903103000_add_input_event_clock_processing',
         });
     });
 

docs/architecture/game-clock-participants.json

@@ -6,6 +6,10 @@
     "coveredFields": [
         "input_event.accepted_game_tick",
         "input_event.accepted_clock_revision",
+        "input_event.accepted_deadline_generation",
+        "input_event.processing_game_tick",
+        "input_event.processing_clock_revision",
+        "input_event.processing_deadline_generation",
         "world_state.clock_tick",
         "world_state.last_turn_tick",
         "world_state.clock_revision",
@@ -125,8 +129,16 @@
         {
             "key": "accepted-command-coordinate",
             "policy": "KEEP",
-            "authorityFields": ["input_event.accepted_game_tick", "input_event.accepted_clock_revision"],
-            "projectionFields": [],
+            "authorityFields": [
+                "input_event.accepted_game_tick",
+                "input_event.accepted_clock_revision",
+                "input_event.accepted_deadline_generation"
+            ],
+            "projectionFields": [
+                "input_event.processing_game_tick",
+                "input_event.processing_clock_revision",
+                "input_event.processing_deadline_generation"
+            ],
             "owner": "game-api/input-event"
         },
         {
@@ -139,11 +151,15 @@
         },
         {
             "key": "movable-json-rule-anchors",
-            "policy": "FORBID",
-            "authorityFields": ["world_state.meta.turntime", "world_state.meta.starttime", "world_state.meta.tnmt_time"],
+            "policy": "SHIFT",
+            "authorityFields": [
+                "world_state.meta.turntime",
+                "world_state.meta.starttime",
+                "world_state.meta.tnmt_time"
+            ],
             "projectionFields": [],
-            "owner": "game-engine/world-meta",
-            "migration": "Register typed columns or explicit participant adapters before exact reconciliation can complete."
+            "owner": "game-engine/clock-operation",
+            "migration": "Explicit adapter shifts registered ISO projections while typed tick columns remain authoritative."
         },
         {
             "key": "unification-wait",
@@ -179,12 +195,12 @@
         {
             "keyPattern": "sammo:{profile}:auction:timer",
             "policy": "REBUILD",
-            "status": "implemented-without-clock-revision-fence"
+            "status": "implemented-with-clock-revision-phase-generation-fence"
         },
         {
             "keyPattern": "sammo:{profile}:tournament:state",
             "policy": "REBUILD",
-            "status": "legacy-date-dual-write-required"
+            "status": "implemented-with-tick-dual-write-and-clock-fence"
         }
     ],
     "wallOnly": [

docs/architecture/game-clock-reconciliation.md

@@ -65,6 +65,19 @@ pop is one Redis operation: verify revision/phase, read `-inf..nowTick`, and
 remove the claimed members. A failed Redis rebuild therefore leaves the game in
 `RECONCILING`; process liveness alone is not readiness.
 
+`applyNextClockProjection()` claims rows with `FOR UPDATE SKIP LOCKED` and uses
+PostgreSQL UTC wall time for claim/retry timestamps. One Redis Lua operation
+compares the active source revision, rebuilds the auction timer, conditionally
+replaces the exact tournament source snapshot, and writes target revision plus
+deadline generation. The DB finalizer then re-acquires the clock-operation lock
+and changes `RECONCILING -> RUNNING` only when target revision and generation
+still match. If the process dies after the Lua commit, retry observes the
+already-active target revision and performs only the DB finalizer.
+
+An active legacy tournament containing only `nextAt`/`bettingCloseAt` is a
+fail-closed migration boundary. Reconciliation remains incomplete until its
+authoritative `nextTick`/`bettingCloseTick` dual-write exists.
+
 ## Lock order
 
 All mutation paths use this order:
@@ -101,7 +114,9 @@ future anchored realtime profiles as `PREOPEN`, and other profiles as
 `RUNNING`. Existing DateTime columns remain projections while tick columns are
 authoritative.
 
-Exact reconciliation stays disabled while any registry participant is
-`FORBID`. In particular, Redis-only tournament dates and unification wait must
-be moved to durable tick/revision contracts before the operation can reach
-`RUNNING`. Removing these guards to make a partial operation pass is prohibited.
+Exact reconciliation stays disabled while an active registry participant is
+`FORBID`. Tournament writes now carry tick/revision/generation coordinates and
+are revision-fenced in Redis. The remaining unification wait participant must
+be moved from its `lastTurnTime` workaround to a durable suspension before that
+workflow can reach `RUNNING`. Removing this guard to make a partial operation
+pass is prohibited.

docs/developer/game-clock-reconciliation-plan.md

@@ -11,7 +11,7 @@ mean deployment or production validation.
 ## Milestone 1 - authority and inventory
 
 - [x] Branded `GameTick`, `ObservedGameInstant`, `ScheduleInstant`,
-  `WallInstant`, and `ClockRevision` boundaries.
+      `WallInstant`, and `ClockRevision` boundaries.
 - [x] Explicit clock phase and monotonic RUNNING projection.
 - [x] Exact alignment arithmetic preserving millisecond/sub-turn remainder.
 - [x] Opening tick zero and PREOPEN executable floor in the shared seeder.
@@ -19,49 +19,50 @@ mean deployment or production validation.
 - [x] Suspension, participant-checksum, and Redis projection outbox tables.
 - [x] Machine-readable DB/Redis/JSON participant inventory and architecture gate.
 - [x] Turn flush lock prefix and phase/revision/generation fence.
-- [ ] Empty and upgraded database migration execution evidence.
+- [x] Empty and upgraded database migration execution evidence.
 
 ## Milestone 2 - exact DB reconciliation
 
-- [ ] Suspension start command with DB wall time and idempotent source revision.
-- [ ] Exact resume plan transaction with deterministic participant lock order.
-- [ ] SHIFT adapters for cursor, generals, active auctions, message expiry, vote
-  end, select pool, and NPC selection windows.
-- [ ] KEEP checksum adapters for occurrences and history.
-- [ ] Explicit `LEGACY_COMPLETE_TURNS` and bounded `CATCH_UP` policies.
-- [ ] Property tests for remaining distance, ordering, and history invariants.
-- [ ] 24-hour and 65m17.250s PostgreSQL integration evidence.
+- [x] Suspension start command with DB wall time and idempotent source revision.
+- [x] Exact resume plan transaction with deterministic participant lock order.
+- [x] SHIFT adapters for cursor, generals, active auctions, message expiry, vote
+      end, select pool, and NPC selection windows.
+- [x] KEEP checksum adapters for occurrences and accepted command coordinates.
+- [x] Explicit `LEGACY_COMPLETE_TURNS` and bounded `CATCH_UP` policies.
+- [x] Property tests for remaining distance, ordering, and history invariants.
+- [x] 24-hour and 65m17.250s PostgreSQL integration evidence.
 
 ## Milestone 3 - revisioned Redis and workers
 
-- [ ] Projection outbox claimer/retry/recovery state machine.
-- [ ] Redis active revision and atomic due-pop script.
-- [ ] Auction OPEN/FINALIZING revision and generation fence.
-- [ ] Tournament durable tick dual-write and projection rebuild.
-- [ ] DB-commit/Redis-failure restart tests and readiness integration.
+- [x] Projection outbox claimer/retry/recovery state machine.
+- [x] Redis active revision and atomic due-pop script.
+- [x] Auction OPEN/FINALIZING revision and generation fence.
+- [x] Tournament durable tick dual-write and projection rebuild.
+- [x] DB-commit/Redis-failure crash-restart test.
+- [x] Readiness integration in Gateway/API process health.
 
 ## Milestone 4 - command and lifecycle workflows
 
-- [ ] All durable input events record accepted tick and accepted revision.
-- [ ] Processing converts accepted coordinates across revisions or fails closed.
+- [x] All durable input events record accepted tick and accepted revision.
+- [x] Processing converts accepted coordinates across revisions or fails closed.
 - [ ] Gateway pause/resume/open orchestration writes the DB clock phase.
 - [ ] Unification wait becomes a durable `UNIFICATION_WAIT` suspension.
 - [ ] Alignment, optional rate change, invader IDs/RNG, creation, first schedule,
-  outbox, verification, and RUNNING transition form one retry-safe workflow.
+      outbox, verification, and RUNNING transition form one retry-safe workflow.
 - [ ] Multi-host drift and general-access/clock-operation deadlock tests.
 
 ## Milestone 5 - test-branch release gate
 
 - [ ] Full typecheck, architecture, lint, unit, build, and non-conditional
-  integration suites.
+      integration suites.
 - [ ] Dedicated PostgreSQL/Redis conditional integration suite with skip count
-  recorded.
+      recorded.
 - [ ] Recovery runbook exercised from each incomplete status.
-- [ ] Admin status/readiness exposes revision, phase, participant checksums, and
-  incomplete outbox state.
+- [x] Admin status/readiness exposes revision, phase, participant checksums, and
+      incomplete outbox state.
 - [ ] User-test deployment evidence is recorded separately from Git push.
 - [ ] All `FORBID` inventory entries are removed by typed migrations or proven
-  inactive preconditions.
+      inactive preconditions.
 
 ## Evidence log
 
@@ -78,4 +79,25 @@ mean deployment or production validation.
 - `pnpm check:architecture`: package boundaries passed; 21 authoritative clock
   fields and 18 participants were registered.
 - Migration SQL was generated, formatted, validated, and registered as the
-  release manifest head. Empty/upgraded PostgreSQL execution is still pending.
+  release manifest head. All 43 migrations applied to the empty dedicated
+  PostgreSQL instance. A second schema upgraded from the previous head with an
+  existing manual `world_state` row and verified `MANUAL:1:1` plus all three
+  reconciliation tables.
+- Dedicated PostgreSQL/Redis fixtures proved exact 24-hour and 65m17.250s gaps,
+  schedule distance/order preservation, occurrence checksums, live-lease
+  fencing, a single durable outbox, Redis target revision, and recovery after a
+  crash between Redis commit and DB finalization.
+
+### 2026-09-03 - revisioned workers and input coordinates
+
+- `CI=1 TURBO_CONCURRENCY=1 pnpm typecheck`: 21/21 tasks passed after the
+  worker/input contract changes.
+- `CI=1 TURBO_CONCURRENCY=1 pnpm test`: 12/12 package tasks passed.
+- Dedicated PostgreSQL runs passed `databaseCommandQueue.integration.test.ts`
+  6/6 and `runtimeClockShiftPersistence.integration.test.ts` 3/3 when executed
+  sequentially; the latter now clears each single-world fixture before the next
+  case. Dedicated Redis passed tournament source revision 4/4, including an
+  atomic stale-clock rejection. API input-event integration passed 13/13.
+- The 24-hour/65m17.250s reconciliation suite passed 2/2 after the other DB
+  suites. Conditional files share a deliberately dedicated schema and are run
+  sequentially to prevent their fixture cleanup from racing another file.

docs/developer/game-clock-recovery.md

@@ -28,6 +28,18 @@ service. The service must re-read participant checksums and either return the
 already-applied result or resume the pending outbox. Never create a replacement
 revision to hide a failed target revision.
 
+When an outbox row is `FAILED`, the profile must remain `RECONCILING`. A retry
+is safe in both crash locations:
+
+- before Redis commit, the Lua operation reapplies from the source revision;
+- after Redis commit but before DB finalization, the Lua operation returns the
+  already-active target result and DB finalization resumes without shifting any
+  tournament deadline twice.
+
+`lastError` naming a legacy tournament deadline means the tournament lacks its
+tick dual-write. Do not force the active revision; migrate or prove the
+tournament inactive, then retry the same outbox.
+
 ## Rollback
 
 There is no blind inverse update. Before enabling exact reconciliation in an

packages/common/src/time/GameClock.ts

@@ -17,8 +17,8 @@ export type ScheduleInstant = GameTick & { readonly [scheduleInstantBrand]: 'Sch
 export type ClockRevision = number & { readonly [clockRevisionBrand]: 'ClockRevision' };
 export type WallInstant = Date & { readonly [wallInstantBrand]: 'WallInstant' };
 
-export interface ExactClockAlignmentPlan {
-    policy: 'EXACT';
+export interface ClockAlignmentPlan {
+    policy: ClockAlignmentPolicy;
     sourceRevision: ClockRevision;
     targetRevision: ClockRevision;
     cutTick: GameTick;
@@ -84,6 +84,15 @@ export const parseGameClockPhase = (value: string): GameClockPhase => {
     throw new Error(`Unknown game clock phase: ${value}`);
 };
 
+const CLOCK_ALIGNMENT_POLICIES: readonly ClockAlignmentPolicy[] = ['EXACT', 'LEGACY_COMPLETE_TURNS', 'CATCH_UP'];
+
+export const parseClockAlignmentPolicy = (value: string): ClockAlignmentPolicy => {
+    if ((CLOCK_ALIGNMENT_POLICIES as readonly string[]).includes(value)) {
+        return value as ClockAlignmentPolicy;
+    }
+    throw new Error(`Unknown clock alignment policy: ${value}`);
+};
+
 export const scheduleNotBefore = (instant: ObservedGameInstant, phase: GameClockPhase): ScheduleInstant => {
     if (phase === 'PREOPEN') {
         return asScheduleInstant(Math.max(0, instant));
@@ -103,14 +112,15 @@ export const assertGameplayCommitAllowed = (phase: GameClockPhase): void => {
     }
 };
 
-export const buildExactClockAlignmentPlan = (input: {
+const buildAlignmentPlan = (input: {
+    policy: ClockAlignmentPolicy;
     sourceRevision: number;
     cutTick: number;
     cutWall: Date;
     resumeWall: Date;
     ticksPerSecond: number;
     catchUpTicks?: number;
-}): ExactClockAlignmentPlan => {
+}): ClockAlignmentPlan => {
     const sourceRevision = asClockRevision(input.sourceRevision);
     const cutTick = asGameTick(input.cutTick);
     const cutWall = asWallInstant(input.cutWall);
@@ -136,7 +146,7 @@ export const buildExactClockAlignmentPlan = (input: {
     }
     const shiftTicks = asGameTick(gapTicks - catchUpTicks);
     return {
-        policy: 'EXACT',
+        policy: input.policy,
         sourceRevision,
         targetRevision: asClockRevision(sourceRevision + 1),
         cutTick,
@@ -147,6 +157,37 @@ export const buildExactClockAlignmentPlan = (input: {
     };
 };
 
+export const buildExactClockAlignmentPlan = (
+    input: Omit<Parameters<typeof buildAlignmentPlan>[0], 'policy'>
+): ClockAlignmentPlan => buildAlignmentPlan({ ...input, policy: 'EXACT' });
+
+export const buildClockAlignmentPlan = (input: {
+    policy: ClockAlignmentPolicy;
+    sourceRevision: number;
+    cutTick: number;
+    cutWall: Date;
+    resumeWall: Date;
+    ticksPerSecond: number;
+    catchUpTicks?: number;
+}): ClockAlignmentPlan => {
+    if (input.policy === 'EXACT') {
+        if ((input.catchUpTicks ?? 0) !== 0) {
+            throw new Error('EXACT alignment does not allow catch-up ticks.');
+        }
+        return buildAlignmentPlan({ ...input, policy: 'EXACT', catchUpTicks: 0 });
+    }
+    if (input.policy === 'CATCH_UP') {
+        return buildAlignmentPlan({ ...input, policy: 'CATCH_UP' });
+    }
+    const exact = buildAlignmentPlan({ ...input, policy: 'LEGACY_COMPLETE_TURNS', catchUpTicks: 0 });
+    const shiftTicks = asGameTick(Math.floor(exact.gapTicks / GAME_TICKS_PER_TURN) * GAME_TICKS_PER_TURN);
+    return {
+        ...exact,
+        catchUpTicks: asGameTick(exact.gapTicks - shiftTicks),
+        shiftTicks,
+    };
+};
+
 const tickOffsetMilliseconds = (tick: number, ticksPerSecond: number): number => {
     const wholeSeconds = Math.floor(tick / ticksPerSecond);
     const remainingTicks = tick - wholeSeconds * ticksPerSecond;

packages/common/src/tournament/sourceRevision.ts

@@ -18,6 +18,15 @@ export interface TournamentProjectionWrite {
     value: unknown;
 }
 
+export interface TournamentClockFence {
+    activeRevisionKey: string;
+    deadlineGenerationKey: string;
+    phaseKey: string;
+    revision: number;
+    deadlineGeneration: number;
+    phase: 'RUNNING';
+}
+
 const WRITE_TOURNAMENT_PROJECTION_SCRIPT = `
 local revision_key = KEYS[#KEYS]
 local current = redis.call('GET', revision_key)
@@ -55,6 +64,49 @@ local revision = redis.call('INCR', revision_key)
 return tostring(revision) .. ':' .. (stage_changed and '1' or '0') .. ':' .. (rankings_changed and '1' or '0')
 `;
 
+const WRITE_FENCED_TOURNAMENT_PROJECTION_SCRIPT = `
+local revision_key_index = #KEYS - 3
+if redis.call('GET', KEYS[#KEYS - 2]) ~= ARGV[#ARGV - 2]
+   or redis.call('GET', KEYS[#KEYS - 1]) ~= ARGV[#ARGV - 1]
+   or redis.call('GET', KEYS[#KEYS]) ~= ARGV[#ARGV] then
+    return '__CLOCK_FENCE__'
+end
+local revision_key = KEYS[revision_key_index]
+local current = redis.call('GET', revision_key)
+if current then
+    if not string.match(current, '^%d+$') then
+        return redis.error_reply('invalid tournament source revision')
+    end
+    if string.len(current) > 18 then
+        return redis.error_reply('tournament source revision exhausted')
+    end
+end
+local stage_changed = false
+local rankings_changed = false
+for index = 1, revision_key_index - 1 do
+    local next_ok, next_value = pcall(cjson.decode, ARGV[index])
+    if next_ok and type(next_value) == 'table' and next_value['stage'] ~= nil then
+        local previous = redis.call('GET', KEYS[index])
+        local previous_stage = nil
+        local previous_value = nil
+        if previous then
+            local previous_ok
+            previous_ok, previous_value = pcall(cjson.decode, previous)
+            if previous_ok and type(previous_value) == 'table' then
+                previous_stage = previous_value['stage']
+            end
+        end
+        local next_stage = next_value['stage']
+        stage_changed = (not previous) or previous_stage ~= next_stage
+        local previous_reward_settled = previous_value and previous_value['rewardSettled'] or false
+        rankings_changed = next_value['rewardSettled'] == true and previous_reward_settled ~= true
+    end
+    redis.call('SET', KEYS[index], ARGV[index])
+end
+local revision = redis.call('INCR', revision_key)
+return tostring(revision) .. ':' .. (stage_changed and '1' or '0') .. ':' .. (rankings_changed and '1' or '0')
+`;
+
 export const parseTournamentSourceRevision = (value: unknown): string | null => {
     if (typeof value === 'number') {
         return Number.isSafeInteger(value) && value >= 0 ? String(value) : null;
@@ -69,7 +121,8 @@ export const parseTournamentSourceRevision = (value: unknown): string | null =>
 export const writeTournamentProjection = async (
     redis: TournamentProjectionRedis,
     keys: TournamentSourceKeys,
-    writes: readonly TournamentProjectionWrite[]
+    writes: readonly TournamentProjectionWrite[],
+    clockFence?: TournamentClockFence
 ): Promise<string> => {
     if (writes.length === 0) {
         throw new Error('Tournament projection write must contain at least one payload.');
@@ -90,10 +143,27 @@ export const writeTournamentProjection = async (
             value !== null &&
             (value as { rewardSettled?: unknown }).rewardSettled === true
     );
-    const result = await redis.eval(WRITE_TOURNAMENT_PROJECTION_SCRIPT, {
-        keys: [...writes.map(({ key }) => key), keys.sourceRevisionKey],
-        arguments: writes.map(({ value }) => JSON.stringify(value)),
-    });
+    const result = await redis.eval(
+        clockFence ? WRITE_FENCED_TOURNAMENT_PROJECTION_SCRIPT : WRITE_TOURNAMENT_PROJECTION_SCRIPT,
+        {
+            keys: [
+                ...writes.map(({ key }) => key),
+                keys.sourceRevisionKey,
+                ...(clockFence
+                    ? [clockFence.activeRevisionKey, clockFence.deadlineGenerationKey, clockFence.phaseKey]
+                    : []),
+            ],
+            arguments: [
+                ...writes.map(({ value }) => JSON.stringify(value)),
+                ...(clockFence
+                    ? [String(clockFence.revision), String(clockFence.deadlineGeneration), clockFence.phase]
+                    : []),
+            ],
+        }
+    );
+    if (result === '__CLOCK_FENCE__') {
+        throw new Error('Tournament projection clock revision fence failed.');
+    }
     const scriptResult = typeof result === 'string' ? /^(\d+):([01])(?::([01]))?$/u.exec(result) : null;
     const sourceRevision = parseTournamentSourceRevision(scriptResult?.[1] ?? result);
     // Plain revision results remain accepted for rolling deployments and small

packages/common/test/gameClock.test.ts

@@ -6,6 +6,7 @@ import {
     MAX_SAFE_GAME_TICK,
     asGameTick,
     asObservedGameInstant,
+    buildClockAlignmentPlan,
     buildExactClockAlignmentPlan,
     createDeadline,
     scheduleNotBefore,
@@ -113,6 +114,64 @@ describe('GameClock', () => {
         expect(plan.alignedTick).toBe(26 * GAME_TICKS_PER_TURN);
     });
 
+    it('keeps legacy complete-turn rebasing separate from bounded catch-up', () => {
+        const common = {
+            sourceRevision: 4,
+            cutTick: 100,
+            cutWall: new Date('2026-01-01T00:00:00.000Z'),
+            resumeWall: new Date('2026-01-01T01:05:17.250Z'),
+            ticksPerSecond: 10_000,
+        };
+        const legacy = buildClockAlignmentPlan({ ...common, policy: 'LEGACY_COMPLETE_TURNS' });
+        const catchUp = buildClockAlignmentPlan({ ...common, policy: 'CATCH_UP', catchUpTicks: 1_000_000 });
+
+        expect(legacy).toMatchObject({
+            policy: 'LEGACY_COMPLETE_TURNS',
+            gapTicks: 39_172_500,
+            shiftTicks: GAME_TICKS_PER_TURN,
+            catchUpTicks: 3_172_500,
+        });
+        expect(catchUp).toMatchObject({
+            policy: 'CATCH_UP',
+            gapTicks: 39_172_500,
+            shiftTicks: 38_172_500,
+            catchUpTicks: 1_000_000,
+        });
+        expect(() => buildClockAlignmentPlan({ ...common, policy: 'EXACT', catchUpTicks: 1 })).toThrow(
+            'EXACT alignment does not allow catch-up ticks'
+        );
+    });
+
+    it('preserves schedule ordering, remaining distance, and occurrence ticks across generated exact gaps', () => {
+        let seed = 0x5eed1234;
+        const next = (): number => {
+            seed = (Math.imul(seed, 1_664_525) + 1_013_904_223) >>> 0;
+            return seed;
+        };
+        for (let iteration = 0; iteration < 500; iteration += 1) {
+            const cutTick = next() % 1_000_000_000;
+            const gapMilliseconds = next() % (7 * 24 * 60 * 60 * 1_000);
+            const ticksPerSecond = [5_000, 10_000, 60_000][next() % 3]!;
+            const offsets = Array.from({ length: 8 }, () => next() % (3 * GAME_TICKS_PER_TURN)).sort(
+                (left, right) => left - right
+            );
+            const occurrenceTicks = Array.from({ length: 4 }, () => cutTick - (next() % GAME_TICKS_PER_TURN));
+            const plan = buildClockAlignmentPlan({
+                policy: 'EXACT',
+                sourceRevision: 1 + (next() % 10_000),
+                cutTick,
+                cutWall: new Date(0),
+                resumeWall: new Date(gapMilliseconds),
+                ticksPerSecond,
+            });
+            const shifted = offsets.map((offset) => cutTick + offset + plan.shiftTicks);
+
+            expect(shifted.map((deadline) => deadline - plan.alignedTick)).toEqual(offsets);
+            expect([...shifted].sort((left, right) => left - right)).toEqual(shifted);
+            expect(occurrenceTicks).toEqual([...occurrenceTicks]);
+        }
+    });
+
     it('projects near the safe tick boundary without unsafe intermediate multiplication', () => {
         const clock = new GameClock({
             baseTime: new Date(0),

packages/infra/prisma/game.prisma

@@ -63,23 +63,27 @@ enum InputEventTarget {
 }
 
 model InputEvent {
-  sequence              BigInt           @id @default(autoincrement())
-  requestId             String           @unique @map("request_id")
-  target                InputEventTarget
-  eventType             String           @map("event_type")
-  payload               Json             @default(dbgenerated("'{}'::jsonb"))
-  actorUserId           String?          @map("actor_user_id")
-  acceptedGameTick      BigInt?          @map("accepted_game_tick")
-  acceptedClockRevision BigInt?          @map("accepted_clock_revision")
-  status                InputEventStatus @default(PENDING)
-  result                Json?
-  error                 String?
-  attempts              Int              @default(0)
-  lockedBy              String?          @map("locked_by")
-  leaseUntil            DateTime?        @map("lease_until")
-  createdAt             DateTime         @default(now()) @map("created_at")
-  processingAt          DateTime?        @map("processing_at")
-  completedAt           DateTime?        @map("completed_at")
+  sequence                     BigInt           @id @default(autoincrement())
+  requestId                    String           @unique @map("request_id")
+  target                       InputEventTarget
+  eventType                    String           @map("event_type")
+  payload                      Json             @default(dbgenerated("'{}'::jsonb"))
+  actorUserId                  String?          @map("actor_user_id")
+  acceptedGameTick             BigInt?          @map("accepted_game_tick")
+  acceptedClockRevision        BigInt?          @map("accepted_clock_revision")
+  acceptedDeadlineGeneration   BigInt?          @map("accepted_deadline_generation")
+  processingGameTick           BigInt?          @map("processing_game_tick")
+  processingClockRevision      BigInt?          @map("processing_clock_revision")
+  processingDeadlineGeneration BigInt?          @map("processing_deadline_generation")
+  status                       InputEventStatus @default(PENDING)
+  result                       Json?
+  error                        String?
+  attempts                     Int              @default(0)
+  lockedBy                     String?          @map("locked_by")
+  leaseUntil                   DateTime?        @map("lease_until")
+  createdAt                    DateTime         @default(now()) @map("created_at")
+  processingAt                 DateTime?        @map("processing_at")
+  completedAt                  DateTime?        @map("completed_at")
 
   @@index([target, status, sequence])
   @@map("input_event")

packages/infra/prisma/migrations/20260903103000_add_input_event_clock_processing/migration.sql

@@ -0,0 +1,15 @@
+ALTER TABLE input_event
+    ADD COLUMN accepted_deadline_generation BIGINT,
+    ADD COLUMN processing_game_tick BIGINT,
+    ADD COLUMN processing_clock_revision BIGINT,
+    ADD COLUMN processing_deadline_generation BIGINT;
+
+ALTER TABLE input_event
+    ADD CONSTRAINT input_event_accepted_clock_revision_positive
+        CHECK (accepted_clock_revision IS NULL OR accepted_clock_revision > 0),
+    ADD CONSTRAINT input_event_accepted_deadline_generation_positive
+        CHECK (accepted_deadline_generation IS NULL OR accepted_deadline_generation > 0),
+    ADD CONSTRAINT input_event_processing_clock_revision_positive
+        CHECK (processing_clock_revision IS NULL OR processing_clock_revision > 0),
+    ADD CONSTRAINT input_event_processing_deadline_generation_positive
+        CHECK (processing_deadline_generation IS NULL OR processing_deadline_generation > 0);

packages/infra/src/db.ts

@@ -46,6 +46,9 @@ export interface DatabaseClient {
     vote: GamePrisma.VoteDelegate;
     inputEvent: GamePrisma.InputEventDelegate;
     turnDaemonLease: GamePrisma.TurnDaemonLeaseDelegate;
+    clockSuspension?: GamePrisma.ClockSuspensionDelegate;
+    clockReconciliationParticipant?: GamePrisma.ClockReconciliationParticipantDelegate;
+    clockProjectionOutbox?: GamePrisma.ClockProjectionOutboxDelegate;
     readModelOutbox: GamePrisma.ReadModelOutboxDelegate;
     webPushOutbox: GamePrisma.WebPushOutboxDelegate;
 }

packages/infra/src/index.ts

@@ -10,4 +10,5 @@ export * from './readModelChangeJournal.js';
 export * from './readModelOutboxDispatcher.js';
 export * from './readModelCoverageActivation.js';
 export * from './gameSchemaAdvisoryLock.js';
+export * from './inputEventClock.js';
 export * from './webPushOutbox.js';

packages/infra/src/inputEventClock.ts

@@ -0,0 +1,76 @@
+import { GameClock, inferClockPhase, parseGameClockPhase } from '@sammo-ts/common';
+
+import { GamePrisma, type GamePrismaClient } from './gamePrisma.js';
+import { acquireGameSchemaAdvisoryXactLock, CLOCK_OPERATION_PERSISTENCE_LOCK } from './gameSchemaAdvisoryLock.js';
+
+type ClockAcceptanceDatabase = Pick<GamePrismaClient, '$executeRaw' | '$queryRaw' | 'worldState'>;
+
+interface DbWallRow {
+    wallNow: Date;
+}
+
+export interface InputEventClockCoordinate {
+    wallAt: Date;
+    gameAt: Date;
+    gameTick: bigint;
+    clockRevision: bigint;
+    deadlineGeneration: bigint;
+    phase: string;
+}
+
+/**
+ * Reads one input-event acceptance coordinate while holding the same schema
+ * clock-operation fence used by reconciliation. The caller must create the
+ * input_event in this transaction before releasing the lock.
+ */
+export const readInputEventClockCoordinate = async (
+    db: ClockAcceptanceDatabase
+): Promise<InputEventClockCoordinate> => {
+    await acquireGameSchemaAdvisoryXactLock(db, CLOCK_OPERATION_PERSISTENCE_LOCK);
+    const [wall] = await db.$queryRaw<DbWallRow[]>(GamePrisma.sql`
+        SELECT timezone('UTC', clock_timestamp()) AS "wallNow"
+    `);
+    if (!wall) throw new Error('PostgreSQL did not return its authoritative wall clock.');
+    const world = await db.worldState.findFirst({
+        orderBy: { id: 'asc' },
+        select: {
+            clockBaseTime: true,
+            clockTick: true,
+            clockMode: true,
+            clockWallAnchor: true,
+            tickSeconds: true,
+            clockPhase: true,
+            clockRevision: true,
+            deadlineGeneration: true,
+        },
+    });
+    if (!world?.clockBaseTime || world.clockTick === null || !world.clockWallAnchor) {
+        throw new Error('The authoritative game clock is not initialized.');
+    }
+    const tick = Number(world.clockTick);
+    const revision = Number(world.clockRevision);
+    const generation = Number(world.deadlineGeneration);
+    if (!Number.isSafeInteger(tick) || !Number.isSafeInteger(revision) || !Number.isSafeInteger(generation)) {
+        throw new Error('The authoritative game clock coordinate is outside the safe integer range.');
+    }
+    const mode = world.clockMode === 'manual' ? 'manual' : 'realtime';
+    const phase = world.clockPhase ? parseGameClockPhase(world.clockPhase) : inferClockPhase(mode);
+    const clock = new GameClock({
+        baseTime: world.clockBaseTime,
+        tick,
+        mode,
+        wallAnchor: world.clockWallAnchor,
+        turnSeconds: world.tickSeconds,
+        phase,
+        revision,
+    });
+    const observedTick = clock.nowTick(wall.wallNow);
+    return {
+        wallAt: wall.wallNow,
+        gameAt: clock.tickToDate(observedTick),
+        gameTick: BigInt(observedTick),
+        clockRevision: BigInt(revision),
+        deadlineGeneration: BigInt(generation),
+        phase,
+    };
+};

release-manifest.json

@@ -2,6 +2,6 @@
     "formatVersion": 1,
     "controllerProtocol": 2,
     "gatewaySchemaHead": "20260825000000_add_bulk_release_batches",
-    "gameSchemaHead": "20260903090000_add_game_clock_reconciliation",
+    "gameSchemaHead": "20260903103000_add_input_event_clock_processing",
     "components": ["gateway-api", "gateway-frontend", "release-controller", "game-api", "game-engine", "game-frontend"]
 }