diff --git a/app/game-api/src/router/betting/index.ts b/app/game-api/src/router/betting/index.ts
index 61e0f480..142d2c91 100644
--- a/app/game-api/src/router/betting/index.ts
+++ b/app/game-api/src/router/betting/index.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { TRPCError } from '@trpc/server';
 import { CLOCK_OPERATION_PERSISTENCE_LOCK, GamePrisma, acquireGameSchemaAdvisoryXactLock } from '@sammo-ts/infra';
 import { z } from 'zod';
@@ -223,7 +224,7 @@ export const bettingRouter = router({
                     world.currentMonth,
                     `${input.amount} 포인트를 베팅에 사용`
                 );
-                await ctx.db.rankData.upsert({
+                await upsertWithoutSequence(ctx.db.rankData, {
                     where: {
                         generalId_type: {
                             generalId: general.id,
@@ -245,7 +246,7 @@ export const bettingRouter = router({
                 });
             }
 
-            await ctx.db.nationBet.upsert({
+            await upsertWithoutSequence(ctx.db.nationBet, {
                 where: {
                     bettingId_userId_selectionKey: {
                         bettingId: input.bettingId,
diff --git a/app/game-api/src/services/deferredGeneralAccess.ts b/app/game-api/src/services/deferredGeneralAccess.ts
index 54ec73e4..00fde457 100644
--- a/app/game-api/src/services/deferredGeneralAccess.ts
+++ b/app/game-api/src/services/deferredGeneralAccess.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { createHash, randomUUID } from 'node:crypto';
 
 import { asRecord, resolveAccessLimitLevel, resolveAccessRefreshLimit } from '@sammo-ts/common';
@@ -94,7 +95,13 @@ export const enqueueDeferredGeneralAccess = async (
     }
     await redis.eval(ENQUEUE_SCRIPT, {
         keys: [activeKey(profileName)],
-        arguments: [String(generalId), auth.user.id, String(weight), String(now.getTime()), String(ACTIVE_BATCH_TTL_MS)],
+        arguments: [
+            String(generalId),
+            auth.user.id,
+            String(weight),
+            String(now.getTime()),
+            String(ACTIVE_BATCH_TTL_MS),
+        ],
     });
     return true;
 };
@@ -258,9 +265,10 @@ export const flushDeferredGeneralAccessBatch = async (
         ),
         missing_periods AS (
             INSERT INTO "traffic_period" (
-                "world_state_id", "year", "month", "started_at", "last_refresh", "refresh", "online"
+                "id", "world_state_id", "year", "month", "started_at", "last_refresh", "refresh", "online"
             )
             SELECT
+                ${existingRowIdOrNext('traffic_period', GamePrisma.sql`stable_id.world_state_id = ${worldState.id} AND stable_id.year = (missing_key / 12)::INTEGER AND stable_id.month = (missing_key % 12 + 1)::INTEGER`)},
                 ${worldState.id},
                 (missing_key / 12)::INTEGER,
                 (missing_key % 12 + 1)::INTEGER,
@@ -281,9 +289,10 @@ export const flushDeferredGeneralAccessBatch = async (
         ),
         period_upsert AS (
             INSERT INTO "traffic_period" (
-                "world_state_id", "year", "month", "started_at", "last_refresh", "refresh", "online"
+                "id", "world_state_id", "year", "month", "started_at", "last_refresh", "refresh", "online"
             )
             SELECT
+                ${existingRowIdOrNext('traffic_period', GamePrisma.sql`stable_id.world_state_id = ${worldState.id} AND stable_id.year = ${worldState.currentYear} AND stable_id.month = ${worldState.currentMonth}`)},
                 ${worldState.id},
                 ${worldState.currentYear},
                 ${worldState.currentMonth},
@@ -343,10 +352,11 @@ export const flushDeferredGeneralAccessBatch = async (
         ),
         access_updates AS (
             INSERT INTO "general_access_log" (
-                "general_id", "user_id", "last_refresh", "refresh", "refresh_total",
+                "id", "general_id", "user_id", "last_refresh", "refresh", "refresh_total",
                 "refresh_score", "refresh_score_total"
             )
             SELECT
+                ${existingRowIdOrNext('general_access_log', GamePrisma.sql`stable_id.general_id = resolved."general_id"`)},
                 resolved."general_id",
                 resolved."user_id",
                 resolved."last_refresh",
@@ -471,11 +481,9 @@ export class DeferredGeneralAccessWorker {
                     await this.redis.del(key);
                     return;
                 }
-                await this.redis.set(
-                    key,
-                    JSON.stringify({ nextAccessAt: state.nextAccessAt.toISOString() }),
-                    { PX: Math.max(1, state.nextAccessAt.getTime() - now.getTime()) }
-                );
+                await this.redis.set(key, JSON.stringify({ nextAccessAt: state.nextAccessAt.toISOString() }), {
+                    PX: Math.max(1, state.nextAccessAt.getTime() - now.getTime()),
+                });
             })
         );
     }
diff --git a/app/game-api/src/services/generalAccess.ts b/app/game-api/src/services/generalAccess.ts
index 9eec67de..4a713aa5 100644
--- a/app/game-api/src/services/generalAccess.ts
+++ b/app/game-api/src/services/generalAccess.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { asRecord, resolveAccessLimitLevel, resolveAccessRefreshLimit, type AccessLimitLevel } from '@sammo-ts/common';
 import { acquireGameSchemaAdvisoryXactLock, GENERAL_ACCESS_PERSISTENCE_LOCK, GamePrisma } from '@sammo-ts/infra';
 
@@ -269,6 +270,7 @@ export const upsertGeneralAccess = async (
                     RETURNING id
                 )
                 INSERT INTO traffic_period (
+                    id,
                     world_state_id,
                     year,
                     month,
@@ -277,6 +279,7 @@ export const upsertGeneralAccess = async (
                     refresh
                 )
                 VALUES (
+                    ${existingRowIdOrNext('traffic_period', GamePrisma.sql`stable_id.world_state_id = ${input.worldStateId} AND stable_id.year = ${input.year} AND stable_id.month = ${input.month}`)},
                     ${input.worldStateId},
                     ${input.year},
                     ${input.month},
@@ -341,6 +344,7 @@ export const upsertGeneralAccess = async (
         await transaction.$executeRaw(
             GamePrisma.sql`
                 INSERT INTO general_access_log (
+                    id,
                     general_id,
                     user_id,
                     last_refresh,
@@ -350,6 +354,7 @@ export const upsertGeneralAccess = async (
                     refresh_score_total
                 )
                 VALUES (
+                    ${existingRowIdOrNext('general_access_log', GamePrisma.sql`stable_id.general_id = ${input.generalId}`)},
                     ${input.generalId},
                     ${input.userId},
                     ${input.now},
diff --git a/app/game-api/src/services/generalActivity.ts b/app/game-api/src/services/generalActivity.ts
index c1b72b16..b1462480 100644
--- a/app/game-api/src/services/generalActivity.ts
+++ b/app/game-api/src/services/generalActivity.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { GamePrisma } from '@sammo-ts/infra';
 
 import type { GameApiContext } from '../context.js';
@@ -20,11 +21,13 @@ export const recordGeneralActivity = async (
     const written = await ctx.db.$executeRaw(
         GamePrisma.sql`
             INSERT INTO general_access_log (
+                id,
                 general_id,
                 user_id,
                 last_action_at
             )
             SELECT
+                ${existingRowIdOrNext('general_access_log', GamePrisma.sql`stable_id.general_id = "general".id`)},
                 id,
                 ${user.id},
                 ${now}
diff --git a/app/game-api/src/services/inheritance.ts b/app/game-api/src/services/inheritance.ts
index fce6c558..3b580de4 100644
--- a/app/game-api/src/services/inheritance.ts
+++ b/app/game-api/src/services/inheritance.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { asNumber, asRecord } from '@sammo-ts/common';
 import { GamePrisma } from '@sammo-ts/infra';
 import {
@@ -132,7 +133,7 @@ export const setInheritancePoint = async (
     key: InheritPointKey,
     value: number
 ): Promise<void> => {
-    await db.inheritancePoint.upsert({
+    await upsertWithoutSequence(db.inheritancePoint, {
         where: {
             userId_key: {
                 userId,
diff --git a/app/game-api/test/deferredGeneralAccess.integration.test.ts b/app/game-api/test/deferredGeneralAccess.integration.test.ts
index 07cf3e57..259fef14 100644
--- a/app/game-api/test/deferredGeneralAccess.integration.test.ts
+++ b/app/game-api/test/deferredGeneralAccess.integration.test.ts
@@ -12,6 +12,7 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest';
 
 import {
     DeferredGeneralAccessWorker,
+    flushDeferredGeneralAccessBatch,
     enqueueDeferredGeneralAccess,
     getDeferredGeneralAccessLimit,
 } from '../src/services/deferredGeneralAccess.js';
@@ -91,7 +92,7 @@ liveIntegration('deferred general access with PostgreSQL and Redis', () => {
             await redis.disconnect();
         }
         if (db) {
-            await db.generalAccessBatch.deleteMany({ where: { id: batchId } });
+            await db.generalAccessBatch.deleteMany({ where: { id: { startsWith: batchId } } });
             await db.generalAccessLog.deleteMany({ where: { generalId } });
             await db.general.deleteMany({ where: { id: generalId } });
             await db.worldState.deleteMany({ where: { id: worldStateId } });
@@ -153,9 +154,19 @@ liveIntegration('deferred general access with PostgreSQL and Redis', () => {
             nextAccessAt,
         });
 
+        const counters =
+            await db.$queryRaw`SELECT 'access' AS kind,last_value FROM general_access_log_id_seq UNION ALL SELECT 'period',last_value FROM traffic_period_id_seq`;
+        const accessId = (await db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).id;
+        await flushDeferredGeneralAccessBatch(workerDb as never, `${batchId}-second`, [
+            { generalId, userId, weight: 1, lastRefresh: now },
+        ]);
+        expect(
+            await db.$queryRaw`SELECT 'access' AS kind,last_value FROM general_access_log_id_seq UNION ALL SELECT 'period',last_value FROM traffic_period_id_seq`
+        ).toEqual(counters);
+        expect((await db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).id).toBe(accessId);
         await worker.flushOnce();
         await expect(db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).resolves.toMatchObject({
-            refreshTotal: 2,
+            refreshTotal: 3,
         });
     });
 });
diff --git a/app/game-api/test/generalAccessTracking.integration.test.ts b/app/game-api/test/generalAccessTracking.integration.test.ts
index 6e86c4d7..edd3b3eb 100644
--- a/app/game-api/test/generalAccessTracking.integration.test.ts
+++ b/app/game-api/test/generalAccessTracking.integration.test.ts
@@ -25,7 +25,7 @@ const deferredBatchId = `deferred-access-${endpointGeneralId}`;
 
 const endpointAuth = (roles = ['user']): GameSessionTokenPayload => ({
     version: 1,
-    profile: `${yearbookProfile}:default`,
+    profile: yearbookProfile,
     issuedAt: '2026-07-26T00:00:00.000Z',
     expiresAt: '2026-07-27T00:00:00.000Z',
     sessionId: `access-session-${endpointGeneralId}`,
@@ -167,6 +167,9 @@ integration('general access tracking persistence', () => {
             scoreStartedAt: new Date('2026-07-26T03:00:00.000Z'),
         };
         await upsertGeneralAccess(db, { ...firstWindow, weight: 2 });
+        const counters =
+            await db.$queryRaw`SELECT 'access' AS kind,last_value FROM general_access_log_id_seq UNION ALL SELECT 'period',last_value FROM traffic_period_id_seq`;
+        const accessId = (await db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).id;
         await Promise.all(
             Array.from({ length: 20 }, (_, index) =>
                 upsertGeneralAccess(db, {
@@ -177,6 +180,10 @@ integration('general access tracking persistence', () => {
             )
         );
 
+        expect(
+            await db.$queryRaw`SELECT 'access' AS kind,last_value FROM general_access_log_id_seq UNION ALL SELECT 'period',last_value FROM traffic_period_id_seq`
+        ).toEqual(counters);
+        expect((await db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).id).toBe(accessId);
         expect(await db.generalAccessLog.findUniqueOrThrow({ where: { generalId } })).toMatchObject({
             userId: 'access-user-a',
             refresh: 22,
diff --git a/app/game-api/test/reservedTurns.test.ts b/app/game-api/test/reservedTurns.test.ts
index d12888b6..d09fa2c4 100644
--- a/app/game-api/test/reservedTurns.test.ts
+++ b/app/game-api/test/reservedTurns.test.ts
@@ -69,8 +69,7 @@ const buildDb = (autorunLimit: number | null = null) => {
             },
             createMany: async ({ data }: GeneralTurnCreateManyArgs) => {
                 const dataList = (Array.isArray(data) ? data : [data]) as Record<string, unknown>[];
-                const rows: GeneralTurnRow[] = dataList.map((row, index: number) => ({
-                    id: BigInt(index + 1),
+                const rows: GeneralTurnRow[] = dataList.map((row) => ({
                     generalId: row.generalId as number,
                     turnIdx: row.turnIdx as number,
                     actionCode: row.actionCode as string,
@@ -136,8 +135,7 @@ const buildDb = (autorunLimit: number | null = null) => {
             },
             createMany: async ({ data }: NationTurnCreateManyArgs) => {
                 const dataList = (Array.isArray(data) ? data : [data]) as Record<string, unknown>[];
-                const rows: NationTurnRow[] = dataList.map((row, index: number) => ({
-                    id: BigInt(index + 1),
+                const rows: NationTurnRow[] = dataList.map((row) => ({
                     nationId: row.nationId as number,
                     officerLevel: row.officerLevel as number,
                     turnIdx: row.turnIdx as number,
@@ -207,7 +205,6 @@ describe('reservedTurns', () => {
             async () =>
                 [
                     {
-                        id: 1n,
                         nationId: 4,
                         officerLevel: 12,
                         turnIdx: 1,
@@ -216,7 +213,6 @@ describe('reservedTurns', () => {
                         createdAt: new Date(),
                     },
                     {
-                        id: 2n,
                         nationId: 4,
                         officerLevel: 10,
                         turnIdx: 0,
@@ -414,7 +410,6 @@ describe('reservedTurns', () => {
         nationRevisions.set('6:12', 2);
         nationTurns.set('6:12', [
             {
-                id: 1n,
                 nationId: 6,
                 officerLevel: 12,
                 turnIdx: 0,
@@ -423,7 +418,6 @@ describe('reservedTurns', () => {
                 createdAt: new Date(),
             },
             {
-                id: 2n,
                 nationId: 6,
                 officerLevel: 12,
                 turnIdx: 1,
diff --git a/app/game-api/test/router.test.ts b/app/game-api/test/router.test.ts
index fc64ebcf..3250331e 100644
--- a/app/game-api/test/router.test.ts
+++ b/app/game-api/test/router.test.ts
@@ -901,7 +901,6 @@ describe('appRouter', () => {
         const general = buildGeneralRow({ id: 11, meta: { autorun_limit: 2408 } });
         const generalTurns: GeneralTurnRow[] = [
             {
-                id: 1n,
                 generalId: 11,
                 turnIdx: 0,
                 actionCode: 'che_화계',
@@ -922,7 +921,6 @@ describe('appRouter', () => {
         const general = buildGeneralRow({ id: 12, nationId: 3, officerLevel: 5 });
         const nationTurns: NationTurnRow[] = [
             {
-                id: 1n,
                 nationId: 3,
                 officerLevel: 5,
                 turnIdx: 0,
@@ -1008,7 +1006,6 @@ describe('appRouter', () => {
                 general,
                 generalTurns: [
                     {
-                        id: 1n,
                         generalId: general.id,
                         turnIdx: 0,
                         actionCode: 'che_훈련',
@@ -1016,7 +1013,6 @@ describe('appRouter', () => {
                         createdAt: new Date(),
                     },
                     {
-                        id: 2n,
                         generalId: general.id,
                         turnIdx: 1,
                         actionCode: 'che_사기진작',
diff --git a/app/game-api/test/securityTransport.integration.test.ts b/app/game-api/test/securityTransport.integration.test.ts
index 7360a9d7..394f24f2 100644
--- a/app/game-api/test/securityTransport.integration.test.ts
+++ b/app/game-api/test/securityTransport.integration.test.ts
@@ -969,7 +969,7 @@ integration('game API security over HTTP transport', () => {
         const telemetryAfter = await readAccessTelemetryState();
         expect(telemetryAfter.periods).toEqual([
             {
-                id: expect.any(Number),
+                id: expect.any(BigInt),
                 worldStateId: fixtureWorldId,
                 year: 190,
                 month: 1,
@@ -992,7 +992,7 @@ integration('game API security over HTTP transport', () => {
         ]);
         expect(telemetryAfter.accessLogs).toEqual([
             {
-                id: expect.any(Number),
+                id: expect.any(BigInt),
                 generalId,
                 userId,
                 lastRefresh: trafficPeriod.lastRefresh,
@@ -1548,8 +1548,8 @@ integration('game API security over HTTP transport', () => {
                 arg,
             }))
         ).toEqual(databaseAfter.generalTurns);
-        expect(new Set(committedGeneralTurns.map(({ id }) => id)).size).toBe(30);
-        expect(committedGeneralTurns.every(({ id, createdAt }) => id > 0 && createdAt instanceof Date)).toBe(true);
+        expect(new Set(committedGeneralTurns.map(({ generalId, turnIdx }) => `${generalId}:${turnIdx}`)).size).toBe(30);
+        expect(committedGeneralTurns.every(({ createdAt }) => createdAt instanceof Date)).toBe(true);
         expect(allowedTablesAfter.generalTurnRevisions.filter((row) => row.generalId !== generalId)).toEqual(
             allowedTablesBefore.generalTurnRevisions.filter((row) => row.generalId !== generalId)
         );
@@ -1567,7 +1567,7 @@ integration('game API security over HTTP transport', () => {
         );
         expect(allowedTablesAfter.generalAccessLogs.filter((row) => row.generalId === generalId)).toEqual([
             {
-                id: expect.any(Number),
+                id: expect.any(BigInt),
                 generalId,
                 userId,
                 lastRefresh: null,
@@ -1733,8 +1733,14 @@ integration('game API security over HTTP transport', () => {
                 arg,
             }))
         ).toEqual(expectedTurns);
-        expect(new Set(committedNationTurns.map(({ id }) => id)).size).toBe(12);
-        expect(committedNationTurns.every(({ id, createdAt }) => id > 0 && createdAt instanceof Date)).toBe(true);
+        expect(
+            new Set(
+                committedNationTurns.map(
+                    ({ nationId, officerLevel, turnIdx }) => `${nationId}:${officerLevel}:${turnIdx}`
+                )
+            ).size
+        ).toBe(12);
+        expect(committedNationTurns.every(({ createdAt }) => createdAt instanceof Date)).toBe(true);
         expect(
             allowedTablesAfter.nationTurnRevisions.filter(
                 (row) => row.nationId !== ownerNationId || row.officerLevel !== 5
@@ -1763,7 +1769,7 @@ integration('game API security over HTTP transport', () => {
         );
         expect(allowedTablesAfter.generalAccessLogs.filter((row) => row.generalId === sameNationGeneralId)).toEqual([
             {
-                id: expect.any(Number),
+                id: expect.any(BigInt),
                 generalId: sameNationGeneralId,
                 userId: sameNationUserId,
                 lastRefresh: null,
@@ -1880,8 +1886,14 @@ integration('game API security over HTTP transport', () => {
                 arg,
             }))
         ).toEqual(committed.nationTurns);
-        expect(new Set(committedNationTurns.map(({ id }) => id)).size).toBe(12);
-        expect(committedNationTurns.every(({ id, createdAt }) => id > 0 && createdAt instanceof Date)).toBe(true);
+        expect(
+            new Set(
+                committedNationTurns.map(
+                    ({ nationId, officerLevel, turnIdx }) => `${nationId}:${officerLevel}:${turnIdx}`
+                )
+            ).size
+        ).toBe(12);
+        expect(committedNationTurns.every(({ createdAt }) => createdAt instanceof Date)).toBe(true);
         expect(
             allowedTablesAfter.nationTurnRevisions.filter(
                 (row) => row.nationId !== ownerNationId || row.officerLevel !== 12
@@ -1910,7 +1922,7 @@ integration('game API security over HTTP transport', () => {
         );
         expect(allowedTablesAfter.generalAccessLogs.filter((row) => row.generalId === generalId)).toEqual([
             {
-                id: expect.any(Number),
+                id: expect.any(BigInt),
                 generalId,
                 userId,
                 lastRefresh: null,
@@ -2868,7 +2880,7 @@ integration('game API security over HTTP transport', () => {
                     result: {
                         data: {
                             coverage: 'IDENTIFIED_LOGS_ONLY',
-                            items: [{ id: ownLogs[index]!.id }],
+                            items: [{ id: Number(ownLogs[index]!.id) }],
                             nextCursor: null,
                         },
                     },
@@ -2877,17 +2889,19 @@ integration('game API security over HTTP transport', () => {
             }
             expect(
                 (await get('generalLogs', admin, { generalId: logGeneralId, type: 'generalHistory', limit: 1 })).body
-            ).toMatchObject({ result: { data: { items: [{ id: latest.id }], nextCursor: latest.id } } });
+            ).toMatchObject({
+                result: { data: { items: [{ id: Number(latest.id) }], nextCursor: Number(latest.id) } },
+            });
             expect(
                 (
                     await get('generalLogs', admin, {
                         generalId: logGeneralId,
                         type: 'generalHistory',
                         limit: 1,
-                        cursor: latest.id,
+                        cursor: Number(latest.id),
                     })
                 ).body
-            ).toMatchObject({ result: { data: { items: [{ id: ownLogs[0]!.id }], nextCursor: null } } });
+            ).toMatchObject({ result: { data: { items: [{ id: Number(ownLogs[0]!.id) }], nextCursor: null } } });
             for (const invalid of [
                 { limit: 201 },
                 { cursor: 0 },
diff --git a/app/game-engine/src/auction/bidder.ts b/app/game-engine/src/auction/bidder.ts
index 7b68fbec..a30f198a 100644
--- a/app/game-engine/src/auction/bidder.ts
+++ b/app/game-engine/src/auction/bidder.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { resolveMessageTargetIcon } from '@sammo-ts/logic';
 import { randomUUID } from 'node:crypto';
 
@@ -580,8 +581,8 @@ export const createAuctionBidder = async (options: {
                         }
                         await tx.$executeRaw(
                             GamePrisma.sql`
-                                INSERT INTO rank_data (nation_id, general_id, type, value)
-                                SELECT nation_id, id, 'inherit_spent_dyn', ${morePoint}
+                                INSERT INTO rank_data (id, nation_id, general_id, type, value)
+                                SELECT ${existingRowIdOrNext('rank_data', GamePrisma.sql`stable_id.general_id = "general".id AND stable_id.type = 'inherit_spent_dyn'`)}, nation_id, id, 'inherit_spent_dyn', ${morePoint}
                                 FROM general
                                 WHERE id = ${command.generalId}
                                 ON CONFLICT (general_id, type)
@@ -598,8 +599,9 @@ export const createAuctionBidder = async (options: {
                             }
                             await tx.$executeRaw(
                                 GamePrisma.sql`
-                                    INSERT INTO inheritance_point (user_id, key, value, updated_at)
+                                    INSERT INTO inheritance_point (id, user_id, key, value, updated_at)
                                     VALUES (
+                                        ${existingRowIdOrNext('inheritance_point', GamePrisma.sql`stable_id.user_id = ${prevUserId} AND stable_id.key = 'previous'`)},
                                         ${prevUserId},
                                         'previous',
                                         ${highestBid.amount},
diff --git a/app/game-engine/src/auction/finalizer.ts b/app/game-engine/src/auction/finalizer.ts
index deaffc17..89d12c3d 100644
--- a/app/game-engine/src/auction/finalizer.ts
+++ b/app/game-engine/src/auction/finalizer.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { resolveMessageTargetIcon } from '@sammo-ts/logic';
 import { createGamePostgresConnector, GamePrisma } from '@sammo-ts/infra';
 import { ActionLogger, ItemLoader, LogFormat, isItemKey, type MessageDraft } from '@sammo-ts/logic';
@@ -212,8 +213,8 @@ const refundInheritancePoint = async (options: {
     }
     await prisma.$executeRaw(
         GamePrisma.sql`
-            INSERT INTO inheritance_point (user_id, key, value, updated_at)
-            VALUES (${userId}, 'previous', ${amount}, ${new Date()})
+            INSERT INTO inheritance_point (id, user_id, key, value, updated_at)
+            VALUES (${existingRowIdOrNext('inheritance_point', GamePrisma.sql`stable_id.user_id = ${userId} AND stable_id.key = 'previous'`)}, ${userId}, 'previous', ${amount}, ${new Date()})
             ON CONFLICT (user_id, key)
             DO UPDATE SET
                 value = inheritance_point.value + EXCLUDED.value,
diff --git a/app/game-engine/src/auction/opener.ts b/app/game-engine/src/auction/opener.ts
index f3972362..24d3f6a2 100644
--- a/app/game-engine/src/auction/opener.ts
+++ b/app/game-engine/src/auction/opener.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { randomUUID } from 'node:crypto';
 
 import { asRecord, JosaUtil } from '@sammo-ts/common';
@@ -289,8 +290,8 @@ const openUniqueAuction = async (
     });
     await db.$executeRaw(
         GamePrisma.sql`
-            INSERT INTO rank_data (nation_id, general_id, type, value)
-            VALUES (${general.nationId}, ${general.id}, 'inherit_spent_dyn', ${command.amount})
+            INSERT INTO rank_data (id, nation_id, general_id, type, value)
+            VALUES (${existingRowIdOrNext('rank_data', GamePrisma.sql`stable_id.general_id = ${general.id} AND stable_id.type = 'inherit_spent_dyn'`)}, ${general.nationId}, ${general.id}, 'inherit_spent_dyn', ${command.amount})
             ON CONFLICT (general_id, type)
             DO UPDATE SET
                 nation_id = EXCLUDED.nation_id,
diff --git a/app/game-engine/src/scenario/gameCancellation.ts b/app/game-engine/src/scenario/gameCancellation.ts
index 7923e159..5849c706 100644
--- a/app/game-engine/src/scenario/gameCancellation.ts
+++ b/app/game-engine/src/scenario/gameCancellation.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { asRecord } from '@sammo-ts/common';
 import { createGamePostgresConnector, type GamePrisma, type InputJsonValue } from '@sammo-ts/infra';
 import { LogCategory, LogScope } from '@sammo-ts/logic';
@@ -424,7 +425,7 @@ const cancelGameInTransaction = async (
             earnedPointRetentionPercent: request.earnedPointRetentionPercent,
         });
         const currentPoint = pointsByUser.get(userId)?.get('previous') ?? 0;
-        await prisma.inheritancePoint.upsert({
+        await upsertWithoutSequence(prisma.inheritancePoint, {
             where: { userId_key: { userId, key: 'previous' } },
             update: { value: calculated.finalPoint },
             create: { userId, key: 'previous', value: calculated.finalPoint },
@@ -470,7 +471,7 @@ const cancelGameInTransaction = async (
         }
         for (const general of activeGenerals) {
             if (!general.userId || general.npcState >= 2) continue;
-            await prisma.oldGeneral.upsert({
+            await upsertWithoutSequence(prisma.oldGeneral, {
                 where: { by_no: { serverId, generalNo: general.id } },
                 update: {
                     owner: general.userId,
diff --git a/app/game-engine/src/scenario/scenarioSeeder.ts b/app/game-engine/src/scenario/scenarioSeeder.ts
index 07429fcd..67d7a9a3 100644
--- a/app/game-engine/src/scenario/scenarioSeeder.ts
+++ b/app/game-engine/src/scenario/scenarioSeeder.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { prunePreviousAuditBatch } from '../playAudit/retention.js';
 import { randomBytes } from 'node:crypto';
 
@@ -497,7 +498,7 @@ export const seedScenarioToDatabase = async (options: ScenarioSeedOptions): Prom
                             );
                         }
                     }
-                    await prisma.gameHistory.upsert({
+                    await upsertWithoutSequence(prisma.gameHistory, {
                         where: { serverId: worldMeta.serverId },
                         create: {
                             serverId: worldMeta.serverId,
diff --git a/app/game-engine/src/tournament/finalizer.ts b/app/game-engine/src/tournament/finalizer.ts
index c8bbda02..c47594a5 100644
--- a/app/game-engine/src/tournament/finalizer.ts
+++ b/app/game-engine/src/tournament/finalizer.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { areSeasonRecordsFinalized } from '../turn/seasonRecords.js';
 import { JosaUtil, asRecord } from '@sammo-ts/common';
 import { createGamePostgresConnector, type GamePrisma } from '@sammo-ts/infra';
@@ -256,7 +257,7 @@ export const createTournamentRewardFinalizer = async (options: {
 
         const recordsFinalized = await areSeasonRecordsFinalized(db, world.getState().meta.serverId);
         for (const entry of recordsFinalized ? [] : pointUpdates) {
-            await db.inheritancePoint.upsert({
+            await upsertWithoutSequence(db.inheritancePoint, {
                 where: {
                     userId_key: { userId: entry.userId!, key: 'tournament' },
                 },
diff --git a/app/game-engine/src/turn/databaseHooks.ts b/app/game-engine/src/turn/databaseHooks.ts
index ca6d8dfb..e2fcd58f 100644
--- a/app/game-engine/src/turn/databaseHooks.ts
+++ b/app/game-engine/src/turn/databaseHooks.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { persistAuditDecisions } from '../playAudit/decisionPersistence.js';
 import { collectPlayAudit, markAuditGap } from '../playAudit/bestEffort.js';
 import { persistAuditDiplomacyEvents, withPlayAuditSavepoint } from '@sammo-ts/infra';
@@ -697,12 +698,12 @@ const persistNationBettingFinish = async (
         });
         const previousPoint = existing?.value ?? 0;
         const nextPoint = previousPoint + reward.amount;
-        await prisma.inheritancePoint.upsert({
+        await upsertWithoutSequence(prisma.inheritancePoint, {
             where: { userId_key: { userId: reward.userId, key: 'previous' } },
             update: { value: nextPoint },
             create: { userId: reward.userId, key: 'previous', value: nextPoint },
         });
-        await prisma.rankData.upsert({
+        await upsertWithoutSequence(prisma.rankData, {
             where: {
                 generalId_type: {
                     generalId: reward.generalId,
@@ -1574,7 +1575,7 @@ export const createDatabaseTurnHooks = async (
                     }
                 }
                 for (const entry of grouped.values()) {
-                    await prisma.inheritancePoint.upsert({
+                    await upsertWithoutSequence(prisma.inheritancePoint, {
                         where: { userId_key: { userId: entry.userId, key: entry.key } },
                         update: { value: { increment: entry.amount } },
                         create: { userId: entry.userId, key: entry.key, value: entry.amount },
@@ -1642,7 +1643,7 @@ export const createDatabaseTurnHooks = async (
                 }
                 await Promise.all(
                     deletedNationSnapshots.map((snapshot) =>
-                        prisma.oldNation.upsert({
+                        upsertWithoutSequence(prisma.oldNation, {
                             where: {
                                 serverId_nation_sourceId: {
                                     serverId,
diff --git a/app/game-engine/src/turn/generalBatchPersistence.ts b/app/game-engine/src/turn/generalBatchPersistence.ts
index 3b4a931f..7af4dcec 100644
--- a/app/game-engine/src/turn/generalBatchPersistence.ts
+++ b/app/game-engine/src/turn/generalBatchPersistence.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { GamePrisma, type TurnEngineGeneralUpdateInput } from '@sammo-ts/infra';
 
 // Fixed schema identifiers only; all row values remain bound parameters.
@@ -91,8 +92,8 @@ export const persistGeneralAccessScores = async (
     for (let offset = 0; offset < updates.length; offset += GENERAL_UPDATE_BATCH_SIZE) {
         const batch = updates.slice(offset, offset + GENERAL_UPDATE_BATCH_SIZE);
         await database.$executeRaw(GamePrisma.sql`
-            INSERT INTO "general_access_log" ("general_id", "user_id", "refresh_score_total")
-            VALUES ${GamePrisma.join(batch.map((row) => GamePrisma.sql`(${row.generalId}, ${row.userId}, ${row.refreshScoreTotal})`))}
+            INSERT INTO "general_access_log" ("id", "general_id", "user_id", "refresh_score_total")
+            VALUES ${GamePrisma.join(batch.map((row) => GamePrisma.sql`(${existingRowIdOrNext('general_access_log', GamePrisma.sql`stable_id.general_id = ${row.generalId}`)}, ${row.generalId}, ${row.userId}, ${row.refreshScoreTotal})`))}
             ON CONFLICT ("general_id") DO UPDATE
             SET "refresh_score_total" = EXCLUDED."refresh_score_total"
         `);
diff --git a/app/game-engine/src/turn/generalTurnLifecyclePersistence.ts b/app/game-engine/src/turn/generalTurnLifecyclePersistence.ts
index 8461fa52..1caa397b 100644
--- a/app/game-engine/src/turn/generalTurnLifecyclePersistence.ts
+++ b/app/game-engine/src/turn/generalTurnLifecyclePersistence.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { areSeasonRecordsFinalized } from './seasonRecords.js';
 import {
     asRecord,
@@ -77,7 +78,7 @@ const persistPostRetirementRankValues = async (
         return;
     }
     for (const row of buildPersistedRankRows(event.after)) {
-        await prisma.rankData.upsert({
+        await upsertWithoutSequence(prisma.rankData, {
             where: { generalId_type: { generalId: row.generalId, type: row.type } },
             update: { nationId: row.nationId, value: row.value },
             create: row,
@@ -142,7 +143,7 @@ const settleInheritance = async (
     );
     const total = Math.trunc(previous + refund + settlement.totalEarned);
 
-    await prisma.inheritancePoint.upsert({
+    await upsertWithoutSequence(prisma.inheritancePoint, {
         where: { userId_key: { userId, key: 'previous' } },
         update: { value: total },
         create: { userId, key: 'previous', value: total },
@@ -152,7 +153,7 @@ const settleInheritance = async (
             ([key, value]) => key === 'max_belong' || points.has(key) || value !== 0
         );
         for (const [key, value] of retainedEntries) {
-            await prisma.inheritancePoint.upsert({
+            await upsertWithoutSequence(prisma.inheritancePoint, {
                 where: { userId_key: { userId, key } },
                 update: { value },
                 create: { userId, key, value },
@@ -367,7 +368,7 @@ const archiveGeneral = async (
         records: { battleResult: battleResults },
         availability: { battleResultLogs: true },
     };
-    await prisma.oldGeneral.upsert({
+    await upsertWithoutSequence(prisma.oldGeneral, {
         where: { by_no: { serverId, generalNo: event.generalId } },
         update: {
             owner: event.before.userId ?? null,
diff --git a/app/game-engine/src/turn/joinCreateGeneralService.ts b/app/game-engine/src/turn/joinCreateGeneralService.ts
index c8a2bb1f..5ea57e84 100644
--- a/app/game-engine/src/turn/joinCreateGeneralService.ts
+++ b/app/game-engine/src/turn/joinCreateGeneralService.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { areSeasonRecordsFinalized } from './seasonRecords.js';
 import { asNumber, asRecord, JosaUtil, LiteHashDRBG, RandUtil } from '@sammo-ts/common';
 import { acquireGameSchemaAdvisoryXactLock, GamePrisma } from '@sammo-ts/infra';
@@ -246,7 +247,7 @@ const applyInheritanceUser = async (
 };
 
 const setInheritancePoint = async (db: DatabaseClient, userId: string, value: number): Promise<void> => {
-    await db.inheritancePoint.upsert({
+    await upsertWithoutSequence(db.inheritancePoint, {
         where: { userId_key: { userId, key: 'previous' } },
         update: { value },
         create: { userId, key: 'previous', value },
@@ -860,7 +861,7 @@ export const createGeneralFromJoin = async (options: {
     await db.generalTurnRevision.create({
         data: { generalId, revision: 0 },
     });
-    await db.generalAccessLog.upsert({
+    await upsertWithoutSequence(db.generalAccessLog, {
         where: { generalId },
         update: { userId: input.userId, lastRefresh: operationalAcceptedAt },
         create: {
diff --git a/app/game-engine/src/turn/npcPossessionService.ts b/app/game-engine/src/turn/npcPossessionService.ts
index bd9b428d..865327b4 100644
--- a/app/game-engine/src/turn/npcPossessionService.ts
+++ b/app/game-engine/src/turn/npcPossessionService.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { randomInt } from 'node:crypto';
 
 import { asNumber, asRecord, GAME_TICKS_PER_TURN, JosaUtil, LiteHashDRBG, RandUtil, type RNG } from '@sammo-ts/common';
@@ -337,18 +338,12 @@ export const reserveNpcPossessionCandidates = async (options: {
         }
         return toReservation(inFlightToken, options.createdGameTick, ticksPerSecond);
     }
-    if (
-        existing &&
-        (existing.validUntilTick === null || Number(existing.validUntilTick) < options.createdGameTick)
-    ) {
+    if (existing && (existing.validUntilTick === null || Number(existing.validUntilTick) < options.createdGameTick)) {
         await db.npcSelectionToken.deleteMany({
             where: {
                 ownerUserId: userId,
                 nonce: existing.nonce,
-                OR: [
-                    { validUntilTick: null },
-                    { validUntilTick: { lt: BigInt(options.createdGameTick) } },
-                ],
+                OR: [{ validUntilTick: null }, { validUntilTick: { lt: BigInt(options.createdGameTick) } }],
             },
         });
         existing = null;
@@ -425,9 +420,7 @@ export const reserveNpcPossessionCandidates = async (options: {
     const validUntilTick = options.createdGameTick + Math.round(validSeconds * ticksPerSecond);
     const pickMoreFromTick = options.createdGameTick + Math.round(pickMoreSeconds * ticksPerSecond);
     const validUntil = new Date(now.getTime() + validSeconds * 1000);
-    const refreshedPickMoreFrom = new Date(
-        now.getTime() + pickMoreSeconds * 1000
-    );
+    const refreshedPickMoreFrom = new Date(now.getTime() + pickMoreSeconds * 1000);
     const nonce = randomInt(0, 0x10000000);
 
     if (existing) {
@@ -566,7 +559,7 @@ export const possessNpcGeneral = async (options: {
         },
     });
 
-    await db.generalAccessLog.upsert({
+    await upsertWithoutSequence(db.generalAccessLog, {
         where: { generalId },
         update: {
             userId,
diff --git a/app/game-engine/src/turn/selectPoolService.ts b/app/game-engine/src/turn/selectPoolService.ts
index a409cea3..cfddf94e 100644
--- a/app/game-engine/src/turn/selectPoolService.ts
+++ b/app/game-engine/src/turn/selectPoolService.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { z } from 'zod';
 
 import { asNumber, asRecord, GAME_TICKS_PER_TURN, JosaUtil, LiteHashDRBG, RandUtil } from '@sammo-ts/common';
@@ -567,11 +568,7 @@ const assertGeneralIdSnapshotMatches = async (db: DatabaseClient, world: InMemor
     }
 };
 
-const clearUnusedReservations = async (
-    db: DatabaseClient,
-    userId: string,
-    nowTick: number
-): Promise<void> => {
+const clearUnusedReservations = async (db: DatabaseClient, userId: string, nowTick: number): Promise<void> => {
     await db.selectPoolEntry.updateMany({
         where: {
             generalId: null,
@@ -914,7 +911,7 @@ export const createGeneralFromSelectionPool = async (options: {
     if (occupied.count === 0) {
         throw new Error('장수 등록 중 선택 후보 점유에 실패했습니다.');
     }
-    await db.generalAccessLog.upsert({
+    await upsertWithoutSequence(db.generalAccessLog, {
         where: { generalId },
         update: { userId, lastRefresh: options.operationalAcceptedAt },
         create: { generalId, userId, lastRefresh: options.operationalAcceptedAt },
diff --git a/app/game-engine/src/turn/unificationPersistence.ts b/app/game-engine/src/turn/unificationPersistence.ts
index 6f51db89..ae335cc8 100644
--- a/app/game-engine/src/turn/unificationPersistence.ts
+++ b/app/game-engine/src/turn/unificationPersistence.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { resolveMessageTargetIcon } from '@sammo-ts/logic';
 import { areSeasonRecordsFinalized } from './seasonRecords.js';
 import { asRecord, HALL_OF_FAME_TYPES, resolveLegacyTextColor, type HallOfFameType } from '@sammo-ts/common';
@@ -209,12 +210,12 @@ const cancelPendingUniqueAuctions = async (
             if (!bidder?.userId || bidder.userId !== dbBidder?.userId) {
                 throw new Error(`Unification auction refund owner is unavailable: ${planned.auctionId}.`);
             }
-            await transaction.inheritancePoint.upsert({
+            await upsertWithoutSequence(transaction.inheritancePoint, {
                 where: { userId_key: { userId: bidder.userId, key: 'previous' } },
                 update: { value: { increment: highest.amount } },
                 create: { userId: bidder.userId, key: 'previous', value: highest.amount },
             });
-            await transaction.rankData.upsert({
+            await upsertWithoutSequence(transaction.rankData, {
                 where: {
                     generalId_type: { generalId: bidder.id, type: 'inherit_spent_dyn' },
                 },
@@ -345,7 +346,7 @@ export const persistUnificationFinalization = async (
         ) as Record<(typeof ALL_MERGED_INHERITANCE_KEYS)[number], number>;
         const total = Math.floor(previous + Object.values(mergedPoints).reduce((sum, value) => sum + value, 0));
 
-        await transaction.inheritancePoint.upsert({
+        await upsertWithoutSequence(transaction.inheritancePoint, {
             where: { userId_key: { userId, key: 'previous' } },
             update: { value: total },
             create: { userId, key: 'previous', value: total },
@@ -508,7 +509,7 @@ export const persistUnificationFinalization = async (
         }),
         generationKey: input.generationKey,
     };
-    await transaction.oldNation.upsert({
+    await upsertWithoutSequence(transaction.oldNation, {
         where: { serverId_nation_sourceId: { serverId, nation: input.winnerNationId, sourceId: 0 } },
         update: { data: asJson(winnerData), date: input.completedAt },
         create: {
@@ -525,7 +526,7 @@ export const persistUnificationFinalization = async (
         generals: neutralGenerals.map((general) => general.id),
         generationKey: input.generationKey,
     };
-    await transaction.oldNation.upsert({
+    await upsertWithoutSequence(transaction.oldNation, {
         where: { serverId_nation_sourceId: { serverId, nation: 0, sourceId: 0 } },
         update: { data: neutralData, date: input.completedAt },
         create: { serverId, nation: 0, sourceId: 0, data: neutralData, date: input.completedAt },
@@ -572,7 +573,7 @@ export const persistUnificationFinalization = async (
             availability: { battleResultLogs: true },
             generationKey: input.generationKey,
         };
-        await transaction.oldGeneral.upsert({
+        await upsertWithoutSequence(transaction.oldGeneral, {
             where: { by_no: { serverId, generalNo: general.id } },
             update: {
                 owner: general.userId ?? null,
diff --git a/app/game-engine/src/turn/worldCommandHandler.ts b/app/game-engine/src/turn/worldCommandHandler.ts
index 20e61e6a..7778e46d 100644
--- a/app/game-engine/src/turn/worldCommandHandler.ts
+++ b/app/game-engine/src/turn/worldCommandHandler.ts
@@ -1,3 +1,4 @@
+import { existingRowIdOrNext } from '@sammo-ts/infra';
 import { handleCityOfficeRequest, settleCityOfficeRequests } from './cityOfficeRequests.js';
 import type {
     TurnDaemonCommandHandler,
@@ -2864,8 +2865,8 @@ const insertVoteSelection = async (
     }
     const createdAt = new Date();
     const rows = await ctx.commandDb.$queryRaw<Array<{ id: number }>>(GamePrisma.sql`
-        INSERT INTO vote (vote_id, general_id, nation_id, selection, created_at)
-        SELECT poll.id,
+        INSERT INTO vote (id, vote_id, general_id, nation_id, selection, created_at)
+        SELECT ${existingRowIdOrNext('vote', GamePrisma.sql`stable_id.vote_id = poll.id AND stable_id.general_id = ${general.id}`)}, poll.id,
             ${general.id},
             ${general.nationId},
             CAST(${JSON.stringify(selection)} AS jsonb),
diff --git a/app/game-engine/src/turn/yearbookPersistence.ts b/app/game-engine/src/turn/yearbookPersistence.ts
index 71e8a9ed..8a3795a9 100644
--- a/app/game-engine/src/turn/yearbookPersistence.ts
+++ b/app/game-engine/src/turn/yearbookPersistence.ts
@@ -1,3 +1,4 @@
+import { upsertWithoutSequence } from '@sammo-ts/infra';
 import { createHash } from 'node:crypto';
 
 import type { GamePrisma, InputJsonValue } from '@sammo-ts/infra';
@@ -44,7 +45,7 @@ export const persistYearbookSnapshot = async (
         globalAction,
     });
 
-    await transaction.yearbookHistory.upsert({
+    await upsertWithoutSequence(transaction.yearbookHistory, {
         where: {
             profileName_year_month_sourceId: {
                 profileName: snapshot.serverId,
diff --git a/app/game-engine/test/generalBatchPersistence.integration.test.ts b/app/game-engine/test/generalBatchPersistence.integration.test.ts
index 7842f92c..41403199 100644
--- a/app/game-engine/test/generalBatchPersistence.integration.test.ts
+++ b/app/game-engine/test/generalBatchPersistence.integration.test.ts
@@ -198,6 +198,23 @@ integration('general batch persistence', () => {
             );
         });
         expect(writes).toBe(2);
+        const originalIds = (
+            await db.generalAccessLog.findMany({
+                where: { generalId: { gte: firstId, lte: firstId + GENERAL_UPDATE_BATCH_SIZE } },
+                orderBy: { generalId: 'asc' },
+            })
+        ).map((row) => row.id);
+        const sequence = await db.$queryRaw`SELECT last_value FROM general_access_log_id_seq`;
+        await db.$transaction((tx) => persistGeneralAccessScores(tx, updates));
+        expect(
+            (
+                await db.generalAccessLog.findMany({
+                    where: { generalId: { gte: firstId, lte: firstId + GENERAL_UPDATE_BATCH_SIZE } },
+                    orderBy: { generalId: 'asc' },
+                })
+            ).map((row) => row.id)
+        ).toEqual(originalIds);
+        expect(await db.$queryRaw`SELECT last_value FROM general_access_log_id_seq`).toEqual(sequence);
         expect(await db.generalAccessLog.findUniqueOrThrow({ where: { generalId: firstId } })).toMatchObject({
             userId: 'original-owner',
             lastRefresh: at,
diff --git a/app/game-engine/test/generalTurnLifecyclePersistence.test.ts b/app/game-engine/test/generalTurnLifecyclePersistence.test.ts
index a7ad2ff0..5f1e9e6b 100644
--- a/app/game-engine/test/generalTurnLifecyclePersistence.test.ts
+++ b/app/game-engine/test/generalTurnLifecyclePersistence.test.ts
@@ -1,12 +1,20 @@
 import { describe, expect, it, vi } from 'vitest';
 
-import type { GamePrisma } from '@sammo-ts/infra';
+import { GamePrisma } from '@sammo-ts/infra';
 import { LogCategory, LogScope } from '@sammo-ts/logic';
 
 import { persistGeneralLifecycleEvents } from '../src/turn/generalTurnLifecyclePersistence.js';
 import type { GeneralLifecycleEvent } from '../src/turn/inMemoryWorld.js';
 import type { TurnGeneral } from '../src/turn/types.js';
 
+// This harness begins without the durable archive/point row.
+const missingRecordUpdate = async (): Promise<never> => {
+    throw new GamePrisma.PrismaClientKnownRequestError('fixture record missing', {
+        code: 'P2025',
+        clientVersion: 'fixture',
+    });
+};
+
 const archivedGeneral = (): TurnGeneral => ({
     id: 91,
     userId: null,
@@ -65,12 +73,13 @@ describe('general lifecycle archive history', () => {
                 ]),
             },
             rankData: {
+                update: missingRecordUpdate,
                 findMany: vi.fn(async () => [
                     { type: 'warnum', value: 2 },
                     { type: 'killnum', value: 1 },
                 ]),
             },
-            oldGeneral: { upsert },
+            oldGeneral: { update: missingRecordUpdate, upsert },
         } as unknown as GamePrisma.TransactionClient;
         const event: GeneralLifecycleEvent = {
             generalId: general.id,
@@ -137,6 +146,7 @@ describe('general lifecycle archive history', () => {
                 updateMany: vi.fn(async () => ({ count: 1 })),
             },
             rankData: {
+                update: missingRecordUpdate,
                 findMany: vi.fn(async () => [
                     { type: 'warnum', value: 10 },
                     { type: 'inherit_earned', value: 123 },
@@ -156,6 +166,7 @@ describe('general lifecycle archive history', () => {
                 update: vi.fn(async () => undefined),
             },
             inheritancePoint: {
+                update: missingRecordUpdate,
                 findMany: vi.fn(async () => [{ key: 'previous', value: 0 }]),
                 upsert: vi.fn(async () => undefined),
                 deleteMany: vi.fn(async () => ({ count: 0 })),
diff --git a/app/game-engine/test/rankDataPersistence.integration.test.ts b/app/game-engine/test/rankDataPersistence.integration.test.ts
index 195c4ae8..361d35c2 100644
--- a/app/game-engine/test/rankDataPersistence.integration.test.ts
+++ b/app/game-engine/test/rankDataPersistence.integration.test.ts
@@ -68,8 +68,6 @@ describe.skipIf(!databaseUrl)('rank data bigint PostgreSQL persistence', () => {
 
     it('reloads bigint IDs for high churn queues, logs, upserts and the traffic foreign key', async () => {
         const tables = [
-            'general_turn',
-            'nation_turn',
             'general_access_log',
             'diplomacy',
             'inheritance_point',
@@ -93,10 +91,6 @@ describe.skipIf(!databaseUrl)('rank data bigint PostgreSQL persistence', () => {
                     },
                 });
                 const rows = await Promise.all([
-                    tx.generalTurn.create({ data: { generalId, turnIdx: 0, actionCode: 'fixture' } }),
-                    tx.nationTurn.create({
-                        data: { nationId: 3, officerLevel: 12, turnIdx: 0, actionCode: 'fixture' },
-                    }),
                     tx.generalAccessLog.create({ data: { generalId } }),
                     tx.diplomacy.create({ data: { srcNationId: 3, destNationId: 4, stateCode: 0 } }),
                     tx.inheritancePoint.create({ data: { userId: 'bigint-fixture', key: 'previous', value: 123 } }),
@@ -109,6 +103,14 @@ describe.skipIf(!databaseUrl)('rank data bigint PostgreSQL persistence', () => {
                     }),
                 ]);
                 expect(rows.every((row) => row.id > 2_147_483_647n)).toBe(true);
+                const generalQueue = await tx.generalTurn.create({
+                    data: { generalId, turnIdx: 0, actionCode: 'fixture' },
+                });
+                const nationQueue = await tx.nationTurn.create({
+                    data: { nationId: 3, officerLevel: 12, turnIdx: 0, actionCode: 'fixture' },
+                });
+                expect(generalQueue).not.toHaveProperty('id');
+                expect(nationQueue).not.toHaveProperty('id');
                 const period = await tx.trafficPeriod.create({
                     data: {
                         worldStateId: world.id,
@@ -122,7 +124,7 @@ describe.skipIf(!databaseUrl)('rank data bigint PostgreSQL persistence', () => {
                 });
                 expect(period.id).toBeGreaterThan(2_147_483_647n);
                 expect(period.generals[0]?.periodId).toBe(period.id);
-                expect((await tx.logEntry.findUniqueOrThrow({ where: { id: rows[5]!.id } })).text).toBe('fixture');
+                expect((await tx.logEntry.findUniqueOrThrow({ where: { id: rows[3]!.id } })).text).toBe('fixture');
                 throw new Error('high churn fixture rollback');
             })
         ).rejects.toThrow('high churn fixture rollback');
diff --git a/app/game-engine/test/unificationPersistence.test.ts b/app/game-engine/test/unificationPersistence.test.ts
index b1e19111..47698214 100644
--- a/app/game-engine/test/unificationPersistence.test.ts
+++ b/app/game-engine/test/unificationPersistence.test.ts
@@ -1,13 +1,21 @@
 import { describe, expect, it, vi } from 'vitest';
 
 import { normalizeArchivedGeneral, type ArchivedJsonValue } from '@sammo-ts/common';
-import type { GamePrisma } from '@sammo-ts/infra';
+import { GamePrisma } from '@sammo-ts/infra';
 import { LogCategory, LogScope, type City, type Nation } from '@sammo-ts/logic';
 
 import { InMemoryTurnWorld } from '../src/turn/inMemoryWorld.js';
 import { persistUnificationFinalization, resolveStoredInheritancePoint } from '../src/turn/unificationPersistence.js';
 import type { TurnGeneral, TurnWorldSnapshot, TurnWorldState } from '../src/turn/types.js';
 
+// This harness begins without the durable archive/point row.
+const missingRecordUpdate = async (): Promise<never> => {
+    throw new GamePrisma.PrismaClientKnownRequestError('fixture record missing', {
+        code: 'P2025',
+        clientVersion: 'fixture',
+    });
+};
+
 const buildWorld = (): InMemoryTurnWorld => {
     const turnTime = new Date('0190-07-01T00:00:00.000Z');
     const general: TurnGeneral = {
@@ -206,6 +214,7 @@ describe('persistUnificationFinalization', () => {
                 create: vi.fn().mockResolvedValue({}),
             },
             inheritancePoint: {
+                update: missingRecordUpdate,
                 findMany: vi.fn().mockResolvedValue([
                     { userId: 'user-1', key: 'previous', value: 100 },
                     { userId: 'user-1', key: 'unifier', value: 7 },
@@ -216,6 +225,7 @@ describe('persistUnificationFinalization', () => {
             inheritanceResult: { create: inheritanceResultCreate },
             inheritanceLog: { create: inheritanceLogCreate },
             rankData: {
+                update: missingRecordUpdate,
                 findMany: vi.fn().mockResolvedValue([
                     { generalId: 1, type: 'warnum', value: 15 },
                     { generalId: 1, type: 'killnum', value: 9 },
@@ -251,10 +261,11 @@ describe('persistUnificationFinalization', () => {
                 ),
             },
             oldNation: {
+                update: missingRecordUpdate,
                 upsert: oldNationUpsert,
                 findMany: vi.fn().mockResolvedValue([]),
             },
-            oldGeneral: { upsert: oldGeneralUpsert },
+            oldGeneral: { update: missingRecordUpdate, upsert: oldGeneralUpsert },
             emperor: { create: emperorCreate },
         });
         await expect(persistUnificationFinalization(transaction, input, buildWorld())).resolves.toEqual({
diff --git a/app/game-engine/test/yearbookPersistence.test.ts b/app/game-engine/test/yearbookPersistence.test.ts
index f30104a6..1140f7b2 100644
--- a/app/game-engine/test/yearbookPersistence.test.ts
+++ b/app/game-engine/test/yearbookPersistence.test.ts
@@ -1,10 +1,18 @@
 import { describe, expect, it, vi } from 'vitest';
 
-import type { GamePrisma } from '@sammo-ts/infra';
+import { GamePrisma } from '@sammo-ts/infra';
 import { LogCategory, LogScope } from '@sammo-ts/logic';
 
 import { persistYearbookSnapshot } from '../src/turn/yearbookPersistence.js';
 
+// This harness begins without the durable archive/point row.
+const missingRecordUpdate = async (): Promise<never> => {
+    throw new GamePrisma.PrismaClientKnownRequestError('fixture record missing', {
+        code: 'P2025',
+        clientVersion: 'fixture',
+    });
+};
+
 describe('persistYearbookSnapshot', () => {
     it('archives canonical summary logs and compatible action logs together in descending ID order', async () => {
         const findMany = vi
@@ -14,7 +22,7 @@ describe('persistYearbookSnapshot', () => {
         const upsert = vi.fn().mockResolvedValue(undefined);
         const transaction = {
             logEntry: { findMany },
-            yearbookHistory: { upsert },
+            yearbookHistory: { update: missingRecordUpdate, upsert },
         } as unknown as GamePrisma.TransactionClient;
 
         await persistYearbookSnapshot(transaction, {
diff --git a/app/gateway-api/test/releaseManifest.test.ts b/app/gateway-api/test/releaseManifest.test.ts
index 8177dc28..856d3468 100644
--- a/app/gateway-api/test/releaseManifest.test.ts
+++ b/app/gateway-api/test/releaseManifest.test.ts
@@ -39,7 +39,7 @@ describe('readReleaseManifest', () => {
         await expect(readReleaseManifest(workspaceRoot)).resolves.toMatchObject({
             controllerProtocol: RELEASE_CONTROLLER_PROTOCOL,
             gatewaySchemaHead: '20261107000000_kakao_identity_link_history',
-            gameSchemaHead: '20261114010000_high_churn_bigint_ids',
+            gameSchemaHead: '20261114020000_reserved_turn_slot_primary_keys',
         });
     });
 
diff --git a/docs/developer/request-turn-persistence.md b/docs/developer/request-turn-persistence.md
index c272b58e..99c141a9 100644
--- a/docs/developer/request-turn-persistence.md
+++ b/docs/developer/request-turn-persistence.md
@@ -77,6 +77,24 @@ Lease를 잃은 process는 fencing 검사에서 commit하지 못합니다.
 `InMemoryTurnWorld`에서 읽습니다. 따라서 flush 실패 뒤 다음 run도 복원된
 checkpoint에서 시작합니다.
 
+## 내부 ID와 처리 순서
+
+예약턴의 순서는 `turnIdx`, 변경 감지는 revision, 실행 권한은 lease/fencing으로
+판정합니다. `GeneralTurn`은 `(generalId, turnIdx)`, `NationTurn`은
+`(nationId, officerLevel, turnIdx)` 기본키를 사용합니다. 기존 transaction 안의
+삭제·재삽입 순서를 유지하면서 사용하지 않는 자동 ID/sequence를 제거했습니다.
+
+접속 기록·현재 월 통계·랭킹·유산 포인트·베팅·보존 기록/연감은 갱신 시 기존 ID를
+유지하고 신규 업무 키에만 ID를 발급합니다. Prisma 갱신은
+`packages/infra/src/stableRowId.ts`의 `upsertWithoutSequence()`가 먼저 UPDATE하고,
+미존재 결과인 P2025에서만 원래 upsert로 생성합니다. 제약 위반·다른 오류는 그대로
+전파하고, 새 키의 동시 생성 경합은 ON CONFLICT가 처리합니다. raw SQL은 같은
+module의 `existingRowIdOrNext()`로 기존 ID를 재사용합니다.
+
+`input_event.sequence`, 외교 감사 sequence, outbox/log ID는 실행 순서·cursor·
+claim/완료 식별자이므로 자동 증가를 유지합니다. 새 행 생성의 rollback이나 동시
+생성 경합에서 생기는 sequence gap은 정상이며 번호를 되감지 않습니다.
+
 ## 저장 위치
 
 | 상태                                | 기준                                 |
diff --git a/docs/release-operations.md b/docs/release-operations.md
index 27f04930..9a566ae1 100644
--- a/docs/release-operations.md
+++ b/docs/release-operations.md
@@ -116,8 +116,11 @@ server build는 기존 Turbo cache를 재사용할 수 있지만, 자원 보호
   profile frontend release task의 `NODE_OPTIONS`만 덮어쓰며 server package Turbo
   build와 배포 후 PM2 process의 heap은 바꾸지 않습니다. 전용 heap을 늘릴 때는
   runtime container hard limit과 전체 process RSS를 먼저 확인합니다.
-- migration 이후 이전 애플리케이션으로 돌아갈 때 schema 하위 호환성이
-  유지됩니다.
+- migration 이후 이전 애플리케이션으로 돌아갈 때 schema 하위 호환성을
+  버전별로 확인합니다. `20261114020000_reserved_turn_slot_primary_keys`는 미사용
+  예약턴 ID/sequence를 제거하므로 구형 Prisma client로 단독 rollback할 수 없습니다.
+  Profile의 모든 구형 game process를 정지한 뒤 matching client로 전환하며,
+  복구는 forward fix 또는 검증한 사전 DB backup의 restore 경로를 사용합니다.
 
 ## Commit worktree 자동 정리
 
diff --git a/docs/testing-policy.md b/docs/testing-policy.md
index 1a7adac7..08f3b997 100644
--- a/docs/testing-policy.md
+++ b/docs/testing-policy.md
@@ -219,6 +219,21 @@ no-op, unique/FK/index, runtime query와 reload를 확인합니다. 기존 migra
 Prisma reload, 유일성 및 transaction rollback을 검증합니다. `log_entry`·`inheritance_log`의 API 숫자 cursor는
 `Number.MAX_SAFE_INTEGER`까지 정확성을 보장하며 그 이상은 명시적으로 거부합니다.
 
+### 예약턴 복합키와 일반 갱신 ID 회귀
+
+`RESERVED_TURN_MIGRATION_TEST_DATABASE_URL`을 격리 개발 DB에 주입해
+`pnpm --filter @sammo-ts/infra verify:migration:reserved-turn-keys`를 실행합니다.
+기존 기수의 명령·인자·시간·revision·lease 보존, 자연키 유일성, queue 교체 rollback,
+sequence 제거, 새 schema 전체 migration과 deploy 재실행을 확인합니다.
+이전 `verify:migration:rank-data`는 64비트 확장 당시의 migration head까지만
+검사합니다. 이후 예약턴 ID를 제거한 현재 전체 chain은 새 검증기가 소유합니다.
+
+`stableRowId.integration.test.ts`는 `IMMEDIATE_ACTION_DATABASE_URL` 전용 schema에서
+실제 Prisma의 기존 ID 보존, 원자적 increment, 신규 키 동시 생성, 미존재 fallback의
+transaction 생존, 제약 위반 전파와 rollback을 검사합니다. 접속량/지연 접속량 및
+batch 저장 test는 같은 행을 갱신할 때 sequence가 증가하지 않는지도 확인합니다.
+예약 API의 실제 HTTP 권한 행렬과 daemon/API lease 통합 검증도 함께 실행합니다.
+
 ## 결과 기록
 
 Report에는 실행 명령, commit, 서비스와 fixture, pass/fail/skip 수, baseline
diff --git a/packages/infra/package.json b/packages/infra/package.json
index e924b8ef..c1c7032f 100644
--- a/packages/infra/package.json
+++ b/packages/infra/package.json
@@ -22,6 +22,7 @@
         "verify:migration:account-icon": "sh scripts/verify-account-icon-migration.sh",
         "verify:migration:kakao-talk": "sh scripts/verify-kakao-talk-migration.sh",
         "verify:migration:npc-selection": "sh scripts/verify-npc-selection-token-migration.sh",
+        "verify:migration:reserved-turn-keys": "node scripts/verify-reserved-turn-key-migration.mjs",
         "verify:migration:rank-data": "node scripts/verify-rank-data-bigint-migration.mjs",
         "verify:migration:outbox-utc": "sh scripts/verify-game-outbox-utc-wall-migration.sh",
         "verify:migration:time-domains": "sh scripts/verify-time-domain-migration.sh",
diff --git a/packages/infra/prisma/game.prisma b/packages/infra/prisma/game.prisma
index 6e4db81f..89b24fe0 100644
--- a/packages/infra/prisma/game.prisma
+++ b/packages/infra/prisma/game.prisma
@@ -679,14 +679,13 @@ model Troop {
 }
 
 model GeneralTurn {
-  id         BigInt   @id @default(autoincrement())
   generalId  Int      @map("general_id")
   turnIdx    Int      @map("turn_idx")
   actionCode String   @map("action_code")
   arg        Json     @default(dbgenerated("'{}'::jsonb"))
   createdAt  DateTime @default(now()) @map("created_at")
 
-  @@unique([generalId, turnIdx])
+  @@id([generalId, turnIdx])
   @@map("general_turn")
 }
 
@@ -701,7 +700,6 @@ model GeneralTurnRevision {
 }
 
 model NationTurn {
-  id           BigInt   @id @default(autoincrement())
   nationId     Int      @map("nation_id")
   officerLevel Int      @map("officer_level")
   turnIdx      Int      @map("turn_idx")
@@ -709,7 +707,7 @@ model NationTurn {
   arg          Json     @default(dbgenerated("'{}'::jsonb"))
   createdAt    DateTime @default(now()) @map("created_at")
 
-  @@unique([nationId, officerLevel, turnIdx])
+  @@id([nationId, officerLevel, turnIdx])
   @@map("nation_turn")
 }
 
diff --git a/packages/infra/prisma/migrations/20261114020000_reserved_turn_slot_primary_keys/migration.sql b/packages/infra/prisma/migrations/20261114020000_reserved_turn_slot_primary_keys/migration.sql
new file mode 100644
index 00000000..2c401c88
--- /dev/null
+++ b/packages/infra/prisma/migrations/20261114020000_reserved_turn_slot_primary_keys/migration.sql
@@ -0,0 +1,13 @@
+-- Queue position and revision/lease are the domain identity. The unused ID was
+-- regenerated on every transactional delete/create, consuming 30/12 numbers.
+-- Reuse the existing proven unique indexes; keep every command and timestamp.
+BEGIN;
+ALTER TABLE "general_turn" DROP CONSTRAINT "general_turn_pkey";
+ALTER TABLE "general_turn" ADD CONSTRAINT "general_turn_pkey"
+    PRIMARY KEY USING INDEX "general_turn_general_id_turn_idx_key";
+ALTER TABLE "general_turn" DROP COLUMN "id";
+ALTER TABLE "nation_turn" DROP CONSTRAINT "nation_turn_pkey";
+ALTER TABLE "nation_turn" ADD CONSTRAINT "nation_turn_pkey"
+    PRIMARY KEY USING INDEX "nation_turn_nation_id_officer_level_turn_idx_key";
+ALTER TABLE "nation_turn" DROP COLUMN "id";
+COMMIT;
diff --git a/packages/infra/scripts/verify-rank-data-bigint-migration.mjs b/packages/infra/scripts/verify-rank-data-bigint-migration.mjs
index b8d89667..807273d7 100644
--- a/packages/infra/scripts/verify-rank-data-bigint-migration.mjs
+++ b/packages/infra/scripts/verify-rank-data-bigint-migration.mjs
@@ -53,6 +53,11 @@ const readIndexes = async (table) =>
     ).rows;
 try {
     await fs.cp(path.join(packageRoot, 'prisma'), path.join(temp, 'prisma'), { recursive: true });
+    for (const name of await fs.readdir(path.join(temp, 'prisma', 'migrations'))) {
+        if (/^\d/.test(name) && name > targets.at(-1)) {
+            await fs.rm(path.join(temp, 'prisma', 'migrations', name), { recursive: true });
+        }
+    }
     for (const target of targets) await fs.rm(path.join(temp, 'prisma', 'migrations', target), { recursive: true });
     await fs.writeFile(
         config,
diff --git a/packages/infra/scripts/verify-reserved-turn-key-migration.mjs b/packages/infra/scripts/verify-reserved-turn-key-migration.mjs
new file mode 100644
index 00000000..997f691d
--- /dev/null
+++ b/packages/infra/scripts/verify-reserved-turn-key-migration.mjs
@@ -0,0 +1,147 @@
+import assert from 'node:assert/strict';
+import { randomUUID } from 'node:crypto';
+import fs from 'node:fs/promises';
+import os from 'node:os';
+import path from 'node:path';
+import { spawnSync } from 'node:child_process';
+import { fileURLToPath } from 'node:url';
+
+import pg from 'pg';
+
+const sourceUrl = process.env.RESERVED_TURN_MIGRATION_TEST_DATABASE_URL;
+if (!sourceUrl) throw new Error('RESERVED_TURN_MIGRATION_TEST_DATABASE_URL is required (isolated development DB only)');
+const packageRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), '..');
+const target = '20261114020000_reserved_turn_slot_primary_keys';
+const temp = await fs.mkdtemp(path.join(os.tmpdir(), 'reserved-slot-migration-'));
+const schema = `reserved_slot_${randomUUID().replaceAll('-', '')}`;
+const fresh = `${schema}_fresh`;
+const config = path.join(packageRoot, `.reserved-slot-${process.pid}.config.mjs`);
+const client = new pg.Client({ connectionString: sourceUrl });
+const url = new URL(sourceUrl);
+const deploy = (name) => {
+    url.searchParams.set('schema', name);
+    const result = spawnSync('pnpm', ['exec', 'prisma', 'migrate', 'deploy', '--config', config], {
+        cwd: packageRoot,
+        env: { ...process.env, DATABASE_URL: url.href },
+        encoding: 'utf8',
+    });
+    if (result.status !== 0) throw new Error(`Migration failed (exit ${result.status}); datasource output suppressed`);
+};
+const snapshot = async () => ({
+    general: (
+        await client.query(
+            'SELECT general_id,turn_idx,action_code,arg,created_at FROM general_turn ORDER BY general_id,turn_idx'
+        )
+    ).rows,
+    nation: (
+        await client.query(
+            'SELECT nation_id,officer_level,turn_idx,action_code,arg,created_at FROM nation_turn ORDER BY nation_id,officer_level,turn_idx'
+        )
+    ).rows,
+    generalRevision: (await client.query('SELECT * FROM general_turn_revision ORDER BY general_id')).rows,
+    nationRevision: (await client.query('SELECT * FROM nation_turn_revision ORDER BY nation_id,officer_level')).rows,
+});
+const assertKeys = async (name) => {
+    assert.equal(
+        (
+            await client.query(
+                "SELECT count(*)::int AS n FROM information_schema.columns WHERE table_schema=$1 AND table_name IN ('general_turn','nation_turn') AND column_name='id'",
+                [name]
+            )
+        ).rows[0].n,
+        0
+    );
+    assert.equal(
+        (
+            await client.query(
+                "SELECT count(*)::int AS n FROM pg_sequences WHERE schemaname=$1 AND sequencename IN ('general_turn_id_seq','nation_turn_id_seq')",
+                [name]
+            )
+        ).rows[0].n,
+        0
+    );
+    assert.deepEqual(
+        (
+            await client.query(
+                "SELECT t.relname,pg_get_constraintdef(c.oid) AS definition FROM pg_constraint c JOIN pg_class t ON c.conrelid=t.oid JOIN pg_namespace n ON t.relnamespace=n.oid WHERE n.nspname=$1 AND c.contype='p' AND t.relname IN ('general_turn','nation_turn') ORDER BY t.relname",
+                [name]
+            )
+        ).rows,
+        [
+            { relname: 'general_turn', definition: 'PRIMARY KEY (general_id, turn_idx)' },
+            { relname: 'nation_turn', definition: 'PRIMARY KEY (nation_id, officer_level, turn_idx)' },
+        ]
+    );
+};
+try {
+    await fs.cp(path.join(packageRoot, 'prisma'), path.join(temp, 'prisma'), { recursive: true });
+    await fs.rm(path.join(temp, 'prisma', 'migrations', target), { recursive: true });
+    await fs.writeFile(
+        config,
+        `export default { schema: ${JSON.stringify(path.join(temp, 'prisma/game.prisma'))}, datasource: { url: process.env.DATABASE_URL } };\n`
+    );
+    await client.connect();
+    await client.query(`CREATE SCHEMA "${schema}"`);
+    await client.query(`CREATE SCHEMA "${fresh}"`);
+    deploy(schema);
+    await client.query(`SET search_path TO "${schema}", public`);
+    await client.query(
+        `INSERT INTO general_turn(id,general_id,turn_idx,action_code,arg,created_at) VALUES(3000000001,7,0,'che_훈련','{"x":1}','2026-11-14'),(3000000002,7,1,'휴식','{}','2026-11-14')`
+    );
+    await client.query(
+        `INSERT INTO nation_turn(id,nation_id,officer_level,turn_idx,action_code,arg,created_at) VALUES(3000000003,3,12,0,'che_포상','{"amount":10}','2026-11-14'),(3000000004,3,10,0,'휴식','{}','2026-11-14')`
+    );
+    await client.query(
+        `INSERT INTO general_turn_revision(general_id,revision,lease_owner,lease_expires_at,updated_at) VALUES(7,29,'fixture-daemon','2026-11-15','2026-11-14')`
+    );
+    await client.query(
+        `INSERT INTO nation_turn_revision(nation_id,officer_level,revision,lease_owner,lease_expires_at,updated_at) VALUES(3,12,41,'fixture-daemon','2026-11-15','2026-11-14')`
+    );
+    const before = await snapshot();
+    await fs.cp(
+        path.join(packageRoot, 'prisma', 'migrations', target),
+        path.join(temp, 'prisma', 'migrations', target),
+        { recursive: true }
+    );
+    deploy(schema);
+    assert.deepEqual(await snapshot(), before);
+    await assertKeys(schema);
+    await assert.rejects(
+        client.query("INSERT INTO general_turn(general_id,turn_idx,action_code) VALUES(7,0,'duplicate')"),
+        { code: '23505' }
+    );
+    await assert.rejects(
+        client.query(
+            "INSERT INTO nation_turn(nation_id,officer_level,turn_idx,action_code) VALUES(3,12,0,'duplicate')"
+        ),
+        { code: '23505' }
+    );
+    await client.query('BEGIN');
+    await client.query('DELETE FROM general_turn WHERE general_id=7');
+    await client.query("INSERT INTO general_turn(general_id,turn_idx,action_code) VALUES(7,0,'replacement')");
+    await client.query('ROLLBACK');
+    assert.deepEqual(await snapshot(), before);
+    const migrations = (
+        await client.query('SELECT migration_name,checksum FROM _prisma_migrations ORDER BY migration_name')
+    ).rows;
+    deploy(schema);
+    assert.deepEqual(
+        (await client.query('SELECT migration_name,checksum FROM _prisma_migrations ORDER BY migration_name')).rows,
+        migrations
+    );
+    deploy(fresh);
+    await client.query(`SET search_path TO "${fresh}", public`);
+    await assertKeys(fresh);
+    await client.query("INSERT INTO general_turn(general_id,turn_idx,action_code) VALUES(7,0,'휴식')");
+    await client.query("INSERT INTO nation_turn(nation_id,officer_level,turn_idx,action_code) VALUES(3,12,0,'휴식')");
+    console.log(
+        'PASS: populated predecessor and fresh migration, command/arg/timestamp/revision/lease preservation, natural PK uniqueness, queue replacement rollback, removed sequences, deploy no-op'
+    );
+} finally {
+    await client.query('SET search_path TO public').catch(() => {});
+    await client.query(`DROP SCHEMA IF EXISTS "${schema}" CASCADE`).catch(() => {});
+    await client.query(`DROP SCHEMA IF EXISTS "${fresh}" CASCADE`).catch(() => {});
+    await client.end();
+    await fs.rm(config, { force: true });
+    await fs.rm(temp, { recursive: true });
+}
diff --git a/packages/infra/src/index.ts b/packages/infra/src/index.ts
index ea155cb0..bb3da75c 100644
--- a/packages/infra/src/index.ts
+++ b/packages/infra/src/index.ts
@@ -16,3 +16,4 @@ export * from './messageEnvelope.js';
 export * from './webPushOutbox.js';
 export * from './playAuditBestEffort.js';
 export * from './playAuditDecisionCodec.js';
+export * from './stableRowId.js';
diff --git a/packages/infra/src/stableRowId.ts b/packages/infra/src/stableRowId.ts
new file mode 100644
index 00000000..60e3e750
--- /dev/null
+++ b/packages/infra/src/stableRowId.ts
@@ -0,0 +1,29 @@
+import { GamePrisma } from './gamePrisma.js';
+
+/** Internal natural-key records retain their identity across ordinary updates. */
+export const upsertWithoutSequence = async <Where, Update, Create>(
+    delegate: {
+        update(args: { where: Where; data: Update }): PromiseLike<object>;
+        upsert(args: { where: Where; update: Update; create: Create }): PromiseLike<object>;
+    },
+    args: { where: Where; update: Update; create: Create }
+): Promise<void> => {
+    try {
+        await delegate.update({ where: args.where, data: args.update });
+    } catch (error) {
+        if (!(error instanceof GamePrisma.PrismaClientKnownRequestError) || error.code !== 'P2025') throw error;
+        // A missing row is an application-level Prisma result, not a failed SQL
+        // statement. The surrounding transaction remains usable. A competing
+        // creator is still handled atomically by the original native upsert.
+        await delegate.upsert(args);
+    }
+};
+
+export type StableIdTable = 'general_access_log' | 'traffic_period' | 'rank_data' | 'inheritance_point' | 'vote';
+
+/** Only new natural keys allocate an ID; values and identifiers stay separate. */
+export const existingRowIdOrNext = (table: StableIdTable, predicate: GamePrisma.Sql): GamePrisma.Sql =>
+    GamePrisma.sql`COALESCE(
+        (SELECT stable_id."id" FROM ${GamePrisma.raw(`"${table}"`)} AS stable_id WHERE ${predicate}),
+        nextval(pg_get_serial_sequence(${table}, 'id'))
+    )`;
diff --git a/packages/infra/test/stableRowId.integration.test.ts b/packages/infra/test/stableRowId.integration.test.ts
new file mode 100644
index 00000000..b2571059
--- /dev/null
+++ b/packages/infra/test/stableRowId.integration.test.ts
@@ -0,0 +1,151 @@
+import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+
+import { createGamePostgresConnector, GamePrisma, type GamePrismaClient } from '../src/gamePrisma.js';
+import { existingRowIdOrNext, upsertWithoutSequence } from '../src/stableRowId.js';
+
+const databaseUrl = process.env.IMMEDIATE_ACTION_DATABASE_URL;
+const generalId = 7_329;
+const userId = 'stable-id-fixture';
+
+describe.skipIf(!databaseUrl)('natural-key ID persistence on PostgreSQL', () => {
+    let db: GamePrismaClient;
+    let close: () => Promise<void>;
+    const sequence = async (table: 'rank_data' | 'inheritance_point'): Promise<bigint> =>
+        (
+            await db.$queryRaw<
+                Array<{ value: bigint }>
+            >`SELECT pg_sequence_last_value(pg_get_serial_sequence(${table}, 'id')::regclass) AS value`
+        )[0]!.value;
+
+    beforeAll(async () => {
+        if (!new URL(databaseUrl!).searchParams.get('schema')?.endsWith('immediate_action_integration')) {
+            throw new Error('Dedicated immediate action schema is required');
+        }
+        const connector = createGamePostgresConnector({ url: databaseUrl! });
+        await connector.connect();
+        db = connector.prisma;
+        close = () => connector.disconnect();
+        await db.rankData.deleteMany({ where: { generalId } });
+        await db.inheritancePoint.deleteMany({ where: { userId } });
+    });
+    afterAll(async () => {
+        if (db) {
+            await db.rankData.deleteMany({ where: { generalId } });
+            await db.inheritancePoint.deleteMany({ where: { userId } });
+        }
+        await close?.();
+    });
+
+    it('creates missing rows inside the transaction and retains identity on replace and increment', async () => {
+        await db.$transaction(async (tx) => {
+            await upsertWithoutSequence(tx.rankData, {
+                where: { generalId_type: { generalId, type: 'stable_rank' } },
+                update: { value: 11 },
+                create: { generalId, type: 'stable_rank', value: 11 },
+            });
+            await upsertWithoutSequence(tx.inheritancePoint, {
+                where: { userId_key: { userId, key: 'previous' } },
+                update: { value: 100 },
+                create: { userId, key: 'previous', value: 100 },
+            });
+        });
+        const original = await db.rankData.findUniqueOrThrow({
+            where: { generalId_type: { generalId, type: 'stable_rank' } },
+        });
+        const before = await sequence('rank_data');
+        for (let index = 0; index < 5; index++)
+            await db.$transaction((tx) =>
+                upsertWithoutSequence(tx.rankData, {
+                    where: { generalId_type: { generalId, type: 'stable_rank' } },
+                    update: { value: { increment: 1 }, nationId: 3 },
+                    create: { generalId, type: 'stable_rank', value: 1, nationId: 3 },
+                })
+            );
+        expect(await db.rankData.findUniqueOrThrow({ where: { id: original.id } })).toMatchObject({
+            id: original.id,
+            value: 16,
+            nationId: 3,
+        });
+        expect(await sequence('rank_data')).toBe(before);
+    });
+
+    it('serializes concurrent updates without losing increments or allocating IDs', async () => {
+        const before = await sequence('rank_data');
+        await Promise.all(
+            Array.from({ length: 12 }, () =>
+                db.$transaction((tx) =>
+                    upsertWithoutSequence(tx.rankData, {
+                        where: { generalId_type: { generalId, type: 'stable_rank' } },
+                        update: { value: { increment: 1 } },
+                        create: { generalId, type: 'stable_rank', value: 1 },
+                    })
+                )
+            )
+        );
+        expect(
+            (await db.rankData.findUniqueOrThrow({ where: { generalId_type: { generalId, type: 'stable_rank' } } }))
+                .value
+        ).toBe(28);
+        expect(await sequence('rank_data')).toBe(before);
+        // New-key races still converge through the original ON CONFLICT upsert.
+        await Promise.all(
+            Array.from({ length: 6 }, () =>
+                db.$transaction((tx) =>
+                    upsertWithoutSequence(tx.rankData, {
+                        where: { generalId_type: { generalId, type: 'stable_race' } },
+                        update: { value: { increment: 1 } },
+                        create: { generalId, type: 'stable_race', value: 1 },
+                    })
+                )
+            )
+        );
+        expect(
+            (await db.rankData.findUniqueOrThrow({ where: { generalId_type: { generalId, type: 'stable_race' } } }))
+                .value
+        ).toBe(6);
+    });
+
+    it('keeps raw refund increments atomic and does not consume an ID for an existing point row', async () => {
+        const point = await db.inheritancePoint.findUniqueOrThrow({
+            where: { userId_key: { userId, key: 'previous' } },
+        });
+        const before = await sequence('inheritance_point');
+        await Promise.all(
+            Array.from({ length: 8 }, () =>
+                db.$executeRaw(GamePrisma.sql`
+            INSERT INTO inheritance_point(id,user_id,key,value,updated_at)
+            VALUES(${existingRowIdOrNext('inheritance_point', GamePrisma.sql`stable_id.user_id=${userId} AND stable_id.key='previous'`)},${userId},'previous',1,CURRENT_TIMESTAMP)
+            ON CONFLICT(user_id,key) DO UPDATE SET value=inheritance_point.value+EXCLUDED.value
+        `)
+            )
+        );
+        expect(await db.inheritancePoint.findUniqueOrThrow({ where: { id: point.id } })).toMatchObject({ value: 108 });
+        expect(await sequence('inheritance_point')).toBe(before);
+    });
+
+    it('preserves rollback and propagates validation/constraint errors without creating a replacement row', async () => {
+        const where = { generalId_type: { generalId, type: 'stable_rank' } };
+        const before = await db.rankData.findUniqueOrThrow({ where });
+        const counter = await sequence('rank_data');
+        await expect(
+            db.$transaction(async (tx) => {
+                await upsertWithoutSequence(tx.rankData, {
+                    where,
+                    update: { value: 99 },
+                    create: { generalId, type: 'stable_rank', value: 99 },
+                });
+                throw new Error('fixture abort');
+            })
+        ).rejects.toThrow('fixture abort');
+        expect(await db.rankData.findUniqueOrThrow({ where })).toEqual(before);
+        await expect(
+            upsertWithoutSequence(db.rankData, {
+                where,
+                update: { type: 'stable_race' },
+                create: { generalId, type: 'stable_rank' },
+            })
+        ).rejects.toMatchObject({ code: 'P2002' });
+        expect(await sequence('rank_data')).toBe(counter);
+        expect(await db.rankData.count({ where: { generalId } })).toBe(2);
+    });
+});
diff --git a/release-manifest.json b/release-manifest.json
index d1dea23e..4fff5fb1 100644
--- a/release-manifest.json
+++ b/release-manifest.json
@@ -2,6 +2,6 @@
     "formatVersion": 1,
     "controllerProtocol": 2,
     "gatewaySchemaHead": "20261107000000_kakao_identity_link_history",
-    "gameSchemaHead": "20261114010000_high_churn_bigint_ids",
+    "gameSchemaHead": "20261114020000_reserved_turn_slot_primary_keys",
     "components": ["gateway-api", "gateway-frontend", "release-controller", "game-api", "game-engine", "game-frontend"]
 }