implement rule engine module with dynamic booking evaluation, 7 entities, and Postman endpoints

2026-08-26 12:41:04 +00:00 · 2026-05-29 10:00:45 +03:00
parent 3b53042cf8
commit 800f036005
72 changed files with 2544 additions and 838 deletions
--- a/apps/edr-freight-api/src/app.module.ts
+++ b/apps/edr-freight-api/src/app.module.ts
@@ -18,8 +18,7 @@ import { NotificationsModule } from "./modules/notifications/notifications.modul
 import { FileUploadSettingsModule } from "./modules/file-upload-settings/file-upload-settings.module";
 import { DropdownSettingsModule } from "./modules/dropdown-settings/dropdown-settings.module";
 import { OtpModule } from './modules/otp/otp.module';
-import { ServiceTypesModule } from "./modules/service-types/service-types.module";
-import { CargoTypesModule } from "./modules/cargo-types/cargo-types.module";
+import { RuleEngineModule } from "./modules/rule-engine/rule-engine.module";
 import { BackofficeModule } from "./modules/backoffice/backoffice.module";
 import { EdrOrgSeeder } from "./seed/edr-org.seeder";

@@ -48,8 +47,7 @@ import { EdrOrgSeeder } from "./seed/edr-org.seeder";
    FileUploadSettingsModule,
    DropdownSettingsModule,
    OtpModule,
-    ServiceTypesModule,
-    CargoTypesModule,
+    RuleEngineModule,
    BackofficeModule,
  ],
  providers: [EdrOrgSeeder],
--- a/apps/edr-freight-api/src/migrations/1748514000000-AddRuleEngineTablesAndCodes.ts
+++ b/apps/edr-freight-api/src/migrations/1748514000000-AddRuleEngineTablesAndCodes.ts
@@ -0,0 +1,277 @@
+import {
+  MigrationInterface,
+  QueryRunner,
+  Table,
+  TableIndex,
+  TableForeignKey,
+  TableColumn,
+} from 'typeorm';
+
+export class AddRuleEngineTablesAndCodes1748514000000 implements MigrationInterface {
+  name = 'AddRuleEngineTablesAndCodes1748514000000';
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    // ── 1. Add `code` column to existing tables ───────────────────────────
+
+    await queryRunner.addColumn(
+      'freight.service_types',
+      new TableColumn({
+        name: 'code',
+        type: 'varchar',
+        length: '50',
+        isNullable: true,
+      }),
+    );
+    await queryRunner.query(
+      `UPDATE freight.service_types SET code = upper(replace(service_name, ' ', '_')) WHERE code IS NULL`,
+    );
+    await queryRunner.changeColumn(
+      'freight.service_types',
+      'code',
+      new TableColumn({ name: 'code', type: 'varchar', length: '50', isNullable: false }),
+    );
+    await queryRunner.createIndex(
+      'freight.service_types',
+      new TableIndex({ name: 'IDX_service_types_code', columnNames: ['code'], isUnique: true }),
+    );
+
+    await queryRunner.addColumn(
+      'freight.cargo_types',
+      new TableColumn({
+        name: 'code',
+        type: 'varchar',
+        length: '50',
+        isNullable: true,
+      }),
+    );
+    await queryRunner.query(
+      `UPDATE freight.cargo_types SET code = upper(replace(cargo_type_name, ' ', '_')) WHERE code IS NULL`,
+    );
+    await queryRunner.changeColumn(
+      'freight.cargo_types',
+      'code',
+      new TableColumn({ name: 'code', type: 'varchar', length: '50', isNullable: false }),
+    );
+    await queryRunner.createIndex(
+      'freight.cargo_types',
+      new TableIndex({ name: 'IDX_cargo_types_code', columnNames: ['code'], isUnique: true }),
+    );
+
+    // ── 2. surcharge_types ────────────────────────────────────────────────
+
+    await queryRunner.createTable(
+      new Table({
+        name: 'surcharge_types',
+        schema: 'freight',
+        columns: [
+          { name: 'id', type: 'uuid', isPrimary: true, generationStrategy: 'uuid', default: 'uuid_generate_v4()' },
+          { name: 'code', type: 'varchar', length: '50', isNullable: false },
+          { name: 'name', type: 'varchar', length: '100', isNullable: false },
+          { name: 'description', type: 'text', isNullable: true },
+          { name: 'is_active', type: 'boolean', default: true },
+          { name: 'created_at', type: 'timestamptz', default: 'now()' },
+          { name: 'updated_at', type: 'timestamptz', default: 'now()' },
+          { name: 'deleted_at', type: 'timestamptz', isNullable: true },
+        ],
+      }),
+      true,
+    );
+    await queryRunner.createIndex(
+      'freight.surcharge_types',
+      new TableIndex({ name: 'IDX_surcharge_types_code', columnNames: ['code'], isUnique: true }),
+    );
+    await queryRunner.createIndex(
+      'freight.surcharge_types',
+      new TableIndex({ name: 'IDX_surcharge_types_is_active', columnNames: ['is_active'] }),
+    );
+
+    // ── 3. surcharges ─────────────────────────────────────────────────────
+
+    await queryRunner.createTable(
+      new Table({
+        name: 'surcharges',
+        schema: 'freight',
+        columns: [
+          { name: 'id', type: 'uuid', isPrimary: true, generationStrategy: 'uuid', default: 'uuid_generate_v4()' },
+          { name: 'surcharge_type_id', type: 'uuid', isNullable: false },
+          { name: 'fee_name', type: 'varchar', length: '255', isNullable: false },
+          { name: 'trigger_description', type: 'text', isNullable: true },
+          {
+            name: 'calculation_method',
+            type: 'enum',
+            enum: ['PER_TON', 'FLAT_FEE', 'PERCENTAGE'],
+            default: `'PER_TON'`,
+          },
+          { name: 'rate', type: 'numeric', precision: 10, scale: 2, isNullable: false },
+          { name: 'currency', type: 'char', length: '3', default: `'USD'` },
+          { name: 'apply_to_rail', type: 'boolean', default: false },
+          { name: 'apply_to_first_mile', type: 'boolean', default: false },
+          { name: 'apply_to_last_mile', type: 'boolean', default: false },
+          { name: 'is_active', type: 'boolean', default: true },
+          { name: 'created_at', type: 'timestamptz', default: 'now()' },
+          { name: 'updated_at', type: 'timestamptz', default: 'now()' },
+          { name: 'deleted_at', type: 'timestamptz', isNullable: true },
+        ],
+      }),
+      true,
+    );
+    await queryRunner.createForeignKey(
+      'freight.surcharges',
+      new TableForeignKey({
+        name: 'FK_surcharges_surcharge_type',
+        columnNames: ['surcharge_type_id'],
+        referencedTableName: 'freight.surcharge_types',
+        referencedColumnNames: ['id'],
+        onDelete: 'RESTRICT',
+      }),
+    );
+    await queryRunner.createIndex(
+      'freight.surcharges',
+      new TableIndex({ name: 'IDX_surcharges_surcharge_type_id', columnNames: ['surcharge_type_id'] }),
+    );
+    await queryRunner.createIndex(
+      'freight.surcharges',
+      new TableIndex({ name: 'IDX_surcharges_is_active', columnNames: ['is_active'] }),
+    );
+
+    // ── 4. container_types ────────────────────────────────────────────────
+
+    await queryRunner.createTable(
+      new Table({
+        name: 'container_types',
+        schema: 'freight',
+        columns: [
+          { name: 'id', type: 'uuid', isPrimary: true, generationStrategy: 'uuid', default: 'uuid_generate_v4()' },
+          { name: 'size_code', type: 'varchar', length: '20', isNullable: false },
+          { name: 'description', type: 'varchar', length: '100', isNullable: true },
+          { name: 'containers_per_wagon', type: 'int', isNullable: false },
+          { name: 'is_active', type: 'boolean', default: true },
+          { name: 'created_at', type: 'timestamptz', default: 'now()' },
+          { name: 'updated_at', type: 'timestamptz', default: 'now()' },
+          { name: 'deleted_at', type: 'timestamptz', isNullable: true },
+        ],
+      }),
+      true,
+    );
+    await queryRunner.createIndex(
+      'freight.container_types',
+      new TableIndex({ name: 'IDX_container_types_size_code', columnNames: ['size_code'], isUnique: true }),
+    );
+    await queryRunner.createIndex(
+      'freight.container_types',
+      new TableIndex({ name: 'IDX_container_types_is_active', columnNames: ['is_active'] }),
+    );
+
+    // ── 5. weight_limit_rules ─────────────────────────────────────────────
+
+    await queryRunner.createTable(
+      new Table({
+        name: 'weight_limit_rules',
+        schema: 'freight',
+        columns: [
+          { name: 'id', type: 'uuid', isPrimary: true, generationStrategy: 'uuid', default: 'uuid_generate_v4()' },
+          { name: 'container_type_id', type: 'uuid', isNullable: false },
+          {
+            name: 'trade_direction',
+            type: 'enum',
+            enum: ['IMPORT', 'EXPORT', 'BOTH'],
+            isNullable: false,
+          },
+          { name: 'max_weight_tons', type: 'numeric', precision: 10, scale: 2, isNullable: false },
+          { name: 'warning_threshold_tons', type: 'numeric', precision: 10, scale: 2, isNullable: false },
+          {
+            name: 'exceeded_action',
+            type: 'enum',
+            enum: ['WARNING_ONLY', 'HARD_BLOCK'],
+            default: `'WARNING_ONLY'`,
+          },
+          { name: 'surcharge_id', type: 'uuid', isNullable: true },
+          { name: 'is_active', type: 'boolean', default: true },
+          { name: 'created_at', type: 'timestamptz', default: 'now()' },
+          { name: 'updated_at', type: 'timestamptz', default: 'now()' },
+          { name: 'deleted_at', type: 'timestamptz', isNullable: true },
+        ],
+      }),
+      true,
+    );
+    await queryRunner.createForeignKey(
+      'freight.weight_limit_rules',
+      new TableForeignKey({
+        name: 'FK_weight_limit_rules_container_type',
+        columnNames: ['container_type_id'],
+        referencedTableName: 'freight.container_types',
+        referencedColumnNames: ['id'],
+        onDelete: 'RESTRICT',
+      }),
+    );
+    await queryRunner.createForeignKey(
+      'freight.weight_limit_rules',
+      new TableForeignKey({
+        name: 'FK_weight_limit_rules_surcharge',
+        columnNames: ['surcharge_id'],
+        referencedTableName: 'freight.surcharges',
+        referencedColumnNames: ['id'],
+        onDelete: 'SET NULL',
+      }),
+    );
+    await queryRunner.createIndex(
+      'freight.weight_limit_rules',
+      new TableIndex({ name: 'IDX_weight_limit_rules_container_type_id', columnNames: ['container_type_id'] }),
+    );
+    await queryRunner.createIndex(
+      'freight.weight_limit_rules',
+      new TableIndex({ name: 'IDX_weight_limit_rules_surcharge_id', columnNames: ['surcharge_id'] }),
+    );
+    await queryRunner.createIndex(
+      'freight.weight_limit_rules',
+      new TableIndex({ name: 'IDX_weight_limit_rules_is_active', columnNames: ['is_active'] }),
+    );
+
+    // ── 6. priority_rules ─────────────────────────────────────────────────
+
+    await queryRunner.createTable(
+      new Table({
+        name: 'priority_rules',
+        schema: 'freight',
+        columns: [
+          { name: 'id', type: 'uuid', isPrimary: true, generationStrategy: 'uuid', default: 'uuid_generate_v4()' },
+          {
+            name: 'priority_type',
+            type: 'enum',
+            enum: ['USD_PAYER', 'RAIL_AND_FORWARDING', 'GOVERNMENT_ACCOUNT', 'HIGH_VOLUME_SHIPMENT'],
+            isNullable: false,
+          },
+          { name: 'rule_name', type: 'varchar', length: '255', isNullable: false },
+          { name: 'description', type: 'text', isNullable: true },
+          { name: 'activation_condition', type: 'text', isNullable: true },
+          { name: 'bonus_points', type: 'int', default: 0 },
+          { name: 'is_active', type: 'boolean', default: false },
+          { name: 'created_at', type: 'timestamptz', default: 'now()' },
+          { name: 'updated_at', type: 'timestamptz', default: 'now()' },
+          { name: 'deleted_at', type: 'timestamptz', isNullable: true },
+        ],
+      }),
+      true,
+    );
+    await queryRunner.createIndex(
+      'freight.priority_rules',
+      new TableIndex({ name: 'IDX_priority_rules_priority_type', columnNames: ['priority_type'], isUnique: true }),
+    );
+    await queryRunner.createIndex(
+      'freight.priority_rules',
+      new TableIndex({ name: 'IDX_priority_rules_is_active', columnNames: ['is_active'] }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.dropTable('freight.priority_rules', true);
+    await queryRunner.dropTable('freight.weight_limit_rules', true);
+    await queryRunner.dropTable('freight.container_types', true);
+    await queryRunner.dropTable('freight.surcharges', true);
+    await queryRunner.dropTable('freight.surcharge_types', true);
+    await queryRunner.dropIndex('freight.cargo_types', 'IDX_cargo_types_code');
+    await queryRunner.dropColumn('freight.cargo_types', 'code');
+    await queryRunner.dropIndex('freight.service_types', 'IDX_service_types_code');
+    await queryRunner.dropColumn('freight.service_types', 'code');
+  }
+}
--- a/apps/edr-freight-api/src/modules/bookings/bookings.module.ts
+++ b/apps/edr-freight-api/src/modules/bookings/bookings.module.ts
@@ -4,13 +4,14 @@ import { TypeOrmModule } from "@nestjs/typeorm";
 import { CustomersModule } from "../customers/customers.module";
 import { FilesModule } from "../files/files.module";
 import { MinioModule } from "../minio/minio.module";
+import { RuleEngineModule } from "../rule-engine/rule-engine.module";
 import { BookingsController } from "./bookings.controller";
 import { BookingsRepository } from "./bookings.repository";
 import { BookingsService } from "./bookings.service";
 import { Booking } from "./entities/booking.entity";

@Module({
-  imports: [TypeOrmModule.forFeature([Booking]), FilesModule, MinioModule, CustomersModule],
+  imports: [TypeOrmModule.forFeature([Booking]), FilesModule, MinioModule, CustomersModule, RuleEngineModule],
  controllers: [BookingsController],
  providers: [BookingsService, BookingsRepository],
  exports: [BookingsService],
--- a/apps/edr-freight-api/src/modules/bookings/bookings.service.ts
+++ b/apps/edr-freight-api/src/modules/bookings/bookings.service.ts
@@ -9,6 +9,7 @@ import { IsNull, Not } from "typeorm";
 import { CustomersService } from "../customers/customers.service";
 import { FilesService } from "../files/files.service";
 import { MinioService } from "../minio/minio.service";
+import { RuleEngineService } from "../rule-engine/rule-engine.service";
 import { BookingsRepository } from "./bookings.repository";
 import { CreateBookingDto } from "./dto/create-booking.dto";
 import { FilterBookingDto } from "./dto/filter-booking.dto";
@@ -17,16 +18,6 @@ import { UpdateStatusDto } from "./dto/update-status.dto";
 import { Booking } from "./entities/booking.entity";
 import { FileRecord } from "../files/entities/file.entity";

-/** Weight thresholds (tons) that trigger overweight surcharge alerts. */
-const WEIGHT_LIMITS = {
-  IMPORT_20FT: 20,
-  EXPORT_20FT: 25,
-  ANY_40FT: 32.5,
-} as const;
-
-/** Bookings above this total VGM are considered high-volume. */
-const HIGH_VOLUME_THRESHOLD_TONS = 500;
-
@Injectable()
 export class BookingsService {
  constructor(
@@ -34,6 +25,7 @@ export class BookingsService {
    private readonly filesService: FilesService,
    private readonly minioService: MinioService,
    private readonly customersService: CustomersService,
+    private readonly ruleEngineService: RuleEngineService,
  ) {}

  // ── helpers ──────────────────────────────────────────────────────────
@@ -65,15 +57,6 @@ export class BookingsService {
    return explicit ?? false;
  }

-  /** Calculate priority score based on currency and service type. */
-  private calculatePriorityScore(currency: string, serviceType: string): number {
-    let score = 0;
-    if (currency === "USD") score += 100;
-    if (serviceType === "RAIL_AND_FORWARDING") score += 50;
-    else if (serviceType === "RAIL_ONLY") score += 25;
-    return score;
-  }
-
  /** Calculate required wagons: each 40ft = 1 wagon, each pair of 20ft = 1 wagon. */
  private calculateWagonCount(
    containers: Array<{ type: string; qty: number }>,
@@ -87,33 +70,6 @@ export class BookingsService {
    }, 0);
  }

-  /** Check per-container weight limits and return warnings if exceeded. */
-  private checkOverweight(
-    containers: Array<{ type: string; vgm: number }>,
-    tradeDirection: string,
-  ): string[] {
-    const warnings: string[] = [];
-    for (const container of containers) {
-      if (container.type === "40FT" && container.vgm > WEIGHT_LIMITS.ANY_40FT) {
-        warnings.push(
-          `40FT container VGM ${container.vgm}t exceeds limit of ${WEIGHT_LIMITS.ANY_40FT}t`
-        );
-      }
-      if (container.type === "20FT") {
-        const limit =
-          tradeDirection === "IMPORT"
-            ? WEIGHT_LIMITS.IMPORT_20FT
-            : WEIGHT_LIMITS.EXPORT_20FT;
-        if (container.vgm > limit) {
-          warnings.push(
-            `20FT ${tradeDirection} container VGM ${container.vgm}t exceeds limit of ${limit}t`
-          );
-        }
-      }
-    }
-    return warnings;
-  }
-

  // ── CRUD ─────────────────────────────────────────────────────────────

@@ -143,16 +99,19 @@ export class BookingsService {
      dto.allowConsolidation,
    );

-    const priorityScore = this.calculatePriorityScore(
-      dto.paymentCurrency,
-      dto.serviceType,
-    );
-
-    const overweightWarnings = this.checkOverweight(
-      dto.containers,
-      dto.tradeDirection,
-    );
-    warnings.push(...overweightWarnings);
+    // ── Rule engine evaluation ──────────────────────────────────────────
+    const ruleResult = await this.ruleEngineService.evaluate({
+      freightType: dto.freightType,
+      serviceType: dto.serviceType,
+      paymentCurrency: dto.paymentCurrency,
+      cargoTotalWeightVgm: dto.cargoTotalWeightVgm,
+      tradeDirection: dto.tradeDirection,
+      isHazardous: dto.isHazardous ?? false,
+      isRefrigerated: dto.isRefrigerated ?? false,
+      containers: dto.containers,
+    });
+    this.ruleEngineService.assertNoHardBlocks(ruleResult);
+    warnings.push(...ruleResult.warnings);

    const wagonCount = this.calculateWagonCount(dto.containers);
    warnings.push(`Estimated wagons required: ${wagonCount}`);
@@ -168,7 +127,7 @@ export class BookingsService {
      endDate: dto.endDate ? new Date(dto.endDate) : undefined,
      status: "DRAFT",
      allowConsolidation,
-      priorityScore,
+      priorityScore: ruleResult.priorityScore,
    });

    if (files.length > 0) {
@@ -208,15 +167,20 @@ export class BookingsService {
      dto.allowConsolidation,
    );

-    // Recalculate priority
-    const currency = dto.paymentCurrency ?? existing.paymentCurrency;
-    const serviceType = dto.serviceType ?? existing.serviceType;
-    updates.priorityScore = this.calculatePriorityScore(currency, serviceType);
-
-    // Overweight check
-    const direction = dto.tradeDirection ?? existing.tradeDirection;
-    const overweightWarnings = this.checkOverweight(containers, direction);
-    warnings.push(...overweightWarnings);
+    // ── Rule engine re-evaluation ────────────────────────────────────────
+    const ruleResult = await this.ruleEngineService.evaluate({
+      freightType: dto.freightType ?? existing.freightType,
+      serviceType: dto.serviceType ?? existing.serviceType,
+      paymentCurrency: dto.paymentCurrency ?? existing.paymentCurrency,
+      cargoTotalWeightVgm: dto.cargoTotalWeightVgm ?? existing.cargoTotalWeightVgm,
+      tradeDirection: dto.tradeDirection ?? existing.tradeDirection,
+      isHazardous: dto.isHazardous ?? existing.isHazardous ?? false,
+      isRefrigerated: dto.isRefrigerated ?? existing.isRefrigerated ?? false,
+      containers,
+    });
+    this.ruleEngineService.assertNoHardBlocks(ruleResult);
+    warnings.push(...ruleResult.warnings);
+    updates.priorityScore = ruleResult.priorityScore;

    if (files.length > 0) {
      await this.filesService.uploadMany(id, "bookings", files);
@@ -348,13 +312,13 @@ export class BookingsService {
    }
  }

-  /** SUBMIT: DRAFT → PENDING_LINE_STAFF or PENDING_DIRECTOR (bulk). */
+  /** SUBMIT: DRAFT → PENDING_LINE_STAFF or PENDING_DIRECTOR (cargo routing from rule engine). */
  private async handleSubmit(booking: Booking): Promise<Booking> {
    this.assertStatus(booking, ["DRAFT"]);
-    const isBulk =
-      booking.freightType === "BULK" ||
-      booking.cargoTotalWeightVgm > HIGH_VOLUME_THRESHOLD_TONS;
-    const nextStatus = isBulk ? "PENDING_DIRECTOR" : "PENDING_LINE_STAFF";
+    const ruleResult = await this.ruleEngineService.evaluate(booking);
+    const nextStatus = ruleResult.requiresDirectorApproval
+      ? "PENDING_DIRECTOR"
+      : "PENDING_LINE_STAFF";
    const updated = await this.bookingsRepository.update(booking.id, {
      status: nextStatus,
    } as never);
@@ -370,13 +334,11 @@ export class BookingsService {
    if (!actorId)
      throw new BadRequestException("actorId is required for APPROVE_STAFF");

-    // Line staff cannot approve bulk
-    if (
-      booking.freightType === "BULK" ||
-      booking.cargoTotalWeightVgm > HIGH_VOLUME_THRESHOLD_TONS
-    ) {
+    // Line staff cannot approve bookings that require director approval
+    const ruleResult = await this.ruleEngineService.evaluate(booking);
+    if (ruleResult.requiresDirectorApproval) {
      throw new BadRequestException(
-        "Line staff cannot approve bulk or high-volume bookings",
+        "Line staff cannot approve bookings that require director approval",
      );
    }

@@ -400,10 +362,8 @@ export class BookingsService {
    if (!actorId)
      throw new BadRequestException("actorId is required for APPROVE_DIRECTOR");

-    const isBulk =
-      booking.freightType === "BULK" ||
-      booking.cargoTotalWeightVgm > HIGH_VOLUME_THRESHOLD_TONS;
-    const nextStatus = isBulk ? "PENDING_CEO" : "SIGNED";
+    const ruleResult = await this.ruleEngineService.evaluate(booking);
+    const nextStatus = ruleResult.requiresDirectorApproval ? "PENDING_CEO" : "SIGNED";

    const updated = await this.bookingsRepository.update(booking.id, {
      status: nextStatus,
--- a/apps/edr-freight-api/src/modules/cargo-types/cargo-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/cargo-types.controller.ts
@@ -1,64 +0,0 @@
-import {
-  Body,
-  Controller,
-  Delete,
-  Get,
-  HttpCode,
-  HttpStatus,
-  Param,
-  ParseUUIDPipe,
-  Patch,
-  Post,
-  Query,
-} from "@nestjs/common";
-import { ApiBearerAuth, ApiOperation, ApiTags } from "@nestjs/swagger";
-
-import { CargoTypesService } from "./cargo-types.service";
-import { CreateCargoTypeDto } from "./dto/create-cargo-type.dto";
-import { FilterCargoTypeDto } from "./dto/filter-cargo-type.dto";
-import { UpdateCargoTypeDto } from "./dto/update-cargo-type.dto";
-
-@ApiTags("cargo-types")
-@Controller("cargo-types")
-// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
-@ApiBearerAuth()
-export class CargoTypesController {
-  constructor(private readonly service: CargoTypesService) {}
-
-  @Get()
-  @ApiOperation({
-    summary: "List cargo types",
-    description: "Paginated list with optional filtering by isActive, requiresDirectorApproval, parentGroupId, and name search.",
-  })
-  findAll(@Query() filter: FilterCargoTypeDto) {
-    return this.service.findAll(filter);
-  }
-
-  @Get(":id")
-  @ApiOperation({ summary: "Get a cargo type by ID", description: "Returns the cargo type with parent and children relations." })
-  findOne(@Param("id", ParseUUIDPipe) id: string) {
-    return this.service.findById(id);
-  }
-
-  @Post()
-  @ApiOperation({ summary: "Create a new cargo type" })
-  create(@Body() dto: CreateCargoTypeDto) {
-    return this.service.create(dto);
-  }
-
-  @Patch(":id")
-  @ApiOperation({ summary: "Update a cargo type" })
-  update(
-    @Param("id", ParseUUIDPipe) id: string,
-    @Body() dto: UpdateCargoTypeDto,
-  ) {
-    return this.service.update(id, dto);
-  }
-
-  @Delete(":id")
-  @HttpCode(HttpStatus.NO_CONTENT)
-  @ApiOperation({ summary: "Soft-delete a cargo type" })
-  remove(@Param("id", ParseUUIDPipe) id: string) {
-    return this.service.remove(id);
-  }
-}
--- a/apps/edr-freight-api/src/modules/cargo-types/cargo-types.module.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/cargo-types.module.ts
@@ -1,23 +0,0 @@
-import { Module } from "@nestjs/common";
-import { TypeOrmModule } from "@nestjs/typeorm";
-
-import { CargoType } from "./entities/cargo-type.entity";
-import { CARGO_TYPES_REPOSITORY } from "./interfaces/cargo-types.repository.interface";
-import { CargoTypesRepository } from "./cargo-types.repository";
-import { CargoTypesController } from "./cargo-types.controller";
-import { CargoTypesService } from "./cargo-types.service";
-
-@Module({
-  imports: [TypeOrmModule.forFeature([CargoType])],
-  controllers: [CargoTypesController],
-  providers: [
-    CargoTypesRepository,
-    {
-      provide: CARGO_TYPES_REPOSITORY,
-      useExisting: CargoTypesRepository,
-    },
-    CargoTypesService,
-  ],
-  exports: [CargoTypesService],
-})
-export class CargoTypesModule {}
--- a/apps/edr-freight-api/src/modules/cargo-types/cargo-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/cargo-types.repository.ts
@@ -1,31 +0,0 @@
-import { BaseRepository } from "@edr/api-common";
-import { Injectable } from "@nestjs/common";
-import { InjectRepository } from "@nestjs/typeorm";
-import { FindManyOptions, Repository } from "typeorm";
-
-import { CargoType } from "./entities/cargo-type.entity";
-import { ICargoTypesRepository } from "./interfaces/cargo-types.repository.interface";
-
-@Injectable()
-export class CargoTypesRepository
-  extends BaseRepository<CargoType>
-  implements ICargoTypesRepository
-{
-  constructor(
-    @InjectRepository(CargoType)
-    repository: Repository<CargoType>,
-  ) {
-    super(repository);
-  }
-
-  override findById(id: string): Promise<CargoType | null> {
-    return this.repository.findOne({
-      where: { id },
-      relations: { parent: true, children: true },
-    });
-  }
-
-  override findAndCount(options?: FindManyOptions<CargoType>): Promise<[CargoType[], number]> {
-    return this.repository.findAndCount(options);
-  }
-}
--- a/apps/edr-freight-api/src/modules/cargo-types/cargo-types.service.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/cargo-types.service.ts
@@ -1,135 +0,0 @@
-import { ConflictException, Inject, Injectable, NotFoundException } from "@nestjs/common";
-import { ILike } from "typeorm";
-
-import { CreateCargoTypeDto } from "./dto/create-cargo-type.dto";
-import { FilterCargoTypeDto } from "./dto/filter-cargo-type.dto";
-import { UpdateCargoTypeDto } from "./dto/update-cargo-type.dto";
-import { CargoType } from "./entities/cargo-type.entity";
-import {
-  CARGO_TYPES_REPOSITORY,
-  ICargoTypesRepository,
-} from "./interfaces/cargo-types.repository.interface";
-
-@Injectable()
-export class CargoTypesService {
-  constructor(
-    @Inject(CARGO_TYPES_REPOSITORY)
-    private readonly repository: ICargoTypesRepository,
-  ) {}
-
-  /**
-   * Find all cargo types with pagination and optional filtering.
-   */
-  async findAll(filter: FilterCargoTypeDto): Promise<{
-    data: CargoType[];
-    meta: {
-      total: number;
-      page: number;
-      pageSize: number;
-      totalPages: number;
-    };
-  }> {
-    const where: Record<string, unknown> = {};
-
-    if (filter.isActive !== undefined) {
-      where.isActive = filter.isActive;
-    }
-
-    if (filter.requiresDirectorApproval !== undefined) {
-      where.requiresDirectorApproval = filter.requiresDirectorApproval;
-    }
-
-    if (filter.parentGroupId !== undefined) {
-      where.parentGroupId = filter.parentGroupId;
-    }
-
-    if (filter.search) {
-      where.cargoTypeName = ILike(`%${filter.search}%`);
-    }
-
-    const [data, total] = await this.repository.findAndCount({
-      where,
-      order: { [filter.sortBy!]: filter.sortOrder },
-      skip: (filter.page! - 1) * filter.pageSize!,
-      take: filter.pageSize,
-      relations: { parent: true },
-    });
-
-    return {
-      data,
-      meta: {
-        total,
-        page: filter.page!,
-        pageSize: filter.pageSize!,
-        totalPages: Math.ceil(total / filter.pageSize!),
-      },
-    };
-  }
-
-  /**
-   * Get a single cargo type by ID.
-   */
-  async findById(id: string): Promise<CargoType> {
-    const entity = await this.repository.findById(id);
-    if (!entity) {
-      throw new NotFoundException(`Cargo type ${id} not found`);
-    }
-    return entity;
-  }
-
-  /**
-   * Create a new cargo type.
-   */
-  async create(dto: CreateCargoTypeDto): Promise<CargoType> {
-    // Validate parent exists if provided
-    if (dto.parentGroupId) {
-      const parent = await this.repository.findById(dto.parentGroupId);
-      if (!parent) {
-        throw new NotFoundException(`Parent cargo type ${dto.parentGroupId} not found`);
-      }
-    }
-
-    return this.repository.create({
-      cargoTypeName: dto.cargoTypeName,
-      parentGroupId: dto.parentGroupId ?? null,
-      showFreeTextBox: dto.showFreeTextBox ?? false,
-      requiresDirectorApproval: dto.requiresDirectorApproval ?? false,
-      isActive: dto.isActive ?? true,
-      displayOrder: dto.displayOrder ?? 1,
-    });
-  }
-
-  /**
-   * Update an existing cargo type.
-   */
-  async update(id: string, dto: UpdateCargoTypeDto): Promise<CargoType> {
-    await this.findById(id);
-
-    // Validate parent exists if provided
-    const parentGroupId = dto.parentGroupId;
-    if (parentGroupId) {
-      const parent = await this.repository.findById(parentGroupId);
-      if (!parent) {
-        throw new NotFoundException(`Parent cargo type ${parentGroupId} not found`);
-      }
-      // Prevent circular reference
-      if (parentGroupId === id) {
-        throw new ConflictException("A cargo type cannot be its own parent");
-      }
-    }
-
-    const updated = await this.repository.update(id, dto);
-    if (!updated) {
-      throw new NotFoundException(`Cargo type ${id} not found`);
-    }
-    return this.findById(id);
-  }
-
-  /**
-   * Soft-delete a cargo type.
-   */
-  async remove(id: string): Promise<void> {
-    await this.findById(id);
-    await this.repository.softDelete(id);
-  }
-}
--- a/apps/edr-freight-api/src/modules/cargo-types/dto/create-cargo-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/dto/create-cargo-type.dto.ts
@@ -1,35 +0,0 @@
-import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
-import { IsBoolean, IsInt, IsOptional, IsString, IsUUID, MaxLength, Min } from "class-validator";
-
-export class CreateCargoTypeDto {
-  @ApiProperty({ description: "Cargo type name", maxLength: 255 })
-  @IsString()
-  @MaxLength(255)
-  cargoTypeName!: string;
-
-  @ApiPropertyOptional({ description: "Parent cargo type group ID (UUID) for hierarchical structure" })
-  @IsOptional()
-  @IsUUID()
-  parentGroupId?: string;
-
-  @ApiPropertyOptional({ description: "Show free text box for this cargo type", default: false })
-  @IsOptional()
-  @IsBoolean()
-  showFreeTextBox?: boolean = false;
-
-  @ApiPropertyOptional({ description: "Requires director approval for this cargo type", default: false })
-  @IsOptional()
-  @IsBoolean()
-  requiresDirectorApproval?: boolean = false;
-
-  @ApiPropertyOptional({ description: "Is the cargo type active", default: true })
-  @IsOptional()
-  @IsBoolean()
-  isActive?: boolean = true;
-
-  @ApiPropertyOptional({ description: "Display order for UI", default: 1 })
-  @IsOptional()
-  @IsInt()
-  @Min(1)
-  displayOrder?: number = 1;
-}
--- a/apps/edr-freight-api/src/modules/cargo-types/dto/filter-cargo-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/dto/filter-cargo-type.dto.ts
@@ -1,51 +0,0 @@
-import { ApiPropertyOptional } from "@nestjs/swagger";
-import { Transform, Type } from "class-transformer";
-import { IsBoolean, IsIn, IsInt, IsOptional, IsString, IsUUID, Min } from "class-validator";
-
-export class FilterCargoTypeDto {
-  @ApiPropertyOptional({ description: "Filter by active status" })
-  @IsOptional()
-  @IsBoolean()
-  @Transform(({ value }) => value === "true" || value === true)
-  isActive?: boolean;
-
-  @ApiPropertyOptional({ description: "Filter by requires director approval" })
-  @IsOptional()
-  @IsBoolean()
-  @Transform(({ value }) => value === "true" || value === true)
-  requiresDirectorApproval?: boolean;
-
-  @ApiPropertyOptional({ description: "Filter by parent group ID (or 'root' for top-level only)" })
-  @IsOptional()
-  @IsUUID()
-  parentGroupId?: string;
-
-  @ApiPropertyOptional({ description: "Search by cargo type name (case-insensitive)" })
-  @IsOptional()
-  @IsString()
-  search?: string;
-
-  @ApiPropertyOptional({ enum: ["cargoTypeName", "displayOrder", "createdAt"], default: "displayOrder" })
-  @IsOptional()
-  @IsIn(["cargoTypeName", "displayOrder", "createdAt"])
-  sortBy?: string = "displayOrder";
-
-  @ApiPropertyOptional({ enum: ["ASC", "DESC"], default: "ASC" })
-  @IsOptional()
-  @IsIn(["ASC", "DESC"])
-  sortOrder?: "ASC" | "DESC" = "ASC";
-
-  @ApiPropertyOptional({ description: "Page number", default: 1, minimum: 1 })
-  @IsOptional()
-  @Type(() => Number)
-  @IsInt()
-  @Min(1)
-  page?: number = 1;
-
-  @ApiPropertyOptional({ description: "Items per page", default: 20, minimum: 1 })
-  @IsOptional()
-  @Type(() => Number)
-  @IsInt()
-  @Min(1)
-  pageSize?: number = 20;
-}
--- a/apps/edr-freight-api/src/modules/cargo-types/dto/update-cargo-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/dto/update-cargo-type.dto.ts
@@ -1,5 +0,0 @@
-import { PartialType } from "@nestjs/mapped-types";
-
-import { CreateCargoTypeDto } from "./create-cargo-type.dto";
-
-export class UpdateCargoTypeDto extends PartialType(CreateCargoTypeDto) {}
--- a/apps/edr-freight-api/src/modules/cargo-types/entities/cargo-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/cargo-types/entities/cargo-type.entity.ts
@@ -1,36 +0,0 @@
-import { BaseEntity } from "@edr/api-common";
-import { Column, Entity, Index, ManyToOne, OneToMany, JoinColumn } from "typeorm";
-
-@Entity({ schema: "freight", name: "cargo_types" })
-@Index(["isActive"])
-@Index(["displayOrder"])
-@Index(["parentGroupId"])
-export class CargoType extends BaseEntity {
-  @Column({ name: "cargo_type_name", type: "varchar", length: 255, nullable: false })
-  cargoTypeName!: string;
-
-  @Column({ name: "parent_group_id", type: "uuid", nullable: true })
-  parentGroupId?: string | null;
-
-  @Column({ name: "show_free_text_box", type: "boolean", default: false })
-  showFreeTextBox!: boolean;
-
-  @Column({ name: "requires_director_approval", type: "boolean", default: false })
-  requiresDirectorApproval!: boolean;
-
-  @Column({ name: "is_active", type: "boolean", default: true })
-  isActive!: boolean;
-
-  @Column({ name: "display_order", type: "int", default: 1 })
-  displayOrder!: number;
-
-  @ManyToOne(() => CargoType, (cargoType) => cargoType.children, {
-    nullable: true,
-    onDelete: "SET NULL",
-  })
-  @JoinColumn({ name: "parent_group_id" })
-  parent?: CargoType | null;
-
-  @OneToMany(() => CargoType, (cargoType) => cargoType.parent)
-  children?: CargoType[];
-}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/cargo-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/cargo-types.controller.ts
@@ -0,0 +1,58 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateCargoTypeDto } from '../dto/create-cargo-type.dto';
+import { UpdateCargoTypeDto } from '../dto/update-cargo-type.dto';
+import { CargoTypesService } from '../services/cargo-types.service';
+
+@ApiTags('cargo-types')
+@Controller('cargo-types')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class CargoTypesController {
+  constructor(private readonly service: CargoTypesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List cargo types' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      requiresDirectorApproval: query['requiresDirectorApproval'] !== undefined
+        ? query['requiresDirectorApproval'] === 'true'
+        : undefined,
+      parentGroupId: query['parentGroupId'],
+      search: query['search'],
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+      sortBy: query['sortBy'],
+      sortOrder: (query['sortOrder'] as 'ASC' | 'DESC') ?? 'ASC',
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a cargo type by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a cargo type' })
+  create(@Body() dto: CreateCargoTypeDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a cargo type' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateCargoTypeDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a cargo type' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/container-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/container-types.controller.ts
@@ -0,0 +1,51 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateContainerTypeDto } from '../dto/create-container-type.dto';
+import { UpdateContainerTypeDto } from '../dto/update-container-type.dto';
+import { ContainerTypesService } from '../services/container-types.service';
+
+@ApiTags('container-types')
+@Controller('container-types')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class ContainerTypesController {
+  constructor(private readonly service: ContainerTypesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List container types' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a container type by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a container type' })
+  create(@Body() dto: CreateContainerTypeDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a container type' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateContainerTypeDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a container type' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/priority-rules.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/priority-rules.controller.ts
@@ -0,0 +1,51 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreatePriorityRuleDto } from '../dto/create-priority-rule.dto';
+import { UpdatePriorityRuleDto } from '../dto/update-priority-rule.dto';
+import { PriorityRulesService } from '../services/priority-rules.service';
+
+@ApiTags('priority-rules')
+@Controller('priority-rules')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class PriorityRulesController {
+  constructor(private readonly service: PriorityRulesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List priority rules' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a priority rule by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a priority rule' })
+  create(@Body() dto: CreatePriorityRuleDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a priority rule' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdatePriorityRuleDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a priority rule' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/service-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/service-types.controller.ts
@@ -0,0 +1,55 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateServiceTypeDto } from '../dto/create-service-type.dto';
+import { UpdateServiceTypeDto } from '../dto/update-service-type.dto';
+import { ServiceTypesService } from '../services/service-types.service';
+
+@ApiTags('service-types')
+@Controller('service-types')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class ServiceTypesController {
+  constructor(private readonly service: ServiceTypesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List service types' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      canBeBookedAlone: query['canBeBookedAlone'] !== undefined ? query['canBeBookedAlone'] === 'true' : undefined,
+      search: query['search'],
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+      sortBy: query['sortBy'],
+      sortOrder: (query['sortOrder'] as 'ASC' | 'DESC') ?? 'ASC',
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a service type by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a service type' })
+  create(@Body() dto: CreateServiceTypeDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a service type' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateServiceTypeDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a service type' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/surcharge-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/surcharge-types.controller.ts
@@ -0,0 +1,51 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateSurchargeTypeDto } from '../dto/create-surcharge-type.dto';
+import { UpdateSurchargeTypeDto } from '../dto/update-surcharge-type.dto';
+import { SurchargeTypesService } from '../services/surcharge-types.service';
+
+@ApiTags('surcharge-types')
+@Controller('surcharge-types')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class SurchargeTypesController {
+  constructor(private readonly service: SurchargeTypesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List surcharge types' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a surcharge type by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a surcharge type' })
+  create(@Body() dto: CreateSurchargeTypeDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a surcharge type' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateSurchargeTypeDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a surcharge type' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/surcharges.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/surcharges.controller.ts
@@ -0,0 +1,52 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateSurchargeDto } from '../dto/create-surcharge.dto';
+import { UpdateSurchargeDto } from '../dto/update-surcharge.dto';
+import { SurchargesService } from '../services/surcharges.service';
+
+@ApiTags('surcharges')
+@Controller('surcharges')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class SurchargesController {
+  constructor(private readonly service: SurchargesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List surcharges' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      surchargeTypeId: query['surchargeTypeId'],
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a surcharge by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a surcharge' })
+  create(@Body() dto: CreateSurchargeDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a surcharge' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateSurchargeDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a surcharge' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/controllers/weight-limit-rules.controller.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/controllers/weight-limit-rules.controller.ts
@@ -0,0 +1,52 @@
+import {
+  Body, Controller, Delete, Get, HttpCode, HttpStatus,
+  Param, ParseUUIDPipe, Patch, Post, Query,
+} from '@nestjs/common';
+import { ApiBearerAuth, ApiOperation, ApiTags } from '@nestjs/swagger';
+import { CreateWeightLimitRuleDto } from '../dto/create-weight-limit-rule.dto';
+import { UpdateWeightLimitRuleDto } from '../dto/update-weight-limit-rule.dto';
+import { WeightLimitRulesService } from '../services/weight-limit-rules.service';
+
+@ApiTags('weight-limit-rules')
+@Controller('weight-limit-rules')
+// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
+@ApiBearerAuth()
+export class WeightLimitRulesController {
+  constructor(private readonly service: WeightLimitRulesService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'List weight limit rules' })
+  findAll(@Query() query: Record<string, string>) {
+    return this.service.findAll({
+      isActive: query['isActive'] !== undefined ? query['isActive'] === 'true' : undefined,
+      containerTypeId: query['containerTypeId'],
+      page: query['page'] ? parseInt(query['page'], 10) : undefined,
+      pageSize: query['pageSize'] ? parseInt(query['pageSize'], 10) : undefined,
+    });
+  }
+
+  @Get(':id')
+  @ApiOperation({ summary: 'Get a weight limit rule by ID' })
+  findOne(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.findById(id);
+  }
+
+  @Post()
+  @ApiOperation({ summary: 'Create a weight limit rule' })
+  create(@Body() dto: CreateWeightLimitRuleDto) {
+    return this.service.create(dto);
+  }
+
+  @Patch(':id')
+  @ApiOperation({ summary: 'Update a weight limit rule' })
+  update(@Param('id', ParseUUIDPipe) id: string, @Body() dto: UpdateWeightLimitRuleDto) {
+    return this.service.update(id, dto);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  @ApiOperation({ summary: 'Soft-delete a weight limit rule' })
+  remove(@Param('id', ParseUUIDPipe) id: string) {
+    return this.service.remove(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-cargo-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-cargo-type.dto.ts
@@ -0,0 +1,40 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsInt, IsOptional, IsString, IsUUID, MaxLength, Min } from 'class-validator';
+
+export class CreateCargoTypeDto {
+  @ApiProperty({ description: 'Machine-readable code, e.g. BULK, BREAK_BULK', maxLength: 50 })
+  @IsString()
+  @MaxLength(50)
+  code!: string;
+
+  @ApiProperty({ description: 'Cargo type display name', maxLength: 255 })
+  @IsString()
+  @MaxLength(255)
+  cargoTypeName!: string;
+
+  @ApiPropertyOptional({ description: 'Parent group ID for hierarchical cargo types' })
+  @IsOptional()
+  @IsUUID()
+  parentGroupId?: string;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  showFreeTextBox?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  requiresDirectorApproval?: boolean;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+
+  @ApiPropertyOptional({ default: 1 })
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  displayOrder?: number;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-container-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-container-type.dto.ts
@@ -0,0 +1,25 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsInt, IsOptional, IsString, MaxLength, Min } from 'class-validator';
+
+export class CreateContainerTypeDto {
+  @ApiProperty({ description: 'Size code, e.g. 20FT or 40FT', maxLength: 20 })
+  @IsString()
+  @MaxLength(20)
+  sizeCode!: string;
+
+  @ApiPropertyOptional({ description: 'Human-readable description', maxLength: 100 })
+  @IsOptional()
+  @IsString()
+  @MaxLength(100)
+  description?: string;
+
+  @ApiProperty({ description: 'Number of containers that fit per rail wagon (2 for 20FT, 1 for 40FT)' })
+  @IsInt()
+  @Min(1)
+  containersPerWagon!: number;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-priority-rule.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-priority-rule.dto.ts
@@ -0,0 +1,34 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsEnum, IsInt, IsOptional, IsString, MaxLength, Min } from 'class-validator';
+import { Freight } from '@edr/types';
+
+export class CreatePriorityRuleDto {
+  @ApiProperty({ enum: Freight.PriorityType, description: 'Priority type (unique per rule)' })
+  @IsEnum(Freight.PriorityType)
+  priorityType!: Freight.PriorityType;
+
+  @ApiProperty({ description: 'Human-readable rule name', maxLength: 255 })
+  @IsString()
+  @MaxLength(255)
+  ruleName!: string;
+
+  @ApiPropertyOptional({ description: 'Explanation of when this rule is triggered' })
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiPropertyOptional({ description: 'Technical expression describing the activation condition' })
+  @IsOptional()
+  @IsString()
+  activationCondition?: string;
+
+  @ApiProperty({ description: 'Points added to booking.priorityScore when this rule matches', default: 0 })
+  @IsInt()
+  @Min(0)
+  bonusPoints!: number;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-service-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-service-type.dto.ts
@@ -0,0 +1,56 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsInt, IsOptional, IsString, MaxLength, Min } from 'class-validator';
+
+export class CreateServiceTypeDto {
+  @ApiProperty({ description: 'Machine-readable code, e.g. RAIL_ONLY', maxLength: 50 })
+  @IsString()
+  @MaxLength(50)
+  code!: string;
+
+  @ApiProperty({ description: 'Service type display name', maxLength: 255 })
+  @IsString()
+  @MaxLength(255)
+  serviceName!: string;
+
+  @ApiPropertyOptional({ description: 'Detailed description' })
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  canBeBookedAlone?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  includesFirstMile?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  includesLastMile?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  includesCustoms?: boolean;
+
+  @ApiPropertyOptional({ description: 'Priority bonus points awarded when this service is used', default: 0 })
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  priorityBonusPoints?: number;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+
+  @ApiPropertyOptional({ default: 1 })
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  displayOrder?: number;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-surcharge-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-surcharge-type.dto.ts
@@ -0,0 +1,24 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsOptional, IsString, MaxLength } from 'class-validator';
+
+export class CreateSurchargeTypeDto {
+  @ApiProperty({ description: 'Unique code, e.g. HAZARDOUS, REFRIGERATED', maxLength: 50 })
+  @IsString()
+  @MaxLength(50)
+  code!: string;
+
+  @ApiProperty({ description: 'Display name', maxLength: 100 })
+  @IsString()
+  @MaxLength(100)
+  name!: string;
+
+  @ApiPropertyOptional({ description: 'Description of when this surcharge type is triggered' })
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-surcharge.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-surcharge.dto.ts
@@ -0,0 +1,63 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import {
+  IsBoolean,
+  IsEnum,
+  IsNumber,
+  IsOptional,
+  IsString,
+  IsUUID,
+  Length,
+  MaxLength,
+  Min,
+} from 'class-validator';
+import { Freight } from '@edr/types';
+
+export class CreateSurchargeDto {
+  @ApiProperty({ description: 'FK to surcharge_types.id' })
+  @IsUUID()
+  surchargeTypeId!: string;
+
+  @ApiProperty({ description: 'Display name for this surcharge line item', maxLength: 255 })
+  @IsString()
+  @MaxLength(255)
+  feeName!: string;
+
+  @ApiPropertyOptional({ description: 'Human-readable description of when this surcharge is triggered' })
+  @IsOptional()
+  @IsString()
+  triggerDescription?: string;
+
+  @ApiProperty({ enum: Freight.CalculationMethod, default: Freight.CalculationMethod.PER_TON })
+  @IsEnum(Freight.CalculationMethod)
+  calculationMethod!: Freight.CalculationMethod;
+
+  @ApiProperty({ description: 'Rate amount (per ton, flat, or percentage)' })
+  @IsNumber()
+  @Min(0)
+  rate!: number;
+
+  @ApiProperty({ description: 'ISO 4217 currency code', default: 'USD' })
+  @IsString()
+  @Length(3, 3)
+  currency!: string;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  applyToRail?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  applyToFirstMile?: boolean;
+
+  @ApiPropertyOptional({ default: false })
+  @IsOptional()
+  @IsBoolean()
+  applyToLastMile?: boolean;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/create-weight-limit-rule.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/create-weight-limit-rule.dto.ts
@@ -0,0 +1,38 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import { IsBoolean, IsEnum, IsNumber, IsOptional, IsUUID, Min } from 'class-validator';
+import { Freight } from '@edr/types';
+
+export class CreateWeightLimitRuleDto {
+  @ApiProperty({ description: 'FK to container_types.id' })
+  @IsUUID()
+  containerTypeId!: string;
+
+  @ApiProperty({ enum: Freight.TradeDirection, description: 'Trade direction this rule applies to' })
+  @IsEnum(Freight.TradeDirection)
+  tradeDirection!: Freight.TradeDirection;
+
+  @ApiProperty({ description: 'Maximum allowed weight in tons before surcharge is applied' })
+  @IsNumber()
+  @Min(0)
+  maxWeightTons!: number;
+
+  @ApiProperty({ description: 'Weight at which a warning is issued (must be ≤ maxWeightTons)' })
+  @IsNumber()
+  @Min(0)
+  warningThresholdTons!: number;
+
+  @ApiPropertyOptional({ enum: Freight.ExceededAction, default: Freight.ExceededAction.WARNING_ONLY })
+  @IsOptional()
+  @IsEnum(Freight.ExceededAction)
+  exceededAction?: Freight.ExceededAction;
+
+  @ApiPropertyOptional({ description: 'FK to surcharges.id — surcharge billed when max is exceeded' })
+  @IsOptional()
+  @IsUUID()
+  surchargeId?: string;
+
+  @ApiPropertyOptional({ default: true })
+  @IsOptional()
+  @IsBoolean()
+  isActive?: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-cargo-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-cargo-type.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateCargoTypeDto } from './create-cargo-type.dto';
+
+export class UpdateCargoTypeDto extends PartialType(CreateCargoTypeDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-container-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-container-type.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateContainerTypeDto } from './create-container-type.dto';
+
+export class UpdateContainerTypeDto extends PartialType(CreateContainerTypeDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-priority-rule.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-priority-rule.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreatePriorityRuleDto } from './create-priority-rule.dto';
+
+export class UpdatePriorityRuleDto extends PartialType(CreatePriorityRuleDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-service-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-service-type.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateServiceTypeDto } from './create-service-type.dto';
+
+export class UpdateServiceTypeDto extends PartialType(CreateServiceTypeDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-surcharge-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-surcharge-type.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateSurchargeTypeDto } from './create-surcharge-type.dto';
+
+export class UpdateSurchargeTypeDto extends PartialType(CreateSurchargeTypeDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-surcharge.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-surcharge.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateSurchargeDto } from './create-surcharge.dto';
+
+export class UpdateSurchargeDto extends PartialType(CreateSurchargeDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/dto/update-weight-limit-rule.dto.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/dto/update-weight-limit-rule.dto.ts
@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/mapped-types';
+import { CreateWeightLimitRuleDto } from './create-weight-limit-rule.dto';
+
+export class UpdateWeightLimitRuleDto extends PartialType(CreateWeightLimitRuleDto) {}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/cargo-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/cargo-type.entity.ts
@@ -0,0 +1,37 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
+
+@Entity({ schema: 'freight', name: 'cargo_types' })
+@Index(['isActive'])
+@Index(['displayOrder'])
+@Index(['parentGroupId'])
+@Index(['code'])
+export class CargoType extends BaseEntity {
+  @Column({ name: 'code', type: 'varchar', length: 50, unique: true, default: '' })
+  code!: string;
+
+  @Column({ name: 'cargo_type_name', type: 'varchar', length: 255 })
+  cargoTypeName!: string;
+
+  @Column({ name: 'parent_group_id', type: 'uuid', nullable: true })
+  parentGroupId?: string | null;
+
+  @Column({ name: 'show_free_text_box', type: 'boolean', default: false })
+  showFreeTextBox!: boolean;
+
+  @Column({ name: 'requires_director_approval', type: 'boolean', default: false })
+  requiresDirectorApproval!: boolean;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @Column({ name: 'display_order', type: 'int', default: 1 })
+  displayOrder!: number;
+
+  @ManyToOne(() => CargoType, (ct) => ct.children, { nullable: true, onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'parent_group_id' })
+  parent?: CargoType | null;
+
+  @OneToMany(() => CargoType, (ct) => ct.parent)
+  children?: CargoType[];
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/container-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/container-type.entity.ts
@@ -0,0 +1,23 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index, OneToMany } from 'typeorm';
+import { WeightLimitRule } from './weight-limit-rule.entity';
+
+@Entity({ schema: 'freight', name: 'container_types' })
+@Index(['sizeCode'])
+@Index(['isActive'])
+export class ContainerType extends BaseEntity {
+  @Column({ name: 'size_code', type: 'varchar', length: 20, unique: true })
+  sizeCode!: string;
+
+  @Column({ name: 'description', type: 'varchar', length: 100, nullable: true })
+  description?: string | null;
+
+  @Column({ name: 'containers_per_wagon', type: 'int' })
+  containersPerWagon!: number;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @OneToMany(() => WeightLimitRule, (rule) => rule.containerType)
+  weightLimitRules?: WeightLimitRule[];
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/priority-rule.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/priority-rule.entity.ts
@@ -0,0 +1,26 @@
+import { BaseEntity } from '@edr/api-common';
+import { Freight } from '@edr/types';
+import { Column, Entity, Index } from 'typeorm';
+
+@Entity({ schema: 'freight', name: 'priority_rules' })
+@Index(['priorityType'])
+@Index(['isActive'])
+export class PriorityRule extends BaseEntity {
+  @Column({ name: 'priority_type', type: 'enum', enum: Freight.PriorityType, unique: true })
+  priorityType!: Freight.PriorityType;
+
+  @Column({ name: 'rule_name', type: 'varchar', length: 255 })
+  ruleName!: string;
+
+  @Column({ name: 'description', type: 'text', nullable: true })
+  description?: string | null;
+
+  @Column({ name: 'activation_condition', type: 'text', nullable: true })
+  activationCondition?: string | null;
+
+  @Column({ name: 'bonus_points', type: 'int', default: 0 })
+  bonusPoints!: number;
+
+  @Column({ name: 'is_active', type: 'boolean', default: false })
+  isActive!: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/service-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/service-type.entity.ts
@@ -0,0 +1,38 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index } from 'typeorm';
+
+@Entity({ schema: 'freight', name: 'service_types' })
+@Index(['isActive'])
+@Index(['displayOrder'])
+@Index(['code'])
+export class ServiceType extends BaseEntity {
+  @Column({ name: 'code', type: 'varchar', length: 50, unique: true, default: '' })
+  code!: string;
+
+  @Column({ name: 'service_name', type: 'varchar', length: 255 })
+  serviceName!: string;
+
+  @Column({ name: 'description', type: 'text', nullable: true })
+  description?: string | null;
+
+  @Column({ name: 'can_be_booked_alone', type: 'boolean', default: true })
+  canBeBookedAlone!: boolean;
+
+  @Column({ name: 'includes_first_mile', type: 'boolean', default: false })
+  includesFirstMile!: boolean;
+
+  @Column({ name: 'includes_last_mile', type: 'boolean', default: false })
+  includesLastMile!: boolean;
+
+  @Column({ name: 'includes_customs', type: 'boolean', default: false })
+  includesCustoms!: boolean;
+
+  @Column({ name: 'priority_bonus_points', type: 'int', default: 0 })
+  priorityBonusPoints!: number;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @Column({ name: 'display_order', type: 'int', default: 1 })
+  displayOrder!: number;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/surcharge-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/surcharge-type.entity.ts
@@ -0,0 +1,23 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index, OneToMany } from 'typeorm';
+import { Surcharge } from './surcharge.entity';
+
+@Entity({ schema: 'freight', name: 'surcharge_types' })
+@Index(['code'])
+@Index(['isActive'])
+export class SurchargeType extends BaseEntity {
+  @Column({ name: 'code', type: 'varchar', length: 50, unique: true })
+  code!: string;
+
+  @Column({ name: 'name', type: 'varchar', length: 100 })
+  name!: string;
+
+  @Column({ name: 'description', type: 'text', nullable: true })
+  description?: string | null;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @OneToMany(() => Surcharge, (s) => s.surchargeType)
+  surcharges?: Surcharge[];
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/surcharge.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/surcharge.entity.ts
@@ -0,0 +1,52 @@
+import { BaseEntity } from '@edr/api-common';
+import { Freight } from '@edr/types';
+import { Column, Entity, Index, JoinColumn, ManyToOne, OneToMany } from 'typeorm';
+import { SurchargeType } from './surcharge-type.entity';
+import { WeightLimitRule } from './weight-limit-rule.entity';
+
+@Entity({ schema: 'freight', name: 'surcharges' })
+@Index(['surchargeTypeId'])
+@Index(['isActive'])
+export class Surcharge extends BaseEntity {
+  @Column({ name: 'surcharge_type_id', type: 'uuid' })
+  surchargeTypeId!: string;
+
+  @ManyToOne(() => SurchargeType, (st) => st.surcharges)
+  @JoinColumn({ name: 'surcharge_type_id' })
+  surchargeType!: SurchargeType;
+
+  @Column({ name: 'fee_name', type: 'varchar', length: 255 })
+  feeName!: string;
+
+  @Column({ name: 'trigger_description', type: 'text', nullable: true })
+  triggerDescription?: string | null;
+
+  @Column({
+    name: 'calculation_method',
+    type: 'enum',
+    enum: Freight.CalculationMethod,
+    default: Freight.CalculationMethod.PER_TON,
+  })
+  calculationMethod!: Freight.CalculationMethod;
+
+  @Column({ name: 'rate', type: 'numeric', precision: 10, scale: 2 })
+  rate!: number;
+
+  @Column({ name: 'currency', type: 'char', length: 3, default: 'USD' })
+  currency!: string;
+
+  @Column({ name: 'apply_to_rail', type: 'boolean', default: false })
+  applyToRail!: boolean;
+
+  @Column({ name: 'apply_to_first_mile', type: 'boolean', default: false })
+  applyToFirstMile!: boolean;
+
+  @Column({ name: 'apply_to_last_mile', type: 'boolean', default: false })
+  applyToLastMile!: boolean;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+
+  @OneToMany(() => WeightLimitRule, (rule) => rule.surcharge)
+  weightLimitRules?: WeightLimitRule[];
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/entities/weight-limit-rule.entity.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/entities/weight-limit-rule.entity.ts
@@ -0,0 +1,45 @@
+import { BaseEntity } from '@edr/api-common';
+import { Freight } from '@edr/types';
+import { Column, Entity, Index, JoinColumn, ManyToOne } from 'typeorm';
+import { ContainerType } from './container-type.entity';
+import { Surcharge } from './surcharge.entity';
+
+@Entity({ schema: 'freight', name: 'weight_limit_rules' })
+@Index(['containerTypeId'])
+@Index(['surchargeId'])
+@Index(['isActive'])
+export class WeightLimitRule extends BaseEntity {
+  @Column({ name: 'container_type_id', type: 'uuid' })
+  containerTypeId!: string;
+
+  @ManyToOne(() => ContainerType, (ct) => ct.weightLimitRules)
+  @JoinColumn({ name: 'container_type_id' })
+  containerType!: ContainerType;
+
+  @Column({ name: 'trade_direction', type: 'enum', enum: Freight.TradeDirection })
+  tradeDirection!: Freight.TradeDirection;
+
+  @Column({ name: 'max_weight_tons', type: 'numeric', precision: 10, scale: 2 })
+  maxWeightTons!: number;
+
+  @Column({ name: 'warning_threshold_tons', type: 'numeric', precision: 10, scale: 2 })
+  warningThresholdTons!: number;
+
+  @Column({
+    name: 'exceeded_action',
+    type: 'enum',
+    enum: Freight.ExceededAction,
+    default: Freight.ExceededAction.WARNING_ONLY,
+  })
+  exceededAction!: Freight.ExceededAction;
+
+  @Column({ name: 'surcharge_id', type: 'uuid', nullable: true })
+  surchargeId?: string | null;
+
+  @ManyToOne(() => Surcharge, (s) => s.weightLimitRules, { nullable: true })
+  @JoinColumn({ name: 'surcharge_id' })
+  surcharge?: Surcharge | null;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/cargo-types.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/cargo-types.repository.interface.ts
@@ -1,9 +1,9 @@
-import { FindManyOptions } from "typeorm";
-
-import { CargoType } from "../entities/cargo-type.entity";
+import { FindManyOptions } from 'typeorm';
+import { CargoType } from '../entities/cargo-type.entity';

 export interface ICargoTypesRepository {
  findById(id: string): Promise<CargoType | null>;
+  findByCode(code: string): Promise<CargoType | null>;
  findAll(options?: FindManyOptions<CargoType>): Promise<CargoType[]>;
  findAndCount(options?: FindManyOptions<CargoType>): Promise<[CargoType[], number]>;
  create(data: Partial<CargoType>): Promise<CargoType>;
@@ -11,4 +11,4 @@ export interface ICargoTypesRepository {
  softDelete(id: string): Promise<void>;
 }

-export const CARGO_TYPES_REPOSITORY = Symbol("CARGO_TYPES_REPOSITORY");
+export const CARGO_TYPES_REPOSITORY = Symbol('CARGO_TYPES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/container-types.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/container-types.repository.interface.ts
@@ -0,0 +1,14 @@
+import { FindManyOptions } from 'typeorm';
+import { ContainerType } from '../entities/container-type.entity';
+
+export interface IContainerTypesRepository {
+  findById(id: string): Promise<ContainerType | null>;
+  findBySizeCode(sizeCode: string): Promise<ContainerType | null>;
+  findAll(options?: FindManyOptions<ContainerType>): Promise<ContainerType[]>;
+  findAndCount(options?: FindManyOptions<ContainerType>): Promise<[ContainerType[], number]>;
+  create(data: Partial<ContainerType>): Promise<ContainerType>;
+  update(id: string, data: Partial<ContainerType>): Promise<ContainerType | null>;
+  softDelete(id: string): Promise<void>;
+}
+
+export const CONTAINER_TYPES_REPOSITORY = Symbol('CONTAINER_TYPES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/priority-rules.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/priority-rules.repository.interface.ts
@@ -0,0 +1,14 @@
+import { FindManyOptions } from 'typeorm';
+import { PriorityRule } from '../entities/priority-rule.entity';
+
+export interface IPriorityRulesRepository {
+  findById(id: string): Promise<PriorityRule | null>;
+  findAllActive(): Promise<PriorityRule[]>;
+  findAll(options?: FindManyOptions<PriorityRule>): Promise<PriorityRule[]>;
+  findAndCount(options?: FindManyOptions<PriorityRule>): Promise<[PriorityRule[], number]>;
+  create(data: Partial<PriorityRule>): Promise<PriorityRule>;
+  update(id: string, data: Partial<PriorityRule>): Promise<PriorityRule | null>;
+  softDelete(id: string): Promise<void>;
+}
+
+export const PRIORITY_RULES_REPOSITORY = Symbol('PRIORITY_RULES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/service-types/interfaces/service-types.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/service-types/interfaces/service-types.repository.interface.ts
@@ -1,9 +1,9 @@
-import { FindManyOptions } from "typeorm";
-
-import { ServiceType } from "../entities/service-type.entity";
+import { FindManyOptions } from 'typeorm';
+import { ServiceType } from '../entities/service-type.entity';

 export interface IServiceTypesRepository {
  findById(id: string): Promise<ServiceType | null>;
+  findByCode(code: string): Promise<ServiceType | null>;
  findAll(options?: FindManyOptions<ServiceType>): Promise<ServiceType[]>;
  findAndCount(options?: FindManyOptions<ServiceType>): Promise<[ServiceType[], number]>;
  create(data: Partial<ServiceType>): Promise<ServiceType>;
@@ -11,4 +11,4 @@ export interface IServiceTypesRepository {
  softDelete(id: string): Promise<void>;
 }

-export const SERVICE_TYPES_REPOSITORY = Symbol("SERVICE_TYPES_REPOSITORY");
+export const SERVICE_TYPES_REPOSITORY = Symbol('SERVICE_TYPES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/surcharge-types.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/surcharge-types.repository.interface.ts
@@ -0,0 +1,14 @@
+import { FindManyOptions } from 'typeorm';
+import { SurchargeType } from '../entities/surcharge-type.entity';
+
+export interface ISurchargeTypesRepository {
+  findById(id: string): Promise<SurchargeType | null>;
+  findByCode(code: string): Promise<SurchargeType | null>;
+  findAll(options?: FindManyOptions<SurchargeType>): Promise<SurchargeType[]>;
+  findAndCount(options?: FindManyOptions<SurchargeType>): Promise<[SurchargeType[], number]>;
+  create(data: Partial<SurchargeType>): Promise<SurchargeType>;
+  update(id: string, data: Partial<SurchargeType>): Promise<SurchargeType | null>;
+  softDelete(id: string): Promise<void>;
+}
+
+export const SURCHARGE_TYPES_REPOSITORY = Symbol('SURCHARGE_TYPES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/surcharges.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/surcharges.repository.interface.ts
@@ -0,0 +1,14 @@
+import { FindManyOptions } from 'typeorm';
+import { Surcharge } from '../entities/surcharge.entity';
+
+export interface ISurchargesRepository {
+  findById(id: string): Promise<Surcharge | null>;
+  findByTypeCode(typeCode: string): Promise<Surcharge | null>;
+  findAll(options?: FindManyOptions<Surcharge>): Promise<Surcharge[]>;
+  findAndCount(options?: FindManyOptions<Surcharge>): Promise<[Surcharge[], number]>;
+  create(data: Partial<Surcharge>): Promise<Surcharge>;
+  update(id: string, data: Partial<Surcharge>): Promise<Surcharge | null>;
+  softDelete(id: string): Promise<void>;
+}
+
+export const SURCHARGES_REPOSITORY = Symbol('SURCHARGES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/interfaces/weight-limit-rules.repository.interface.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/interfaces/weight-limit-rules.repository.interface.ts
@@ -0,0 +1,17 @@
+import { FindManyOptions } from 'typeorm';
+import { WeightLimitRule } from '../entities/weight-limit-rule.entity';
+
+export interface IWeightLimitRulesRepository {
+  findById(id: string): Promise<WeightLimitRule | null>;
+  findActiveByContainerTypeAndDirection(
+    sizeCode: string,
+    tradeDirection: string,
+  ): Promise<WeightLimitRule[]>;
+  findAll(options?: FindManyOptions<WeightLimitRule>): Promise<WeightLimitRule[]>;
+  findAndCount(options?: FindManyOptions<WeightLimitRule>): Promise<[WeightLimitRule[], number]>;
+  create(data: Partial<WeightLimitRule>): Promise<WeightLimitRule>;
+  update(id: string, data: Partial<WeightLimitRule>): Promise<WeightLimitRule | null>;
+  softDelete(id: string): Promise<void>;
+}
+
+export const WEIGHT_LIMIT_RULES_REPOSITORY = Symbol('WEIGHT_LIMIT_RULES_REPOSITORY');
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/cargo-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/cargo-types.repository.ts
@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { CargoType } from '../entities/cargo-type.entity';
+import { ICargoTypesRepository } from '../interfaces/cargo-types.repository.interface';
+
+@Injectable()
+export class CargoTypesRepository implements ICargoTypesRepository {
+  private readonly repo: Repository<CargoType>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(CargoType);
+  }
+
+  findById(id: string): Promise<CargoType | null> {
+    return this.repo.findOne({ where: { id }, relations: { parent: true } });
+  }
+
+  findByCode(code: string): Promise<CargoType | null> {
+    return this.repo.findOne({ where: { code } });
+  }
+
+  findAll(options?: FindManyOptions<CargoType>): Promise<CargoType[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<CargoType>): Promise<[CargoType[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<CargoType>): Promise<CargoType> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<CargoType>): Promise<CargoType | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/container-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/container-types.repository.ts
@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { ContainerType } from '../entities/container-type.entity';
+import { IContainerTypesRepository } from '../interfaces/container-types.repository.interface';
+
+@Injectable()
+export class ContainerTypesRepository implements IContainerTypesRepository {
+  private readonly repo: Repository<ContainerType>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(ContainerType);
+  }
+
+  findById(id: string): Promise<ContainerType | null> {
+    return this.repo.findOne({ where: { id } });
+  }
+
+  findBySizeCode(sizeCode: string): Promise<ContainerType | null> {
+    return this.repo.findOne({ where: { sizeCode } });
+  }
+
+  findAll(options?: FindManyOptions<ContainerType>): Promise<ContainerType[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<ContainerType>): Promise<[ContainerType[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<ContainerType>): Promise<ContainerType> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<ContainerType>): Promise<ContainerType | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/priority-rules.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/priority-rules.repository.ts
@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { PriorityRule } from '../entities/priority-rule.entity';
+import { IPriorityRulesRepository } from '../interfaces/priority-rules.repository.interface';
+
+@Injectable()
+export class PriorityRulesRepository implements IPriorityRulesRepository {
+  private readonly repo: Repository<PriorityRule>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(PriorityRule);
+  }
+
+  findById(id: string): Promise<PriorityRule | null> {
+    return this.repo.findOne({ where: { id } });
+  }
+
+  findAllActive(): Promise<PriorityRule[]> {
+    return this.repo.find({ where: { isActive: true } });
+  }
+
+  findAll(options?: FindManyOptions<PriorityRule>): Promise<PriorityRule[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<PriorityRule>): Promise<[PriorityRule[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<PriorityRule>): Promise<PriorityRule> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<PriorityRule>): Promise<PriorityRule | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/service-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/service-types.repository.ts
@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { ServiceType } from '../entities/service-type.entity';
+import { IServiceTypesRepository } from '../interfaces/service-types.repository.interface';
+
+@Injectable()
+export class ServiceTypesRepository implements IServiceTypesRepository {
+  private readonly repo: Repository<ServiceType>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(ServiceType);
+  }
+
+  findById(id: string): Promise<ServiceType | null> {
+    return this.repo.findOne({ where: { id } });
+  }
+
+  findByCode(code: string): Promise<ServiceType | null> {
+    return this.repo.findOne({ where: { code } });
+  }
+
+  findAll(options?: FindManyOptions<ServiceType>): Promise<ServiceType[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<ServiceType>): Promise<[ServiceType[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<ServiceType>): Promise<ServiceType> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<ServiceType>): Promise<ServiceType | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/surcharge-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/surcharge-types.repository.ts
@@ -0,0 +1,43 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { SurchargeType } from '../entities/surcharge-type.entity';
+import { ISurchargeTypesRepository } from '../interfaces/surcharge-types.repository.interface';
+
+@Injectable()
+export class SurchargeTypesRepository implements ISurchargeTypesRepository {
+  private readonly repo: Repository<SurchargeType>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(SurchargeType);
+  }
+
+  findById(id: string): Promise<SurchargeType | null> {
+    return this.repo.findOne({ where: { id } });
+  }
+
+  findByCode(code: string): Promise<SurchargeType | null> {
+    return this.repo.findOne({ where: { code } });
+  }
+
+  findAll(options?: FindManyOptions<SurchargeType>): Promise<SurchargeType[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<SurchargeType>): Promise<[SurchargeType[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<SurchargeType>): Promise<SurchargeType> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<SurchargeType>): Promise<SurchargeType | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/surcharges.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/surcharges.repository.ts
@@ -0,0 +1,46 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { Surcharge } from '../entities/surcharge.entity';
+import { ISurchargesRepository } from '../interfaces/surcharges.repository.interface';
+
+@Injectable()
+export class SurchargesRepository implements ISurchargesRepository {
+  private readonly repo: Repository<Surcharge>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(Surcharge);
+  }
+
+  findById(id: string): Promise<Surcharge | null> {
+    return this.repo.findOne({ where: { id }, relations: { surchargeType: true } });
+  }
+
+  findByTypeCode(typeCode: string): Promise<Surcharge | null> {
+    return this.repo.findOne({
+      where: { isActive: true, surchargeType: { code: typeCode } },
+      relations: { surchargeType: true },
+    });
+  }
+
+  findAll(options?: FindManyOptions<Surcharge>): Promise<Surcharge[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<Surcharge>): Promise<[Surcharge[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<Surcharge>): Promise<Surcharge> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<Surcharge>): Promise<Surcharge | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/repositories/weight-limit-rules.repository.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/repositories/weight-limit-rules.repository.ts
@@ -0,0 +1,60 @@
+import { Injectable } from '@nestjs/common';
+import { DataSource, FindManyOptions, Repository } from 'typeorm';
+import { WeightLimitRule } from '../entities/weight-limit-rule.entity';
+import { IWeightLimitRulesRepository } from '../interfaces/weight-limit-rules.repository.interface';
+
+@Injectable()
+export class WeightLimitRulesRepository implements IWeightLimitRulesRepository {
+  private readonly repo: Repository<WeightLimitRule>;
+
+  constructor(private readonly dataSource: DataSource) {
+    this.repo = this.dataSource.getRepository(WeightLimitRule);
+  }
+
+  findById(id: string): Promise<WeightLimitRule | null> {
+    return this.repo.findOne({
+      where: { id },
+      relations: { containerType: true, surcharge: { surchargeType: true } },
+    });
+  }
+
+  findActiveByContainerTypeAndDirection(
+    sizeCode: string,
+    tradeDirection: string,
+  ): Promise<WeightLimitRule[]> {
+    return this.repo
+      .createQueryBuilder('rule')
+      .innerJoinAndSelect('rule.containerType', 'ct')
+      .leftJoinAndSelect('rule.surcharge', 'surcharge')
+      .leftJoinAndSelect('surcharge.surchargeType', 'surchargeType')
+      .where('ct.size_code = :sizeCode', { sizeCode })
+      .andWhere('(rule.trade_direction = :dir OR rule.trade_direction = :both)', {
+        dir: tradeDirection,
+        both: 'BOTH',
+      })
+      .andWhere('rule.is_active = true')
+      .getMany();
+  }
+
+  findAll(options?: FindManyOptions<WeightLimitRule>): Promise<WeightLimitRule[]> {
+    return this.repo.find(options);
+  }
+
+  findAndCount(options?: FindManyOptions<WeightLimitRule>): Promise<[WeightLimitRule[], number]> {
+    return this.repo.findAndCount(options);
+  }
+
+  async create(data: Partial<WeightLimitRule>): Promise<WeightLimitRule> {
+    const entity = this.repo.create(data);
+    return this.repo.save(entity);
+  }
+
+  async update(id: string, data: Partial<WeightLimitRule>): Promise<WeightLimitRule | null> {
+    await this.repo.update(id, data);
+    return this.findById(id);
+  }
+
+  async softDelete(id: string): Promise<void> {
+    await this.repo.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/rule-engine.module.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/rule-engine.module.ts
@@ -0,0 +1,106 @@
+import { Global, Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+
+import { CargoType } from './entities/cargo-type.entity';
+import { ContainerType } from './entities/container-type.entity';
+import { PriorityRule } from './entities/priority-rule.entity';
+import { Surcharge } from './entities/surcharge.entity';
+import { SurchargeType } from './entities/surcharge-type.entity';
+import { ServiceType } from './entities/service-type.entity';
+import { WeightLimitRule } from './entities/weight-limit-rule.entity';
+
+import { CARGO_TYPES_REPOSITORY } from './interfaces/cargo-types.repository.interface';
+import { CONTAINER_TYPES_REPOSITORY } from './interfaces/container-types.repository.interface';
+import { PRIORITY_RULES_REPOSITORY } from './interfaces/priority-rules.repository.interface';
+import { SURCHARGES_REPOSITORY } from './interfaces/surcharges.repository.interface';
+import { SURCHARGE_TYPES_REPOSITORY } from './interfaces/surcharge-types.repository.interface';
+import { SERVICE_TYPES_REPOSITORY } from './interfaces/service-types.repository.interface';
+import { WEIGHT_LIMIT_RULES_REPOSITORY } from './interfaces/weight-limit-rules.repository.interface';
+
+import { CargoTypesRepository } from './repositories/cargo-types.repository';
+import { ContainerTypesRepository } from './repositories/container-types.repository';
+import { PriorityRulesRepository } from './repositories/priority-rules.repository';
+import { SurchargesRepository } from './repositories/surcharges.repository';
+import { SurchargeTypesRepository } from './repositories/surcharge-types.repository';
+import { ServiceTypesRepository } from './repositories/service-types.repository';
+import { WeightLimitRulesRepository } from './repositories/weight-limit-rules.repository';
+
+import { CargoTypesService } from './services/cargo-types.service';
+import { ContainerTypesService } from './services/container-types.service';
+import { PriorityRulesService } from './services/priority-rules.service';
+import { SurchargesService } from './services/surcharges.service';
+import { SurchargeTypesService } from './services/surcharge-types.service';
+import { ServiceTypesService } from './services/service-types.service';
+import { WeightLimitRulesService } from './services/weight-limit-rules.service';
+
+import { CargoTypesController } from './controllers/cargo-types.controller';
+import { ContainerTypesController } from './controllers/container-types.controller';
+import { PriorityRulesController } from './controllers/priority-rules.controller';
+import { SurchargesController } from './controllers/surcharges.controller';
+import { SurchargeTypesController } from './controllers/surcharge-types.controller';
+import { ServiceTypesController } from './controllers/service-types.controller';
+import { WeightLimitRulesController } from './controllers/weight-limit-rules.controller';
+
+import { RuleEngineService } from './rule-engine.service';
+
+@Global()
+@Module({
+  imports: [
+    TypeOrmModule.forFeature([
+      CargoType,
+      ContainerType,
+      PriorityRule,
+      Surcharge,
+      SurchargeType,
+      ServiceType,
+      WeightLimitRule,
+    ]),
+  ],
+  controllers: [
+    CargoTypesController,
+    ContainerTypesController,
+    PriorityRulesController,
+    SurchargesController,
+    SurchargeTypesController,
+    ServiceTypesController,
+    WeightLimitRulesController,
+  ],
+  providers: [
+    // Repositories
+    CargoTypesRepository,
+    { provide: CARGO_TYPES_REPOSITORY, useExisting: CargoTypesRepository },
+    ContainerTypesRepository,
+    { provide: CONTAINER_TYPES_REPOSITORY, useExisting: ContainerTypesRepository },
+    PriorityRulesRepository,
+    { provide: PRIORITY_RULES_REPOSITORY, useExisting: PriorityRulesRepository },
+    SurchargesRepository,
+    { provide: SURCHARGES_REPOSITORY, useExisting: SurchargesRepository },
+    SurchargeTypesRepository,
+    { provide: SURCHARGE_TYPES_REPOSITORY, useExisting: SurchargeTypesRepository },
+    ServiceTypesRepository,
+    { provide: SERVICE_TYPES_REPOSITORY, useExisting: ServiceTypesRepository },
+    WeightLimitRulesRepository,
+    { provide: WEIGHT_LIMIT_RULES_REPOSITORY, useExisting: WeightLimitRulesRepository },
+    // CRUD services
+    CargoTypesService,
+    ContainerTypesService,
+    PriorityRulesService,
+    SurchargesService,
+    SurchargeTypesService,
+    ServiceTypesService,
+    WeightLimitRulesService,
+    // Evaluation engine
+    RuleEngineService,
+  ],
+  exports: [
+    RuleEngineService,
+    CargoTypesService,
+    ServiceTypesService,
+    ContainerTypesService,
+    SurchargeTypesService,
+    SurchargesService,
+    WeightLimitRulesService,
+    PriorityRulesService,
+  ],
+})
+export class RuleEngineModule {}
--- a/apps/edr-freight-api/src/modules/rule-engine/rule-engine.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/rule-engine.service.ts
@@ -0,0 +1,196 @@
+import { Inject, Injectable, BadRequestException } from '@nestjs/common';
+import { Freight } from '@edr/types';
+import { Booking } from '../bookings/entities/booking.entity';
+import {
+  ICargoTypesRepository,
+  CARGO_TYPES_REPOSITORY,
+} from './interfaces/cargo-types.repository.interface';
+import {
+  IServiceTypesRepository,
+  SERVICE_TYPES_REPOSITORY,
+} from './interfaces/service-types.repository.interface';
+import {
+  ISurchargesRepository,
+  SURCHARGES_REPOSITORY,
+} from './interfaces/surcharges.repository.interface';
+import {
+  IWeightLimitRulesRepository,
+  WEIGHT_LIMIT_RULES_REPOSITORY,
+} from './interfaces/weight-limit-rules.repository.interface';
+import {
+  IPriorityRulesRepository,
+  PRIORITY_RULES_REPOSITORY,
+} from './interfaces/priority-rules.repository.interface';
+
+export interface AppliedSurcharge {
+  feeName: string;
+  rate: number;
+  currency: string;
+  calculationMethod: Freight.CalculationMethod;
+  applyToRail: boolean;
+  applyToFirstMile: boolean;
+  applyToLastMile: boolean;
+}
+
+export interface RuleEvaluationResult {
+  priorityScore: number;
+  appliedSurcharges: AppliedSurcharge[];
+  warnings: string[];
+  hardBlocked: string[];
+  requiresDirectorApproval: boolean;
+}
+
+@Injectable()
+export class RuleEngineService {
+  constructor(
+    @Inject(CARGO_TYPES_REPOSITORY)
+    private readonly cargoTypesRepo: ICargoTypesRepository,
+    @Inject(SERVICE_TYPES_REPOSITORY)
+    private readonly serviceTypesRepo: IServiceTypesRepository,
+    @Inject(SURCHARGES_REPOSITORY)
+    private readonly surchargesRepo: ISurchargesRepository,
+    @Inject(WEIGHT_LIMIT_RULES_REPOSITORY)
+    private readonly weightLimitRulesRepo: IWeightLimitRulesRepository,
+    @Inject(PRIORITY_RULES_REPOSITORY)
+    private readonly priorityRulesRepo: IPriorityRulesRepository,
+  ) {}
+
+  /**
+   * Evaluate all rule engine rules against a booking snapshot.
+   * Returns the computed priority score, surcharges to apply, warnings,
+   * hard-block messages, and whether director approval is required.
+   * Callers must throw BadRequestException if hardBlocked is non-empty.
+   */
+  async evaluate(
+    booking: Pick<
+      Booking,
+      | 'freightType'
+      | 'serviceType'
+      | 'paymentCurrency'
+      | 'cargoTotalWeightVgm'
+      | 'tradeDirection'
+      | 'isHazardous'
+      | 'isRefrigerated'
+      | 'containers'
+    >,
+  ): Promise<RuleEvaluationResult> {
+    const warnings: string[] = [];
+    const hardBlocked: string[] = [];
+    const appliedSurcharges: AppliedSurcharge[] = [];
+    let priorityScore = 0;
+    let requiresDirectorApproval = false;
+
+    // ── 1. Cargo routing ─────────────────────────────────────────────────
+    // Look up CargoType by code to determine director-approval routing.
+    if (booking.freightType) {
+      const cargoType = await this.cargoTypesRepo.findByCode(booking.freightType);
+      if (cargoType?.requiresDirectorApproval) {
+        requiresDirectorApproval = true;
+      }
+    }
+
+    // ── 2. Weight-limit check ────────────────────────────────────────────
+    // For each container group in the booking, find matching active rules
+    // and check whether the per-container VGM exceeds the max weight.
+    const containers = booking.containers ?? [];
+    for (const container of containers) {
+      const rules = await this.weightLimitRulesRepo.findActiveByContainerTypeAndDirection(
+        container.type,
+        booking.tradeDirection,
+      );
+
+      for (const rule of rules) {
+        if (container.vgm > rule.maxWeightTons) {
+          const msg =
+            `${container.type} container VGM ${container.vgm}t exceeds max ` +
+            `${rule.maxWeightTons}t (${booking.tradeDirection})`;
+
+          if (rule.exceededAction === Freight.ExceededAction.HARD_BLOCK) {
+            hardBlocked.push(msg);
+          } else {
+            warnings.push(msg);
+          }
+
+          if (rule.surcharge) {
+            appliedSurcharges.push(this.mapSurcharge(rule.surcharge));
+          }
+        } else if (container.vgm > rule.warningThresholdTons) {
+          warnings.push(
+            `${container.type} container VGM ${container.vgm}t is approaching limit ` +
+            `of ${rule.maxWeightTons}t (${booking.tradeDirection})`,
+          );
+        }
+      }
+    }
+
+    // ── 3. Surcharge flags ───────────────────────────────────────────────
+    if (booking.isHazardous) {
+      const surcharge = await this.surchargesRepo.findByTypeCode('HAZARDOUS');
+      if (surcharge) appliedSurcharges.push(this.mapSurcharge(surcharge));
+    }
+
+    if (booking.isRefrigerated) {
+      const surcharge = await this.surchargesRepo.findByTypeCode('REFRIGERATED');
+      if (surcharge) appliedSurcharges.push(this.mapSurcharge(surcharge));
+    }
+
+    // ── 4. Priority scoring ──────────────────────────────────────────────
+    const priorityRules = await this.priorityRulesRepo.findAllActive();
+
+    for (const rule of priorityRules) {
+      switch (rule.priorityType) {
+        case Freight.PriorityType.USD_PAYER:
+          if (booking.paymentCurrency === 'USD') {
+            priorityScore += rule.bonusPoints;
+          }
+          break;
+
+        case Freight.PriorityType.RAIL_AND_FORWARDING: {
+          // Read bonus points from the matching ServiceType DB row
+          const serviceType = await this.serviceTypesRepo.findByCode(booking.serviceType);
+          if (serviceType && serviceType.priorityBonusPoints > 0) {
+            priorityScore += serviceType.priorityBonusPoints;
+          } else if (booking.serviceType === 'RAIL_AND_FORWARDING') {
+            // Fall back to the rule's own bonus_points if no ServiceType found
+            priorityScore += rule.bonusPoints;
+          }
+          break;
+        }
+
+        case Freight.PriorityType.HIGH_VOLUME_SHIPMENT:
+          if (booking.cargoTotalWeightVgm >= 300) {
+            priorityScore += rule.bonusPoints;
+          }
+          break;
+
+        case Freight.PriorityType.GOVERNMENT_ACCOUNT:
+          // TODO: integrate customer accountTier — evaluate when Customer entity is extended
+          break;
+      }
+    }
+
+    return { priorityScore, appliedSurcharges, warnings, hardBlocked, requiresDirectorApproval };
+  }
+
+  /**
+   * Guard helper — throws BadRequestException if hardBlocked is non-empty.
+   * Call this immediately after evaluate() in BookingsService.
+   */
+  assertNoHardBlocks(result: RuleEvaluationResult): void {
+    if (result.hardBlocked.length > 0) {
+      throw new BadRequestException(result.hardBlocked.join('; '));
+    }
+  }
+
+  private mapSurcharge(s: { feeName: string; rate: number; currency: string; calculationMethod: Freight.CalculationMethod; applyToRail: boolean; applyToFirstMile: boolean; applyToLastMile: boolean }): AppliedSurcharge {
+    return {
+      feeName: s.feeName,
+      rate: s.rate,
+      currency: s.currency,
+      calculationMethod: s.calculationMethod,
+      applyToRail: s.applyToRail,
+      applyToFirstMile: s.applyToFirstMile,
+      applyToLastMile: s.applyToLastMile,
+    };
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/cargo-types.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/cargo-types.service.ts
@@ -0,0 +1,102 @@
+import { ConflictException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { ILike } from 'typeorm';
+import { CreateCargoTypeDto } from '../dto/create-cargo-type.dto';
+import { UpdateCargoTypeDto } from '../dto/update-cargo-type.dto';
+import { CargoType } from '../entities/cargo-type.entity';
+import {
+  CARGO_TYPES_REPOSITORY,
+  ICargoTypesRepository,
+} from '../interfaces/cargo-types.repository.interface';
+
+@Injectable()
+export class CargoTypesService {
+  constructor(
+    @Inject(CARGO_TYPES_REPOSITORY)
+    private readonly repository: ICargoTypesRepository,
+  ) {}
+
+  /** List cargo types with pagination and optional filtering. */
+  async findAll(filter: {
+    isActive?: boolean;
+    requiresDirectorApproval?: boolean;
+    parentGroupId?: string;
+    search?: string;
+    page?: number;
+    pageSize?: number;
+    sortBy?: string;
+    sortOrder?: 'ASC' | 'DESC';
+  }): Promise<{ data: CargoType[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+    if (filter.requiresDirectorApproval !== undefined) where.requiresDirectorApproval = filter.requiresDirectorApproval;
+    if (filter.parentGroupId !== undefined) where.parentGroupId = filter.parentGroupId;
+    if (filter.search) where.cargoTypeName = ILike(`%${filter.search}%`);
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      order: { [filter.sortBy ?? 'displayOrder']: filter.sortOrder ?? 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+      relations: { parent: true },
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single cargo type by ID. */
+  async findById(id: string): Promise<CargoType> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Cargo type ${id} not found`);
+    return entity;
+  }
+
+  /** Get a cargo type by code. */
+  async findByCode(code: string): Promise<CargoType | null> {
+    return this.repository.findByCode(code);
+  }
+
+  /** Create a new cargo type. */
+  async create(dto: CreateCargoTypeDto): Promise<CargoType> {
+    const existing = await this.repository.findByCode(dto.code);
+    if (existing) throw new ConflictException(`Cargo type with code "${dto.code}" already exists`);
+    if (dto.parentGroupId) {
+      const parent = await this.repository.findById(dto.parentGroupId);
+      if (!parent) throw new NotFoundException(`Parent cargo type ${dto.parentGroupId} not found`);
+    }
+    return this.repository.create({
+      code: dto.code,
+      cargoTypeName: dto.cargoTypeName,
+      parentGroupId: dto.parentGroupId ?? null,
+      showFreeTextBox: dto.showFreeTextBox ?? false,
+      requiresDirectorApproval: dto.requiresDirectorApproval ?? false,
+      isActive: dto.isActive ?? true,
+      displayOrder: dto.displayOrder ?? 1,
+    });
+  }
+
+  /** Update an existing cargo type. */
+  async update(id: string, dto: UpdateCargoTypeDto): Promise<CargoType> {
+    await this.findById(id);
+    if (dto.code) {
+      const conflict = await this.repository.findByCode(dto.code);
+      if (conflict && conflict.id !== id) {
+        throw new ConflictException(`Cargo type with code "${dto.code}" already exists`);
+      }
+    }
+    if (dto.parentGroupId) {
+      if (dto.parentGroupId === id) throw new ConflictException('A cargo type cannot be its own parent');
+      const parent = await this.repository.findById(dto.parentGroupId);
+      if (!parent) throw new NotFoundException(`Parent cargo type ${dto.parentGroupId} not found`);
+    }
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Cargo type ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a cargo type. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/container-types.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/container-types.service.ts
@@ -0,0 +1,75 @@
+import { ConflictException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { CreateContainerTypeDto } from '../dto/create-container-type.dto';
+import { UpdateContainerTypeDto } from '../dto/update-container-type.dto';
+import { ContainerType } from '../entities/container-type.entity';
+import {
+  CONTAINER_TYPES_REPOSITORY,
+  IContainerTypesRepository,
+} from '../interfaces/container-types.repository.interface';
+
+@Injectable()
+export class ContainerTypesService {
+  constructor(
+    @Inject(CONTAINER_TYPES_REPOSITORY)
+    private readonly repository: IContainerTypesRepository,
+  ) {}
+
+  /** List container types with pagination. */
+  async findAll(filter: {
+    isActive?: boolean;
+    page?: number;
+    pageSize?: number;
+  }): Promise<{ data: ContainerType[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      order: { sizeCode: 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single container type by ID. */
+  async findById(id: string): Promise<ContainerType> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Container type ${id} not found`);
+    return entity;
+  }
+
+  /** Create a new container type. */
+  async create(dto: CreateContainerTypeDto): Promise<ContainerType> {
+    const existing = await this.repository.findBySizeCode(dto.sizeCode);
+    if (existing) throw new ConflictException(`Container type with sizeCode "${dto.sizeCode}" already exists`);
+    return this.repository.create({
+      sizeCode: dto.sizeCode,
+      description: dto.description ?? null,
+      containersPerWagon: dto.containersPerWagon,
+      isActive: dto.isActive ?? true,
+    });
+  }
+
+  /** Update an existing container type. */
+  async update(id: string, dto: UpdateContainerTypeDto): Promise<ContainerType> {
+    await this.findById(id);
+    if (dto.sizeCode) {
+      const conflict = await this.repository.findBySizeCode(dto.sizeCode);
+      if (conflict && conflict.id !== id) {
+        throw new ConflictException(`Container type with sizeCode "${dto.sizeCode}" already exists`);
+      }
+    }
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Container type ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a container type. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/priority-rules.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/priority-rules.service.ts
@@ -0,0 +1,73 @@
+import { ConflictException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { CreatePriorityRuleDto } from '../dto/create-priority-rule.dto';
+import { UpdatePriorityRuleDto } from '../dto/update-priority-rule.dto';
+import { PriorityRule } from '../entities/priority-rule.entity';
+import {
+  IPriorityRulesRepository,
+  PRIORITY_RULES_REPOSITORY,
+} from '../interfaces/priority-rules.repository.interface';
+
+@Injectable()
+export class PriorityRulesService {
+  constructor(
+    @Inject(PRIORITY_RULES_REPOSITORY)
+    private readonly repository: IPriorityRulesRepository,
+  ) {}
+
+  /** List priority rules with pagination. */
+  async findAll(filter: {
+    isActive?: boolean;
+    page?: number;
+    pageSize?: number;
+  }): Promise<{ data: PriorityRule[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      order: { priorityType: 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single priority rule by ID. */
+  async findById(id: string): Promise<PriorityRule> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Priority rule ${id} not found`);
+    return entity;
+  }
+
+  /** Create a new priority rule. */
+  async create(dto: CreatePriorityRuleDto): Promise<PriorityRule> {
+    const existing = await this.repository.findAll({ where: { priorityType: dto.priorityType } });
+    if (existing.length > 0) {
+      throw new ConflictException(`Priority rule for type "${dto.priorityType}" already exists`);
+    }
+    return this.repository.create({
+      priorityType: dto.priorityType,
+      ruleName: dto.ruleName,
+      description: dto.description ?? null,
+      activationCondition: dto.activationCondition ?? null,
+      bonusPoints: dto.bonusPoints,
+      isActive: dto.isActive ?? false,
+    });
+  }
+
+  /** Update an existing priority rule. */
+  async update(id: string, dto: UpdatePriorityRuleDto): Promise<PriorityRule> {
+    await this.findById(id);
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Priority rule ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a priority rule. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/service-types.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/service-types.service.ts
@@ -0,0 +1,93 @@
+import { ConflictException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { ILike } from 'typeorm';
+import { CreateServiceTypeDto } from '../dto/create-service-type.dto';
+import { UpdateServiceTypeDto } from '../dto/update-service-type.dto';
+import { ServiceType } from '../entities/service-type.entity';
+import {
+  IServiceTypesRepository,
+  SERVICE_TYPES_REPOSITORY,
+} from '../interfaces/service-types.repository.interface';
+
+@Injectable()
+export class ServiceTypesService {
+  constructor(
+    @Inject(SERVICE_TYPES_REPOSITORY)
+    private readonly repository: IServiceTypesRepository,
+  ) {}
+
+  /** List service types with pagination and optional filtering. */
+  async findAll(filter: {
+    isActive?: boolean;
+    canBeBookedAlone?: boolean;
+    search?: string;
+    page?: number;
+    pageSize?: number;
+    sortBy?: string;
+    sortOrder?: 'ASC' | 'DESC';
+  }): Promise<{ data: ServiceType[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+    if (filter.canBeBookedAlone !== undefined) where.canBeBookedAlone = filter.canBeBookedAlone;
+    if (filter.search) where.serviceName = ILike(`%${filter.search}%`);
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      order: { [filter.sortBy ?? 'displayOrder']: filter.sortOrder ?? 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single service type by ID. */
+  async findById(id: string): Promise<ServiceType> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Service type ${id} not found`);
+    return entity;
+  }
+
+  /** Get a service type by code. */
+  async findByCode(code: string): Promise<ServiceType | null> {
+    return this.repository.findByCode(code);
+  }
+
+  /** Create a new service type. */
+  async create(dto: CreateServiceTypeDto): Promise<ServiceType> {
+    const existing = await this.repository.findByCode(dto.code);
+    if (existing) throw new ConflictException(`Service type with code "${dto.code}" already exists`);
+    return this.repository.create({
+      code: dto.code,
+      serviceName: dto.serviceName,
+      description: dto.description ?? null,
+      canBeBookedAlone: dto.canBeBookedAlone ?? true,
+      includesFirstMile: dto.includesFirstMile ?? false,
+      includesLastMile: dto.includesLastMile ?? false,
+      includesCustoms: dto.includesCustoms ?? false,
+      priorityBonusPoints: dto.priorityBonusPoints ?? 0,
+      isActive: dto.isActive ?? true,
+      displayOrder: dto.displayOrder ?? 1,
+    });
+  }
+
+  /** Update an existing service type. */
+  async update(id: string, dto: UpdateServiceTypeDto): Promise<ServiceType> {
+    await this.findById(id);
+    if (dto.code) {
+      const conflict = await this.repository.findByCode(dto.code);
+      if (conflict && conflict.id !== id) {
+        throw new ConflictException(`Service type with code "${dto.code}" already exists`);
+      }
+    }
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Service type ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a service type. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/surcharge-types.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/surcharge-types.service.ts
@@ -0,0 +1,75 @@
+import { ConflictException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { CreateSurchargeTypeDto } from '../dto/create-surcharge-type.dto';
+import { UpdateSurchargeTypeDto } from '../dto/update-surcharge-type.dto';
+import { SurchargeType } from '../entities/surcharge-type.entity';
+import {
+  ISurchargeTypesRepository,
+  SURCHARGE_TYPES_REPOSITORY,
+} from '../interfaces/surcharge-types.repository.interface';
+
+@Injectable()
+export class SurchargeTypesService {
+  constructor(
+    @Inject(SURCHARGE_TYPES_REPOSITORY)
+    private readonly repository: ISurchargeTypesRepository,
+  ) {}
+
+  /** List surcharge types with pagination. */
+  async findAll(filter: {
+    isActive?: boolean;
+    page?: number;
+    pageSize?: number;
+  }): Promise<{ data: SurchargeType[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      order: { name: 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single surcharge type by ID. */
+  async findById(id: string): Promise<SurchargeType> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Surcharge type ${id} not found`);
+    return entity;
+  }
+
+  /** Create a new surcharge type. */
+  async create(dto: CreateSurchargeTypeDto): Promise<SurchargeType> {
+    const existing = await this.repository.findByCode(dto.code);
+    if (existing) throw new ConflictException(`Surcharge type with code "${dto.code}" already exists`);
+    return this.repository.create({
+      code: dto.code,
+      name: dto.name,
+      description: dto.description ?? null,
+      isActive: dto.isActive ?? true,
+    });
+  }
+
+  /** Update an existing surcharge type. */
+  async update(id: string, dto: UpdateSurchargeTypeDto): Promise<SurchargeType> {
+    await this.findById(id);
+    if (dto.code) {
+      const conflict = await this.repository.findByCode(dto.code);
+      if (conflict && conflict.id !== id) {
+        throw new ConflictException(`Surcharge type with code "${dto.code}" already exists`);
+      }
+    }
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Surcharge type ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a surcharge type. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/surcharges.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/surcharges.service.ts
@@ -0,0 +1,76 @@
+import { Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { CreateSurchargeDto } from '../dto/create-surcharge.dto';
+import { UpdateSurchargeDto } from '../dto/update-surcharge.dto';
+import { Surcharge } from '../entities/surcharge.entity';
+import {
+  ISurchargesRepository,
+  SURCHARGES_REPOSITORY,
+} from '../interfaces/surcharges.repository.interface';
+
+@Injectable()
+export class SurchargesService {
+  constructor(
+    @Inject(SURCHARGES_REPOSITORY)
+    private readonly repository: ISurchargesRepository,
+  ) {}
+
+  /** List surcharges with pagination. */
+  async findAll(filter: {
+    isActive?: boolean;
+    surchargeTypeId?: string;
+    page?: number;
+    pageSize?: number;
+  }): Promise<{ data: Surcharge[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+    if (filter.surchargeTypeId) where.surchargeTypeId = filter.surchargeTypeId;
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      relations: { surchargeType: true },
+      order: { feeName: 'ASC' },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single surcharge by ID. */
+  async findById(id: string): Promise<Surcharge> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Surcharge ${id} not found`);
+    return entity;
+  }
+
+  /** Create a new surcharge. */
+  async create(dto: CreateSurchargeDto): Promise<Surcharge> {
+    return this.repository.create({
+      surchargeTypeId: dto.surchargeTypeId,
+      feeName: dto.feeName,
+      triggerDescription: dto.triggerDescription ?? null,
+      calculationMethod: dto.calculationMethod,
+      rate: dto.rate,
+      currency: dto.currency,
+      applyToRail: dto.applyToRail ?? false,
+      applyToFirstMile: dto.applyToFirstMile ?? false,
+      applyToLastMile: dto.applyToLastMile ?? false,
+      isActive: dto.isActive ?? true,
+    });
+  }
+
+  /** Update an existing surcharge. */
+  async update(id: string, dto: UpdateSurchargeDto): Promise<Surcharge> {
+    await this.findById(id);
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Surcharge ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a surcharge. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/rule-engine/services/weight-limit-rules.service.ts
+++ b/apps/edr-freight-api/src/modules/rule-engine/services/weight-limit-rules.service.ts
@@ -0,0 +1,78 @@
+import { BadRequestException, Inject, Injectable, NotFoundException } from '@nestjs/common';
+import { CreateWeightLimitRuleDto } from '../dto/create-weight-limit-rule.dto';
+import { UpdateWeightLimitRuleDto } from '../dto/update-weight-limit-rule.dto';
+import { WeightLimitRule } from '../entities/weight-limit-rule.entity';
+import {
+  IWeightLimitRulesRepository,
+  WEIGHT_LIMIT_RULES_REPOSITORY,
+} from '../interfaces/weight-limit-rules.repository.interface';
+
+@Injectable()
+export class WeightLimitRulesService {
+  constructor(
+    @Inject(WEIGHT_LIMIT_RULES_REPOSITORY)
+    private readonly repository: IWeightLimitRulesRepository,
+  ) {}
+
+  /** List weight limit rules with pagination. */
+  async findAll(filter: {
+    isActive?: boolean;
+    containerTypeId?: string;
+    page?: number;
+    pageSize?: number;
+  }): Promise<{ data: WeightLimitRule[]; meta: { total: number; page: number; pageSize: number; totalPages: number } }> {
+    const page = filter.page ?? 1;
+    const pageSize = filter.pageSize ?? 20;
+    const where: Record<string, unknown> = {};
+    if (filter.isActive !== undefined) where.isActive = filter.isActive;
+    if (filter.containerTypeId) where.containerTypeId = filter.containerTypeId;
+
+    const [data, total] = await this.repository.findAndCount({
+      where,
+      relations: { containerType: true, surcharge: { surchargeType: true } },
+      skip: (page - 1) * pageSize,
+      take: pageSize,
+    });
+    return { data, meta: { total, page, pageSize, totalPages: Math.ceil(total / pageSize) } };
+  }
+
+  /** Get a single weight limit rule by ID. */
+  async findById(id: string): Promise<WeightLimitRule> {
+    const entity = await this.repository.findById(id);
+    if (!entity) throw new NotFoundException(`Weight limit rule ${id} not found`);
+    return entity;
+  }
+
+  /** Create a new weight limit rule. */
+  async create(dto: CreateWeightLimitRuleDto): Promise<WeightLimitRule> {
+    if (dto.warningThresholdTons > dto.maxWeightTons) {
+      throw new BadRequestException('warningThresholdTons must be ≤ maxWeightTons');
+    }
+    return this.repository.create({
+      containerTypeId: dto.containerTypeId,
+      tradeDirection: dto.tradeDirection,
+      maxWeightTons: dto.maxWeightTons,
+      warningThresholdTons: dto.warningThresholdTons,
+      exceededAction: dto.exceededAction,
+      surchargeId: dto.surchargeId ?? null,
+      isActive: dto.isActive ?? true,
+    });
+  }
+
+  /** Update an existing weight limit rule. */
+  async update(id: string, dto: UpdateWeightLimitRuleDto): Promise<WeightLimitRule> {
+    const existing = await this.findById(id);
+    const warning = dto.warningThresholdTons ?? existing.warningThresholdTons;
+    const max = dto.maxWeightTons ?? existing.maxWeightTons;
+    if (warning > max) throw new BadRequestException('warningThresholdTons must be ≤ maxWeightTons');
+    const updated = await this.repository.update(id, dto);
+    if (!updated) throw new NotFoundException(`Weight limit rule ${id} not found`);
+    return updated;
+  }
+
+  /** Soft-delete a weight limit rule. */
+  async remove(id: string): Promise<void> {
+    await this.findById(id);
+    await this.repository.softDelete(id);
+  }
+}
--- a/apps/edr-freight-api/src/modules/service-types/dto/create-service-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/service-types/dto/create-service-type.dto.ts
@@ -1,51 +0,0 @@
-import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
-import { IsBoolean, IsInt, IsOptional, IsString, MaxLength, Min } from "class-validator";
-
-export class CreateServiceTypeDto {
-  @ApiProperty({ description: "Service type name", maxLength: 255 })
-  @IsString()
-  @MaxLength(255)
-  serviceName!: string;
-
-  @ApiPropertyOptional({ description: "Detailed description of the service" })
-  @IsOptional()
-  @IsString()
-  description?: string;
-
-  @ApiPropertyOptional({ description: "Can be booked alone", default: true })
-  @IsOptional()
-  @IsBoolean()
-  canBeBookedAlone?: boolean = true;
-
-  @ApiPropertyOptional({ description: "Includes first mile service", default: false })
-  @IsOptional()
-  @IsBoolean()
-  includesFirstMile?: boolean = false;
-
-  @ApiPropertyOptional({ description: "Includes last mile service", default: false })
-  @IsOptional()
-  @IsBoolean()
-  includesLastMile?: boolean = false;
-
-  @ApiPropertyOptional({ description: "Includes customs clearance", default: false })
-  @IsOptional()
-  @IsBoolean()
-  includesCustoms?: boolean = false;
-
-  @ApiPropertyOptional({ description: "Priority bonus points for booking priority", default: 0 })
-  @IsOptional()
-  @IsInt()
-  @Min(0)
-  priorityBonusPoints?: number = 0;
-
-  @ApiPropertyOptional({ description: "Is the service type active", default: true })
-  @IsOptional()
-  @IsBoolean()
-  isActive?: boolean = true;
-
-  @ApiPropertyOptional({ description: "Display order for UI", default: 1 })
-  @IsOptional()
-  @IsInt()
-  @Min(1)
-  displayOrder?: number = 1;
-}
--- a/apps/edr-freight-api/src/modules/service-types/dto/filter-service-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/service-types/dto/filter-service-type.dto.ts
@@ -1,46 +0,0 @@
-import { ApiPropertyOptional } from "@nestjs/swagger";
-import { Transform, Type } from "class-transformer";
-import { IsBoolean, IsIn, IsInt, IsOptional, IsString, Min } from "class-validator";
-
-export class FilterServiceTypeDto {
-  @ApiPropertyOptional({ description: "Filter by active status" })
-  @IsOptional()
-  @IsBoolean()
-  @Transform(({ value }) => value === "true" || value === true)
-  isActive?: boolean;
-
-  @ApiPropertyOptional({ description: "Filter by can be booked alone" })
-  @IsOptional()
-  @IsBoolean()
-  @Transform(({ value }) => value === "true" || value === true)
-  canBeBookedAlone?: boolean;
-
-  @ApiPropertyOptional({ description: "Search by service name (case-insensitive)" })
-  @IsOptional()
-  @IsString()
-  search?: string;
-
-  @ApiPropertyOptional({ enum: ["serviceName", "displayOrder", "createdAt"], default: "displayOrder" })
-  @IsOptional()
-  @IsIn(["serviceName", "displayOrder", "createdAt"])
-  sortBy?: string = "displayOrder";
-
-  @ApiPropertyOptional({ enum: ["ASC", "DESC"], default: "ASC" })
-  @IsOptional()
-  @IsIn(["ASC", "DESC"])
-  sortOrder?: "ASC" | "DESC" = "ASC";
-
-  @ApiPropertyOptional({ description: "Page number", default: 1, minimum: 1 })
-  @IsOptional()
-  @Type(() => Number)
-  @IsInt()
-  @Min(1)
-  page?: number = 1;
-
-  @ApiPropertyOptional({ description: "Items per page", default: 20, minimum: 1 })
-  @IsOptional()
-  @Type(() => Number)
-  @IsInt()
-  @Min(1)
-  pageSize?: number = 20;
-}
--- a/apps/edr-freight-api/src/modules/service-types/dto/update-service-type.dto.ts
+++ b/apps/edr-freight-api/src/modules/service-types/dto/update-service-type.dto.ts
@@ -1,5 +0,0 @@
-import { PartialType } from "@nestjs/mapped-types";
-
-import { CreateServiceTypeDto } from "./create-service-type.dto";
-
-export class UpdateServiceTypeDto extends PartialType(CreateServiceTypeDto) {}
--- a/apps/edr-freight-api/src/modules/service-types/entities/service-type.entity.ts
+++ b/apps/edr-freight-api/src/modules/service-types/entities/service-type.entity.ts
@@ -1,34 +0,0 @@
-import { BaseEntity } from "@edr/api-common";
-import { Column, Entity, Index } from "typeorm";
-
-@Entity({ schema: "freight", name: "service_types" })
-@Index(["isActive"])
-@Index(["displayOrder"])
-export class ServiceType extends BaseEntity {
-  @Column({ name: "service_name", type: "varchar", length: 255, nullable: false })
-  serviceName!: string;
-
-  @Column({ name: "description", type: "text", nullable: true })
-  description?: string | null;
-
-  @Column({ name: "can_be_booked_alone", type: "boolean", default: true })
-  canBeBookedAlone!: boolean;
-
-  @Column({ name: "includes_first_mile", type: "boolean", default: false })
-  includesFirstMile!: boolean;
-
-  @Column({ name: "includes_last_mile", type: "boolean", default: false })
-  includesLastMile!: boolean;
-
-  @Column({ name: "includes_customs", type: "boolean", default: false })
-  includesCustoms!: boolean;
-
-  @Column({ name: "priority_bonus_points", type: "int", default: 0 })
-  priorityBonusPoints!: number;
-
-  @Column({ name: "is_active", type: "boolean", default: true })
-  isActive!: boolean;
-
-  @Column({ name: "display_order", type: "int", default: 1 })
-  displayOrder!: number;
-}
--- a/apps/edr-freight-api/src/modules/service-types/service-types.controller.ts
+++ b/apps/edr-freight-api/src/modules/service-types/service-types.controller.ts
@@ -1,64 +0,0 @@
-import {
-  Body,
-  Controller,
-  Delete,
-  Get,
-  HttpCode,
-  HttpStatus,
-  Param,
-  ParseUUIDPipe,
-  Patch,
-  Post,
-  Query,
-} from "@nestjs/common";
-import { ApiBearerAuth, ApiOperation, ApiTags } from "@nestjs/swagger";
-
-import { CreateServiceTypeDto } from "./dto/create-service-type.dto";
-import { FilterServiceTypeDto } from "./dto/filter-service-type.dto";
-import { UpdateServiceTypeDto } from "./dto/update-service-type.dto";
-import { ServiceTypesService } from "./service-types.service";
-
-@ApiTags("service-types")
-@Controller("service-types")
-// @UseGuards(JwtAuthGuard) — TODO: add when auth package integrated
-@ApiBearerAuth()
-export class ServiceTypesController {
-  constructor(private readonly service: ServiceTypesService) {}
-
-  @Get()
-  @ApiOperation({
-    summary: "List service types",
-    description: "Paginated list with optional filtering by isActive, canBeBookedAlone, and name search.",
-  })
-  findAll(@Query() filter: FilterServiceTypeDto) {
-    return this.service.findAll(filter);
-  }
-
-  @Get(":id")
-  @ApiOperation({ summary: "Get a service type by ID" })
-  findOne(@Param("id", ParseUUIDPipe) id: string) {
-    return this.service.findById(id);
-  }
-
-  @Post()
-  @ApiOperation({ summary: "Create a new service type" })
-  create(@Body() dto: CreateServiceTypeDto) {
-    return this.service.create(dto);
-  }
-
-  @Patch(":id")
-  @ApiOperation({ summary: "Update a service type" })
-  update(
-    @Param("id", ParseUUIDPipe) id: string,
-    @Body() dto: UpdateServiceTypeDto,
-  ) {
-    return this.service.update(id, dto);
-  }
-
-  @Delete(":id")
-  @HttpCode(HttpStatus.NO_CONTENT)
-  @ApiOperation({ summary: "Soft-delete a service type" })
-  remove(@Param("id", ParseUUIDPipe) id: string) {
-    return this.service.remove(id);
-  }
-}
--- a/apps/edr-freight-api/src/modules/service-types/service-types.module.ts
+++ b/apps/edr-freight-api/src/modules/service-types/service-types.module.ts
@@ -1,23 +0,0 @@
-import { Module } from "@nestjs/common";
-import { TypeOrmModule } from "@nestjs/typeorm";
-
-import { ServiceType } from "./entities/service-type.entity";
-import { SERVICE_TYPES_REPOSITORY } from "./interfaces/service-types.repository.interface";
-import { ServiceTypesRepository } from "./service-types.repository";
-import { ServiceTypesController } from "./service-types.controller";
-import { ServiceTypesService } from "./service-types.service";
-
-@Module({
-  imports: [TypeOrmModule.forFeature([ServiceType])],
-  controllers: [ServiceTypesController],
-  providers: [
-    ServiceTypesRepository,
-    {
-      provide: SERVICE_TYPES_REPOSITORY,
-      useExisting: ServiceTypesRepository,
-    },
-    ServiceTypesService,
-  ],
-  exports: [ServiceTypesService],
-})
-export class ServiceTypesModule {}
--- a/apps/edr-freight-api/src/modules/service-types/service-types.repository.ts
+++ b/apps/edr-freight-api/src/modules/service-types/service-types.repository.ts
@@ -1,30 +0,0 @@
-import { BaseRepository } from "@edr/api-common";
-import { Injectable } from "@nestjs/common";
-import { InjectRepository } from "@nestjs/typeorm";
-import { FindManyOptions, Repository } from "typeorm";
-
-import { ServiceType } from "./entities/service-type.entity";
-import { IServiceTypesRepository } from "./interfaces/service-types.repository.interface";
-
-@Injectable()
-export class ServiceTypesRepository
-  extends BaseRepository<ServiceType>
-  implements IServiceTypesRepository
-{
-  constructor(
-    @InjectRepository(ServiceType)
-    repository: Repository<ServiceType>,
-  ) {
-    super(repository);
-  }
-
-  override findById(id: string): Promise<ServiceType | null> {
-    return this.repository.findOne({
-      where: { id },
-    });
-  }
-
-  override findAndCount(options?: FindManyOptions<ServiceType>): Promise<[ServiceType[], number]> {
-    return this.repository.findAndCount(options);
-  }
-}
--- a/apps/edr-freight-api/src/modules/service-types/service-types.service.ts
+++ b/apps/edr-freight-api/src/modules/service-types/service-types.service.ts
@@ -1,111 +0,0 @@
-import { Inject, Injectable, NotFoundException } from "@nestjs/common";
-import { ILike } from "typeorm";
-
-import { CreateServiceTypeDto } from "./dto/create-service-type.dto";
-import { FilterServiceTypeDto } from "./dto/filter-service-type.dto";
-import { UpdateServiceTypeDto } from "./dto/update-service-type.dto";
-import { ServiceType } from "./entities/service-type.entity";
-import {
-  IServiceTypesRepository,
-  SERVICE_TYPES_REPOSITORY,
-} from "./interfaces/service-types.repository.interface";
-
-@Injectable()
-export class ServiceTypesService {
-  constructor(
-    @Inject(SERVICE_TYPES_REPOSITORY)
-    private readonly repository: IServiceTypesRepository,
-  ) {}
-
-  /**
-   * Find all service types with pagination and optional filtering.
-   */
-  async findAll(filter: FilterServiceTypeDto): Promise<{
-    data: ServiceType[];
-    meta: {
-      total: number;
-      page: number;
-      pageSize: number;
-      totalPages: number;
-    };
-  }> {
-    const where: Record<string, unknown> = {};
-
-    if (filter.isActive !== undefined) {
-      where.isActive = filter.isActive;
-    }
-
-    if (filter.canBeBookedAlone !== undefined) {
-      where.canBeBookedAlone = filter.canBeBookedAlone;
-    }
-
-    if (filter.search) {
-      where.serviceName = ILike(`%${filter.search}%`);
-    }
-
-    const [data, total] = await this.repository.findAndCount({
-      where,
-      order: { [filter.sortBy!]: filter.sortOrder },
-      skip: (filter.page! - 1) * filter.pageSize!,
-      take: filter.pageSize,
-    });
-
-    return {
-      data,
-      meta: {
-        total,
-        page: filter.page!,
-        pageSize: filter.pageSize!,
-        totalPages: Math.ceil(total / filter.pageSize!),
-      },
-    };
-  }
-
-  /**
-   * Get a single service type by ID.
-   */
-  async findById(id: string): Promise<ServiceType> {
-    const entity = await this.repository.findById(id);
-    if (!entity) {
-      throw new NotFoundException(`Service type ${id} not found`);
-    }
-    return entity;
-  }
-
-  /**
-   * Create a new service type.
-   */
-  async create(dto: CreateServiceTypeDto): Promise<ServiceType> {
-    return this.repository.create({
-      serviceName: dto.serviceName,
-      description: dto.description ?? null,
-      canBeBookedAlone: dto.canBeBookedAlone ?? true,
-      includesFirstMile: dto.includesFirstMile ?? false,
-      includesLastMile: dto.includesLastMile ?? false,
-      includesCustoms: dto.includesCustoms ?? false,
-      priorityBonusPoints: dto.priorityBonusPoints ?? 0,
-      isActive: dto.isActive ?? true,
-      displayOrder: dto.displayOrder ?? 1,
-    });
-  }
-
-  /**
-   * Update an existing service type.
-   */
-  async update(id: string, dto: UpdateServiceTypeDto): Promise<ServiceType> {
-    await this.findById(id);
-    const updated = await this.repository.update(id, dto);
-    if (!updated) {
-      throw new NotFoundException(`Service type ${id} not found`);
-    }
-    return this.findById(id);
-  }
-
-  /**
-   * Soft-delete a service type.
-   */
-  async remove(id: string): Promise<void> {
-    await this.findById(id);
-    await this.repository.softDelete(id);
-  }
-}
--- a/packages/types/src/freight/index.ts
+++ b/packages/types/src/freight/index.ts
@@ -3,6 +3,30 @@ import type { BaseEntity } from "../common";
 export * from "./file_upload_settings";
 export * from "./dropdown_settings";

+export enum TradeDirection {
+  IMPORT = 'IMPORT',
+  EXPORT = 'EXPORT',
+  BOTH   = 'BOTH',
+}
+
+export enum PriorityType {
+  USD_PAYER            = 'USD_PAYER',
+  RAIL_AND_FORWARDING  = 'RAIL_AND_FORWARDING',
+  GOVERNMENT_ACCOUNT   = 'GOVERNMENT_ACCOUNT',
+  HIGH_VOLUME_SHIPMENT = 'HIGH_VOLUME_SHIPMENT',
+}
+
+export enum ExceededAction {
+  WARNING_ONLY = 'WARNING_ONLY',
+  HARD_BLOCK   = 'HARD_BLOCK',
+}
+
+export enum CalculationMethod {
+  PER_TON    = 'PER_TON',
+  FLAT_FEE   = 'FLAT_FEE',
+  PERCENTAGE = 'PERCENTAGE',
+}
+
 export enum BookingStatus {
  Draft = "DRAFT",
  Confirmed = "CONFIRMED",