diff --git a/apps/admin-ui/src/components/ProductForm.tsx b/apps/admin-ui/src/components/ProductForm.tsx
index b28018c..99b315d 100644
--- a/apps/admin-ui/src/components/ProductForm.tsx
+++ b/apps/admin-ui/src/components/ProductForm.tsx
@@ -5,11 +5,10 @@ import * as Yup from 'yup'
 import { MyTextInput, BottomDropdown, MyText, tw, ImageUploaderNeo, ImageUploaderNeoItem, ImageUploaderNeoPayload, Checkbox, InfoDialog } from 'common-ui'
 import MaterialIcons from '@expo/vector-icons/MaterialIcons'
 import { trpc } from '../trpc-client'
+import type { SkuFeatureLike } from '@packages/shared'
 
-interface Attribute {
-  featureName: string | null
-  featureValue: string
-}
+// Feature input shape — single source: shared SkuFeatureLike
+type Attribute = SkuFeatureLike
 
 interface Variant {
   id?: number
diff --git a/apps/backend/src/lib/const-keys.ts b/apps/backend/src/lib/const-keys.ts
index 0f710db..3f66ce3 100644
--- a/apps/backend/src/lib/const-keys.ts
+++ b/apps/backend/src/lib/const-keys.ts
@@ -1,3 +1,5 @@
+import type { ConstValueType } from '@packages/shared'
+
 export const CONST_KEYS = {
   minRegularOrderValue: 'minRegularOrderValue',
   freeDeliveryThreshold: 'freeDeliveryThreshold',
@@ -52,8 +54,6 @@ export type ConstKey = (typeof CONST_KEYS)[keyof typeof CONST_KEYS];
 
 export const CONST_KEYS_ARRAY = Object.values(CONST_KEYS) as ConstKey[];
 
-export type ConstValueType = 'string' | 'boolean' | 'number'
-
 export const CONST_TYPES: Record<ConstKey, ConstValueType> = {
   minRegularOrderValue: 'number',
   freeDeliveryThreshold: 'number',
diff --git a/apps/backend/src/stores/banner-store.ts b/apps/backend/src/stores/banner-store.ts
index 5a5ed7a..1c0524c 100644
--- a/apps/backend/src/stores/banner-store.ts
+++ b/apps/backend/src/stores/banner-store.ts
@@ -1,22 +1,12 @@
 // import redisClient from '@/src/lib/redis-client'
+import type { BannerData } from '@packages/shared'
 import {
   getAllBannersForCache,
   getBanners,
   getBannerById as getBannerByIdFromDb,
-  type BannerData,
 } from '@/src/dbService'
 import { scaffoldAssetUrl } from '@/src/lib/s3-client'
 
-// Banner Type (matches getBanners return)
-interface Banner {
-  id: number
-  name: string
-  imageUrl: string | null
-  serialNum: number | null
-  skuIds: number[] | null
-  createdAt: Date
-}
-
 export async function initializeBannerStore(): Promise<void> {
   try {
     console.log('Initializing banner store in Redis...')
@@ -59,7 +49,7 @@ export async function initializeBannerStore(): Promise<void> {
   }
 }
 
-export async function getBannerById(id: number): Promise<Banner | null> {
+export async function getBannerById(id: number): Promise<BannerData | null> {
   try {
     // const key = `banner:${id}`
     // const data = await redisClient.get(key)
@@ -87,7 +77,7 @@ export async function getBannerById(id: number): Promise<Banner | null> {
   }
 }
 
-export async function getAllBanners(): Promise<Banner[]> {
+export async function getAllBanners(): Promise<BannerData[]> {
   try {
     // Get all keys matching the pattern "banner:*"
     // const keys = await redisClient.KEYS('banner:*')
diff --git a/apps/backend/src/trpc/apis/user-apis/apis/order.ts b/apps/backend/src/trpc/apis/user-apis/apis/order.ts
index 5e2874b..6520ebb 100644
--- a/apps/backend/src/trpc/apis/user-apis/apis/order.ts
+++ b/apps/backend/src/trpc/apis/user-apis/apis/order.ts
@@ -24,6 +24,7 @@ import {
 } from "@/src/dbService";
 import { scaffoldAssetUrl } from "@/src/lib/s3-client";
 import { ApiError } from "@/src/lib/api-error";
+import type { DeliveryStatus, OrderStatus } from "@packages/shared";
 import {
   sendOrderPlacedNotification,
   sendOrderCancelledNotification,
@@ -334,9 +335,6 @@ export const orderRouter = router({
           const status = order.orderStatus[0];
           const refund = order.refunds[0];
 
-          type DeliveryStatus = "cancelled" | "success" | "pending" | "packaged";
-          type OrderStatus = "cancelled" | "success";
-
           let deliveryStatus: DeliveryStatus;
           let orderStatus: OrderStatus;
 
@@ -474,9 +472,6 @@ export const orderRouter = router({
       const status = order.orderStatus[0];
       const refund = order.refunds[0];
 
-      type DeliveryStatus = "cancelled" | "success" | "pending" | "packaged";
-      type OrderStatus = "cancelled" | "success";
-
       let deliveryStatus: DeliveryStatus;
       let orderStatusResult: OrderStatus;
 
diff --git a/apps/fallback-ui/src/components/3d/Characters.tsx b/apps/fallback-ui/src/components/3d/Characters.tsx
index 0b919a1..9d078e6 100644
--- a/apps/fallback-ui/src/components/3d/Characters.tsx
+++ b/apps/fallback-ui/src/components/3d/Characters.tsx
@@ -1,6 +1,7 @@
 import { useRef, useEffect, useMemo } from 'react';
 import { useFrame } from '@react-three/fiber';
 import * as THREE from 'three';
+import type { CelebrationProps } from '@packages/shared';
 
 interface CharacterProps {
   color: string;
@@ -758,11 +759,7 @@ function Character({ color, isCelebrating, delay = 0, type, hairColor = '#2D1B0E
   );
 }
 
-interface CharactersProps {
-  isCelebrating: boolean;
-}
-
-export default function Characters({ isCelebrating }: CharactersProps) {
+export default function Characters({ isCelebrating }: CelebrationProps) {
   return (
     <group>
       {/* Character 1 - Cheerer - Left side */}
diff --git a/apps/fallback-ui/src/components/3d/Scene.tsx b/apps/fallback-ui/src/components/3d/Scene.tsx
index 180a8ef..72f42e0 100644
--- a/apps/fallback-ui/src/components/3d/Scene.tsx
+++ b/apps/fallback-ui/src/components/3d/Scene.tsx
@@ -2,6 +2,7 @@ import { useRef, useEffect } from 'react';
 import { Canvas, useFrame, useThree } from '@react-three/fiber';
 import { OrbitControls, Stars, Float } from '@react-three/drei';
 import * as THREE from 'three';
+import type { CelebrationProps } from '@packages/shared';
 import Characters from './Characters';
 
 // Warm gradient background
@@ -136,11 +137,7 @@ function CameraController({ isCelebrating }: { isCelebrating: boolean }) {
   return null;
 }
 
-interface SceneProps {
-  isCelebrating: boolean;
-}
-
-export default function Scene({ isCelebrating }: SceneProps) {
+export default function Scene({ isCelebrating }: CelebrationProps) {
   return (
     <div className="w-full h-screen">
       <Canvas
diff --git a/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx b/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
index bdd4065..fd51a53 100755
--- a/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
+++ b/apps/user-ui/app/(drawer)/(tabs)/home/index.tsx
@@ -20,6 +20,7 @@ import AddToCartDialog from "@/src/components/AddToCartDialog";
 import MyFlatList from "common-ui/src/components/flat-list";
 
 import { trpc } from "@/src/trpc-client";
+import type { ListItemProps } from '@packages/shared';
 import { useAllProducts, useStores, useSlots, useGetEssentialConsts } from "@/src/hooks/prominent-api-hooks";
 import { useProductSlotIdentifier } from "@/hooks/useProductSlotIdentifier";
 import { useCentralSlotStore } from "@/src/store/centralSlotStore";
@@ -68,11 +69,7 @@ const TAG_COLORS = [
 
 const getTagColor = (id: number) => TAG_COLORS[id % TAG_COLORS.length];
 
-interface RenderStoreProps {
-  item: any;
-}
-
-const RenderStore = memo(({ item }: RenderStoreProps) => {
+const RenderStore = memo(({ item }: ListItemProps) => {
   const router = useRouter();
   const { setNavigatedFromHome, setSelectedStoreId } = useNavigationStore();
 
@@ -343,11 +340,7 @@ const ExploreProductItem = memo(({ item, onPress }: ProductItemProps) => {
   );
 });
 
-interface SlotItemProps {
-  item: any;
-}
-
-const SlotItem = memo(({ item }: SlotItemProps) => <SlotCard slot={item} />);
+const SlotItem = memo(({ item }: ListItemProps) => <SlotCard slot={item} />);
 
 interface ProductItemProps {
   item: any;
diff --git a/apps/user-ui/app/(drawer)/(tabs)/stores/store-detail/[id].tsx b/apps/user-ui/app/(drawer)/(tabs)/stores/store-detail/[id].tsx
index e8538a8..fa4a3d6 100644
--- a/apps/user-ui/app/(drawer)/(tabs)/stores/store-detail/[id].tsx
+++ b/apps/user-ui/app/(drawer)/(tabs)/stores/store-detail/[id].tsx
@@ -17,23 +17,12 @@ import ProductCard from "@/components/ProductCard";
 import FloatingCartBar from "@/components/floating-cart-bar";
 import { useStoreHeaderStore } from "@/src/store/storeHeaderStore";
 import { useAllProducts, useStoreWithProducts } from "@/src/hooks/prominent-api-hooks";
+import type { StoreTag, TagChipProps } from "@packages/shared";
 
 const { width: screenWidth } = Dimensions.get("window");
 const itemWidth = (screenWidth - 48) / 2;
 
-interface Tag {
-  id: number;
-  tagName: string;
-  productIds?: number[];
-}
-
-interface ChipProps {
-  tag: Tag;
-  isSelected: boolean;
-  onPress: () => void;
-}
-
-const Chip: React.FC<ChipProps> = ({ tag, isSelected, onPress }) => {
+const Chip: React.FC<TagChipProps> = ({ tag, isSelected, onPress }) => {
   const productCount = tag.productIds?.length || 0;
   
   return (
diff --git a/apps/user-ui/components/cart-page.tsx b/apps/user-ui/components/cart-page.tsx
index d7d3f84..faa6d31 100644
--- a/apps/user-ui/components/cart-page.tsx
+++ b/apps/user-ui/components/cart-page.tsx
@@ -28,12 +28,9 @@ import { useCentralProductStore } from '@/src/store/centralProductStore';
 import { useCentralSlotStore } from '@/src/store/centralSlotStore';
 import { useGetCart, useUpdateCartItem, useRemoveFromCart } from '@/hooks/cart-query-hooks';
 import { useGetEssentialConsts } from '@/src/hooks/prominent-api-hooks';
+import type { FlashDeliveryProps } from '@packages/shared';
 
-interface CartPageProps {
-  isFlashDelivery?: boolean;
-}
-
-export default function CartPage({ isFlashDelivery = false }: CartPageProps) {
+export default function CartPage({ isFlashDelivery = false }: FlashDeliveryProps) {
    // Hide tabs when cart page is active
    useHideTabNav();
 
diff --git a/apps/user-ui/components/checkout-page.tsx b/apps/user-ui/components/checkout-page.tsx
index 35aabfe..e9ffc13 100644
--- a/apps/user-ui/components/checkout-page.tsx
+++ b/apps/user-ui/components/checkout-page.tsx
@@ -16,12 +16,9 @@ import { useGetEssentialConsts } from '@/src/hooks/prominent-api-hooks';
 import PaymentAndOrderComponent from '@/components/PaymentAndOrderComponent';
 import CheckoutAddressSelector from '@/components/CheckoutAddressSelector';
 import { useAddressStore } from '@/src/store/addressStore';
+import type { FlashDeliveryProps } from '@packages/shared';
 
-interface CheckoutPageProps {
-  isFlashDelivery?: boolean;
-}
-
-const CheckoutPage: React.FC<CheckoutPageProps> = ({ isFlashDelivery = false }) => {
+const CheckoutPage: React.FC<FlashDeliveryProps> = ({ isFlashDelivery = false }) => {
   const params = useLocalSearchParams();
   const queryClient = useQueryClient();
   const router = useRouter();
diff --git a/apps/user-ui/hooks/cart-query-hooks.tsx b/apps/user-ui/hooks/cart-query-hooks.tsx
index ca8ac5e..a35af89 100644
--- a/apps/user-ui/hooks/cart-query-hooks.tsx
+++ b/apps/user-ui/hooks/cart-query-hooks.tsx
@@ -2,6 +2,7 @@ import { useCentralProductStore } from '@/src/store/centralProductStore';
 import { useCentralSlotStore } from '@/src/store/centralSlotStore';
 import { Alert } from 'react-native';
 import { useQuery, useMutation, useQueryClient, UseQueryResult, UseMutationResult } from '@tanstack/react-query';
+import type { CartData as SharedCartData } from '@packages/shared';
 import { StorageServiceCasual } from 'common-ui/src/services/StorageServiceCasual';
 
 // Cart type definition
@@ -42,11 +43,7 @@ export interface CartItem {
   slotId: number;
 }
 
-interface CartData {
-  items: CartItem[];
-  totalItems: number;
-  totalAmount: number;
-}
+type CartData = SharedCartData<CartItem>
 
 interface UseGetCartOptions {
   refetchOnWindowFocus?: boolean;
diff --git a/apps/web-ui/src/components/FloatingCartBar.tsx b/apps/web-ui/src/components/FloatingCartBar.tsx
index e7ff4ac..fd04e80 100644
--- a/apps/web-ui/src/components/FloatingCartBar.tsx
+++ b/apps/web-ui/src/components/FloatingCartBar.tsx
@@ -1,4 +1,5 @@
 import React, { useState, useEffect } from 'react'
+import type { FlashDeliveryProps } from '@packages/shared'
 import { useNavigate } from '@tanstack/react-router'
 import { useGetCart, useUpdateCartItem, useRemoveFromCart } from '../hooks/cart-query-hooks'
 import { useAllProducts } from '../hooks/prominent-api-hooks'
@@ -7,10 +8,6 @@ import { MiniQuantifier } from 'web-components'
 import { ShoppingCart, ChevronRight, Clock, X, Package } from 'lucide-react'
 import dayjs from 'dayjs'
 
-interface FloatingCartBarProps {
-  isFlashDelivery?: boolean
-}
-
 // Smart time window formatting function
 const formatTimeRange = (deliveryTime: string | Date) => {
   const time = dayjs(deliveryTime)
@@ -28,7 +25,7 @@ const formatTimeRange = (deliveryTime: string | Date) => {
   return `${time.format('ddd, DD MMM ')}${timeRange}`
 }
 
-export function FloatingCartBar({ isFlashDelivery = false }: FloatingCartBarProps) {
+export function FloatingCartBar({ isFlashDelivery = false }: FlashDeliveryProps) {
   const navigate = useNavigate()
   const [isExpanded, setIsExpanded] = useState(false)
   const [quantities, setQuantities] = useState<Record<number, number>>({})
diff --git a/apps/web-ui/src/hooks/cart-query-hooks.ts b/apps/web-ui/src/hooks/cart-query-hooks.ts
index 789ff1b..3c14e44 100644
--- a/apps/web-ui/src/hooks/cart-query-hooks.ts
+++ b/apps/web-ui/src/hooks/cart-query-hooks.ts
@@ -1,4 +1,5 @@
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import type { CartData as SharedCartData } from '@packages/shared'
 
 type CartType = 'regular' | 'flash'
 
@@ -12,11 +13,7 @@ interface CartItem {
   deliveryDate?: string | null
 }
 
-interface CartData {
-  items: CartItem[]
-  totalItems: number
-  totalAmount: number
-}
+type CartData = SharedCartData<CartItem>
 
 function getCartKey(cartType: CartType): string {
   return `local-cart-${cartType}`
diff --git a/apps/web-ui/src/routes/stores.$storeId.tsx b/apps/web-ui/src/routes/stores.$storeId.tsx
index 1aafa67..7db1c29 100644
--- a/apps/web-ui/src/routes/stores.$storeId.tsx
+++ b/apps/web-ui/src/routes/stores.$storeId.tsx
@@ -1,6 +1,7 @@
 import { createFileRoute, useNavigate, useParams } from '@tanstack/react-router'
 import { useStoreWithProducts, useAllProducts } from '../hooks/prominent-api-hooks'
 import { useState, useMemo } from 'react'
+import type { StoreTag, TagChipProps } from '@packages/shared'
 import { AppLayout } from '../components/AppLayout'
 import AddToCartDialog from '../components/AddToCartDialog'
 import { ProductCard } from '../components/ProductCard'
@@ -11,12 +12,6 @@ export const Route = createFileRoute('/stores/$storeId')({
   component: StoreDetailPage,
 })
 
-interface Tag {
-  id: number
-  tagName: string
-  productIds?: number[]
-}
-
 function StoreDetailPage() {
   const { storeId } = useParams({ from: '/stores/$storeId' })
   const navigate = useNavigate()
@@ -47,7 +42,7 @@ function StoreDetailPage() {
   // Filter products based on selected tag
   const filteredProducts = selectedTagId
     ? storeProducts.filter((product: any) => {
-        const selectedTag = storeData?.tags.find((t: Tag) => t.id === selectedTagId)
+        const selectedTag = storeData?.tags.find((t: StoreTag) => t.id === selectedTagId)
         return selectedTag?.productIds?.includes(product.id) ?? false
       })
     : storeProducts
@@ -131,7 +126,7 @@ function StoreDetailPage() {
                 isSelected={selectedTagId === null}
                 onPress={() => setSelectedTagId(null)}
               />
-              {storeData.tags.map((tag: Tag) => (
+              {storeData.tags.map((tag: StoreTag) => (
                 <TagChip
                   key={tag.id}
                   tag={tag}
@@ -148,7 +143,7 @@ function StoreDetailPage() {
               <Grid3X3 className="mr-2 h-5 w-5 text-gray-700" />
               <p className="text-lg font-bold text-gray-900">
                 {selectedTagId
-                  ? `${storeData?.tags.find((t: Tag) => t.id === selectedTagId)?.tagName} items`
+                  ? `${storeData?.tags.find((t: StoreTag) => t.id === selectedTagId)?.tagName} items`
                   : `${filteredProducts.length} products`}
               </p>
             </div>
@@ -197,12 +192,6 @@ function StoreDetailPage() {
   )
 }
 
-interface TagChipProps {
-  tag: Tag
-  isSelected: boolean
-  onPress: () => void
-}
-
 function TagChip({ tag, isSelected, onPress }: TagChipProps) {
   const productCount = tag.productIds?.length || 0
 
diff --git a/change-log.txt b/change-log.txt
index 5f3823b..fe3aae5 100644
--- a/change-log.txt
+++ b/change-log.txt
@@ -1039,3 +1039,176 @@ FINAL POSITION on "unify the rest" (06-56): no cluster carries a unify verdict.
 - apps/fallback-ui/src/stores/userStore.ts: delete local `interface User/Role/Permission` (each exactly {id:number;name:string}); add  import type { IdName } from '@packages/shared'  +  type User = IdName / type Role = IdName / type Permission = IdName. Names kept (UserWithRole extends User + store shape unchanged); only the hook is exported so no external imports affected.
 
 [2026-09-05 11:47:00] COMPLETED Cluster-06 IdName adoption. Verification: fallback-ui tsc 107 = baseline, zero errors in userStore.ts. Docs: cluster-06 file updated.
+
+================================================================================
+2026-09-05 12:20:00 — TYPE-CLUSTER UNIFICATION (all remaining duplicated types → @packages/shared; db_helper_postgres excluded per user)
+Scope decisions: schema-bound sqlite mirrors stay local (no remaining dup once pg excluded); backend-derived BaseProduct/AvailabilityEntry/MergedProduct (c23-25) stay local; ConstKey (c22) stays local; c44/49 Tag gets qualified shared name `StoreTag`.
+
+[NEW FILE] packages/shared/types/ui-common.types.ts — single source for common-ui ↔ web-components duplicated component prop types (clusters 11,12,13,14,47,51,52,53,54,56):
++ import type { ReactNode } from 'react'
++ export interface DropdownOption { label: string; value: string | number }
++ export interface DialogProps { open: boolean; onClose: () => void; children: ReactNode; enableDismiss?: boolean }
++ export interface ConfirmationDialogProps { open: boolean; positiveAction: (comment?: string) => void; commentNeeded?: boolean; negativeAction?: () => void; title?: string; message?: string; confirmText?: string; cancelText?: string; isLoading?: boolean }
++ export interface LoadingDialogProps { open: boolean; message?: string }
++ export interface QuantifierProps { value: number; setValue: (value: number) => void; step?: number; unit?: string | { shortNotation: string }; min?: number; max?: number }
++ export interface ImageUploaderProps { images: { uri?: string }[]; onAddImage: () => void; onRemoveImage: (uri: string) => void; existingImageUrls?: string[]; onRemoveExistingImage?: (url: string) => void; allowMultiple?: boolean }
++ export interface ImageUploaderNeoItem { imgUrl: string; mimeType: string | null }
++ export interface ImageUploaderNeoPayload { url: string; mimeType: string | null }
++ export interface ImageUploaderNeoProps { images: ImageUploaderNeoItem[]; onImageAdd: (images: ImageUploaderNeoPayload[]) => void; onImageRemove: (image: ImageUploaderNeoPayload) => void; allowMultiple?: boolean }
++ export interface TextButtonProps { text: string }
+
+[EDIT] packages/shared/types/app-common.types.ts:
++ export interface FlashDeliveryProps { isFlashDelivery?: boolean }        (c8: web-ui FloatingCartBarProps, user-ui CheckoutPageProps/CartPageProps)
++ export interface ListItemProps { item: any }                             (c9: user-ui RenderStoreProps/SlotItemProps)
+- export interface ComplaintItemProps { item: any }
++ export type ComplaintItemProps = ListItemProps                            (canonical shape kept under old name)
++ export interface CelebrationProps { isCelebrating: boolean }              (c48: fallback-ui CharactersProps/SceneProps)
+
+[EDIT] packages/shared/types/order.types.ts:
++ export type OrderStatus = 'cancelled' | 'success'                        (c20: backend order.ts 2 function-scoped copies)
++ export type DeliveryStatus = 'cancelled' | 'success' | 'pending' | 'packaged'  (c21: same file)
++ export interface CartData<T = unknown> { items: T[]; totalItems: number; totalAmount: number }  (c50: element CartItem differs per app → generic)
+
+[EDIT] packages/shared/types/const.types.ts:
++ export type ConstValueType = 'string' | 'boolean' | 'number'             (c19: backend + sqlite const-keys.ts)
+
+[EDIT] packages/shared/types/admin.ts:
++ export type { ConstValueType } from './const.types'   (added to existing const re-export line — barrel surface unchanged)
+
+[EDIT] packages/shared/types/cache.types.ts (c17):
+- stale note "BannerData ... intentionally NOT included" replaced: pg copy remains local by exclusion, sqlite + backend now share.
++ export interface BannerData { id: number; name: string; imageUrl: string | null; serialNum: number | null; skuIds: number[] | null; createdAt: Date }
+
+[EDIT] packages/shared/types/store.types.ts (c44/c49):
++ export interface StoreTag { id: number; tagName: string; productIds?: number[] }   (qualified name — avoids clash with richer backend Tag)
++ export interface TagChipProps { tag: StoreTag; isSelected: boolean; onPress: () => void }
+
+[EDIT] packages/shared/types/admin.ts (c7):
++ export interface SkuFeatureLike { featureName?: string | null; featureValue: string }  (was sqlite CreateSkuFeatureInput + SkuFeatureLike)
+
+[EDIT] packages/shared/types/index.ts: + export type * from './ui-common.types'; stale comments corrected (DropdownOption/CartData now real; CartIconProps comment fixed).
+
+2026-09-05 12:26:00 — Adopt shared ui-common types in packages/ui (common-ui) + packages/web-components (clusters 11,12,13,14,47,51,52,53,54,56). All replacements are `import type` (runtime-erased). Local prop interfaces deleted; public re-exports preserved.
+
+packages/ui/src/components/dialog.tsx:
+- lines 7-12  interface DialogProps {...}  → import type { ConfirmationDialogProps, DialogProps } from '@packages/shared'
+- lines 194-204  interface ConfirmationDialogProps {...}  (deleted; shared import above)
+- line 1: ReactNode named import dropped (only DialogProps used it): import React, { useState } from 'react'
+
+packages/ui/src/components/loading-dialog.tsx:
+- lines 3-5  interface LoadingDialogProps → import type { LoadingDialogProps } from '@packages/shared'
+
+packages/ui/src/components/quantifier.tsx:
+- lines 7-13  interface QuantifierProps → import type { QuantifierProps } from '@packages/shared'  (Quantifier + MiniQuantifier both use it)
+
+packages/ui/src/components/ImageUploader.tsx:
+- lines 9-16  interface ImageUploaderProps (+ trailing comments) → import type { ImageUploaderProps } from '@packages/shared'
+
+packages/ui/src/components/ImageUploaderNeo.tsx:
+- lines 11-27: local ImageUploaderNeoItem / ImageUploaderNeoPayload / ImageUploaderNeoProps deleted
++ import type { ImageUploaderNeoItem, ImageUploaderNeoPayload, ImageUploaderNeoProps } from '@packages/shared'
++ export type { ImageUploaderNeoItem, ImageUploaderNeoPayload } from '@packages/shared'   (keeps packages/ui/index.ts:22,91-92 re-export surface intact)
+
+packages/ui/src/components/dropdown.tsx:
+- lines 6-9  export interface DropdownOption → import type { DropdownOption } from '@packages/shared' + export type { DropdownOption } from '@packages/shared'  (public surface kept)
+  NOTE: bottom-dropdown.tsx (+disabled) and multi-select.tsx (value: string) are DIFFERENT shapes — intentionally untouched.
+
+packages/ui/src/components/button.tsx:
+- lines 74-76  interface MyTextButtonProps extends Omit<Props, "children"> { text: string }
++ import type { TextButtonProps } from '@packages/shared'  (top)
++ interface MyTextButtonProps extends Omit<Props, "children">, TextButtonProps {}
+
+packages/web-components/tsconfig.json:
++ paths: "@packages/shared": ["../shared"], "@packages/shared/*": ["../shared/*"]  (type-only imports resolve; no runtime dep)
+
+packages/web-components/src/components/dialog.tsx:
+- lines 6-12  interface BottomDialogProps {...} → import type { ConfirmationDialogProps, DialogProps } from '@packages/shared'; BottomDialog annotated : DialogProps
+- lines 55-65  interface ConfirmationDialogProps {...}  (deleted)
+
+packages/web-components/src/components/loading-dialog.tsx:
+- lines 3-5  interface LoadingDialogProps → import type { LoadingDialogProps } from '@packages/shared'
+
+packages/web-components/src/components/quantifier.tsx:
+- lines 6-12  interface QuantifierProps → import type { QuantifierProps } from '@packages/shared'  (Quantifier + MiniQuantifier)
+
+packages/web-components/src/components/image-uploader.tsx:
+- lines 5-12  interface ImageUploaderProps → import type { ImageUploaderProps } from '@packages/shared'
+
+packages/web-components/src/components/image-uploader-neo.tsx:
+- lines 6-19: local ImageUploaderNeoItem / ImageUploaderNeoPayload / ImageUploaderNeoProps deleted
++ import type { ImageUploaderNeoItem, ImageUploaderNeoPayload, ImageUploaderNeoProps } from '@packages/shared'
++ export type { ImageUploaderNeoItem, ImageUploaderNeoPayload } from '@packages/shared'   (keeps src/index.ts:19 re-export intact)
+
+packages/web-components/src/components/dropdown.tsx:
+- lines 5-8  export interface DropdownOption → import type { DropdownOption } from '@packages/shared' + export type { DropdownOption } from '@packages/shared'  (keeps src/index.ts:24 intact)
+
+packages/web-components/src/components/my-button.tsx:
+- lines 46-48  interface pButtonProps extends Omit<MyButtonProps, 'children'> { text: string }
++ import type { TextButtonProps } from '@packages/shared'  (top)
++ interface pButtonProps extends Omit<MyButtonProps, 'children'>, TextButtonProps {}
+
+2026-09-05 12:34:00 — Adopt shared types across apps + db_helper_sqlite (clusters 3,7,8,9,17,19,20,21,44,48,49,50). db_helper_postgres untouched throughout.
+
+apps/user-ui/components/checkout-page.tsx:
+- lines 20-22  interface CheckoutPageProps { isFlashDelivery?: boolean }
++ import type { FlashDeliveryProps } from '@packages/shared'  (top); FC generic uses FlashDeliveryProps
+
+apps/user-ui/components/cart-page.tsx:
+- lines 32-34  interface CartPageProps { isFlashDelivery?: boolean }  → same shared FlashDeliveryProps import
+
+apps/user-ui/app/(drawer)/(tabs)/home/index.tsx:
+- line 71-73  interface RenderStoreProps { item: any }  → import type { ListItemProps } from '@packages/shared'; RenderStore uses ListItemProps
+- line 346-348  interface SlotItemProps { item: any }  → SlotItem uses ListItemProps
+
+apps/user-ui/app/(drawer)/(tabs)/stores/store-detail/[id].tsx:
+- lines 24-28  interface Tag { id; tagName; productIds? }  → import type { StoreTag, TagChipProps } from '@packages/shared'; local `Tag` refs replaced with StoreTag
+- lines 30-34  interface ChipProps { tag; isSelected; onPress }  → Chip uses shared TagChipProps
+
+apps/user-ui/hooks/cart-query-hooks.tsx:
+- lines 45-49  interface CartData { items: CartItem[]; totalItems; totalAmount }
++ import type { CartData as SharedCartData } from '@packages/shared'; type CartData = SharedCartData<CartItem>  (element differs per app — generic instantiation)
+
+apps/web-ui/src/components/FloatingCartBar.tsx:
+- lines 10-12  interface FloatingCartBarProps { isFlashDelivery?: boolean }  → import type { FlashDeliveryProps } from '@packages/shared'
+
+apps/web-ui/src/routes/stores.$storeId.tsx:
+- lines 14-18  interface Tag → shared StoreTag (local refs at lines 50,134 updated)
+- lines 200-204  interface TagChipProps → shared TagChipProps (tag: StoreTag)
+
+apps/web-ui/src/hooks/cart-query-hooks.ts:
+- lines 15-19  interface CartData → type CartData = SharedCartData<CartItem>  (same generic pattern as user-ui)
+
+apps/backend/src/trpc/apis/user-apis/apis/order.ts:
+- lines 337-338 + 477-478: function-scoped `type DeliveryStatus` / `type OrderStatus` duplicates deleted (2 pairs)
++ import type { DeliveryStatus, OrderStatus } from '@packages/shared'
+
+apps/backend/src/lib/const-keys.ts (c19):
+- line 55  export type ConstValueType = 'string' | 'boolean' | 'number'  → import type { ConstValueType } from '@packages/shared' (no external importers — verified grep)
+
+apps/backend/src/stores/banner-store.ts (c17):
+- lines 11-18  interface Banner {...}  → import type { BannerData } from '@packages/shared'; Promise<Banner|null>/Promise<Banner[]> signatures now use BannerData
+- line 6: `type BannerData` removed from '@/src/dbService' import list (now from shared; shape identical)
+
+packages/db_helper_sqlite/src/lib/const-keys.ts (c19):
+- line 57  export type ConstValueType → import type { ConstValueType } from '@packages/shared'
+
+packages/db_helper_sqlite/src/user-apis/slots.ts + src/admin-apis/vendor-snippets.ts (c3, schema-bound → single-sourced INSIDE sqlite, not shared):
+- vendor-snippets.ts line 15  type DeliverySlotRow = InferSelectModel<typeof deliverySlotInfo>
++ import type { SlotRow } from '../user-apis/slots' ; type DeliverySlotRow = SlotRow
+- slots.ts line 7:  type SlotRow = ...  →  export type SlotRow = ...  (single source of the alias)
+
+packages/db_helper_sqlite/src/lib/sku-features.ts + src/admin-apis/product.ts (c7):
+- sku-features.ts lines 1-4  export interface SkuFeatureLike → import type { SkuFeatureLike } from '@packages/shared' + export type { SkuFeatureLike } from '@packages/shared'
+- product.ts lines 69-72  interface CreateSkuFeatureInput → import adds SkuFeatureLike; line 90 features: CreateSkuFeatureInput[] → features: SkuFeatureLike[]
+
+packages/db_helper_sqlite/src/stores/store-helpers.ts (c17):
+- lines 33-40  export interface BannerData → added to existing shared re-export line: export type { ProductTagData, TagProductMapping, UserNegativityData, BannerData } from '@packages/shared'; BannerData added to type import (used by getAllBannersForCache)
+
+apps/admin-ui/src/components/ProductForm.tsx (c7):
+- lines 9-12  interface Attribute { featureName: string | null; featureValue: string } → import type { SkuFeatureLike } from '@packages/shared'; type Attribute = SkuFeatureLike (name kept for ~10 in-file refs; optional featureName is a safe widening — verified all uses)
+
+apps/fallback-ui/src/components/3d/Characters.tsx + 3d/Scene.tsx (c48):
+- local CharactersProps / SceneProps { isCelebrating: boolean } → import type { CelebrationProps } from '@packages/shared'
+
+[2026-09-05 12:55:00] COMPLETED type-cluster unification pass (clusters 3,7,8,9,11,12,13,14,17,19,20,21,44,47,48,49,50,51,52,53,54,56 → @packages/shared).
+Verification (tsc --noEmit error counts vs pre-change baselines): backend 11=11, web-ui 150=150, user-ui 106=106, admin-ui 122=122, fallback-ui 107=107, db_helper_sqlite 4=4. Diffs are line-number shifts only (deleted lines) — zero new errors. `apps/web-ui` vite build exit 0. db_helper_postgres: untouched. Remaining same-name locals verified genuinely different shapes (bottom-dropdown/multi-select DropdownOption variants, web-ui Dialog.tsx DialogProps, user-ui floating-cart-bar props) — intentionally left. type-clusters/README.md verdicts updated to ✅ for the resolved clusters with a pass note at top.
diff --git a/packages/db_helper_sqlite/src/admin-apis/product.ts b/packages/db_helper_sqlite/src/admin-apis/product.ts
index 2f18865..447fd29 100644
--- a/packages/db_helper_sqlite/src/admin-apis/product.ts
+++ b/packages/db_helper_sqlite/src/admin-apis/product.ts
@@ -58,6 +58,7 @@ import type {
   AdminSpecialDeal,
   AdminUnit,
   AdminUpdateSlotProductsResult,
+  SkuFeatureLike,
   Store,
 } from '@packages/shared'
 
@@ -66,11 +67,6 @@ type SkuRow = InferSelectModel<typeof productSkus>
 type MarketStatsRow = InferSelectModel<typeof productMarketStats>
 type SkuFeatureRow = InferSelectModel<typeof skuFeatures>
 
-interface CreateSkuFeatureInput {
-  featureName?: string | null
-  featureValue: string
-}
-
 interface CreateComboItemInput {
   skuId: number
 }
@@ -87,7 +83,7 @@ interface CreateSkuInput {
   isOffer?: boolean
   isComboOnly?: boolean
   isDeleted?: boolean
-  features: CreateSkuFeatureInput[]
+  features: SkuFeatureLike[]
   comboItems?: CreateComboItemInput[]
 }
 
diff --git a/packages/db_helper_sqlite/src/admin-apis/vendor-snippets.ts b/packages/db_helper_sqlite/src/admin-apis/vendor-snippets.ts
index 21e91e5..3afe623 100644
--- a/packages/db_helper_sqlite/src/admin-apis/vendor-snippets.ts
+++ b/packages/db_helper_sqlite/src/admin-apis/vendor-snippets.ts
@@ -10,9 +10,10 @@ import type {
   AdminVendorUpdatePackagingResult,
 } from '@packages/shared'
 import { coerceDate } from '../lib/date'
+import type { SlotRow } from '../user-apis/slots'
 
 type VendorSnippetRow = InferSelectModel<typeof vendorSnippets>
-type DeliverySlotRow = InferSelectModel<typeof deliverySlotInfo>
+type DeliverySlotRow = SlotRow
 
 const mapVendorSnippet = (snippet: VendorSnippetRow): AdminVendorSnippet => ({
   id: snippet.id,
diff --git a/packages/db_helper_sqlite/src/lib/const-keys.ts b/packages/db_helper_sqlite/src/lib/const-keys.ts
index 2c61b25..53e0583 100644
--- a/packages/db_helper_sqlite/src/lib/const-keys.ts
+++ b/packages/db_helper_sqlite/src/lib/const-keys.ts
@@ -1,3 +1,5 @@
+import type { ConstValueType } from '@packages/shared'
+
 export const CONST_KEYS = {
   minRegularOrderValue: 'minRegularOrderValue',
   freeDeliveryThreshold: 'freeDeliveryThreshold',
@@ -54,8 +56,6 @@ export type ConstKey = (typeof CONST_KEYS)[keyof typeof CONST_KEYS]
 
 export const CONST_KEYS_ARRAY = Object.values(CONST_KEYS) as ConstKey[]
 
-export type ConstValueType = 'string' | 'boolean' | 'number'
-
 export const CONST_TYPES: Record<ConstKey, ConstValueType> = {
   minRegularOrderValue: 'number',
   freeDeliveryThreshold: 'number',
diff --git a/packages/db_helper_sqlite/src/lib/sku-features.ts b/packages/db_helper_sqlite/src/lib/sku-features.ts
index cebd70f..5858ba9 100644
--- a/packages/db_helper_sqlite/src/lib/sku-features.ts
+++ b/packages/db_helper_sqlite/src/lib/sku-features.ts
@@ -1,7 +1,6 @@
-export interface SkuFeatureLike {
-  featureName?: string | null
-  featureValue: string
-}
+import type { SkuFeatureLike } from '@packages/shared'
+
+export type { SkuFeatureLike } from '@packages/shared'
 
 export const cleanFeatureValue = (value: string): string =>
   value.replace(/\.0(?=\D|$)/g, '')
diff --git a/packages/db_helper_sqlite/src/stores/store-helpers.ts b/packages/db_helper_sqlite/src/stores/store-helpers.ts
index 788a297..fe4ca2f 100644
--- a/packages/db_helper_sqlite/src/stores/store-helpers.ts
+++ b/packages/db_helper_sqlite/src/stores/store-helpers.ts
@@ -17,11 +17,11 @@ import {
 } from '../db/schema'
 import { eq, and, gt, sql, isNotNull, asc } from 'drizzle-orm'
 import { composeSkuName, composeUnitNotation } from '../lib/sku-features'
-import type { ProductTagData, TagProductMapping, UserNegativityData, StoreSummary } from '@packages/shared'
+import type { ProductTagData, TagProductMapping, UserNegativityData, StoreSummary, BannerData } from '@packages/shared'
 
 // Re-exported so the package index (`export { ... } from './src/stores/store-helpers'`)
 // keeps resolving to the single shared source.
-export type { ProductTagData, TagProductMapping, UserNegativityData } from '@packages/shared'
+export type { ProductTagData, TagProductMapping, UserNegativityData, BannerData } from '@packages/shared'
 
 // StoreBasicData is exactly the shared StoreSummary shape — single source, same export name.
 export type StoreBasicData = StoreSummary
@@ -30,15 +30,6 @@ export type StoreBasicData = StoreSummary
 // BANNER STORE HELPERS
 // ============================================================================
 
-export interface BannerData {
-  id: number
-  name: string
-  imageUrl: string | null
-  serialNum: number | null
-  skuIds: number[] | null
-  createdAt: Date
-}
-
 export async function getAllBannersForCache(): Promise<BannerData[]> {
   return db.query.homeBanners.findMany({
     where: isNotNull(homeBanners.serialNum),
diff --git a/packages/db_helper_sqlite/src/user-apis/slots.ts b/packages/db_helper_sqlite/src/user-apis/slots.ts
index f631ffd..9624f1e 100644
--- a/packages/db_helper_sqlite/src/user-apis/slots.ts
+++ b/packages/db_helper_sqlite/src/user-apis/slots.ts
@@ -4,7 +4,7 @@ import { asc, eq } from 'drizzle-orm'
 import type { InferSelectModel } from 'drizzle-orm'
 import type { UserDeliverySlot, UserSlotAvailability } from '@packages/shared'
 
-type SlotRow = InferSelectModel<typeof deliverySlotInfo>
+export type SlotRow = InferSelectModel<typeof deliverySlotInfo>
 
 const mapSlot = (slot: SlotRow): UserDeliverySlot => ({
   id: slot.id,
diff --git a/packages/shared/types/admin.ts b/packages/shared/types/admin.ts
index a99178e..df008bf 100644
--- a/packages/shared/types/admin.ts
+++ b/packages/shared/types/admin.ts
@@ -5,7 +5,7 @@
 import type { MessageResponse, BasicSuccessResponse, IdName } from './primitives.types'
 export type { Banner } from './banner.types'
 export type { Complaint, ComplaintWithUser } from './complaint.types'
-export type { Constant, ConstantUpdateResult } from './const.types'
+export type { Constant, ConstantUpdateResult, ConstValueType } from './const.types'
 export type { CouponValidationResult, UserMiniInfo } from './coupon.types'
 export type { StaffRole } from './staff-user.types'
 export type { MessageResponse, IdName } from './primitives.types'
@@ -317,6 +317,13 @@ export interface AdminSkuFeature {
   featureValue: string;
 }
 
+// Feature input shape — was duplicated as CreateSkuFeatureInput (db_helper_sqlite
+// admin-apis/product.ts) and SkuFeatureLike (db_helper_sqlite lib/sku-features.ts).
+export interface SkuFeatureLike {
+  featureName?: string | null;
+  featureValue: string;
+}
+
 export interface AdminProductComboItem {
   skuId: number;
   skuName: string | null;
diff --git a/packages/shared/types/app-common.types.ts b/packages/shared/types/app-common.types.ts
index 0b307b5..f3a84ba 100644
--- a/packages/shared/types/app-common.types.ts
+++ b/packages/shared/types/app-common.types.ts
@@ -37,11 +37,24 @@ export interface AddressFormProps {
   isEdit?: boolean
 }
 
-// Complaint item — identical in user-ui + web-ui complaints lists
-export interface ComplaintItemProps {
+// Generic list-item renderer props — user-ui home RenderStoreProps/SlotItemProps
+export interface ListItemProps {
   item: any
 }
 
+// Complaint item — identical in user-ui + web-ui complaints lists
+export type ComplaintItemProps = ListItemProps
+
+// Page-level flash-delivery flag — web-ui FloatingCartBar + user-ui checkout/cart pages
+export interface FlashDeliveryProps {
+  isFlashDelivery?: boolean
+}
+
+// 3D celebration flag — fallback-ui CharactersProps/SceneProps
+export interface CelebrationProps {
+  isCelebrating: boolean
+}
+
 // Compact product card — identical in web-ui flash.tsx + slot-view.tsx
 export interface CompactProductCardProps {
   item: any
diff --git a/packages/shared/types/cache.types.ts b/packages/shared/types/cache.types.ts
index ead6714..a5d5df7 100644
--- a/packages/shared/types/cache.types.ts
+++ b/packages/shared/types/cache.types.ts
@@ -1,10 +1,8 @@
 /**
  * Cache / Store-Helper Types
- * Identical in db_helper_postgres and db_helper_sqlite `src/stores/store-helpers.ts`.
- * Centralized here so both helpers + backend stores import one source.
- * NOTE: BannerData/ProductBasicData are intentionally NOT included here — they
- * diverge between pg (productIds/flat product) and sqlite (skuIds/SKU-composed shape).
- * Only the truly identical subset is shared; divergent shapes keep their local defs.
+ * Identical in db_helper_sqlite `src/stores/store-helpers.ts` (pg keeps its own
+ * divergent copies by exclusion). Centralized here so helpers + backend stores
+ * import one source.
  */
 
 export interface ProductTagData {
@@ -21,3 +19,13 @@ export interface UserNegativityData {
   userId: number
   totalNegativityScore: number
 }
+
+// Banner cache row — sqlite store-helpers + backend banner-store (was local `Banner`)
+export interface BannerData {
+  id: number
+  name: string
+  imageUrl: string | null
+  serialNum: number | null
+  skuIds: number[] | null
+  createdAt: Date
+}
diff --git a/packages/shared/types/const.types.ts b/packages/shared/types/const.types.ts
index b1db5e4..b4c74d8 100644
--- a/packages/shared/types/const.types.ts
+++ b/packages/shared/types/const.types.ts
@@ -13,3 +13,6 @@ export interface ConstantUpdateResult {
   updatedCount: number;
   keys: string[];
 }
+
+// Value union for CONST_TYPES maps — was duplicated in backend + sqlite const-keys.ts
+export type ConstValueType = 'string' | 'boolean' | 'number'
diff --git a/packages/shared/types/index.ts b/packages/shared/types/index.ts
index f22497b..306a305 100644
--- a/packages/shared/types/index.ts
+++ b/packages/shared/types/index.ts
@@ -9,10 +9,11 @@ export type * from './user';
 export type * from './store.types';
 
 // Shared cross-cutting types — import from '@packages/shared' anywhere:
-export type * from './primitives.types';   // MessageResponse, BasicSuccessResponse, IdName, ReactParentComponent
+export type * from './primitives.types';   // MessageResponse, BasicSuccessResponse, IdName, ReactParentComponent, TabIconProps
 export type * from './upload.types';   // ContextString, UploadInput, UploadBatchInput, UploadResult
-export type * from './app-common.types';   // LoginFormInputs, DropdownOption, CartIconProps, AddressFormProps, CartData
-export type * from './order.types';    // PlacedOrder, CouponUsageWithCoupon, GetAllOrdersInput
+export type * from './app-common.types';   // LoginFormInputs, ComplaintItemProps/ListItemProps, FlashDeliveryProps, CelebrationProps
+export type * from './ui-common.types';   // DropdownOption, DialogProps, ConfirmationDialogProps, LoadingDialogProps, QuantifierProps, ImageUploader*, TextButtonProps
+export type * from './order.types';    // PlacedOrder, CouponUsageWithCoupon, GetAllOrdersInput, OrderStatus, DeliveryStatus, CartData
 export type * from './seed.types';     // UnitSeedData, StaffRoleName, StaffPermissionName, RolePermissionAssignment, KeyValSeedData
 export type * from './inputs.types';   // CreateBannerInput, UpdateBannerInput, CreateStoreInput, Login/Register requests
-export type * from './cache.types';    // ProductTagData, TagProductMapping, UserNegativityData (truly identical subset)
+export type * from './cache.types';    // ProductTagData, TagProductMapping, UserNegativityData, BannerData
diff --git a/packages/shared/types/order.types.ts b/packages/shared/types/order.types.ts
index abe6701..b190c2c 100644
--- a/packages/shared/types/order.types.ts
+++ b/packages/shared/types/order.types.ts
@@ -47,3 +47,17 @@ export type GetAllOrdersInput = {
   cancellationFilter?: 'all' | 'cancelled' | 'not_cancelled'
   flashDeliveryFilter?: 'all' | 'flash' | 'regular'
 }
+
+// Cancellation-flow status unions — were duplicated as function-scoped locals
+// in backend user-apis order.ts (two closures). Single source here.
+export type OrderStatus = 'cancelled' | 'success'
+
+export type DeliveryStatus = 'cancelled' | 'success' | 'pending' | 'packaged'
+
+// Cart summary shape — identical in user-ui + web-ui cart hooks, but the
+// element CartItem differs per app, so the element type is generic.
+export interface CartData<T = unknown> {
+  items: T[]
+  totalItems: number
+  totalAmount: number
+}
diff --git a/packages/shared/types/store.types.ts b/packages/shared/types/store.types.ts
index 10c3afd..52b3d3a 100644
--- a/packages/shared/types/store.types.ts
+++ b/packages/shared/types/store.types.ts
@@ -20,3 +20,22 @@ export interface StoreSummary {
 export interface StoresSummaryResponse {
   stores: StoreSummary[];
 }
+
+/**
+ * Lightweight tag row used on store-detail pages (user-ui + web-ui).
+ * Named StoreTag to avoid clashing with the richer backend Tag shape.
+ */
+export interface StoreTag {
+  id: number;
+  tagName: string;
+  productIds?: number[];
+}
+
+/**
+ * Chip props for tag selection on store-detail pages.
+ */
+export interface TagChipProps {
+  tag: StoreTag;
+  isSelected: boolean;
+  onPress: () => void;
+}
diff --git a/packages/ui/src/components/ImageUploader.tsx b/packages/ui/src/components/ImageUploader.tsx
index 2c0c89c..97c82ec 100755
--- a/packages/ui/src/components/ImageUploader.tsx
+++ b/packages/ui/src/components/ImageUploader.tsx
@@ -1,20 +1,12 @@
 import React from "react";
 import { View, TouchableOpacity } from "react-native";
 import { Image } from 'expo-image';
+import type { ImageUploaderProps } from '@packages/shared';
 import MyText from "./text";
 import tw from '../lib/tailwind';
 import Ionicons from "@expo/vector-icons/Ionicons";
 import { MaterialIcons } from "@expo/vector-icons";
 
-interface ImageUploaderProps {
-  images: { uri?: string }[];
-  onAddImage: () => void;
-  onRemoveImage: (uri: string) => void;
-  existingImageUrls?: string[]; // URLs of existing images that should be displayed
-  onRemoveExistingImage?: (url: string) => void; // Callback to track which existing images are removed
-  allowMultiple?: boolean; // Whether to allow multiple image uploads
-}
-
 const ImageUploader: React.FC<ImageUploaderProps> = ({
   images,
   existingImageUrls = [],
diff --git a/packages/ui/src/components/ImageUploaderNeo.tsx b/packages/ui/src/components/ImageUploaderNeo.tsx
index a2a7d12..eb5e5d7 100644
--- a/packages/ui/src/components/ImageUploaderNeo.tsx
+++ b/packages/ui/src/components/ImageUploaderNeo.tsx
@@ -3,27 +3,13 @@ import { View } from 'react-native'
 import { Image } from 'expo-image'
 import Ionicons from '@expo/vector-icons/Ionicons'
 import { MaterialIcons } from '@expo/vector-icons'
+import type { ImageUploaderNeoItem, ImageUploaderNeoPayload, ImageUploaderNeoProps } from '@packages/shared'
 import tw from '../lib/tailwind'
 import MyText from './text'
 import MyTouchableOpacity from './touchable-opacity'
 import usePickImage from './use-pick-image'
 
-export interface ImageUploaderNeoItem {
-  imgUrl: string
-  mimeType: string | null
-}
-
-export interface ImageUploaderNeoPayload {
-  url: string
-  mimeType: string | null
-}
-
-interface ImageUploaderNeoProps {
-  images: ImageUploaderNeoItem[]
-  onImageAdd: (images: ImageUploaderNeoPayload[]) => void
-  onImageRemove: (image: ImageUploaderNeoPayload) => void
-  allowMultiple?: boolean
-}
+export type { ImageUploaderNeoItem, ImageUploaderNeoPayload } from '@packages/shared'
 
 const ImageUploaderNeo: React.FC<ImageUploaderNeoProps> = ({
   images,
diff --git a/packages/ui/src/components/button.tsx b/packages/ui/src/components/button.tsx
index c4ecad5..b8b46c8 100755
--- a/packages/ui/src/components/button.tsx
+++ b/packages/ui/src/components/button.tsx
@@ -1,6 +1,7 @@
 import React from "react";
 import { Button as PaperButton, ButtonProps } from "react-native-paper";
 // import { useTheme } from "../hooks/theme-context";
+import type { TextButtonProps } from '@packages/shared';
 import { theme, useTheme } from "common-ui";
 import { TouchableOpacity } from "react-native";
 import MyText from "./text"; // Updated import path
@@ -70,9 +71,7 @@ function MyButton({
 }
 
 // MyTextButton props: same as Props, but no children and with an extra 'text' property
-interface MyTextButtonProps extends Omit<Props, "children"> {
-  text: string;
-}
+interface MyTextButtonProps extends Omit<Props, "children">, TextButtonProps {}
 
 export function MyTextButton({
   variant = "blue",
diff --git a/packages/ui/src/components/dialog.tsx b/packages/ui/src/components/dialog.tsx
index f2c2ca9..37adbbe 100755
--- a/packages/ui/src/components/dialog.tsx
+++ b/packages/ui/src/components/dialog.tsx
@@ -1,16 +1,10 @@
-import React, { ReactNode, useState } from 'react';
+import React, { useState } from 'react';
 import { Modal, View, TouchableOpacity, StyleSheet, Animated, Easing, Dimensions, TextInput, KeyboardAvoidingView, Platform, ScrollView } from 'react-native';
+import type { ConfirmationDialogProps, DialogProps } from '@packages/shared';
 import MyText from './text';
 import MyButton from './button';
 import tw from "../lib/tailwind";
 
-interface DialogProps {
-  open: boolean;
-  onClose: () => void;
-  children: ReactNode;
-  enableDismiss?: boolean;
-}
-
 const SCREEN_HEIGHT = Dimensions.get('window').height;
 
 export const BottomDialog: React.FC<DialogProps> = ({ open, onClose, children, enableDismiss = true }) => {
@@ -191,18 +185,6 @@ const commentStyles = StyleSheet.create({
 
 export default BottomDialog;
 
-interface ConfirmationDialogProps {
-  open: boolean;
-  positiveAction: (comment?: string) => void;
-  commentNeeded?: boolean;
-  negativeAction?: () => void;
-  title?: string;
-  message?: string;
-  confirmText?: string;
-  cancelText?: string;
-  isLoading?: boolean;
-}
-
 export const ConfirmationDialog: React.FC<ConfirmationDialogProps> = (props) => {
   const { 
     open, 
diff --git a/packages/ui/src/components/dropdown.tsx b/packages/ui/src/components/dropdown.tsx
index 23633e3..b44b43c 100755
--- a/packages/ui/src/components/dropdown.tsx
+++ b/packages/ui/src/components/dropdown.tsx
@@ -2,11 +2,9 @@ import tw from "../lib/tailwind";
 import React from "react";
 import { Text, View } from "react-native";
 import { Dropdown } from "react-native-element-dropdown";
+import type { DropdownOption } from '@packages/shared';
 
-export interface DropdownOption {
-  label: string;
-  value: string | number;
-}
+export type { DropdownOption } from '@packages/shared';
 
 interface Props {
   label: string;
diff --git a/packages/ui/src/components/loading-dialog.tsx b/packages/ui/src/components/loading-dialog.tsx
index 7f08e8e..d308e39 100644
--- a/packages/ui/src/components/loading-dialog.tsx
+++ b/packages/ui/src/components/loading-dialog.tsx
@@ -1,13 +1,9 @@
 import React from 'react';
 import { View, ActivityIndicator, Modal, TouchableOpacity } from 'react-native';
+import type { LoadingDialogProps } from '@packages/shared';
 import tw from '../lib/tailwind';
 import MyText from './text';
 
-interface LoadingDialogProps {
-  open: boolean;
-  message?: string;
-}
-
 export const LoadingDialog: React.FC<LoadingDialogProps> = ({
   open,
   message = 'Loading...'
diff --git a/packages/ui/src/components/quantifier.tsx b/packages/ui/src/components/quantifier.tsx
index 7bb1f11..abc0bf7 100644
--- a/packages/ui/src/components/quantifier.tsx
+++ b/packages/ui/src/components/quantifier.tsx
@@ -1,18 +1,10 @@
 import React from 'react';
 import { View, TouchableOpacity, Text } from 'react-native';
 import { MaterialIcons } from '@expo/vector-icons';
+import type { QuantifierProps } from '@packages/shared';
 import tw from '../lib/tailwind';
 import { colors } from '../lib/theme-colors';
 
-interface QuantifierProps {
-  value: number;
-  setValue: (value: number) => void;
-  step?: number;
-  unit?: string | { shortNotation: string };
-  min?: number;
-  max?: number;
-}
-
 const Quantifier: React.FC<QuantifierProps> = ({
   value,
   setValue,
diff --git a/packages/web-components/src/components/dialog.tsx b/packages/web-components/src/components/dialog.tsx
index 15ab6b9..dc18640 100644
--- a/packages/web-components/src/components/dialog.tsx
+++ b/packages/web-components/src/components/dialog.tsx
@@ -1,21 +1,15 @@
 import React, { useEffect, useState } from 'react'
+import type { ConfirmationDialogProps, DialogProps } from '@packages/shared'
 import { p } from './my-text'
 import { MyButton } from './my-button'
 import { cn } from '../lib/utils'
 
-interface BottomDialogProps {
-  open: boolean
-  onClose: () => void
-  children: React.ReactNode
-  enableDismiss?: boolean
-}
-
 export function BottomDialog({
   open,
   onClose,
   children,
   enableDismiss = true,
-}: BottomDialogProps) {
+}: DialogProps) {
   const [visible, setVisible] = useState(false)
 
   useEffect(() => {
@@ -52,18 +46,6 @@ export function BottomDialog({
   )
 }
 
-interface ConfirmationDialogProps {
-  open: boolean
-  positiveAction: (comment?: string) => void
-  commentNeeded?: boolean
-  negativeAction?: () => void
-  title?: string
-  message?: string
-  confirmText?: string
-  cancelText?: string
-  isLoading?: boolean
-}
-
 export function ConfirmationDialog({
   open,
   positiveAction,
diff --git a/packages/web-components/src/components/dropdown.tsx b/packages/web-components/src/components/dropdown.tsx
index fb8462c..867f1b4 100644
--- a/packages/web-components/src/components/dropdown.tsx
+++ b/packages/web-components/src/components/dropdown.tsx
@@ -1,11 +1,9 @@
 import React from 'react'
 import { cn } from '../lib/utils'
 import { ChevronDown } from 'lucide-react'
+import type { DropdownOption } from '@packages/shared'
 
-export interface DropdownOption {
-  label: string
-  value: string | number
-}
+export type { DropdownOption } from '@packages/shared'
 
 interface DropdownProps {
   label: string
diff --git a/packages/web-components/src/components/image-uploader-neo.tsx b/packages/web-components/src/components/image-uploader-neo.tsx
index cf89cd4..c6dc3da 100644
--- a/packages/web-components/src/components/image-uploader-neo.tsx
+++ b/packages/web-components/src/components/image-uploader-neo.tsx
@@ -1,24 +1,10 @@
 import React, { useRef } from 'react'
 import { cn } from '../lib/utils'
 import { Plus, X } from 'lucide-react'
+import type { ImageUploaderNeoItem, ImageUploaderNeoPayload, ImageUploaderNeoProps } from '@packages/shared'
 import { div } from './my-touchable-opacity'
 
-export interface ImageUploaderNeoItem {
-  imgUrl: string
-  mimeType: string | null
-}
-
-export interface ImageUploaderNeoPayload {
-  url: string
-  mimeType: string | null
-}
-
-interface ImageUploaderNeoProps {
-  images: ImageUploaderNeoItem[]
-  onImageAdd: (images: ImageUploaderNeoPayload[]) => void
-  onImageRemove: (image: ImageUploaderNeoPayload) => void
-  allowMultiple?: boolean
-}
+export type { ImageUploaderNeoItem, ImageUploaderNeoPayload } from '@packages/shared'
 
 function usePickImage({
   multiple,
diff --git a/packages/web-components/src/components/image-uploader.tsx b/packages/web-components/src/components/image-uploader.tsx
index 87adfe2..7b1aa3b 100644
--- a/packages/web-components/src/components/image-uploader.tsx
+++ b/packages/web-components/src/components/image-uploader.tsx
@@ -1,15 +1,8 @@
 import React from 'react'
 import { cn } from '../lib/utils'
 import { Plus, X } from 'lucide-react'
+import type { ImageUploaderProps } from '@packages/shared'
 
-interface ImageUploaderProps {
-  images: { uri?: string }[]
-  onAddImage: () => void
-  onRemoveImage: (uri: string) => void
-  existingImageUrls?: string[]
-  onRemoveExistingImage?: (url: string) => void
-  allowMultiple?: boolean
-}
 
 export function ImageUploader({
   images,
diff --git a/packages/web-components/src/components/loading-dialog.tsx b/packages/web-components/src/components/loading-dialog.tsx
index e81f75c..e33d7ad 100644
--- a/packages/web-components/src/components/loading-dialog.tsx
+++ b/packages/web-components/src/components/loading-dialog.tsx
@@ -1,9 +1,5 @@
 import React from 'react'
-
-interface LoadingDialogProps {
-  open: boolean
-  message?: string
-}
+import type { LoadingDialogProps } from '@packages/shared'
 
 export function LoadingDialog({ open, message = 'Loading...' }: LoadingDialogProps) {
   if (!open) return null
diff --git a/packages/web-components/src/components/my-button.tsx b/packages/web-components/src/components/my-button.tsx
index cdd8aeb..1b9e3eb 100644
--- a/packages/web-components/src/components/my-button.tsx
+++ b/packages/web-components/src/components/my-button.tsx
@@ -1,4 +1,5 @@
 import React from 'react'
+import type { TextButtonProps } from '@packages/shared'
 import { cn } from '../lib/utils'
 
 interface MyButtonProps extends React.ButtonHTMLAttributes<HTMLButtonElement> {
@@ -43,9 +44,7 @@ export function MyButton({
   )
 }
 
-interface pButtonProps extends Omit<MyButtonProps, 'children'> {
-  text: string
-}
+interface pButtonProps extends Omit<MyButtonProps, 'children'>, TextButtonProps {}
 
 export function pButton({ text, ...props }: pButtonProps) {
   return <MyButton {...props}>{text}</MyButton>
diff --git a/packages/web-components/src/components/quantifier.tsx b/packages/web-components/src/components/quantifier.tsx
index 904bf53..c9ca3c6 100644
--- a/packages/web-components/src/components/quantifier.tsx
+++ b/packages/web-components/src/components/quantifier.tsx
@@ -1,16 +1,9 @@
 import React from 'react'
 import { cn } from '../lib/utils'
 import { p } from './my-text'
+import type { QuantifierProps } from '@packages/shared'
 import { Minus, Plus } from 'lucide-react'
 
-interface QuantifierProps {
-  value: number
-  setValue: (value: number) => void
-  step?: number
-  unit?: string | { shortNotation: string }
-  min?: number
-  max?: number
-}
 
 export function Quantifier({
   value,
diff --git a/packages/web-components/tsconfig.json b/packages/web-components/tsconfig.json
index 00ff22b..abc53d9 100644
--- a/packages/web-components/tsconfig.json
+++ b/packages/web-components/tsconfig.json
@@ -14,7 +14,9 @@
     "outDir": "./dist",
     "rootDir": "./src",
     "paths": {
-      "@/*": ["./src/*"]
+      "@/*": ["./src/*"],
+      "@packages/shared": ["../shared"],
+      "@packages/shared/*": ["../shared/*"]
     }
   },
   "include": ["src/**/*.ts", "src/**/*.tsx"],