diff --git a/apps/user-ui/components/icons/CartIcon.tsx b/apps/user-ui/components/icons/CartIcon.tsx
index aaa878c..a305415 100644
--- a/apps/user-ui/components/icons/CartIcon.tsx
+++ b/apps/user-ui/components/icons/CartIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface CartIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const CartIcon: React.FC<CartIconProps> = ({ focused, size, color }) => {
+const CartIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Focused state SVG (cart without handle)
     return (
diff --git a/apps/user-ui/components/icons/HomeIcon.tsx b/apps/user-ui/components/icons/HomeIcon.tsx
index b2629ec..36008a9 100644
--- a/apps/user-ui/components/icons/HomeIcon.tsx
+++ b/apps/user-ui/components/icons/HomeIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface HomeIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const HomeIcon: React.FC<HomeIconProps> = ({ focused, size, color }) => {
+const HomeIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Selected state SVG (filled house)
     return (
diff --git a/apps/user-ui/components/icons/MeIcon.tsx b/apps/user-ui/components/icons/MeIcon.tsx
index cf9a3c0..0a03407 100644
--- a/apps/user-ui/components/icons/MeIcon.tsx
+++ b/apps/user-ui/components/icons/MeIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface MeIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const MeIcon: React.FC<MeIconProps> = ({ focused, size, color }) => {
+const MeIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Selected state SVG (filled user)
     return (
diff --git a/apps/user-ui/components/icons/OffersIcon.tsx b/apps/user-ui/components/icons/OffersIcon.tsx
index b066b78..f06834f 100644
--- a/apps/user-ui/components/icons/OffersIcon.tsx
+++ b/apps/user-ui/components/icons/OffersIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface OffersIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const OffersIcon: React.FC<OffersIconProps> = ({ focused, size, color }) => {
+const OffersIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Selected state SVG (filled offer tag)
     return (
diff --git a/apps/user-ui/components/icons/StoresIcon.tsx b/apps/user-ui/components/icons/StoresIcon.tsx
index 575a631..c335e25 100644
--- a/apps/user-ui/components/icons/StoresIcon.tsx
+++ b/apps/user-ui/components/icons/StoresIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface StoresIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const StoresIcon: React.FC<StoresIconProps> = ({ focused, size, color }) => {
+const StoresIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Selected state SVG (filled squares)
     return (
diff --git a/change-log.txt b/change-log.txt
index bdc0a3e..5f43df5 100644
--- a/change-log.txt
+++ b/change-log.txt
@@ -984,3 +984,20 @@ Excluded: MyTouchableOpacityProps (optional children + extends — different sha
 
 [2026-09-05 11:15:00] COMPLETED Cluster-1 ReactParentComponent unification (11 files + shared def + fallback-ui tsconfig).
 Verification: user-ui 106, admin-ui 122, backend 11 (all = baselines); fallback-ui 107 total with zero errors in touched files. Zero leftover local interfaces. Docs: cluster-01 file + types_inventory status section marked resolved.
+
+[2026-09-05 11:20:24] ADD shared TabIconProps for Cluster-2 unification.
+=== packages/shared/types/primitives.types.ts ===
+- appended:
+    export interface TabIconProps {
+      focused: boolean
+      size: number
+      color: string
+    }
+
+[2026-09-05 11:21:00] Cluster-2 unification: replace 6 local tab-icon prop interfaces with shared TabIconProps.
+- apps/user-ui/components/icons/{HomeIcon,OffersIcon,CartIcon,StoresIcon,MeIcon}.tsx + packages/ui/src/components/icons/CartIcon.tsx: in each file delete lines 4-8 (local interface + trailing blank line) and add  import type { TabIconProps } from '@packages/shared'  after the react-native-svg import; update the single annotation  React.FC<XxxIconProps> → React.FC<TabIconProps>
+- Excluded: nothing — all 6 members verified byte-identical shape, single local use each, no cross-file consumers.
+
+[2026-09-05 11:25:00] COMPLETED Cluster-2 TabIconProps unification (6 files + shared def).
+Added shared TabIconProps {focused, size, color} in primitives.types.ts (auto-exported via existing primitives star). Replaced all 6 local interfaces (5 user-ui icons + ui CartIcon), each verified single local use, zero cross-file consumers.
+Verification: user-ui 106, admin-ui 122, backend 11 (all = baselines); zero leftover local interfaces. Docs: cluster-02 file + types_inventory status section marked resolved.
diff --git a/packages/shared/types/primitives.types.ts b/packages/shared/types/primitives.types.ts
index 43189a2..55c8685 100644
--- a/packages/shared/types/primitives.types.ts
+++ b/packages/shared/types/primitives.types.ts
@@ -23,3 +23,9 @@ export interface IdName {
 export interface ReactParentComponent {
   children: ReactNode
 }
+
+export interface TabIconProps {
+  focused: boolean
+  size: number
+  color: string
+}
diff --git a/packages/ui/src/components/icons/CartIcon.tsx b/packages/ui/src/components/icons/CartIcon.tsx
index aaa878c..a305415 100644
--- a/packages/ui/src/components/icons/CartIcon.tsx
+++ b/packages/ui/src/components/icons/CartIcon.tsx
@@ -1,13 +1,8 @@
 import React from 'react';
 import Svg, { Path } from 'react-native-svg';
+import type { TabIconProps } from '@packages/shared';
 
-interface CartIconProps {
-  focused: boolean;
-  size: number;
-  color: string;
-}
-
-const CartIcon: React.FC<CartIconProps> = ({ focused, size, color }) => {
+const CartIcon: React.FC<TabIconProps> = ({ focused, size, color }) => {
   if (focused) {
     // Focused state SVG (cart without handle)
     return (