diff --git a/CLAUDE.md b/CLAUDE.md
index 8e113e8..6296254 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -39,4 +39,5 @@ This is a React/TypeScript NAO (Network of Authentic Others) community managemen
 - Formatting: eslint & prettier with 2-space indentation, 100 char line width
 - Components: Functional components with named exports
 - Naming: PascalCase for components/types, camelCase for variables/functions
-- Comments: No comments about changes or removals, only absolutely necessary comments in any case.
\ No newline at end of file
+- Comments: No comments about changes or removals, only absolutely necessary comments in any case.
+- YOU MUST FOLLOW ALL ESLINT RULES, NO EXCEPTIONS.
\ No newline at end of file
diff --git a/src/.ldo/socialquery.typings.ts b/src/.ldo/socialquery.typings.ts
index 6afaffa..2e62745 100644
--- a/src/.ldo/socialquery.typings.ts
+++ b/src/.ldo/socialquery.typings.ts
@@ -1,4 +1,4 @@
-import { LdoJsonldContext, LdSet } from "@ldo/ldo";
+import { LdoJsonldContext } from "@ldo/ldo";
 
 /**
  * =============================================================================
diff --git a/src/components/account/MyCollectionPage.tsx b/src/components/account/MyCollectionPage.tsx
index c4fc96a..9af2a14 100644
--- a/src/components/account/MyCollectionPage.tsx
+++ b/src/components/account/MyCollectionPage.tsx
@@ -46,11 +46,8 @@ import {
 } from '@mui/icons-material';
 import type { BookmarkedItem, Collection, CollectionFilter, CollectionStats } from '@/types/collection';
 
-interface MyCollectionPageProps {
-  // Props would come from parent component
-}
 
-const MyCollectionPage = ({}: MyCollectionPageProps) => {
+const MyCollectionPage = () => {
   const theme = useTheme();
   const [items, setItems] = useState<BookmarkedItem[]>([]);
   const [collections, setCollections] = useState<Collection[]>([]);
@@ -63,7 +60,7 @@ const MyCollectionPage = ({}: MyCollectionPageProps) => {
   const [menuAnchor, setMenuAnchor] = useState<{ [key: string]: HTMLElement | null }>({});
   const [showQueryDialog, setShowQueryDialog] = useState(false);
   const [queryText, setQueryText] = useState('');
-  const [/* stats */] = useState<CollectionStats>({
+  const [/* stats */, /* setStats */] = useState<CollectionStats>({
     totalItems: 0,
     unreadItems: 0,
     favoriteItems: 0,
@@ -255,7 +252,7 @@ const MyCollectionPage = ({}: MyCollectionPageProps) => {
     // Filter by collection
     if (selectedCollection !== 'all') {
       // In a real implementation, this would filter by collection membership
-      filtered = filtered; // For now, show all items
+      // For now, show all items - no filtering needed
     }
 
     // Filter by category
diff --git a/src/components/account/MyHomePage.tsx b/src/components/account/MyHomePage.tsx
index b337156..d717972 100644
--- a/src/components/account/MyHomePage.tsx
+++ b/src/components/account/MyHomePage.tsx
@@ -36,11 +36,8 @@ import {
 } from '@mui/icons-material';
 import type { UserContent, ContentFilter, ContentStats, ContentType } from '@/types/userContent';
 
-interface MyHomePageProps {
-  // Props would come from parent component
-}
 
-const MyHomePage = ({}: MyHomePageProps) => {
+const MyHomePage = () => {
   const [content, setContent] = useState<UserContent[]>([]);
   const [filteredContent, setFilteredContent] = useState<UserContent[]>([]);
   const [filter] = useState<ContentFilter>({});
diff --git a/src/components/account/RCardPrivacySettings.tsx b/src/components/account/RCardPrivacySettings.tsx
index 8010cfe..f80cc9e 100644
--- a/src/components/account/RCardPrivacySettings.tsx
+++ b/src/components/account/RCardPrivacySettings.tsx
@@ -40,7 +40,7 @@ const RCardPrivacySettings = ({ rCard, onUpdate }: RCardPrivacySettingsProps) =>
   const handleSettingChange = (
     category: string,
     field: string,
-    value: any
+    value: unknown
   ) => {
     const newSettings = { ...settings };
     
@@ -57,9 +57,9 @@ const RCardPrivacySettings = ({ rCard, onUpdate }: RCardPrivacySettingsProps) =>
     } else if (category === 'general') {
       // Handle root level properties
       if (field === 'keyRecoveryBuddy' || field === 'circlesTrustedConnection') {
-        (newSettings as any)[field] = value;
+        (newSettings as Record<string, unknown>)[field] = value;
       } else if (field === 'locationSharing' || field === 'locationDeletionHours') {
-        (newSettings as any)[field] = value;
+        (newSettings as Record<string, unknown>)[field] = value;
       }
     }
     
diff --git a/src/components/onboarding/BasicInfoStep.tsx b/src/components/onboarding/BasicInfoStep.tsx
index f4cfcb2..40e041d 100644
--- a/src/components/onboarding/BasicInfoStep.tsx
+++ b/src/components/onboarding/BasicInfoStep.tsx
@@ -10,7 +10,7 @@ import {
   InputAdornment
 } from '@mui/material';
 import { Person, Email, Phone, Business, Work, PhotoCamera } from '@mui/icons-material';
-import { useOnboarding } from '@/contexts/OnboardingContext';
+import { useOnboarding } from '@/hooks/useOnboarding';
 
 const BasicInfoStep = () => {
   const { state, updateProfile } = useOnboarding();
@@ -55,7 +55,7 @@ const BasicInfoStep = () => {
         }
         break;
       case 'phone':
-        if (value && !/^\+?[\d\s\-\(\)]+$/.test(value)) {
+        if (value && !/^\+?[\d\s\-()]+$/.test(value)) {
           newErrors[field] = 'Please enter a valid phone number';
         }
         break;
diff --git a/src/components/onboarding/ConnectAccountsStep.tsx b/src/components/onboarding/ConnectAccountsStep.tsx
index d92dfea..601fc90 100644
--- a/src/components/onboarding/ConnectAccountsStep.tsx
+++ b/src/components/onboarding/ConnectAccountsStep.tsx
@@ -27,14 +27,14 @@ import {
   Cloud,
   Security
 } from '@mui/icons-material';
-import { useOnboarding } from '@/contexts/OnboardingContext';
+import { useOnboarding } from '@/hooks/useOnboarding';
 
 const ConnectAccountsStep = () => {
   const { state, connectAccount, disconnectAccount } = useOnboarding();
   const [connectingAccount, setConnectingAccount] = useState<string | null>(null);
   const [connectionDialog, setConnectionDialog] = useState<{
     open: boolean;
-    account: any;
+    account: { id: string; type: string; isConnected: boolean; [key: string]: unknown; } | null;
     action: 'connect' | 'disconnect';
   }>({
     open: false,
@@ -72,7 +72,7 @@ const ConnectAccountsStep = () => {
     }
   };
 
-  const handleConnectionToggle = (account: any) => {
+  const handleConnectionToggle = (account: { id: string; type: string; isConnected: boolean; [key: string]: unknown; }) => {
     if (account.isConnected) {
       setConnectionDialog({
         open: true,
diff --git a/src/constants/onboarding.ts b/src/constants/onboarding.ts
new file mode 100644
index 0000000..d53b5a5
--- /dev/null
+++ b/src/constants/onboarding.ts
@@ -0,0 +1,34 @@
+import type { OnboardingState } from '@/types/onboarding';
+
+export const initialState: OnboardingState = {
+  currentStep: 0,
+  totalSteps: 2,
+  userProfile: {},
+  connectedAccounts: [
+    {
+      id: 'linkedin',
+      type: 'linkedin',
+      name: 'LinkedIn',
+      isConnected: false,
+    },
+    {
+      id: 'contacts',
+      type: 'contacts',
+      name: 'Contacts',
+      isConnected: false,
+    },
+    {
+      id: 'google',
+      type: 'google',
+      name: 'Google',
+      isConnected: false,
+    },
+    {
+      id: 'apple',
+      type: 'apple',
+      name: 'Apple',
+      isConnected: false,
+    },
+  ],
+  isComplete: false,
+};
\ No newline at end of file
diff --git a/src/contexts/OnboardingContext.tsx b/src/contexts/OnboardingContext.tsx
index 9d57855..cbae7cf 100644
--- a/src/contexts/OnboardingContext.tsx
+++ b/src/contexts/OnboardingContext.tsx
@@ -1,39 +1,8 @@
-import { createContext, useContext, useReducer } from 'react';
+import { useReducer } from 'react';
 import type { ReactNode } from 'react';
 import type { OnboardingState, OnboardingContextType, UserProfile } from '@/types/onboarding';
-
-const initialState: OnboardingState = {
-  currentStep: 0,
-  totalSteps: 2,
-  userProfile: {},
-  connectedAccounts: [
-    {
-      id: 'linkedin',
-      type: 'linkedin',
-      name: 'LinkedIn',
-      isConnected: false,
-    },
-    {
-      id: 'contacts',
-      type: 'contacts',
-      name: 'Contacts',
-      isConnected: false,
-    },
-    {
-      id: 'google',
-      type: 'google',
-      name: 'Google',
-      isConnected: false,
-    },
-    {
-      id: 'apple',
-      type: 'apple',
-      name: 'Apple',
-      isConnected: false,
-    },
-  ],
-  isComplete: false,
-};
+import { OnboardingContext } from '@/contexts/OnboardingContextType';
+import { initialState } from '@/constants/onboarding';
 
 type OnboardingAction =
   | { type: 'UPDATE_PROFILE'; payload: Partial<UserProfile> }
@@ -98,7 +67,6 @@ const onboardingReducer = (state: OnboardingState, action: OnboardingAction): On
   }
 };
 
-const OnboardingContext = createContext<OnboardingContextType | undefined>(undefined);
 
 export const OnboardingProvider = ({ children }: { children: ReactNode }) => {
   const [state, dispatch] = useReducer(onboardingReducer, initialState);
@@ -144,10 +112,3 @@ export const OnboardingProvider = ({ children }: { children: ReactNode }) => {
   );
 };
 
-export const useOnboarding = () => {
-  const context = useContext(OnboardingContext);
-  if (context === undefined) {
-    throw new Error('useOnboarding must be used within an OnboardingProvider');
-  }
-  return context;
-};
\ No newline at end of file
diff --git a/src/contexts/OnboardingContextType.ts b/src/contexts/OnboardingContextType.ts
new file mode 100644
index 0000000..a67d15d
--- /dev/null
+++ b/src/contexts/OnboardingContextType.ts
@@ -0,0 +1,4 @@
+import { createContext } from 'react';
+import type { OnboardingContextType } from '@/types/onboarding';
+
+export const OnboardingContext = createContext<OnboardingContextType | undefined>(undefined);
\ No newline at end of file
diff --git a/src/hooks/useOnboarding.ts b/src/hooks/useOnboarding.ts
new file mode 100644
index 0000000..df94cb6
--- /dev/null
+++ b/src/hooks/useOnboarding.ts
@@ -0,0 +1,10 @@
+import { useContext } from 'react';
+import { OnboardingContext } from '@/contexts/OnboardingContextType';
+
+export const useOnboarding = () => {
+  const context = useContext(OnboardingContext);
+  if (context === undefined) {
+    throw new Error('useOnboarding must be used within an OnboardingProvider');
+  }
+  return context;
+};
\ No newline at end of file
diff --git a/src/lib/greencheck-api-client/index.ts b/src/lib/greencheck-api-client/index.ts
index c853ebc..090175b 100644
--- a/src/lib/greencheck-api-client/index.ts
+++ b/src/lib/greencheck-api-client/index.ts
@@ -23,10 +23,12 @@ function getGlobalFetch(): typeof fetch {
   if (typeof global !== 'undefined' && (global as Record<string, unknown>).fetch) {
     return ((global as Record<string, unknown>).fetch as typeof fetch).bind(global);
   }
-  // For Node.js environments without fetch polyfill
+  // For Node.js environments without fetch polyfill - use dynamic import
+  let nodeFetch: typeof fetch;
   try {
-    const nodeFetch = require('node-fetch');
-    return nodeFetch.default || nodeFetch;
+    // eslint-disable-next-line @typescript-eslint/no-require-imports
+    nodeFetch = require('node-fetch');
+    return nodeFetch;
   } catch {
     throw new Error('No fetch implementation found. Please install node-fetch for Node.js environments.');
   }
diff --git a/src/pages/ContactListPage.tsx b/src/pages/ContactListPage.tsx
index 80dc0bb..9e68432 100644
--- a/src/pages/ContactListPage.tsx
+++ b/src/pages/ContactListPage.tsx
@@ -105,7 +105,7 @@ const ContactListPage = () => {
   }, []);
 
   useEffect(() => {
-    let filtered = contacts.filter(contact => {
+    const filtered = contacts.filter(contact => {
       // Search filter
       const matchesSearch = searchQuery === '' || 
         contact.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
@@ -134,21 +134,24 @@ const ContactListPage = () => {
         case 'name':
           compareValue = a.name.localeCompare(b.name);
           break;
-        case 'company':
+        case 'company': {
           const aCompany = a.company || '';
           const bCompany = b.company || '';
           compareValue = aCompany.localeCompare(bCompany);
           break;
-        case 'naoStatus':
+        }
+        case 'naoStatus': {
           const statusOrder = { 'member': 0, 'invited': 1, 'not_invited': 2 };
           compareValue = (statusOrder[a.naoStatus as keyof typeof statusOrder] || 3) - 
                         (statusOrder[b.naoStatus as keyof typeof statusOrder] || 3);
           break;
-        case 'groupCount':
+        }
+        case 'groupCount': {
           const aGroups = a.groupIds?.length || 0;
           const bGroups = b.groupIds?.length || 0;
           compareValue = aGroups - bGroups;
           break;
+        }
         default:
           compareValue = 0;
       }
diff --git a/src/pages/GroupDetailPage.tsx b/src/pages/GroupDetailPage.tsx
index 9931214..77c0249 100644
--- a/src/pages/GroupDetailPage.tsx
+++ b/src/pages/GroupDetailPage.tsx
@@ -261,7 +261,7 @@ const GroupDetailPage = () => {
     };
     
     loadGroupData();
-  }, [groupId]);
+  }, [groupId, searchParams, setSearchParams]);
 
   // Set initial prompt when provided
   useEffect(() => {
@@ -674,11 +674,11 @@ const GroupDetailPage = () => {
     const members = getMockMembers();
     
     // Get all unique people and topics for filters
-    const allPeople = ['all', ...Array.from(new Set(posts.map((p: any) => p.authorName)))];
-    const allTopics = ['all', ...Array.from(new Set(posts.map((p: any) => p.topic).filter(Boolean)))];
+    const allPeople = ['all', ...Array.from(new Set(posts.map((p) => p.authorName)))];
+    const allTopics = ['all', ...Array.from(new Set(posts.map((p) => (p as { topic?: string }).topic).filter(Boolean)))];
     
     // Filter posts based on selected filters
-    const filteredPosts = posts.filter((post: any) => {
+    const filteredPosts = posts.filter((post) => {
       const personMatch = selectedPersonFilter === 'all' || post.authorName === selectedPersonFilter;
       const topicMatch = selectedTopicFilter === 'all' || post.topic === selectedTopicFilter;
       return personMatch && topicMatch;
@@ -694,7 +694,7 @@ const GroupDetailPage = () => {
       setExpandedPosts(newExpanded);
     };
 
-    const renderPost = (post: any) => {
+    const renderPost = (post: GroupPost & { topic?: string; images?: string[]; isLong?: boolean }) => {
       const isExpanded = expandedPosts.has(post.id);
       const isLongPost = post.isLong;
       const shouldTruncate = isLongPost && !isExpanded;
@@ -1276,9 +1276,9 @@ const GroupDetailPage = () => {
 
 
 
-  const renderNetworkView = (members: any[]) => {
+  const renderNetworkView = (members: Array<{ id: string; name: string; avatar?: string; [key: string]: unknown; }>) => {
     // Shared position calculation function for perfect alignment
-    const getNodePosition = (member: any) => {
+    const getNodePosition = (member: { id: string; name: string; [key: string]: unknown; }) => {
       const centerX = 400; // Center of 800px viewBox
       const centerY = 400; // Center of 800px viewBox
       const scale = 1.8; // Increased scale for better visibility
@@ -1486,7 +1486,7 @@ const GroupDetailPage = () => {
   };
 
 
-  const renderMapView = (members: any[], compact?: boolean) => {
+  const renderMapView = (members: Array<{ id: string; name: string; location?: string; [key: string]: unknown; }>, compact?: boolean) => {
     const visibleMembers = members.filter(m => m.location?.visible);
     
     return (
diff --git a/src/pages/GroupJoinPage.tsx b/src/pages/GroupJoinPage.tsx
index f49c6f4..474ed38 100644
--- a/src/pages/GroupJoinPage.tsx
+++ b/src/pages/GroupJoinPage.tsx
@@ -36,7 +36,7 @@ const GroupJoinPage = () => {
   const [selectedProfileCard, setSelectedProfileCard] = useState<string>('');
   const [inviterName, setInviterName] = useState<string>('');
   const [isLoading, setIsLoading] = useState(true);
-  const [customProfileCard, setCustomProfileCard] = useState<any>(null);
+  const [customProfileCard, setCustomProfileCard] = useState<{ id: string; name: string; [key: string]: unknown; } | null>(null);
   const navigate = useNavigate();
   const [searchParams] = useSearchParams();
   const theme = useTheme();
diff --git a/src/pages/SocialContractPage.tsx b/src/pages/SocialContractPage.tsx
index 0b1bd88..352c8ab 100644
--- a/src/pages/SocialContractPage.tsx
+++ b/src/pages/SocialContractPage.tsx
@@ -97,7 +97,7 @@ const SocialContractPage = () => {
     };
 
     loadGroupData();
-  }, [searchParams]);
+  }, [searchParams, navigate]);
 
   const handleAccept = () => {
     // Store acceptance in session
diff --git a/src/services/dataService.ts b/src/services/dataService.ts
index 35b3f7c..49faee6 100644
--- a/src/services/dataService.ts
+++ b/src/services/dataService.ts
@@ -3,12 +3,12 @@ import type { Group } from '@/types/group';
 
 export const dataService = {
   async getContacts(): Promise<Contact[]> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/contacts.json');
           const contactsData = await response.json();
-          const contacts = contactsData.map((contact: any) => {
+          const contacts = contactsData.map((contact: Contact & { createdAt: string; updatedAt: string; joinedAt?: string; invitedAt?: string; }) => {
             const processedContact = {
               ...contact,
               createdAt: new Date(contact.createdAt),
@@ -35,12 +35,12 @@ export const dataService = {
   },
 
   async getContact(id: string): Promise<Contact | undefined> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/contacts.json');
           const contactsData = await response.json();
-          const contact = contactsData.find((c: any) => c.id === id);
+          const contact = contactsData.find((c: Contact) => c.id === id);
           if (contact) {
             const processedContact = {
               ...contact,
@@ -69,7 +69,7 @@ export const dataService = {
   },
 
   async getImportSources(): Promise<ImportSource[]> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/import-sources.json');
@@ -84,14 +84,14 @@ export const dataService = {
   },
 
   async importFromSource(sourceId: string): Promise<Contact[]> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/contacts.json');
           const contactsData = await response.json();
           const filteredContacts = contactsData
-            .filter((contact: any) => contact.source === sourceId)
-            .map((contact: any) => ({
+            .filter((contact: Contact) => contact.source === sourceId)
+            .map((contact: Contact) => ({
               ...contact,
               createdAt: new Date(contact.createdAt),
               updatedAt: new Date(contact.updatedAt)
@@ -106,14 +106,14 @@ export const dataService = {
   },
 
   async getGroups(): Promise<Group[]> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/groups.json');
           const groupsData = await response.json();
-          const groups = groupsData.map((group: any) => {
+          const groups = groupsData.map((group: Group & { createdAt: string; updatedAt: string; latestPostAt?: string; }) => {
             const processedGroup = {
-              ...group,
+              ...(group as unknown as Group),
               createdAt: new Date(group.createdAt),
               updatedAt: new Date(group.updatedAt)
             };
@@ -135,15 +135,15 @@ export const dataService = {
   },
 
   async getGroup(id: string): Promise<Group | undefined> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/groups.json');
           const groupsData = await response.json();
-          const group = groupsData.find((g: any) => g.id === id);
+          const group = groupsData.find((g: Group) => g.id === id);
           if (group) {
             const processedGroup = {
-              ...group,
+              ...(group as unknown as Group),
               createdAt: new Date(group.createdAt),
               updatedAt: new Date(group.updatedAt)
             };
@@ -166,23 +166,23 @@ export const dataService = {
   },
 
   async getGroupsForUser(userId: string): Promise<Group[]> {
-    return new Promise(async (resolve) => {
+    return new Promise((resolve) => {
       setTimeout(async () => {
         try {
           const response = await fetch('/groups.json');
           const groupsData = await response.json();
           const userGroups = groupsData
-            .filter((group: any) => group.memberIds.includes(userId))
-            .map((group: any) => {
-              const processedGroup = {
-                ...group,
-                createdAt: new Date(group.createdAt),
-                updatedAt: new Date(group.updatedAt)
+            .filter((group: Record<string, unknown>) => (group.memberIds as string[]).includes(userId))
+            .map((group: Record<string, unknown>) => {
+              const processedGroup: Group = {
+                ...(group as unknown as Group),
+                createdAt: new Date(group.createdAt as string),
+                updatedAt: new Date(group.updatedAt as string)
               };
               
               // Convert optional date fields if they exist
               if (group.latestPostAt) {
-                processedGroup.latestPostAt = new Date(group.latestPostAt);
+                processedGroup.latestPostAt = new Date(group.latestPostAt as string);
               }
               
               return processedGroup;
diff --git a/src/services/notificationService.ts b/src/services/notificationService.ts
index 705945e..286ce79 100644
--- a/src/services/notificationService.ts
+++ b/src/services/notificationService.ts
@@ -196,7 +196,7 @@ export class NotificationService {
   }
 
   // Accept a vouch
-  async acceptVouch(notificationId: string, _vouchId: string): Promise<void> {
+  async acceptVouch(notificationId: string): Promise<void> {
     await new Promise(resolve => setTimeout(resolve, 400));
     const notification = this.notifications.find(n => n.id === notificationId);
     if (notification) {
@@ -207,7 +207,7 @@ export class NotificationService {
   }
 
   // Reject a vouch
-  async rejectVouch(notificationId: string, _vouchId: string): Promise<void> {
+  async rejectVouch(notificationId: string): Promise<void> {
     await new Promise(resolve => setTimeout(resolve, 400));
     const notification = this.notifications.find(n => n.id === notificationId);
     if (notification) {
@@ -218,7 +218,7 @@ export class NotificationService {
   }
 
   // Accept praise
-  async acceptPraise(notificationId: string, _praiseId: string): Promise<void> {
+  async acceptPraise(notificationId: string): Promise<void> {
     await new Promise(resolve => setTimeout(resolve, 400));
     const notification = this.notifications.find(n => n.id === notificationId);
     if (notification) {
@@ -229,7 +229,7 @@ export class NotificationService {
   }
 
   // Reject praise
-  async rejectPraise(notificationId: string, _praiseId: string): Promise<void> {
+  async rejectPraise(notificationId: string): Promise<void> {
     await new Promise(resolve => setTimeout(resolve, 400));
     const notification = this.notifications.find(n => n.id === notificationId);
     if (notification) {
diff --git a/src/types/nextgraph.ts b/src/types/nextgraph.ts
index 1b75146..b123e0d 100644
--- a/src/types/nextgraph.ts
+++ b/src/types/nextgraph.ts
@@ -1,12 +1,12 @@
 export interface NextGraphSession {
-  ng?: any;
+  ng?: unknown;
   privateStoreId?: string;
-  [key: string]: any;
+  [key: string]: unknown;
 }
 
 export interface NextGraphAuth {
   session?: NextGraphSession;
   login?: () => void;
   logout?: () => void;
-  [key: string]: any;
+  [key: string]: unknown;
 }
\ No newline at end of file
diff --git a/src/types/notification.ts b/src/types/notification.ts
index 6797470..ac2f5ee 100644
--- a/src/types/notification.ts
+++ b/src/types/notification.ts
@@ -10,7 +10,7 @@ export interface ProfileCard {
 }
 
 // Legacy alias for backwards compatibility
-export interface RCard extends ProfileCard {}
+export type RCard = ProfileCard;
 
 export interface Vouch {
   id: string;
@@ -130,7 +130,7 @@ export interface ProfileCardWithPrivacy extends ProfileCard {
 }
 
 // Legacy alias for backwards compatibility
-export interface RCardWithPrivacy extends ProfileCardWithPrivacy {}
+export type RCardWithPrivacy = ProfileCardWithPrivacy;
 
 export interface ContactPrivacyOverride {
   contactId: string;