diff --git a/apps/web-app/src/features/exchanges/components/DeleteExchangeDialog.tsx b/apps/web-app/src/features/exchanges/components/DeleteExchangeDialog.tsx
index cd014f2..33e847c 100644
--- a/apps/web-app/src/features/exchanges/components/DeleteExchangeDialog.tsx
+++ b/apps/web-app/src/features/exchanges/components/DeleteExchangeDialog.tsx
@@ -28,7 +28,7 @@ export function DeleteExchangeDialog({
       if (success) {
         onClose();
       }
-    } catch (error) {
+    } catch {
       // Error deleting exchange - could add toast notification here
     } finally {
       setLoading(false);
diff --git a/apps/web-app/src/features/exchanges/components/ExchangesTable.tsx b/apps/web-app/src/features/exchanges/components/ExchangesTable.tsx
index 2e0e4c1..52133f0 100644
--- a/apps/web-app/src/features/exchanges/components/ExchangesTable.tsx
+++ b/apps/web-app/src/features/exchanges/components/ExchangesTable.tsx
@@ -3,7 +3,7 @@ import { PlusIcon, TrashIcon } from '@heroicons/react/24/outline';
 import { ColumnDef } from '@tanstack/react-table';
 import { useCallback, useMemo, useState } from 'react';
 import { useExchanges } from '../hooks/useExchanges';
-import { Exchange, ProviderMapping, EditingCell, AddProviderMappingDialogState, DeleteDialogState } from '../types';
+import { Exchange, EditingCell, AddProviderMappingDialogState, DeleteDialogState } from '../types';
 import { AddProviderMappingDialog } from './AddProviderMappingDialog';
 import { DeleteExchangeDialog } from './DeleteExchangeDialog';
 import { sortProviderMappings, getProviderMappingColor, formatProviderMapping, formatDate } from '../utils/formatters';
@@ -13,8 +13,7 @@ export function ExchangesTable() {
     exchanges, 
     loading, 
     error, 
-    updateExchange, 
-    fetchExchangeDetails,
+    updateExchange,
     updateProviderMapping,
     createProviderMapping,
     refetch 
@@ -71,7 +70,7 @@ export function ExchangesTable() {
   );
 
   const handleRowExpand = useCallback(
-    async (row: any) => {
+    async (_row: any) => {
       // Row expansion is now handled automatically by TanStack Table
       // No need to fetch data since all mappings are already loaded
     },
@@ -105,7 +104,7 @@ export function ExchangesTable() {
         header: 'Code',
         accessorKey: 'code',
         size: 120,
-        cell: ({ getValue, row, cell }) => {
+        cell: ({ getValue, row, cell: _cell }) => {
           const isEditing =
             editingCell?.id === row.original.id && editingCell?.field === 'code';
 
@@ -148,7 +147,7 @@ export function ExchangesTable() {
         header: 'Name',
         accessorKey: 'name',
         size: 250,
-        cell: ({ getValue, row, cell }) => {
+        cell: ({ getValue, row, cell: _cell }) => {
           const isEditing =
             editingCell?.id === row.original.id && editingCell?.field === 'name';
 
@@ -236,7 +235,7 @@ export function ExchangesTable() {
         cell: ({ getValue, row }) => {
           const totalMappings = parseInt(getValue() as string) || 0;
           const activeMappings = parseInt(row.original.active_mapping_count) || 0;
-          const verifiedMappings = parseInt(row.original.verified_mapping_count) || 0;
+          const _verifiedMappings = parseInt(row.original.verified_mapping_count) || 0;
           
           // Get provider mappings directly from the exchange data
           const mappings = row.original.provider_mappings || [];
diff --git a/libs/cache/src/connection-manager.ts b/libs/cache/src/connection-manager.ts
index 973ac7f..d70203b 100644
--- a/libs/cache/src/connection-manager.ts
+++ b/libs/cache/src/connection-manager.ts
@@ -172,7 +172,7 @@ export class RedisConnectionManager {
       try {
         await connection.ping();
         details[`shared:${name}`] = true;
-      } catch (_error) {
+      } catch {
         details[`shared:${name}`] = false;
         allHealthy = false;
       }
@@ -183,7 +183,7 @@ export class RedisConnectionManager {
       try {
         await connection.ping();
         details[`unique:${name}`] = true;
-      } catch (_error) {
+      } catch {
         details[`unique:${name}`] = false;
         allHealthy = false;
       }
diff --git a/libs/config/src/loaders/env.loader.ts b/libs/config/src/loaders/env.loader.ts
index 305c2de..984ea7c 100644
--- a/libs/config/src/loaders/env.loader.ts
+++ b/libs/config/src/loaders/env.loader.ts
@@ -77,7 +77,7 @@ export class EnvLoader implements ConfigLoader {
         const path = key.toLowerCase().split('_');
         this.setNestedValue(config, path, parsedValue);
       }
-    } catch (error) {
+    } catch {
       // Skip environment variables that can't be set (readonly properties)
       // This is expected behavior for system environment variables
     }
@@ -96,7 +96,7 @@ export class EnvLoader implements ConfigLoader {
       
       target[lastKey] = value;
       return true;
-    } catch (error) {
+    } catch {
       // If we can't assign to any property (readonly), skip this env var silently
       return false;
     }
diff --git a/libs/http/test/mock-server.ts b/libs/http/test/mock-server.ts
index f99d4af..ea8c443 100644
--- a/libs/http/test/mock-server.ts
+++ b/libs/http/test/mock-server.ts
@@ -110,7 +110,7 @@ export class MockServer {
   /**
    * Handle errors
    */
-  private handleError(error: Error): Response {
+  private handleError(_error: Error): Response {
     return new Response('Server error', { status: 500 });
   }
 }
diff --git a/libs/logger/test/setup.ts b/libs/logger/test/setup.ts
index 28304e9..b0f44a9 100644
--- a/libs/logger/test/setup.ts
+++ b/libs/logger/test/setup.ts
@@ -5,8 +5,8 @@
  * Provides utilities and mocks for testing logging operations.
  */
 
-import { afterAll, afterEach, beforeAll, beforeEach } from 'bun:test';
-import { Logger, LogMetadata, shutdownLoggers } from '../src';
+import { afterAll, afterEach, beforeAll } from 'bun:test';
+import { shutdownLoggers } from '../src';
 
 // Store original console methods
 const originalConsole = {
diff --git a/libs/questdb-client/test/integration.test.ts b/libs/questdb-client/test/integration.test.ts
index 3b5a211..7960577 100644
--- a/libs/questdb-client/test/integration.test.ts
+++ b/libs/questdb-client/test/integration.test.ts
@@ -5,7 +5,7 @@
  * without requiring an actual QuestDB instance.
  */
 
-import { afterEach, beforeEach, describe, expect, it, mock } from 'bun:test';
+import { afterEach, describe, expect, it } from 'bun:test';
 import {
   createQuestDBClient,
   QuestDBClient,