diff --git a/Gemfile b/Gemfile
index e271e6b03..615267a77 100644
--- a/Gemfile
+++ b/Gemfile
@@ -212,6 +212,8 @@ group :development do
   gem 'stackprof'
   # Should install the associated chrome extension to view query logs
   gem 'meta_request', '>= 0.8.3'
+
+  gem 'tidewave'
 end
 
 group :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 531e3db2c..8fa38a31e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -230,6 +230,35 @@ GEM
       addressable (~> 2.8)
     drb (2.2.3)
     dry-cli (1.1.0)
+    dry-configurable (1.3.0)
+      dry-core (~> 1.1)
+      zeitwerk (~> 2.6)
+    dry-core (1.1.0)
+      concurrent-ruby (~> 1.0)
+      logger
+      zeitwerk (~> 2.6)
+    dry-inflector (1.2.0)
+    dry-initializer (3.2.0)
+    dry-logic (1.6.0)
+      bigdecimal
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 1.1)
+      zeitwerk (~> 2.6)
+    dry-schema (1.14.1)
+      concurrent-ruby (~> 1.0)
+      dry-configurable (~> 1.0, >= 1.0.1)
+      dry-core (~> 1.1)
+      dry-initializer (~> 3.2)
+      dry-logic (~> 1.5)
+      dry-types (~> 1.8)
+      zeitwerk (~> 2.6)
+    dry-types (1.8.3)
+      bigdecimal (~> 3.0)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 1.0)
+      dry-inflector (~> 1.0)
+      dry-logic (~> 1.4)
+      zeitwerk (~> 2.6)
     ecma-re-validator (0.4.0)
       regexp_parser (~> 2.2)
     elastic-apm (4.6.2)
@@ -270,6 +299,13 @@ GEM
       net-http-persistent (~> 4.0)
     faraday-retry (2.2.1)
       faraday (~> 2.0)
+    fast-mcp (1.5.0)
+      addressable (~> 2.8)
+      base64
+      dry-schema (~> 1.14)
+      json (~> 2.0)
+      mime-types (~> 3.4)
+      rack (~> 3.1)
     fcm (1.0.8)
       faraday (>= 1.0.0, < 3.0)
       googleauth (~> 1)
@@ -593,7 +629,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (2.2.15)
+    rack (3.2.0)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-contrib (2.5.0)
@@ -602,19 +638,20 @@ GEM
       rack (>= 2.0.0)
     rack-mini-profiler (3.2.0)
       rack (>= 1.2.0)
-    rack-protection (3.2.0)
+    rack-protection (4.1.1)
       base64 (>= 0.1.0)
-      rack (~> 2.2, >= 2.2.4)
+      logger (>= 1.6.0)
+      rack (>= 3.0.0, < 4)
     rack-proxy (0.7.7)
       rack
-    rack-session (1.0.2)
-      rack (< 3)
+    rack-session (2.1.1)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
     rack-timeout (0.6.3)
-    rackup (1.0.1)
-      rack (< 3)
-      webrick
+    rackup (2.2.1)
+      rack (>= 3)
     rails (7.1.5.2)
       actioncable (= 7.1.5.2)
       actionmailbox (= 7.1.5.2)
@@ -845,6 +882,10 @@ GEM
     telephone_number (1.4.20)
     test-prof (1.2.1)
     thor (1.4.0)
+    tidewave (0.2.0)
+      fast-mcp (~> 1.5.0)
+      rack (>= 2.0)
+      rails (>= 7.1.0)
     tilt (2.3.0)
     time_diff (0.3.0)
       activesupport
@@ -898,7 +939,6 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.9.1)
     websocket-driver (0.7.7)
       base64
       websocket-extensions (>= 0.1.0)
@@ -1042,6 +1082,7 @@ DEPENDENCIES
   stripe
   telephone_number
   test-prof
+  tidewave
   time_diff
   twilio-ruby
   twitty (~> 0.1.5)
diff --git a/VERSION_CWCTL b/VERSION_CWCTL
index 4d9d11cf5..6cb9d3dd0 100644
--- a/VERSION_CWCTL
+++ b/VERSION_CWCTL
@@ -1 +1 @@
-3.4.2
+3.4.3
diff --git a/app/javascript/sdk/IFrameHelper.js b/app/javascript/sdk/IFrameHelper.js
index 25f90912d..3ab1ba1f5 100644
--- a/app/javascript/sdk/IFrameHelper.js
+++ b/app/javascript/sdk/IFrameHelper.js
@@ -50,35 +50,11 @@ const updateCampaignReadStatus = baseDomain => {
   });
 };
 
-const sanitizeURL = url => {
-  if (url === '') return '';
-
-  try {
-    // any invalid url will not be accepted
-    // example - JaVaScRiP%0at:alert(document.domain)"
-    // this has an obfuscated javascript protocol
-    const parsedURL = new URL(url);
-
-    // filter out dangerous protocols like `javascript`, `data`, `vbscript`
-    if (!['https', 'http'].includes(parsedURL.protocol)) {
-      throw new Error('Invalid Protocol');
-    }
-  } catch (e) {
-    // eslint-disable-next-line no-console
-    console.error('Invalid URL', e);
-  }
-
-  return 'about:blank'; // blank page URL
-};
-
 export const IFrameHelper = {
   getUrl({ baseUrl, websiteToken }) {
-    baseUrl = sanitizeURL(baseUrl);
     return `${baseUrl}/widget?website_token=${websiteToken}`;
   },
   createFrame: ({ baseUrl, websiteToken }) => {
-    baseUrl = sanitizeURL(baseUrl);
-
     if (IFrameHelper.getAppFrame()) {
       return;
     }
@@ -126,12 +102,10 @@ export const IFrameHelper = {
     window.onmessage = e => {
       if (
         typeof e.data !== 'string' ||
-        e.data.indexOf('chatwoot-widget:') !== 0 ||
-        e.origin !== window.location.origin
+        e.data.indexOf('chatwoot-widget:') !== 0
       ) {
         return;
       }
-
       const message = JSON.parse(e.data.replace('chatwoot-widget:', ''));
       if (typeof IFrameHelper.events[message.event] === 'function') {
         IFrameHelper.events[message.event](message);
@@ -166,9 +140,7 @@ export const IFrameHelper = {
   },
 
   setupAudioListeners: () => {
-    let { baseUrl = '' } = window.$chatwoot;
-    baseUrl = sanitizeURL(baseUrl);
-
+    const { baseUrl = '' } = window.$chatwoot;
     getAlertAudio(baseUrl, { type: 'widget', alertTone: 'ding' }).then(() =>
       initOnEvents.forEach(event => {
         document.removeEventListener(
@@ -262,7 +234,6 @@ export const IFrameHelper = {
     },
 
     popoutChatWindow: ({ baseUrl, websiteToken, locale }) => {
-      baseUrl = sanitizeURL(baseUrl);
       const cwCookie = Cookies.get('cw_conversation');
       window.$chatwoot.toggle('close');
       popoutChatWindow(baseUrl, websiteToken, locale, cwCookie);
diff --git a/app/models/assignment_policy.rb b/app/models/assignment_policy.rb
index c01ab91c4..a76893d61 100644
--- a/app/models/assignment_policy.rb
+++ b/app/models/assignment_policy.rb
@@ -3,7 +3,7 @@
 # Table name: assignment_policies
 #
 #  id                       :bigint           not null, primary key
-#  assignment_order         :integer          default(0), not null
+#  assignment_order         :integer          default("round_robin"), not null
 #  conversation_priority    :integer          default("earliest_created"), not null
 #  description              :text
 #  enabled                  :boolean          default(TRUE), not null
diff --git a/app/models/concerns/liquidable.rb b/app/models/concerns/liquidable.rb
index 8a30977a7..8a90f5f9f 100644
--- a/app/models/concerns/liquidable.rb
+++ b/app/models/concerns/liquidable.rb
@@ -3,6 +3,7 @@ module Liquidable
 
   included do
     before_create :process_liquid_in_content
+    before_create :process_liquid_in_template_params
   end
 
   private
@@ -35,4 +36,61 @@ module Liquidable
     # We don't want to process liquid in code blocks
     content.gsub(/`(.*?)`/m, '{% raw %}`\\1`{% endraw %}')
   end
+
+  def process_liquid_in_template_params
+    return unless template_params_present? && liquid_processable_template_params?
+
+    processed_params = process_liquid_in_hash(template_params_data['processed_params'])
+
+    # Update the additional_attributes with processed template_params
+    self.additional_attributes = additional_attributes.merge(
+      'template_params' => template_params_data.merge('processed_params' => processed_params)
+    )
+  rescue Liquid::Error
+    # If there is an error in the liquid syntax, we don't want to process it
+  end
+
+  def template_params_present?
+    additional_attributes&.dig('template_params', 'processed_params').present?
+  end
+
+  def liquid_processable_template_params?
+    message_type == 'outgoing' || message_type == 'template'
+  end
+
+  def template_params_data
+    additional_attributes['template_params']
+  end
+
+  def process_liquid_in_hash(hash)
+    return hash unless hash.is_a?(Hash)
+
+    hash.transform_values { |value| process_liquid_value(value) }
+  end
+
+  def process_liquid_value(value)
+    case value
+    when String
+      process_liquid_string(value)
+    when Hash
+      process_liquid_in_hash(value)
+    when Array
+      process_liquid_array(value)
+    else
+      value
+    end
+  end
+
+  def process_liquid_array(array)
+    array.map { |item| process_liquid_value(item) }
+  end
+
+  def process_liquid_string(string)
+    return string if string.blank?
+
+    template = Liquid::Template.parse(string)
+    template.render(message_drops)
+  rescue Liquid::Error
+    string
+  end
 end
diff --git a/app/models/notification.rb b/app/models/notification.rb
index 8c4162702..db07e3679 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -19,6 +19,7 @@
 #
 # Indexes
 #
+#  idx_notifications_performance                   (user_id,account_id,snoozed_until,read_at)
 #  index_notifications_on_account_id               (account_id)
 #  index_notifications_on_last_activity_at         (last_activity_at)
 #  index_notifications_on_user_id                  (user_id)
diff --git a/config/app.yml b/config/app.yml
index c9b08cd07..d11111fbc 100644
--- a/config/app.yml
+++ b/config/app.yml
@@ -1,5 +1,5 @@
 shared: &shared
-  version: '4.5.0'
+  version: '4.5.2'
 
 development:
   <<: *shared
diff --git a/db/migrate/20250709102213_add_template_params_to_campaigns.rb b/db/migrate/20250709102213_add_template_params_to_campaigns.rb
index d70359b30..99d29071f 100644
--- a/db/migrate/20250709102213_add_template_params_to_campaigns.rb
+++ b/db/migrate/20250709102213_add_template_params_to_campaigns.rb
@@ -1,5 +1,5 @@
 class AddTemplateParamsToCampaigns < ActiveRecord::Migration[7.1]
   def change
-    add_column :campaigns, :template_params, :jsonb, default: {}, null: false
+    add_column :campaigns, :template_params, :jsonb
   end
 end
diff --git a/db/migrate/20250808123008_add_feature_citation_to_assistant_config.rb b/db/migrate/20250808123008_add_feature_citation_to_assistant_config.rb
index e1f5c3f03..d5b037ec6 100644
--- a/db/migrate/20250808123008_add_feature_citation_to_assistant_config.rb
+++ b/db/migrate/20250808123008_add_feature_citation_to_assistant_config.rb
@@ -1,5 +1,7 @@
 class AddFeatureCitationToAssistantConfig < ActiveRecord::Migration[7.1]
   def up
+    return unless ChatwootApp.enterprise?
+
     Captain::Assistant.find_each do |assistant|
       assistant.update!(
         config: assistant.config.merge('feature_citation' => true)
@@ -8,6 +10,8 @@ class AddFeatureCitationToAssistantConfig < ActiveRecord::Migration[7.1]
   end
 
   def down
+    return unless ChatwootApp.enterprise?
+
     Captain::Assistant.find_each do |assistant|
       config = assistant.config.dup
       config.delete('feature_citation')
diff --git a/deployment/setup_20.04.sh b/deployment/setup_20.04.sh
index 5a40ee068..37c7454f1 100644
--- a/deployment/setup_20.04.sh
+++ b/deployment/setup_20.04.sh
@@ -2,7 +2,7 @@
 
 # Description: Install and manage a Chatwoot installation.
 # OS: Ubuntu 20.04 LTS, 22.04 LTS, 24.04 LTS
-# Script Version: 3.4.2
+# Script Version: 3.4.3
 # Run this script as root
 
 set -eu -o errexit -o pipefail -o noclobber -o nounset
@@ -19,7 +19,7 @@ fi
 # option --output/-o requires 1 argument
 LONGOPTS=console,debug,help,install,Install:,logs:,restart,ssl,upgrade,Upgrade:,webserver,version,web-only,worker-only,convert:
 OPTIONS=cdhiI:l:rsuU:wvWK
-CWCTL_VERSION="3.3.0"
+CWCTL_VERSION="3.4.3"
 pg_pass=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 15 ; echo '')
 CHATWOOT_HUB_URL="https://hub.2.chatwoot.com/events"
 
@@ -430,7 +430,7 @@ function configure_systemd_services() {
 
   if [ "$DEPLOYMENT_TYPE" == "web" ]; then
     echo "Setting up web-only deployment"
-    
+
     # Stop and disable existing services if converting
     if [ "$existing_full_deployment" = true ]; then
       echo "Converting from full deployment to web-only"
@@ -449,14 +449,14 @@ function configure_systemd_services() {
 
     cp /home/chatwoot/chatwoot/deployment/chatwoot-web.1.service /etc/systemd/system/chatwoot-web.1.service
     cp /home/chatwoot/chatwoot/deployment/chatwoot-web.target /etc/systemd/system/chatwoot-web.target
-    
+
     systemctl daemon-reload
     systemctl enable chatwoot-web.target
     systemctl start chatwoot-web.target
-    
+
   elif [ "$DEPLOYMENT_TYPE" == "worker" ]; then
     echo "Setting up worker-only deployment"
-    
+
     # Stop and disable existing services if converting
     if [ "$existing_full_deployment" = true ]; then
       echo "Converting from full deployment to worker-only"
@@ -475,14 +475,14 @@ function configure_systemd_services() {
 
     cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.1.service /etc/systemd/system/chatwoot-worker.1.service
     cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.target /etc/systemd/system/chatwoot-worker.target
-    
+
     systemctl daemon-reload
     systemctl enable chatwoot-worker.target
     systemctl start chatwoot-worker.target
-    
+
   else
     echo "Setting up full deployment (web + worker)"
-    
+
     # Stop existing specialized deployments if converting back to full
     if [ -f "/etc/systemd/system/chatwoot-web.target" ]; then
       echo "Converting from web-only to full deployment"
@@ -494,7 +494,7 @@ function configure_systemd_services() {
       systemctl stop chatwoot-worker.target || true
       systemctl disable chatwoot-worker.target || true
     fi
-    
+
     cp /home/chatwoot/chatwoot/deployment/chatwoot-web.1.service /etc/systemd/system/chatwoot-web.1.service
     cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.1.service /etc/systemd/system/chatwoot-worker.1.service
     cp /home/chatwoot/chatwoot/deployment/chatwoot.target /etc/systemd/system/chatwoot.target
@@ -538,7 +538,7 @@ function setup_ssl() {
   cd chatwoot
   sed -i "s/http:\/\/0.0.0.0:3000/https:\/\/$domain_name/g" .env
 EOF
-  
+
   # Restart the appropriate chatwoot target
   if [ -f "/etc/systemd/system/chatwoot-web.target" ]; then
     systemctl restart chatwoot-web.target
@@ -1005,7 +1005,7 @@ EOF
   upgrade_redis
   upgrade_node
   get_pnpm
-  
+
   sudo -i -u chatwoot << EOF
 
   # Navigate to the Chatwoot directory
@@ -1098,16 +1098,16 @@ function restart() {
 ##############################################################################
 function convert_deployment() {
   echo "Converting Chatwoot deployment to: $DEPLOYMENT_TYPE"
-  
+
   # Check if Chatwoot is installed
   if [ ! -d "/home/chatwoot/chatwoot" ]; then
     echo "Chatwoot installation not found. Use --install first."
     exit 1
   fi
-  
+
   # Run the systemd service configuration which handles conversion logic
   configure_systemd_services
-  
+
   echo "Deployment converted successfully to: $DEPLOYMENT_TYPE"
 }
 
diff --git a/package.json b/package.json
index 2632bf7eb..6c23ce673 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@chatwoot/chatwoot",
-  "version": "4.5.0",
+  "version": "4.5.2",
   "license": "MIT",
   "scripts": {
     "eslint": "eslint app/**/*.{js,vue}",
diff --git a/spec/models/concerns/liquidable_shared.rb b/spec/models/concerns/liquidable_shared.rb
index 8df526a2f..7b9f856cd 100644
--- a/spec/models/concerns/liquidable_shared.rb
+++ b/spec/models/concerns/liquidable_shared.rb
@@ -69,4 +69,159 @@ shared_examples_for 'liqudable' do
       end
     end
   end
+
+  context 'when liquid is present in template_params' do
+    let(:contact) do
+      create(:contact, name: 'john', email: 'john@example.com', phone_number: '+912883', custom_attributes: { customer_type: 'platinum' })
+    end
+    let(:conversation) { create(:conversation, id: 1, contact: contact, custom_attributes: { priority: 'high' }) }
+
+    context 'when message is outgoing with template_params' do
+      let(:message) { build(:message, conversation: conversation, message_type: 'outgoing') }
+
+      it 'replaces liquid variables in template_params body' do
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'greet',
+            'category' => 'MARKETING',
+            'language' => 'en',
+            'processed_params' => {
+              'body' => {
+                'customer_name' => '{{contact.name}}',
+                'customer_email' => '{{contact.email}}'
+              }
+            }
+          }
+        }
+        message.save!
+
+        body_params = message.additional_attributes['template_params']['processed_params']['body']
+        expect(body_params['customer_name']).to eq 'John'
+        expect(body_params['customer_email']).to eq 'john@example.com'
+      end
+
+      it 'replaces liquid variables in nested template_params' do
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'header' => {
+                'media_url' => 'https://example.com/{{contact.name}}.jpg'
+              },
+              'body' => {
+                'customer_name' => '{{contact.name}}',
+                'priority' => '{{conversation.custom_attribute.priority}}'
+              },
+              'footer' => {
+                'company' => '{{account.name}}'
+              }
+            }
+          }
+        }
+        message.save!
+
+        processed = message.additional_attributes['template_params']['processed_params']
+        expect(processed['header']['media_url']).to eq 'https://example.com/John.jpg'
+        expect(processed['body']['customer_name']).to eq 'John'
+        expect(processed['body']['priority']).to eq 'high'
+        expect(processed['footer']['company']).to eq conversation.account.name
+      end
+
+      it 'handles arrays in template_params' do
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'buttons' => [
+                { 'type' => 'url', 'parameter' => 'https://example.com/{{contact.name}}' },
+                { 'type' => 'text', 'parameter' => 'Hello {{contact.name}}' }
+              ]
+            }
+          }
+        }
+        message.save!
+
+        buttons = message.additional_attributes['template_params']['processed_params']['buttons']
+        expect(buttons[0]['parameter']).to eq 'https://example.com/John'
+        expect(buttons[1]['parameter']).to eq 'Hello John'
+      end
+
+      it 'handles custom attributes in template_params' do
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'body' => {
+                'customer_type' => '{{contact.custom_attribute.customer_type}}',
+                'priority' => '{{conversation.custom_attribute.priority}}'
+              }
+            }
+          }
+        }
+        message.save!
+
+        body_params = message.additional_attributes['template_params']['processed_params']['body']
+        expect(body_params['customer_type']).to eq 'platinum'
+        expect(body_params['priority']).to eq 'high'
+      end
+
+      it 'handles missing email with default filter in template_params' do
+        contact.update!(email: nil)
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'body' => {
+                'customer_email' => '{{ contact.email | default: "no-email@example.com" }}'
+              }
+            }
+          }
+        }
+        message.save!
+
+        body_params = message.additional_attributes['template_params']['processed_params']['body']
+        expect(body_params['customer_email']).to eq 'no-email@example.com'
+      end
+
+      it 'handles broken liquid syntax in template_params gracefully' do
+        message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'body' => {
+                'broken_liquid' => '{{contact.name}  {{invalid}}'
+              }
+            }
+          }
+        }
+        message.save!
+
+        body_params = message.additional_attributes['template_params']['processed_params']['body']
+        expect(body_params['broken_liquid']).to eq '{{contact.name}  {{invalid}}'
+      end
+
+      it 'does not process template_params when message is incoming' do
+        incoming_message = build(:message, conversation: conversation, message_type: 'incoming')
+        incoming_message.additional_attributes = {
+          'template_params' => {
+            'name' => 'test_template',
+            'processed_params' => {
+              'body' => {
+                'customer_name' => '{{contact.name}}'
+              }
+            }
+          }
+        }
+        incoming_message.save!
+
+        body_params = incoming_message.additional_attributes['template_params']['processed_params']['body']
+        expect(body_params['customer_name']).to eq '{{contact.name}}'
+      end
+
+      it 'does not process template_params when not present' do
+        message.additional_attributes = { 'other_data' => 'test' }
+        expect { message.save! }.not_to raise_error
+      end
+    end
+  end
 end