diff --git a/Gemfile.lock b/Gemfile.lock
index d9d88fd..68b4566 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    leopard (0.2.2)
+    leopard (0.2.3)
       concurrent-ruby (~> 1.1)
       dry-configurable (~> 1.3)
       dry-monads (~> 1.9)
@@ -53,7 +53,7 @@ GEM
     racc (1.8.1)
     rainbow (3.1.1)
     rake (13.3.0)
-    regexp_parser (2.11.0)
+    regexp_parser (2.11.2)
     reline (0.6.2)
       io-console (~> 0.5)
     rubocop (1.79.2)
@@ -91,7 +91,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.13.2)
     simplecov_json_formatter (0.1.4)
-    unicode-display_width (3.1.4)
+    unicode-display_width (3.1.5)
       unicode-emoji (~> 4.0, >= 4.0.4)
     unicode-emoji (4.0.4)
     uri (1.0.3)
diff --git a/examples/echo_endpoint.rb b/examples/echo_endpoint.rb
index dfb3805..261b0b3 100755
--- a/examples/echo_endpoint.rb
+++ b/examples/echo_endpoint.rb
@@ -7,16 +7,26 @@
 class EchoService
   include Rubyists::Leopard::NatsApiServer
 
+  config.logger = SemanticLogger[:EchoService]
   def initialize(a_var: 1)
     logger.info "EchoService initialized with a_var: #{a_var}"
   end
 
-  endpoint(:echo) { |msg| Success(msg.data) }
-  endpoint(:echo_fail) { |msg| Failure({ failure: '*boom*', data: msg.data }) }
+  endpoint(:echo) do |msg|
+    data = msg.data
+    logger.trace('Received message', data:)
+    Success(data)
+  end
+  endpoint(:echo_fail) do |msg|
+    data = msg.data
+    logger.trace('Received message', data:)
+    Failure({ failure: '*boom*', data: msg.data })
+  end
 end
 
 if __FILE__ == $PROGRAM_NAME
   SemanticLogger.default_level = :info
+  SemanticLogger.add_signal_handler
   SemanticLogger.add_appender(io: $stdout, formatter: :color)
   EchoService.run(
     nats_url: 'nats://localhost:4222',
@@ -25,6 +35,6 @@ def initialize(a_var: 1)
       version: '1.0.0',
       instance_args: { a_var: 2 },
     },
-    instances: 1,
+    instances: ENV.fetch('ECHO_INSTANCES', '1').to_i,
   )
 end