From 907aab672dac626764e6b61711650d11193bc5c8 Mon Sep 17 00:00:00 2001
From: Zach Cotter <zcotter@forwardfinancing.com>
Date: Tue, 31 Mar 2026 15:02:29 -0700
Subject: [PATCH 1/2] Configure parallel tests in rails app (which doesn't work
 - yet)

---
 rails_app/config/environments/test.rb | 1 +
 rails_app/test/test_helper.rb         | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/rails_app/config/environments/test.rb b/rails_app/config/environments/test.rb
index 738ec3c..f305108 100644
--- a/rails_app/config/environments/test.rb
+++ b/rails_app/config/environments/test.rb
@@ -42,4 +42,5 @@
 
   # Log to STDOUT
   config.logger   = ActiveSupport::TaggedLogging.logger(STDOUT)
+  config.log_level = "error"
 end
diff --git a/rails_app/test/test_helper.rb b/rails_app/test/test_helper.rb
index 200c50d..b686b8a 100644
--- a/rails_app/test/test_helper.rb
+++ b/rails_app/test/test_helper.rb
@@ -46,6 +46,8 @@ class TestCase
 
     # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
     fixtures :all
+
+    parallelize(workers: :number_of_processors, threshold: 1)
   end
 end
 

From dc1dac74e6eeee8aa50f0dd4c6b9bc1f4a4f06b3 Mon Sep 17 00:00:00 2001
From: Zach Cotter <zcotter@forwardfinancing.com>
Date: Wed, 1 Apr 2026 10:59:10 -0700
Subject: [PATCH 2/2] Attempt prallelize setup

---
 rails_app/lib/temporal_client.rb | 9 +++++++--
 rails_app/test/test_helper.rb    | 8 ++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/rails_app/lib/temporal_client.rb b/rails_app/lib/temporal_client.rb
index ca7afc6..0484b8c 100644
--- a/rails_app/lib/temporal_client.rb
+++ b/rails_app/lib/temporal_client.rb
@@ -7,10 +7,15 @@ def self.instance
 
     # Load config and apply defaults
     args, kwargs = Temporalio::EnvConfig::ClientConfig.load_client_connect_options
-    args[0] ||= 'localhost:7233' # Default address
     args[1] ||= 'default' # Default namespace
 
-    @instance = Temporalio::Client.connect(*args, **kwargs, logger: Rails.logger)
+    @instance = Temporalio::Client.connect(self.server_target, args[1], **kwargs, logger: Rails.logger)
+  end
+
+  def self.server_target
+    args, _kwargs = Temporalio::EnvConfig::ClientConfig.load_client_connect_options
+    server = args[0]
+    server || 'localhost:7233'
   end
 
   def self.instance=(instance)
diff --git a/rails_app/test/test_helper.rb b/rails_app/test/test_helper.rb
index b686b8a..486abc9 100644
--- a/rails_app/test/test_helper.rb
+++ b/rails_app/test/test_helper.rb
@@ -48,6 +48,14 @@ class TestCase
     fixtures :all
 
     parallelize(workers: :number_of_processors, threshold: 1)
+    parallelize_setup do |_worker|
+      TemporalClient.instance = Temporalio::Client.connect(
+        TemporalClient.server_target,
+        'default',
+        runtime: Temporalio::Runtime.new,
+        logger: Rails.logger
+      )
+    end
   end
 end