diff --git a/interactify.gemspec b/interactify.gemspec
index 381d7b5..2be3e88 100644
--- a/interactify.gemspec
+++ b/interactify.gemspec
@@ -32,11 +32,11 @@ Gem::Specification.new do |spec|
 
   spec.files = [
     "lib/**/*.rb",
-    "LICENSE.txt", 
+    "LICENSE.txt",
     "README.md",
     "CHANGELOG.md"
-  ].map { |glob| Dir[glob] }.flatten.reject do |f| 
-    File.directory?(f) || 
+  ].map { |glob| Dir[glob] }.flatten.reject do |f|
+    File.directory?(f) ||
       f.end_with?("_spec.rb") ||
       f.start_with?(*%w[bin/ test/ spec/ features/ .git .circleci appveyor Gemfile]) ||
       File.expand_path(f) == __FILE__
@@ -47,10 +47,10 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activesupport", ">= 6.0.0"
+  spec.add_dependency "base64"
+  spec.add_dependency "bigdecimal"
   spec.add_dependency "interactor"
   spec.add_dependency "interactor-contracts"
-  spec.add_dependency "bigdecimal"
-  spec.add_dependency "base64"
   spec.add_dependency "mutex_m"
   spec.metadata["rubygems_mfa_required"] = "true"
 end
diff --git a/lib/interactify/async/job_klass.rb b/lib/interactify/async/job_klass.rb
index 10a273e..9b122f3 100644
--- a/lib/interactify/async/job_klass.rb
+++ b/lib/interactify/async/job_klass.rb
@@ -24,8 +24,8 @@ def async_job_klass
 
       def attach_call(async_job_klass)
         # e.g. SomeInteractor::AsyncWithSuffix.call(foo: 'bar')
-        async_job_klass.send(:define_singleton_method, :call) do |context|
-          call!(context)
+        async_job_klass.send(:define_singleton_method, :call) do |context = {}|
+          call!(**context)
         end
       end
 
@@ -33,12 +33,19 @@ def attach_call!(async_job_klass)
         this = self
 
         # e.g. SomeInteractor::AsyncWithSuffix.call!(foo: 'bar')
-        async_job_klass.send(:define_singleton_method, :call!) do |context|
+        async_job_klass.send(:define_singleton_method, :call!) do |context = {}|
           # e.g. SomeInteractor::JobWithSuffix
           job_klass = this.container_klass.const_get("Job#{this.klass_suffix}")
 
           # e.g. SomeInteractor::JobWithSuffix.perform_async({foo: 'bar'})
-          job_klass.perform_async(this.args(context))
+          args = this.args(context)
+
+          # Handle empty hash case to avoid issues with double splat operator
+          if args.empty?
+            job_klass.perform_async # Call without arguments for empty payload
+          else
+            job_klass.perform_async(args) # Pass as a single argument, not using double splat
+          end
         end
       end
 
diff --git a/lib/interactify/async/job_klass_spec.rb b/lib/interactify/async/job_klass_spec.rb
index 9ba7f3c..a17b39b 100644
--- a/lib/interactify/async/job_klass_spec.rb
+++ b/lib/interactify/async/job_klass_spec.rb
@@ -57,6 +57,22 @@
         expect(result).to eq("foo" => "bar")
       end
     end
+
+    context "with empty context" do
+      let(:empty_context) { double("EmptyContext", to_h: {}) }
+
+      before do
+        allow(container_klass).to receive(:respond_to?).with(:expected_keys).and_return(true)
+        allow(container_klass).to receive(:expected_keys).and_return([])
+        allow(container_klass).to receive(:optional_attrs).and_return([])
+      end
+
+      it "returns an empty hash" do
+        result = subject.args(empty_context)
+
+        expect(result).to eq({})
+      end
+    end
   end
 
   describe "private methods" do
@@ -76,6 +92,77 @@
 
         expect(async_job_klass.singleton_methods).to include(:call!)
       end
+
+      context "when calling with empty context" do
+        let(:job_klass) { class_double("JobClass", perform_async: true) }
+        let(:empty_context) { double("EmptyContext", to_h: {}) }
+
+        before do
+          allow(container_klass).to receive(:const_get).with("Job#{klass_suffix}").and_return(job_klass)
+          allow(subject).to receive(:args).with(empty_context).and_return({})
+          subject.send(:attach_call!, async_job_klass)
+        end
+
+        it "calls perform_async with empty hash correctly" do
+          async_job_klass.call!(empty_context)
+
+          expect(job_klass).to have_received(:perform_async).with(no_args)
+        end
+      end
+
+      context "when calling with empty args" do
+        let(:job_klass) { class_double("JobClass") }
+        let(:empty_context) { double("EmptyContext", to_h: {}) }
+
+        before do
+          allow(container_klass).to receive(:const_get).with("Job#{klass_suffix}").and_return(job_klass)
+          allow(subject).to receive(:args).with(empty_context).and_return({})
+          subject.send(:attach_call!, async_job_klass)
+        end
+
+        it "calls perform_async with no keyword arguments" do
+          # This test verifies the actual implementation detail of how empty hashes are passed
+          expect(job_klass).to receive(:perform_async)
+
+          async_job_klass.call!(empty_context)
+        end
+
+        it "handles empty hash correctly without double splat operator issues" do
+          # This test specifically checks for the issue with parameterless interactors
+          allow(job_klass).to receive(:perform_async) do |**kwargs|
+            # This will raise an error if kwargs is not properly handled
+            expect(kwargs).to eq({})
+          end
+
+          expect { async_job_klass.call!(empty_context) }.not_to raise_error
+        end
+
+        it "reproduces the issue with double splat on empty hash" do
+          # This test demonstrates the issue with parameterless interactors
+          # In some Ruby versions, **{} can cause issues
+
+          # Mock the implementation to match the actual code
+          allow(job_klass).to receive(:method_missing) do |method_name, **kwargs|
+            if method_name == :perform_async
+              # This would be the actual implementation in Sidekiq
+              # The issue is that **{} can be problematic
+              expect(kwargs).to eq({})
+            else
+              super(method_name, **kwargs)
+            end
+          end
+
+          # This should not raise an error, but might in some Ruby versions
+          expect { async_job_klass.call!(empty_context) }.not_to raise_error
+        end
+
+        it "calls perform_async without arguments when args is empty" do
+          # This test verifies our fix for the empty hash issue
+          expect(job_klass).to receive(:perform_async).with(no_args)
+
+          async_job_klass.call!(empty_context)
+        end
+      end
     end
 
     describe "#restrict_to_optional_or_keys_from_contract" do
diff --git a/lib/interactify/contracts/mismatching_organizer_error.rb b/lib/interactify/contracts/mismatching_organizer_error.rb
index cc5b1af..cab1c75 100644
--- a/lib/interactify/contracts/mismatching_organizer_error.rb
+++ b/lib/interactify/contracts/mismatching_organizer_error.rb
@@ -10,7 +10,7 @@ def initialize(interactor, organizing, organized_klasses)
         @organizing = organizing
         @organized_klasses = organized_klasses
 
-        super formatted_message
+        super(formatted_message)
       end
 
       private
diff --git a/lib/interactify/contracts/mismatching_promise_error.rb b/lib/interactify/contracts/mismatching_promise_error.rb
index 944ad3d..f140554 100644
--- a/lib/interactify/contracts/mismatching_promise_error.rb
+++ b/lib/interactify/contracts/mismatching_promise_error.rb
@@ -6,7 +6,7 @@ module Interactify
   module Contracts
     class MismatchingPromiseError < Contracts::Failure
       def initialize(interactor, promising, promised_keys)
-        super <<~MESSAGE.chomp
+        super(<<~MESSAGE.chomp)
           #{interactor} does not promise:
           #{promising.inspect}
 
diff --git a/lib/interactify/dsl/each_chain.rb b/lib/interactify/dsl/each_chain.rb
index 0353644..0eedcf3 100644
--- a/lib/interactify/dsl/each_chain.rb
+++ b/lib/interactify/dsl/each_chain.rb
@@ -107,7 +107,7 @@ def singular_resource_name
       end
 
       def singular_resource_index_name
-        "#{singular_resource_name}_index".to_sym
+        :"#{singular_resource_name}_index"
       end
     end
   end
diff --git a/lib/interactify/dsl/if_klass.rb b/lib/interactify/dsl/if_klass.rb
index de3c099..b5ab27c 100644
--- a/lib/interactify/dsl/if_klass.rb
+++ b/lib/interactify/dsl/if_klass.rb
@@ -98,13 +98,11 @@ def attach_inspect
         end
       end
 
-      # rubocop: disable Naming/BlockForwarding
       def attach_method(name, &block)
         attach do |klass, _this|
           klass.define_method(name, &block)
         end
       end
-      # rubocop: enable Naming/BlockForwarding
 
       def attach
         this = if_builder
diff --git a/lib/interactify/dsl/if_klass_spec.rb b/lib/interactify/dsl/if_klass_spec.rb
index 4c9987f..602b87a 100644
--- a/lib/interactify/dsl/if_klass_spec.rb
+++ b/lib/interactify/dsl/if_klass_spec.rb
@@ -50,7 +50,7 @@
     end
 
     context "with a lambda condition" do
-      let(:condition) { -> { _1.some_condition } }
+      let(:condition) { lambda(&:some_condition) }
 
       it "works" do
         klass = subject.klass
@@ -66,7 +66,7 @@
     end
 
     context "with an interactified lambda condition" do
-      let(:condition) { Interactify(-> { _1.some_condition }) }
+      let(:condition) { Interactify(lambda(&:some_condition)) }
 
       it "works" do
         klass = subject.klass
diff --git a/lib/interactify/dsl/unique_klass_name.rb b/lib/interactify/dsl/unique_klass_name.rb
index 6896669..823faf0 100644
--- a/lib/interactify/dsl/unique_klass_name.rb
+++ b/lib/interactify/dsl/unique_klass_name.rb
@@ -27,7 +27,7 @@ def name_with_suffix(namespace, prefix, suffix)
       end
 
       def normalize_prefix(prefix:, camelize:)
-        normalized = prefix.to_s.gsub(/::/, "__")
+        normalized = prefix.to_s.gsub("::", "__")
         return normalized unless camelize
 
         normalized.camelize
diff --git a/lib/interactify/interactify.each_spec.rb b/lib/interactify/interactify.each_spec.rb
index 0a061e7..a6db07b 100644
--- a/lib/interactify/interactify.each_spec.rb
+++ b/lib/interactify/interactify.each_spec.rb
@@ -48,7 +48,7 @@ def k(klass)
 
       file, line = klass.source_location
       expect(file).to match __FILE__
-      expect(line).to be > 0
+      expect(line).to be_positive
 
       result = klass.call!(things: [1, 2, 3])
       expect(result.a).to eq([1, 2, 3])
diff --git a/spec/lib/interactify/async/job_klass_args_spec.rb b/spec/lib/interactify/async/job_klass_args_spec.rb
new file mode 100644
index 0000000..d8e8843
--- /dev/null
+++ b/spec/lib/interactify/async/job_klass_args_spec.rb
@@ -0,0 +1,122 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+RSpec.describe Interactify::Async::JobKlass do
+  let(:container_klass) do
+    Class.new do
+      include Interactify
+
+      class << self
+        attr_reader :called_with
+
+        def call!(**context)
+          @called_with = context
+        end
+
+        def expected_keys
+          %i[id name]
+        end
+      end
+    end
+  end
+
+  let(:klass_suffix) { "WithSuffix" }
+  let(:job_klass) { described_class.new(container_klass: container_klass, klass_suffix: klass_suffix) }
+  let(:async_job_klass) { job_klass.async_job_klass }
+
+  before do
+    # Define the Job class that would normally be created by Interactify
+    container_klass.const_set("Job#{klass_suffix}", Class.new do
+      include Sidekiq::Job if Interactify.sidekiq?
+
+      class << self
+        attr_reader :perform_async_called, :perform_async_args
+
+        def perform_async(*args)
+          @perform_async_called = true
+          @perform_async_args = args.empty? ? nil : args.first
+        end
+
+        def reset!
+          @perform_async_called = false
+          @perform_async_args = nil
+        end
+      end
+    end)
+  end
+
+  after do
+    # Clean up the dynamically created constants
+    container_klass.send(:remove_const, "Job#{klass_suffix}") if container_klass.const_defined?("Job#{klass_suffix}")
+  end
+
+  describe "#async_job_klass" do
+    it "creates a class that includes Interactor and Interactor::Contracts" do
+      expect(async_job_klass.included_modules).to include(Interactor)
+      expect(async_job_klass.included_modules).to include(Interactor::Contracts)
+    end
+
+    it "attaches call and call! methods" do
+      expect(async_job_klass).to respond_to(:call)
+      expect(async_job_klass).to respond_to(:call!)
+    end
+  end
+
+  describe "handling of context parameters" do
+    let(:job_with_suffix) { container_klass.const_get("Job#{klass_suffix}") }
+
+    before do
+      job_with_suffix.reset!
+    end
+
+    context "with empty payload" do
+      it "calls perform_async with no arguments" do
+        async_job_klass.call!
+
+        expect(job_with_suffix.perform_async_called).to be true
+        expect(job_with_suffix.perform_async_args).to be_nil
+      end
+    end
+
+    context "with payload data" do
+      it "calls perform_async with the provided arguments" do
+        async_job_klass.call!(id: 123, name: "test")
+
+        expect(job_with_suffix.perform_async_called).to be true
+
+        actual_args = if job_with_suffix.perform_async_args.is_a?(Hash)
+                        job_with_suffix.perform_async_args.transform_keys(&:to_sym)
+                      else
+                        job_with_suffix.perform_async_args
+                      end
+
+        expect(actual_args).to eq({ id: 123, name: "test" })
+      end
+
+      it "restricts arguments to expected keys from contract" do
+        async_job_klass.call!(id: 123, name: "test", unexpected: "value")
+
+        expect(job_with_suffix.perform_async_called).to be true
+
+        expected_args = { id: 123, name: "test" }
+
+        actual_keys = if job_with_suffix.perform_async_args.is_a?(Hash)
+                        job_with_suffix.perform_async_args.keys.map(&:to_sym)
+                      else
+                        []
+                      end
+
+        expect(actual_keys).to match_array(expected_args.keys)
+        expect(actual_keys).not_to include(:unexpected)
+      end
+    end
+
+    context "when using call instead of call!" do
+      it "delegates to call!" do
+        expect(async_job_klass).to receive(:call!).with(id: 123)
+        async_job_klass.call(id: 123)
+      end
+    end
+  end
+end
diff --git a/spec/support/coverage.rb b/spec/support/coverage.rb
index dfd810b..90bef15 100644
--- a/spec/support/coverage.rb
+++ b/spec/support/coverage.rb
@@ -11,7 +11,7 @@
 
   SimpleCov.start do
     add_filter "/spec/"
-    add_filter(/_spec\.rb$/)  # This line excludes all files ending with _spec.rb
+    add_filter(/_spec\.rb$/) # This line excludes all files ending with _spec.rb
 
     add_group "Sidekiq jobs" do |src_file|
       src_file.project_filename =~ %r{lib/interactify/async} && src_file.filename !~ /_spec\.rb/