diff --git a/lib/trailblazer/operation.rb b/lib/trailblazer/operation.rb
index 2748a14..2635bca 100644
--- a/lib/trailblazer/operation.rb
+++ b/lib/trailblazer/operation.rb
@@ -50,8 +50,8 @@ class << self
     require "trailblazer/operation/public_call"      # TODO: Remove in 3.0.
     extend PublicCall              # ::call(params: .., current_user: ..)
 
-    require "trailblazer/operation/trace"
-    extend Trace                   # ::trace
+    require "trailblazer/operation/wtf"
+    extend Wtf                   # ::trace
   end
 end
 
diff --git a/lib/trailblazer/operation/trace.rb b/lib/trailblazer/operation/trace.rb
deleted file mode 100644
index 757b967..0000000
--- a/lib/trailblazer/operation/trace.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-require "delegate"
-require "trailblazer/developer"
-
-module Trailblazer
-  class Operation
-    module Trace
-      # @note The problem in this method is, we have redundancy with Operation::PublicCall
-      def self.call(operation, options)
-        # warn %{Trailblazer: `Operation.trace` is deprecated. Please use `Operation.wtf?`.} # DISCUSS: should this be deprecated?
-        ctx = PublicCall.options_for_public_call(options) # redundant with PublicCall::call.
-
-        stack, signal, (ctx, _flow_options) = Developer::Trace.(operation, [ctx, {}])
-
-        result = Railway::Result(signal, ctx) # redundant with PublicCall::call.
-
-        Result.new(result, stack)
-      end
-
-      # `Operation::trace` is included for simple tracing of the flow.
-      # It simply forwards all arguments to `Trace.call`.
-      #
-      # @public
-      #
-      #   Operation.trace(params, current_user: current_user).wtf
-      # TODO: remove in 0.11.0.
-      def trace(options)
-        Activity::Deprecate.warn Trace.find_caller_location_for_deprecated, %(Using `Operation.trace` is deprecated and will be removed in {trailblazer-operation-0.11.0}.
-  Please use `#{self}.wtf?` as documented here: https://trailblazer.to/2.1/docs/trailblazer#trailblazer-developer-wtf-)
-
-        Trace.(self, options)
-      end
-
-      def wtf?(options)
-        call_with_public_interface(options, {}, invoke_class: Developer::Wtf)
-      end
-
-      # TODO: remove in 0.11.0.
-      def self.find_caller_location_for_deprecated
-        our_caller_locations = caller_locations.to_a
-        caller_location = our_caller_locations.reverse.find { |line| line.to_s =~ /operation\/trace/ }
-
-        _caller_location = our_caller_locations[our_caller_locations.index(caller_location)+1]
-      end
-
-      # Presentation of the traced stack via the returned result object.
-      # This object is wrapped around the original result in {Trace.call}.
-      class Result < ::SimpleDelegator
-        def initialize(result, stack)
-          super(result)
-          @stack = stack
-        end
-
-        # TODO: remove in 0.11.0.
-        def wtf
-          Activity::Deprecate.warn Trace.find_caller_location_for_deprecated, %(Using `result.wtf?` is deprecated. Please use `#{@stack.to_a[0].task}.wtf?` and have a nice day.)
-
-          Developer::Trace::Present.(@stack)
-        end
-
-        # TODO: remove in 0.11.0.
-        def wtf?
-          puts wtf
-        end
-      end
-    end
-  end
-end
diff --git a/lib/trailblazer/operation/wtf.rb b/lib/trailblazer/operation/wtf.rb
new file mode 100644
index 0000000..35f0340
--- /dev/null
+++ b/lib/trailblazer/operation/wtf.rb
@@ -0,0 +1,11 @@
+require "trailblazer/developer"
+
+module Trailblazer
+  class Operation
+    module Wtf
+      def wtf?(options)
+        call_with_public_interface(options, {}, invoke_class: Developer::Wtf)
+      end
+    end
+  end
+end
diff --git a/test/call_test.rb b/test/call_test.rb
index 90162f2..9ae8334 100644
--- a/test/call_test.rb
+++ b/test/call_test.rb
@@ -65,11 +65,9 @@ def self.add_1(wrap_ctx, original_args)
     result.inspect(:seq).must_equal %{<Result:true [[1, :a]] >}
 
     # with tracing
-    result = operation.trace(seq: [])
+    result = operation.wtf?(seq: [])
 
     result.inspect(:seq).must_equal %{<Result:true [[1, :a]] >}
-
-    result.wtf?
   end
 
 
diff --git a/test/trace_test.rb b/test/trace_test.rb
index 56d64c4..0ffe806 100644
--- a/test/trace_test.rb
+++ b/test/trace_test.rb
@@ -13,38 +13,13 @@ class Create < Trailblazer::Operation
     step ->(_options, params:, **) { params.any? }, id: "Create.task.params"
   end
 
-  it "deprecates {result.wtf?} and {Operation.trace}" do
-    output, warning = capture_io do
-      result = Create.trace({a_return: true, params: {}})
-      result.wtf?
-    end
-    line_no = __LINE__ - 2
-
-    assert_equal warning, %([Trailblazer] #{File.realpath(__FILE__)}:#{line_no - 1} Using `Operation.trace` is deprecated and will be removed in {trailblazer-operation-0.11.0}.
-  Please use `TraceTest::Create.wtf?` as documented here: https://trailblazer.to/2.1/docs/trailblazer#trailblazer-developer-wtf-
-[Trailblazer] #{File.realpath(__FILE__)}:#{line_no} Using `result.wtf?` is deprecated. Please use `TraceTest::Create.wtf?` and have a nice day.
-)
-    assert_equal output, %(TraceTest::Create
-|-- Start.default
-|-- Create.task.a
-|-- MyNested
-|   |-- Start.default
-|   |-- B.task.b
-|   |-- B.task.e
-|   `-- End.success
-|-- Create.task.c
-|-- Create.task.params
-`-- End.failure
-)
-  end
-
   it "allows using low-level Operation::Trace" do
-    result = Trailblazer::Operation::Trace.(
+    stack, result = Trailblazer::Developer::Trace.(
       Create,
       { a_return: true, params: {} },
     )
 
-    output = result.wtf
+    output = Trailblazer::Developer::Trace::Present.(stack)
 
     assert_equal output.gsub(/0x\w+/, "").gsub(/@.+_test/, ""), %{TraceTest::Create
 |-- Start.default
@@ -59,21 +34,6 @@ class Create < Trailblazer::Operation
 `-- End.failure}
   end
 
-  it "Operation::trace" do
-    result = Create.trace(params: {x: 1}, a_return: true)
-    assert_equal result.wtf.gsub(/0x\w+/, "").gsub(/@.+_test/, ""), %{TraceTest::Create
-|-- Start.default
-|-- Create.task.a
-|-- MyNested
-|   |-- Start.default
-|   |-- B.task.b
-|   |-- B.task.e
-|   `-- End.success
-|-- Create.task.c
-|-- Create.task.params
-`-- End.success}
-  end
-
   it "Operation.wtf?" do
     result = nil
     output, = capture_io do