diff --git a/Library/Homebrew/rubocops/cask/ast/stanza.rb b/Library/Homebrew/rubocops/cask/ast/stanza.rb
index a85ceecd52..9307a02e91 100644
--- a/Library/Homebrew/rubocops/cask/ast/stanza.rb
+++ b/Library/Homebrew/rubocops/cask/ast/stanza.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "forwardable"
@@ -12,23 +12,34 @@ module RuboCop
       class Stanza
         extend Forwardable
 
+        sig {
+          params(
+            method_node:  T.any(RuboCop::AST::SendNode, RuboCop::AST::BlockNode),
+            all_comments: T::Array[T.any(String, Parser::Source::Comment)],
+          ).void
+        }
         def initialize(method_node, all_comments)
-          @method_node = method_node
-          @all_comments = all_comments
+          @method_node = T.let(method_node, T.any(RuboCop::AST::SendNode, RuboCop::AST::BlockNode))
+          @all_comments = T.let(all_comments, T::Array[T.any(String, Parser::Source::Comment)])
         end
 
-        attr_reader :method_node, :all_comments
-
+        sig { returns(T.any(RuboCop::AST::SendNode, RuboCop::AST::BlockNode)) }
+        attr_reader :method_node
         alias stanza_node method_node
 
+        sig { returns(T::Array[T.any(Parser::Source::Comment, String)]) }
+        attr_reader :all_comments
+
         def_delegator :stanza_node, :parent, :parent_node
         def_delegator :stanza_node, :arch_variable?
         def_delegator :stanza_node, :on_system_block?
 
+        sig { returns(Parser::Source::Range) }
         def source_range
           stanza_node.location_expression
         end
 
+        sig { returns(Parser::Source::Range) }
         def source_range_with_comments
           comments.reduce(source_range) do |range, comment|
             range.join(comment.loc.expression)
@@ -39,34 +50,47 @@ module RuboCop
         def_delegator :source_range_with_comments, :source,
                       :source_with_comments
 
+        sig { returns(Symbol) }
         def stanza_name
           return :on_arch_conditional if arch_variable?
 
           stanza_node.method_name
         end
 
+        sig { returns(T.nilable(T::Array[Symbol])) }
         def stanza_group
           Constants::STANZA_GROUP_HASH[stanza_name]
         end
 
+        sig { returns(T.nilable(Integer)) }
         def stanza_index
           Constants::STANZA_ORDER.index(stanza_name)
         end
 
+        sig { params(other: Stanza).returns(T::Boolean) }
         def same_group?(other)
           stanza_group == other.stanza_group
         end
 
+        sig { returns(T::Array[Parser::Source::Comment]) }
         def comments
-          @comments ||= stanza_node.each_node.reduce([]) do |comments, node|
-            comments | comments_hash[node.loc]
-          end
+          @comments ||= T.let(
+            stanza_node.each_node.reduce([]) do |comments, node|
+              comments | comments_hash[node.loc]
+            end,
+            T.nilable(T::Array[Parser::Source::Comment]),
+          )
         end
 
+        sig { returns(T::Hash[Parser::Source::Range, T::Array[Parser::Source::Comment]]) }
         def comments_hash
-          @comments_hash ||= Parser::Source::Comment.associate_locations(stanza_node.parent, all_comments)
+          @comments_hash ||= T.let(
+            Parser::Source::Comment.associate_locations(stanza_node.parent, all_comments),
+            T.nilable(T::Hash[Parser::Source::Range, T::Array[Parser::Source::Comment]]),
+          )
         end
 
+        sig { params(other: T.untyped).returns(T::Boolean) }
         def ==(other)
           self.class == other.class && stanza_node == other.stanza_node
         end
diff --git a/Library/Homebrew/rubocops/cask/desc.rb b/Library/Homebrew/rubocops/cask/desc.rb
index b032485d5c..07dcd67f60 100644
--- a/Library/Homebrew/rubocops/cask/desc.rb
+++ b/Library/Homebrew/rubocops/cask/desc.rb
@@ -16,7 +16,7 @@ module RuboCop
 
         sig { params(stanza: RuboCop::Cask::AST::Stanza).void }
         def on_desc_stanza(stanza)
-          @name = T.let(cask_block.header.cask_token, T.nilable(String))
+          @name = T.let(cask_block&.header&.cask_token, T.nilable(String))
           desc_call = stanza.stanza_node
           audit_desc(:cask, @name, desc_call)
         end
diff --git a/Library/Homebrew/rubocops/cask/discontinued.rb b/Library/Homebrew/rubocops/cask/discontinued.rb
index 76bd287ada..85306ff4f5 100644
--- a/Library/Homebrew/rubocops/cask/discontinued.rb
+++ b/Library/Homebrew/rubocops/cask/discontinued.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 module RuboCop
@@ -11,6 +11,7 @@ module RuboCop
 
         MESSAGE = "Use `deprecate!` instead of `caveats { discontinued }`."
 
+        sig { override.params(stanza_block: RuboCop::Cask::AST::StanzaBlock).void }
         def on_cask_stanza_block(stanza_block)
           stanza_block.stanzas.select(&:caveats?).each do |stanza|
             find_discontinued_method_call(stanza.stanza_node) do |node|
diff --git a/Library/Homebrew/rubocops/cask/discontinued.rbi b/Library/Homebrew/rubocops/cask/discontinued.rbi
index e344d37727..3d3e555dde 100644
--- a/Library/Homebrew/rubocops/cask/discontinued.rbi
+++ b/Library/Homebrew/rubocops/cask/discontinued.rbi
@@ -6,7 +6,7 @@ module RuboCop
       class Discontinued < Base
         sig {
           params(
-            base_node: RuboCop::AST::BlockNode,
+            base_node: T.any(RuboCop::AST::BlockNode, RuboCop::AST::SendNode),
             block:     T.nilable(T.proc.params(node: RuboCop::AST::SendNode).void),
           ).returns(T::Boolean)
         }
@@ -14,7 +14,7 @@ module RuboCop
 
         sig {
           params(
-            base_node: RuboCop::AST::BlockNode,
+            base_node: T.any(RuboCop::AST::BlockNode, RuboCop::AST::SendNode),
             block:     T.proc.params(node: RuboCop::AST::SendNode).void,
           ).void
         }
diff --git a/Library/Homebrew/rubocops/cask/extend/node.rb b/Library/Homebrew/rubocops/cask/extend/node.rb
index 8abc568ec0..e845d48378 100644
--- a/Library/Homebrew/rubocops/cask/extend/node.rb
+++ b/Library/Homebrew/rubocops/cask/extend/node.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 module RuboCop
@@ -20,6 +20,7 @@ module RuboCop
         (on_system_block? && each_ancestor.any?(&:cask_block?)) || false
       end
 
+      sig { returns(T::Boolean) }
       def stanza?
         return true if arch_variable?
 
@@ -30,10 +31,12 @@ module RuboCop
         end
       end
 
+      sig { returns(T::Boolean) }
       def heredoc?
         loc.is_a?(Parser::Source::Map::Heredoc)
       end
 
+      sig { returns(Parser::Source::Range) }
       def location_expression
         base_expression = loc.expression
         descendants.select(&:heredoc?).reduce(base_expression) do |expr, node|
diff --git a/Library/Homebrew/rubocops/cask/homepage_url_styling.rb b/Library/Homebrew/rubocops/cask/homepage_url_styling.rb
index efb82b7b94..b5c3f667d4 100644
--- a/Library/Homebrew/rubocops/cask/homepage_url_styling.rb
+++ b/Library/Homebrew/rubocops/cask/homepage_url_styling.rb
@@ -19,7 +19,7 @@ module RuboCop
 
         sig { params(stanza: RuboCop::Cask::AST::Stanza).void }
         def on_homepage_stanza(stanza)
-          @name = T.let(cask_block.header.cask_token, T.nilable(String))
+          @name = T.let(cask_block&.header&.cask_token, T.nilable(String))
           desc_call = stanza.stanza_node
           url_node = desc_call.first_argument
 
diff --git a/Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rb b/Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rb
index 032a900095..0687e98393 100644
--- a/Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rb
+++ b/Library/Homebrew/rubocops/cask/mixin/on_desc_stanza.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 module RuboCop
@@ -9,8 +9,9 @@ module RuboCop
         extend Forwardable
         include CaskHelp
 
+        sig { override.params(cask_block: T.nilable(RuboCop::Cask::AST::CaskBlock)).void }
         def on_cask(cask_block)
-          @cask_block = cask_block
+          @cask_block = T.let(cask_block, T.nilable(RuboCop::Cask::AST::CaskBlock))
 
           toplevel_stanzas.select(&:desc?).each do |stanza|
             on_desc_stanza(stanza)
@@ -19,6 +20,7 @@ module RuboCop
 
         private
 
+        sig { returns(T.nilable(RuboCop::Cask::AST::CaskBlock)) }
         attr_reader :cask_block
 
         def_delegators :cask_block,
diff --git a/Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rb b/Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rb
index 26b6bd2191..7654e7f01a 100644
--- a/Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rb
+++ b/Library/Homebrew/rubocops/cask/mixin/on_homepage_stanza.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 module RuboCop
@@ -9,8 +9,9 @@ module RuboCop
         extend Forwardable
         include CaskHelp
 
+        sig { override.params(cask_block: T.nilable(RuboCop::Cask::AST::CaskBlock)).void }
         def on_cask(cask_block)
-          @cask_block = cask_block
+          @cask_block = T.let(cask_block, T.nilable(RuboCop::Cask::AST::CaskBlock))
 
           toplevel_stanzas.select(&:homepage?).each do |stanza|
             on_homepage_stanza(stanza)
@@ -19,6 +20,7 @@ module RuboCop
 
         private
 
+        sig { returns(T.nilable(RuboCop::Cask::AST::CaskBlock)) }
         attr_reader :cask_block
 
         def_delegators :cask_block,
diff --git a/Library/Homebrew/rubocops/cask/stanza_grouping.rb b/Library/Homebrew/rubocops/cask/stanza_grouping.rb
index dacf469404..09190f0baa 100644
--- a/Library/Homebrew/rubocops/cask/stanza_grouping.rb
+++ b/Library/Homebrew/rubocops/cask/stanza_grouping.rb
@@ -26,7 +26,7 @@ module RuboCop
           return if (on_blocks = on_system_methods(cask_stanzas)).none?
 
           on_blocks.map(&:method_node).select(&:block_type?).each do |on_block|
-            stanzas = inner_stanzas(on_block, processed_source.comments)
+            stanzas = inner_stanzas(T.cast(on_block, RuboCop::AST::BlockNode), processed_source.comments)
             add_offenses(stanzas)
           end
         end
diff --git a/Library/Homebrew/rubocops/cask/url.rb b/Library/Homebrew/rubocops/cask/url.rb
index eb13ea0936..626935e1ed 100644
--- a/Library/Homebrew/rubocops/cask/url.rb
+++ b/Library/Homebrew/rubocops/cask/url.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "rubocops/shared/url_helper"
@@ -24,6 +24,7 @@ module RuboCop
         include OnUrlStanza
         include UrlHelper
 
+        sig { params(stanza: RuboCop::Cask::AST::Stanza).void }
         def on_url_stanza(stanza)
           if stanza.stanza_node.block_type?
             if cask_tap == "homebrew-cask"
diff --git a/Library/Homebrew/rubocops/cask/variables.rb b/Library/Homebrew/rubocops/cask/variables.rb
index adf73e6889..dcb841e402 100644
--- a/Library/Homebrew/rubocops/cask/variables.rb
+++ b/Library/Homebrew/rubocops/cask/variables.rb
@@ -1,4 +1,4 @@
-# typed: true # rubocop:todo Sorbet/StrictSigil
+# typed: strict
 # frozen_string_literal: true
 
 require "forwardable"
@@ -26,8 +26,9 @@ module RuboCop
         extend AutoCorrector
         include CaskHelp
 
+        sig { override.params(cask_block: RuboCop::Cask::AST::CaskBlock).void }
         def on_cask(cask_block)
-          @cask_block = cask_block
+          @cask_block = T.let(cask_block, T.nilable(RuboCop::Cask::AST::CaskBlock))
           add_offenses
         end
 
@@ -35,6 +36,7 @@ module RuboCop
 
         def_delegator :@cask_block, :cask_node
 
+        sig { void }
         def add_offenses
           variable_assignment(cask_node) do |node, var_name, arch_condition, true_node, false_node|
             arm_node, intel_node = if arch_condition == :arm?
@@ -59,10 +61,11 @@ module RuboCop
           end
         end
 
+        sig { params(node: RuboCop::AST::Node).returns(T::Boolean) }
         def blank_node?(node)
           case node.type
           when :str
-            node.value.empty?
+            node.str_content.empty?
           when :nil
             true
           else
diff --git a/Library/Homebrew/sorbet/rbi/dsl/rubo_cop/cask/ast/stanza.rbi b/Library/Homebrew/sorbet/rbi/dsl/rubo_cop/cask/ast/stanza.rbi
index 0d0b3a1d23..99bb396d90 100644
--- a/Library/Homebrew/sorbet/rbi/dsl/rubo_cop/cask/ast/stanza.rbi
+++ b/Library/Homebrew/sorbet/rbi/dsl/rubo_cop/cask/ast/stanza.rbi
@@ -6,18 +6,186 @@
 
 
 class RuboCop::Cask::AST::Stanza
+  sig { returns(T::Boolean) }
+  def app?; end
+
+  sig { returns(T::Boolean) }
+  def appcast?; end
+
+  sig { returns(T::Boolean) }
+  def arch?; end
+
   sig { params(args: T.untyped, block: T.untyped).returns(T::Boolean) }
   def arch_variable?(*args, &block); end
 
+  sig { returns(T::Boolean) }
+  def artifact?; end
+
+  sig { returns(T::Boolean) }
+  def audio_unit_plugin?; end
+
+  sig { returns(T::Boolean) }
+  def auto_updates?; end
+
+  sig { returns(T::Boolean) }
+  def binary?; end
+
+  sig { returns(T::Boolean) }
+  def caveats?; end
+
+  sig { returns(T::Boolean) }
+  def colorpicker?; end
+
+  sig { returns(T::Boolean) }
+  def conflicts_with?; end
+
+  sig { returns(T::Boolean) }
+  def container?; end
+
+  sig { returns(T::Boolean) }
+  def depends_on?; end
+
+  sig { returns(T::Boolean) }
+  def desc?; end
+
+  sig { returns(T::Boolean) }
+  def dictionary?; end
+
+  sig { returns(T::Boolean) }
+  def font?; end
+
+  sig { returns(T::Boolean) }
+  def homepage?; end
+
+  sig { returns(T::Boolean) }
+  def input_method?; end
+
+  sig { returns(T::Boolean) }
+  def installer?; end
+
+  sig { returns(T::Boolean) }
+  def internet_plugin?; end
+
+  sig { returns(T::Boolean) }
+  def keyboard_layout?; end
+
+  sig { returns(T::Boolean) }
+  def language?; end
+
+  sig { returns(T::Boolean) }
+  def livecheck?; end
+
+  sig { returns(T::Boolean) }
+  def manpage?; end
+
+  sig { returns(T::Boolean) }
+  def mdimporter?; end
+
+  sig { returns(T::Boolean) }
+  def name?; end
+
+  sig { returns(T::Boolean) }
+  def on_arch_conditional?; end
+
+  sig { returns(T::Boolean) }
+  def on_arm?; end
+
+  sig { returns(T::Boolean) }
+  def on_big_sur?; end
+
+  sig { returns(T::Boolean) }
+  def on_catalina?; end
+
+  sig { returns(T::Boolean) }
+  def on_el_capitan?; end
+
+  sig { returns(T::Boolean) }
+  def on_high_sierra?; end
+
+  sig { returns(T::Boolean) }
+  def on_intel?; end
+
+  sig { returns(T::Boolean) }
+  def on_mojave?; end
+
+  sig { returns(T::Boolean) }
+  def on_monterey?; end
+
+  sig { returns(T::Boolean) }
+  def on_sequoia?; end
+
+  sig { returns(T::Boolean) }
+  def on_sierra?; end
+
+  sig { returns(T::Boolean) }
+  def on_sonoma?; end
+
   sig { params(args: T.untyped, block: T.untyped).returns(T::Boolean) }
   def on_system_block?(*args, &block); end
 
+  sig { returns(T::Boolean) }
+  def on_ventura?; end
+
   sig { params(args: T.untyped, block: T.untyped).returns(T.untyped) }
   def parent_node(*args, &block); end
 
+  sig { returns(T::Boolean) }
+  def pkg?; end
+
+  sig { returns(T::Boolean) }
+  def postflight?; end
+
+  sig { returns(T::Boolean) }
+  def preflight?; end
+
+  sig { returns(T::Boolean) }
+  def prefpane?; end
+
+  sig { returns(T::Boolean) }
+  def qlplugin?; end
+
+  sig { returns(T::Boolean) }
+  def screen_saver?; end
+
+  sig { returns(T::Boolean) }
+  def service?; end
+
+  sig { returns(T::Boolean) }
+  def sha256?; end
+
   sig { params(args: T.untyped, block: T.untyped).returns(T.untyped) }
   def source(*args, &block); end
 
   sig { params(args: T.untyped, block: T.untyped).returns(T.untyped) }
   def source_with_comments(*args, &block); end
+
+  sig { returns(T::Boolean) }
+  def stage_only?; end
+
+  sig { returns(T::Boolean) }
+  def suite?; end
+
+  sig { returns(T::Boolean) }
+  def uninstall?; end
+
+  sig { returns(T::Boolean) }
+  def uninstall_postflight?; end
+
+  sig { returns(T::Boolean) }
+  def uninstall_preflight?; end
+
+  sig { returns(T::Boolean) }
+  def url?; end
+
+  sig { returns(T::Boolean) }
+  def version?; end
+
+  sig { returns(T::Boolean) }
+  def vst3_plugin?; end
+
+  sig { returns(T::Boolean) }
+  def vst_plugin?; end
+
+  sig { returns(T::Boolean) }
+  def zap?; end
 end
diff --git a/Library/Homebrew/sorbet/tapioca/compilers/rubocop_cask_ast_stanza.rb b/Library/Homebrew/sorbet/tapioca/compilers/rubocop_cask_ast_stanza.rb
new file mode 100644
index 0000000000..f2ea9aa0e3
--- /dev/null
+++ b/Library/Homebrew/sorbet/tapioca/compilers/rubocop_cask_ast_stanza.rb
@@ -0,0 +1,26 @@
+# typed: strict
+# frozen_string_literal: true
+
+require "method_source"
+require "rubocop"
+require_relative "../../../rubocops"
+
+module Tapioca
+  module Compilers
+    class Stanza < Tapioca::Dsl::Compiler
+      ConstantType = type_member { { fixed: Module } }
+
+      sig { override.returns(T::Enumerable[Module]) }
+      def self.gather_constants = [::RuboCop::Cask::AST::Stanza]
+
+      sig { override.void }
+      def decorate
+        root.create_module(T.must(constant.name)) do |mod|
+          ::RuboCop::Cask::Constants::STANZA_ORDER.each do |stanza|
+            mod.create_method("#{stanza}?", return_type: "T::Boolean", class_method: false)
+          end
+        end
+      end
+    end
+  end
+end