diff --git a/lib/appium_lib_core.rb b/lib/appium_lib_core.rb
index 77e8ce27..3532e2e1 100644
--- a/lib/appium_lib_core.rb
+++ b/lib/appium_lib_core.rb
@@ -36,7 +36,7 @@ def self.symbolize_keys(hash, nested: false, enable_deprecation_msg: true)
     # the methods which expect the symbol first.
     raise ::Appium::Core::Error::ArgumentError, 'symbolize_keys requires a hash' unless hash.is_a? Hash
 
-    hash.each_with_object({}) do |pair, acc|
+    hash.each_with_object({}) do |pair, acc| # steep:ignore
       key = begin
         if enable_deprecation_msg && !(pair[0].is_a? Symbol)
           ::Appium::Logger.warn("[Deprecation] The key '#{pair[0]}' must be a symbol while currently it " \
diff --git a/lib/appium_lib_core/common/base/bridge.rb b/lib/appium_lib_core/common/base/bridge.rb
index b3f3ff51..a6666d27 100644
--- a/lib/appium_lib_core/common/base/bridge.rb
+++ b/lib/appium_lib_core/common/base/bridge.rb
@@ -112,7 +112,7 @@ def create_session(capabilities)
           @available_commands = ::Appium::Core::Commands::COMMANDS.dup
 
           always_match = add_appium_prefix(capabilities)
-          response = execute(:new_session, {}, { capabilities: { alwaysMatch: always_match, firstMatch: [{}] } })
+          response = execute(:new_session, {}, { capabilities: { alwaysMatch: always_match, firstMatch: [{}] } }) # steep:ignore
 
           @session_id = response['sessionId']
           raise ::Selenium::WebDriver::Error::WebDriverError, 'no sessionId in returned payload' unless @session_id
@@ -273,7 +273,7 @@ def set_location(lat, lon, alt = 0.0, speed: nil, satellites: nil)
         # No implementation for W3C webdriver module
         def available_log_types
           types = execute :get_available_log_types
-          Array(types).map(&:to_sym)
+          Array(types).map(&:to_sym) # steep:ignore
         end
 
         # For Appium
@@ -297,7 +297,7 @@ def log_event(vendor, event)
 
         # For Appium
         def log_events(type = nil)
-          args = {}
+          args = {} # steep:ignore
           args['type'] = type unless type.nil?
 
           execute :get_log_events, {}, args
diff --git a/lib/appium_lib_core/common/command.rb b/lib/appium_lib_core/common/command.rb
index 7b44a8ce..d978c8bc 100644
--- a/lib/appium_lib_core/common/command.rb
+++ b/lib/appium_lib_core/common/command.rb
@@ -208,7 +208,7 @@ module Commands
         chrome_send_command: [:post, 'session/:session_id/goog/cdp/execute']
       }.freeze
 
-      COMMANDS = {}.merge(COMMAND).merge(COMMAND_ANDROID).freeze
+      COMMANDS = {}.merge(COMMAND).merge(COMMAND_ANDROID).freeze # steep:ignore
     end # module Commands
   end # module Core
 end # module Appium
diff --git a/lib/appium_lib_core/common/device/app_management.rb b/lib/appium_lib_core/common/device/app_management.rb
index 057b402a..f1fcc11d 100644
--- a/lib/appium_lib_core/common/device/app_management.rb
+++ b/lib/appium_lib_core/common/device/app_management.rb
@@ -18,7 +18,7 @@ class Base
       module Device
         module AppManagement
           def app_strings(language = nil)
-            opts = language ? { language: language } : {}
+            opts = language ? { language: language } : {} # steep:ignore
             execute_script 'mobile:getAppStrings', opts
           end
 
@@ -27,7 +27,7 @@ def background_app(duration = 0)
             raise NotImplementedError
           end
 
-          def install_app(path, options = {})
+          def install_app(path, options = {}) # steep:ignore
             args = { appPath: path }
             args[:options] = options unless options&.empty?
 
diff --git a/lib/appium_lib_core/common/device/device.rb b/lib/appium_lib_core/common/device/device.rb
index fa19dd67..a22c7862 100644
--- a/lib/appium_lib_core/common/device/device.rb
+++ b/lib/appium_lib_core/common/device/device.rb
@@ -22,7 +22,7 @@ def shake
           end
 
           def device_time(format = nil)
-            arg = {}
+            arg = {} # steep:ignore
             arg[:format] = format unless format.nil?
 
             execute_script 'mobile:getDeviceTime', arg
diff --git a/lib/appium_lib_core/common/device/device_lock.rb b/lib/appium_lib_core/common/device/device_lock.rb
index 9fb61b9c..778402f5 100644
--- a/lib/appium_lib_core/common/device/device_lock.rb
+++ b/lib/appium_lib_core/common/device/device_lock.rb
@@ -18,7 +18,7 @@ class Base
       module Device
         module DeviceLock
           def lock(duration = nil)
-            opts = duration ? { seconds: duration } : {}
+            opts = duration ? { seconds: duration } : {} # steep:ignore
             execute_script 'mobile:lock', opts
           end
 
diff --git a/lib/appium_lib_core/common/device/image_comparison.rb b/lib/appium_lib_core/common/device/image_comparison.rb
index b8641f85..a0daa4c0 100644
--- a/lib/appium_lib_core/common/device/image_comparison.rb
+++ b/lib/appium_lib_core/common/device/image_comparison.rb
@@ -68,7 +68,7 @@ def match_images_features(first_image:,
             raise ::Appium::Core::Error::ArgumentError, "match_func should be #{MATCH_FEATURES[:match_func]}" unless MATCH_FEATURES[:match_func].member?(match_func.to_s)
             raise ::Appium::Core::Error::ArgumentError, "visualize should be #{MATCH_FEATURES[:visualize]}" unless MATCH_FEATURES[:visualize].member?(visualize)
 
-            options = {}
+            options = {} # steep:ignore
             options[:detectorName] = detector_name.to_s.upcase
             options[:matchFunc] = match_func.to_s
             options[:goodMatchesFactor] = good_matches_factor.to_i unless good_matches_factor.nil?
@@ -108,7 +108,7 @@ def find_image_occurrence(full_image:, partial_image:, visualize: false, thresho
                     "visualize should be #{MATCH_TEMPLATE[:visualize]}"
             end
 
-            options = {}
+            options = {} # steep:ignore
             options[:visualize] = visualize
             options[:threshold] = threshold unless threshold.nil?
             options[:multiple] = multiple unless multiple.nil?
@@ -138,7 +138,7 @@ def get_images_similarity(first_image:, second_image:, visualize: false)
                     "visualize should be #{GET_SIMILARITY[:visualize]}"
             end
 
-            options = {}
+            options = {} # steep:ignore
             options[:visualize] = visualize
 
             compare_images(mode: :getSimilarity, first_image: first_image, second_image: second_image, options: options)
@@ -160,7 +160,7 @@ def get_images_similarity(first_image:, second_image:, visualize: false)
           def compare_images(mode: :matchFeatures, first_image:, second_image:, options: nil)
             raise ::Appium::Core::Error::ArgumentError, "content_type should be #{MODE}" unless MODE.member?(mode)
 
-            params = {}
+            params = {} # steep:ignore
             params[:mode] = mode
             params[:firstImage] = Base64.strict_encode64 first_image
             params[:secondImage] = Base64.strict_encode64 second_image
diff --git a/lib/appium_lib_core/common/device/keyboard.rb b/lib/appium_lib_core/common/device/keyboard.rb
index 7a1c26b5..1400bafe 100644
--- a/lib/appium_lib_core/common/device/keyboard.rb
+++ b/lib/appium_lib_core/common/device/keyboard.rb
@@ -18,7 +18,7 @@ class Base
       module Device
         module Keyboard
           def hide_keyboard(close_key = nil)
-            option = {}
+            option = {} # steep:ignore
 
             option[:key] = close_key || 'Done' # default to Done key.
 
diff --git a/lib/appium_lib_core/common/device/screen_record.rb b/lib/appium_lib_core/common/device/screen_record.rb
index 74fbf3a0..6840d6d0 100644
--- a/lib/appium_lib_core/common/device/screen_record.rb
+++ b/lib/appium_lib_core/common/device/screen_record.rb
@@ -35,7 +35,7 @@ def initialize(remote_path: nil, user: nil, pass: nil, method: 'PUT',
                                        'method should be POST or PUT'
                                end
 
-                               option = {}
+                               option = {} # steep:ignore
                                option[:remotePath] = remote_path
                                option[:user] = user unless user.nil?
                                option[:pass] = pass unless pass.nil?
@@ -64,7 +64,7 @@ def stop_recording_screen(remote_path: nil, user: nil, pass: nil, method: 'PUT',
                 file_field_name: file_field_name, form_fields: form_fields, headers: headers
               ).upload_option
 
-              params = option.empty? ? {} : { options: option }
+              params = option.empty? ? {} : { options: option } # steep:ignore
 
               execute(:stop_recording_screen, {}, params)
             end
diff --git a/lib/appium_lib_core/driver.rb b/lib/appium_lib_core/driver.rb
index 165d687a..87f7ec1d 100644
--- a/lib/appium_lib_core/driver.rb
+++ b/lib/appium_lib_core/driver.rb
@@ -603,7 +603,7 @@ def get_caps(opts)
         o = opts || {}
 
         raw_caps = o[:caps] || o[:capabilities]
-        caps_hash = raw_caps.is_a?(Hash) ? raw_caps : {}
+        caps_hash = raw_caps.is_a?(Hash) ? raw_caps : {} # steep:ignore
 
         Core::Base::Capabilities.new(caps_hash)
       end
@@ -631,7 +631,7 @@ def set_app_path
         app = get_app # for steep reason
         return unless app && app.empty?
 
-        uri_regex = defined?(URI::RFC2396_PARSER) ? URI::RFC2396_PARSER : URI::DEFAULT_PARSER
+        uri_regex = defined?(URI::RFC2396_PARSER) ? URI::RFC2396_PARSER : URI::DEFAULT_PARSER # steep:ignore
         return if app =~ uri_regex.make_regexp
 
         # steep:ignore
diff --git a/sig/gems/selenium/error.rbs b/sig/gems/selenium/error.rbs
index 5fd5aa9a..6e5b0339 100644
--- a/sig/gems/selenium/error.rbs
+++ b/sig/gems/selenium/error.rbs
@@ -4,6 +4,9 @@ module Selenium
       module UnknownError
         def message: -> String
       end
+
+      class WebDriverError < StandardError
+      end
     end
   end
 end
diff --git a/sig/lib/appium_lib_core/common/base/capabilities.rbs b/sig/lib/appium_lib_core/common/base/capabilities.rbs
index 1feb3a6f..efb93c33 100644
--- a/sig/lib/appium_lib_core/common/base/capabilities.rbs
+++ b/sig/lib/appium_lib_core/common/base/capabilities.rbs
@@ -2,6 +2,8 @@ module Appium
   module Core
     class Base
       class Capabilities < Selenium::WebDriver::Remote::Capabilities
+        KNOWN: Array[Symbol]
+
         def convert_key: (untyped key) -> untyped
 
         # Inherit json_create from parent, but you can redeclare for clarity:
diff --git a/sig/lib/appium_lib_core/common/base/driver.rbs b/sig/lib/appium_lib_core/common/base/driver.rbs
index a80f04e1..00605e7f 100644
--- a/sig/lib/appium_lib_core/common/base/driver.rbs
+++ b/sig/lib/appium_lib_core/common/base/driver.rbs
@@ -157,6 +157,8 @@ module Appium
         def execute_driver: (?script: ::String, ?type: ::String, ?timeout_ms: untyped?) -> untyped
 
         def convert_to_element: (untyped response_id) -> untyped
+
+        def bidi: () -> untyped
       end
     end
   end