diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..2cac09a
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,4 @@
+inherit_from: .rubocop_todo.yml
+
+AllCops:
+  NewCops: enable
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
new file mode 100644
index 0000000..8aa26da
--- /dev/null
+++ b/.rubocop_todo.yml
@@ -0,0 +1,530 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2025-06-28 14:51:29 UTC using RuboCop version 1.77.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 3
+# Configuration parameters: EnforcedStyle, AllowedGems, Include.
+# SupportedStyles: Gemfile, gems.rb, gemspec
+# Include: **/*.gemspec, **/Gemfile, **/gems.rb
+Gemspec/DevelopmentDependencies:
+  Exclude:
+    - 'grape_logging.gemspec'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/RequireMFA:
+  Exclude:
+    - 'grape_logging.gemspec'
+
+# Offense count: 1
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/RequiredRubyVersion:
+  Exclude:
+    - 'grape_logging.gemspec'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, IndentOneStep, IndentationWidth.
+# SupportedStyles: case, end
+Layout/CaseIndentation:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 4
+# This cop supports safe autocorrection (--autocorrect).
+Layout/ElseAlignment:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/middleware/request_logger.rb'
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Layout/EmptyLines:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/filter_parameters_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: around, only_before
+Layout/EmptyLinesAroundAccessModifier:
+  Exclude:
+    - 'lib/grape_logging/formatters/default.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: empty_lines, no_empty_lines
+Layout/EmptyLinesAroundBlockBody:
+  Exclude:
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 5
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: empty_lines, empty_lines_except_namespace, empty_lines_special, no_empty_lines, beginning_only, ending_only
+Layout/EmptyLinesAroundClassBody:
+  Exclude:
+    - 'lib/grape_logging/formatters/rails.rb'
+    - 'lib/grape_logging/loggers/request_headers.rb'
+    - 'lib/grape_logging/middleware/request_logger.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Layout/EmptyLinesAroundMethodBody:
+  Exclude:
+    - 'lib/grape_logging/loggers/response.rb'
+
+# Offense count: 7
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyleAlignWith, Severity.
+# SupportedStylesAlignWith: keyword, variable, start_of_line
+Layout/EndAlignment:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/middleware/request_logger.rb'
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowForAlignment, AllowBeforeTrailingComments, ForceEqualSignAlignment.
+Layout/ExtraSpacing:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+
+# Offense count: 26
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: IndentationWidth.
+# SupportedStyles: special_inside_parentheses, consistent, align_braces
+Layout/FirstHashElementIndentation:
+  EnforcedStyle: consistent
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowMultipleStyles, EnforcedHashRocketStyle, EnforcedColonStyle, EnforcedLastArgumentHashStyle.
+# SupportedHashRocketStyles: key, separator, table
+# SupportedColonStyles: key, separator, table
+# SupportedLastArgumentHashStyles: always_inspect, always_ignore, ignore_implicit, ignore_explicit
+Layout/HashAlignment:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/request_headers_spec.rb'
+
+# Offense count: 5
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Width, AllowedPatterns.
+Layout/IndentationWidth:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/middleware/request_logger.rb'
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowForAlignment, EnforcedStyleForExponentOperator, EnforcedStyleForRationalLiterals.
+# SupportedStylesForExponentOperator: space, no_space
+# SupportedStylesForRationalLiterals: space, no_space
+Layout/SpaceAroundOperators:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/request_headers_spec.rb'
+
+# Offense count: 6
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces.
+# SupportedStyles: space, no_space
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceBeforeBlockBraces:
+  Exclude:
+    - 'lib/grape_logging/formatters/rails.rb'
+    - 'lib/grape_logging/loggers/filter_parameters.rb'
+    - 'lib/grape_logging/loggers/response.rb'
+    - 'spec/lib/grape_logging/middleware/request_logger_spec.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+Layout/SpaceBeforeComma:
+  Exclude:
+    - 'spec/lib/grape_logging/middleware/request_logger_spec.rb'
+
+# Offense count: 4
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces, SpaceBeforeBlockParameters.
+# SupportedStyles: space, no_space
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceInsideBlockBraces:
+  Exclude:
+    - 'lib/grape_logging/formatters/rails.rb'
+    - 'lib/grape_logging/multi_io.rb'
+
+# Offense count: 16
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBraces.
+# SupportedStyles: space, no_space, compact
+# SupportedStylesForEmptyBraces: space, no_space
+Layout/SpaceInsideHashLiteralBraces:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/filter_parameters_spec.rb'
+    - 'spec/lib/grape_logging/loggers/request_headers_spec.rb'
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+    - 'spec/lib/grape_logging/middleware/request_logger_spec.rb'
+
+# Offense count: 4
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: final_newline, final_blank_line
+Layout/TrailingEmptyLines:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/multi_io.rb'
+    - 'lib/grape_logging/reporters/active_support_reporter.rb'
+    - 'lib/grape_logging/timings.rb'
+
+# Offense count: 11
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowInHeredoc.
+Layout/TrailingWhitespace:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 1
+# Configuration parameters: IgnoreLiteralBranches, IgnoreConstantBranches, IgnoreDuplicateElseBranch.
+Lint/DuplicateBranch:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+
+# Offense count: 6
+Lint/HashCompareByIdentity:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowedParentClasses.
+Lint/MissingSuper:
+  Exclude:
+    - 'lib/grape_logging/loggers/filter_parameters.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: strict, consistent
+Lint/SymbolConversion:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AutoCorrect, AllowUnusedKeywordArguments, IgnoreEmptyMethods, IgnoreNotImplementedMethods, NotImplementedExceptions.
+# NotImplementedExceptions: NotImplementedError
+Lint/UnusedMethodArgument:
+  Exclude:
+    - 'lib/grape_logging/loggers/base.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AutoCorrect.
+Lint/UselessAssignment:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 1
+Lint/UselessConstantScoping:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 4
+# Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
+Metrics/AbcSize:
+  Max: 38
+
+# Offense count: 8
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+# AllowedMethods: refine
+Metrics/BlockLength:
+  Max: 88
+
+# Offense count: 4
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/CyclomaticComplexity:
+  Max: 18
+
+# Offense count: 7
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+Metrics/MethodLength:
+  Max: 20
+
+# Offense count: 3
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/PerceivedComplexity:
+  Max: 19
+
+# Offense count: 2
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
+# SupportedStyles: snake_case, normalcase, non_integer
+# AllowedIdentifiers: TLS1_1, TLS1_2, capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
+Naming/VariableNumber:
+  Exclude:
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/BlockComments:
+  Exclude:
+    - 'spec/spec_helper.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, ProceduralMethods, FunctionalMethods, AllowedMethods, AllowedPatterns, AllowBracesOnProceduralOneLiners, BracesRequiredMethods.
+# SupportedStyles: line_count_based, semantic, braces_for_chaining, always_braces
+# ProceduralMethods: benchmark, bm, bmbm, create, each_with_object, measure, new, realtime, tap, with_object
+# FunctionalMethods: let, let!, subject, watch
+# AllowedMethods: lambda, proc, it
+Style/BlockDelimiters:
+  Exclude:
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+
+# Offense count: 3
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: MinBranchesCount.
+Style/CaseLikeIf:
+  Exclude:
+    - 'lib/grape_logging/formatters/default.rb'
+    - 'lib/grape_logging/formatters/logstash.rb'
+    - 'lib/grape_logging/formatters/rails.rb'
+
+# Offense count: 18
+# Configuration parameters: AllowedConstants.
+Style/Documentation:
+  Enabled: false
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/ExpandPathArguments:
+  Exclude:
+    - 'grape_logging.gemspec'
+
+# Offense count: 30
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: always, always_true, never
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/GlobalStdStream:
+  Exclude:
+    - 'lib/grape_logging/reporters/logger_reporter.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: MinBodyLength, AllowConsecutiveConditionals.
+Style/GuardClause:
+  Exclude:
+    - 'lib/grape_logging/reporters/logger_reporter.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, EnforcedShorthandSyntax, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
+# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
+# SupportedShorthandSyntax: always, never, either, consistent, either_consistent
+Style/HashSyntax:
+  Exclude:
+    - 'lib/grape_logging/formatters/logstash.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+Style/IfUnlessModifier:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/reporters/logger_reporter.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: line_count_dependent, lambda, literal
+Style/Lambda:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+    - 'spec/lib/grape_logging/loggers/filter_parameters_spec.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle, Autocorrect.
+# SupportedStyles: module_function, extend_self, forbidden
+Style/ModuleFunction:
+  Exclude:
+    - 'lib/grape_logging/timings.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/MultilineIfModifier:
+  Exclude:
+    - 'lib/grape_logging/middleware/request_logger.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: literals, strict
+Style/MutableConstant:
+  Exclude:
+    - 'lib/grape_logging/version.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, MinBodyLength, AllowConsecutiveConditionals.
+# SupportedStyles: skip_modifier_ifs, always
+Style/Next:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle, AllowedMethods, AllowedPatterns.
+# SupportedStyles: predicate, comparison
+Style/NumericPredicate:
+  Exclude:
+    - 'spec/**/*'
+    - 'lib/grape_logging/formatters/rails.rb'
+
+# Offense count: 10
+Style/OpenStructUse:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/client_env_spec.rb'
+    - 'spec/lib/grape_logging/loggers/filter_parameters_spec.rb'
+    - 'spec/lib/grape_logging/loggers/request_headers_spec.rb'
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/ParallelAssignment:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: PreferredDelimiters.
+Style/PercentLiteralDelimiters:
+  Exclude:
+    - 'grape_logging.gemspec'
+    - 'lib/grape_logging/loggers/filter_parameters.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: same_as_string_literals, single_quotes, double_quotes
+Style/QuotedSymbols:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantConstantBase:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantPercentQ:
+  Exclude:
+    - 'grape_logging.gemspec'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: implicit, explicit
+Style/RescueStandardError:
+  Exclude:
+    - 'lib/grape_logging/loggers/response.rb'
+
+# Offense count: 4
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods, MaxChainLength.
+# AllowedMethods: present?, blank?, presence, try, try!
+Style/SafeNavigation:
+  Exclude:
+    - 'claude-scratchpad/cleaner_parameter_filter.rb'
+    - 'lib/grape_logging/formatters/rails.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/SlicingWithRange:
+  Exclude:
+    - 'lib/grape_logging/loggers/request_headers.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: RequireEnglish, EnforcedStyle.
+# SupportedStyles: use_perl_names, use_english_names, use_builtin_english_names
+Style/SpecialGlobalVars:
+  Exclude:
+    - 'spec/spec_helper.rb'
+
+# Offense count: 3
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: Mode.
+Style/StringConcatenation:
+  Exclude:
+    - 'lib/grape_logging/formatters/json.rb'
+    - 'lib/grape_logging/formatters/lograge.rb'
+    - 'lib/grape_logging/formatters/logstash.rb'
+
+# Offense count: 33
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, ConsistentQuotesInMultiline.
+# SupportedStyles: single_quotes, double_quotes
+Style/StringLiterals:
+  Exclude:
+    - 'grape_logging.gemspec'
+    - 'lib/grape_logging/formatters/rails.rb'
+    - 'lib/grape_logging/loggers/client_env.rb'
+    - 'lib/grape_logging/util/parameter_filter.rb'
+    - 'spec/lib/grape_logging/formatters/rails_spec.rb'
+    - 'spec/lib/grape_logging/loggers/client_env_spec.rb'
+    - 'spec/lib/grape_logging/loggers/request_headers_spec.rb'
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+    - 'spec/lib/grape_logging/middleware/request_logger_spec.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: single_quotes, double_quotes
+Style/StringLiteralsInInterpolation:
+  Exclude:
+    - 'lib/grape_logging/formatters/rails.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: AllowMethodsWithArguments, AllowedMethods, AllowedPatterns, AllowComments.
+# AllowedMethods: define_method
+Style/SymbolProc:
+  Exclude:
+    - 'lib/grape_logging/util/parameter_filter.rb'
+
+# Offense count: 7
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyleForMultiline.
+# SupportedStylesForMultiline: comma, consistent_comma, diff_comma, no_comma
+Style/TrailingCommaInHashLiteral:
+  Exclude:
+    - 'spec/lib/grape_logging/loggers/filter_parameters_spec.rb'
+    - 'spec/lib/grape_logging/loggers/response_spec.rb'
+
+# Offense count: 1
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/ZeroLengthPredicate:
+  Exclude:
+    - 'lib/grape_logging/formatters/rails.rb'
+
+# Offense count: 3
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowHeredoc, AllowURI, AllowQualifiedName, URISchemes, IgnoreCopDirectives, AllowedPatterns, SplitStrings.
+# URISchemes: http, https
+Layout/LineLength:
+  Max: 205
diff --git a/Rakefile b/Rakefile
index 4c774a2..7e9ea69 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,12 @@
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
+require 'rubocop/rake_task'
 
-RSpec::Core::RakeTask.new(:spec)
+RSpec::Core::RakeTask.new(:spec) do |spec|
+  spec.rspec_opts = ['-fd -c']
+  spec.pattern = FileList['spec/**/*_spec.rb']
+end
 
-task default: :spec
+RuboCop::RakeTask.new(:rubocop)
+
+task default: %i[spec rubocop]
diff --git a/grape_logging.gemspec b/grape_logging.gemspec
index 6afc5a9..18b9da0 100644
--- a/grape_logging.gemspec
+++ b/grape_logging.gemspec
@@ -23,4 +23,5 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'rake', '~> 13.3'
   spec.add_development_dependency 'rspec', '~> 3.5'
+  spec.add_development_dependency 'rubocop'
 end