gemini-suggestions, tests-fail

.rubocop.yml

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+# .rubocop.yml
+require:
+  - rubocop-performance # For performance-related cops
+  - rubocop-minitest
+  - rubocop-rspec
+
+AllCops:
+  TargetRubyVersion: 3.4.4
+  Exclude:
+    - 'vendor/**/*'
+    - 'tmp/**/*'
+    - 'log/**/*'
+    - 'Gemfile.lock'
+    - 'Containerfile' # Not a Ruby file
+    - 'responses.yml' # Not a Ruby file
+    - 'README.md' # Not a Ruby file
+
+# Style and Layout Cops
+Layout/LineLength:
+  Max: 120 # A bit more lenient than default 80, but enforce a limit
+  Exclude:
+    - 'Rakefile' # Rake tasks can sometimes have long lines
+
+Metrics/BlockLength:
+  # Allows longer blocks for RSpec and Minitest spec files
+  # Adjust as needed for your test framework
+  Exclude:
+    - '**/*_spec.rb'
+    - '**/*_test.rb'
+  # For non-test files, a reasonable limit
+  Max: 50
+
+Metrics/AbcSize:
+  Max: 20 # Adjust if methods are consistently complex
+
+Metrics/MethodLength:
+  Max: 15 # Keep methods concise
+
+Style/Documentation:
+  Enabled: false # Disable documentation comments for simple apps
+
+Style/FrozenStringLiteralComment:
+  Enabled: true # Good practice for Ruby 2.3+
+
+Style/ClassAndModuleChildren:
+  Enabled: false # Allows MyApp::MyClass instead of MyApp::MyClass
+
+Style/StringLiterals:
+  EnforcedStyle: single_quotes # Prefer single quotes unless interpolation is needed
+
+Style/StringLiteralsInInterpolation:
+  EnforcedStyle: single_quotes # Prefer single quotes even within interpolation
+
+Style/WordArray:
+  MinSize: 3 # Use %w[] for arrays of strings longer than this
+
+Style/HashEachMethods:
+  Enabled: true # Prefer #each_key, #each_value, #each_pair over #each
+
+Style/CaseEquality:
+  Enabled: false # Often used in Sinatra routes, e.g. when matched against paths
+
+# Naming Cops
+Naming/FileName:
+  Exclude:
+    - 'app.rb' # Allow for `app.rb` which is common for Sinatra entry points
+
+# Performance Cops (from rubocop-performance)
+Performance/CompareWithBlock:
+  Enabled: true
+
+Performance/StringIdentifierArgument:
+  Enabled: true