Add sentry, set csp reporting API

config/environments/development.rb

@@ -83,4 +83,14 @@ Rails.application.configure do
 
   # Apply autocorrection by RuboCop to files generated by `bin/rails generate`.
   # config.generators.apply_rubocop_autocorrect_after_generate!
+
+  # Sentry configuration for development
+  # Only enabled if SENTRY_DSN environment variable is set and explicitly enabled
+  if ENV["SENTRY_DSN"].present? && ENV["SENTRY_ENABLED_IN_DEVELOPMENT"] == "true"
+    config.sentry.enabled = true
+
+    # High sample rates for development debugging
+    config.sentry.traces_sample_rate = ENV.fetch("SENTRY_TRACES_SAMPLE_RATE", 0.5).to_f
+    config.sentry.profiles_sample_rate = ENV.fetch("SENTRY_PROFILES_SAMPLE_RATE", 0.2).to_f
+  end
 end