feat(Configuration): Add log_assume_model_exists option to control warning behavior

Closes #191

Author: crmne

docs/configuration.md

@@ -83,6 +83,7 @@ RubyLLM.configure do |config|
   # --- Logging Settings ---
   config.log_file = '/logs/ruby_llm.log'
   config.log_level = :debug # debug level can also be set to debug by setting RUBYLLM_DEBUG envar to true
+  config.log_assume_model_exists = false # Silence "Assuming model exists for provider" warning
 end
 ```
 

lib/ruby_llm/configuration.rb

@@ -37,7 +37,8 @@ class Configuration
                   :http_proxy,
                   # Logging configuration
                   :log_file,
-                  :log_level
+                  :log_level,
+                  :log_assume_model_exists
 
     def initialize
       # Connection configuration
@@ -56,6 +57,7 @@ def initialize
       # Logging configuration
       @log_file = $stdout
       @log_level = ENV['RUBYLLM_DEBUG'] ? Logger::DEBUG : Logger::INFO
+      @log_assume_model_exists = true
     end
 
     def inspect

lib/ruby_llm/models.rb

@@ -46,7 +46,7 @@ def fetch_from_providers
         end
       end
 
-      def resolve(model_id, provider: nil, assume_exists: false)
+      def resolve(model_id, provider: nil, assume_exists: false) # rubocop:disable Metrics/PerceivedComplexity
         assume_exists = true if provider && Provider.providers[provider.to_sym].local?
 
         if assume_exists
@@ -61,8 +61,10 @@ def resolve(model_id, provider: nil, assume_exists: false)
             modalities: { input: %w[text image], output: %w[text] },
             metadata: { warning: 'Assuming model exists, capabilities may not be accurate' }
           )
-          RubyLLM.logger.warn "Assuming model '#{model_id}' exists for provider '#{provider}'. " \
-                              'Capabilities may not be accurately reflected.'
+          if RubyLLM.config.log_assume_model_exists
+            RubyLLM.logger.warn "Assuming model '#{model_id}' exists for provider '#{provider}'. " \
+                                'Capabilities may not be accurately reflected.'
+          end
         else
           model = Models.find model_id, provider
           provider = Provider.providers[model.provider.to_sym] || raise(Error, "Unknown provider: #{model.provider}")