Module: DSPy::LM::ResponseMetadataFactory

Extended by:
T::Sig
Defined in:
lib/dspy/lm/response.rb

Overview

Factory for creating response metadata objects

Class Method Summary collapse

Class Method Details

.create(provider, metadata) ⇒ Object 



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# File 'lib/dspy/lm/response.rb', line 145

def self.create(provider, metadata)
  # Handle nil metadata
  metadata ||= {}
  
  # Normalize provider name
  provider_name = provider.to_s.downcase
  
  # Extract common fields
  common_fields = {
    provider: provider,
    model: metadata[:model],
    response_id: metadata[:response_id] || metadata[:id],
    created: metadata[:created],
    structured_output: metadata[:structured_output]
  }
  
  case provider_name
  when 'openai'
    OpenAIResponseMetadata.new(
      **common_fields,
      system_fingerprint: metadata[:system_fingerprint],
      finish_reason: metadata[:finish_reason]&.to_s
    )
  when 'anthropic'
    AnthropicResponseMetadata.new(
      **common_fields,
      stop_reason: metadata[:stop_reason]&.to_s,
      stop_sequence: metadata[:stop_sequence]&.to_s,
      tool_calls: metadata[:tool_calls]
    )
  when 'gemini'
    GeminiResponseMetadata.new(
      **common_fields,
      finish_reason: metadata[:finish_reason]&.to_s,
      safety_ratings: metadata[:safety_ratings],
      streaming: metadata[:streaming]
    )
  else
    ResponseMetadata.new(**common_fields)
  end
rescue => e
  DSPy.logger.debug("Failed to create response metadata: #{e.message}")
  # Fallback to basic metadata
  ResponseMetadata.new(
    provider: provider,
    model: metadata[:model]
  )
end