Class: PromptEngine::PlaygroundExecutor

Inherits:
Object
  • Object
show all
Defined in:
app/services/prompt_engine/playground_executor.rb

Constant Summary collapse

MODELS = 
{
  "anthropic" => "claude-3-5-sonnet-20241022",
  "openai" => "gpt-4o"
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(prompt:, provider:, api_key:, parameters: {}) ⇒ PlaygroundExecutor

Returns a new instance of PlaygroundExecutor.



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# File 'app/services/prompt_engine/playground_executor.rb', line 10

def initialize(prompt:, provider:, api_key:, parameters: {})
  @prompt = prompt
  @provider = provider
  @api_key = api_key
  @parameters = parameters || {}
end

Instance Attribute Details

#api_key ⇒ Object (readonly)

Returns the value of attribute api_key.



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# File 'app/services/prompt_engine/playground_executor.rb', line 3

def api_key
  @api_key
end

#parameters ⇒ Object (readonly)

Returns the value of attribute parameters.



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# File 'app/services/prompt_engine/playground_executor.rb', line 3

def parameters
  @parameters
end

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'app/services/prompt_engine/playground_executor.rb', line 3

def prompt
  @prompt
end

#provider ⇒ Object (readonly)

Returns the value of attribute provider.



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# File 'app/services/prompt_engine/playground_executor.rb', line 3

def provider
  @provider
end

Instance Method Details

#execute ⇒ Object 



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# File 'app/services/prompt_engine/playground_executor.rb', line 17

def execute
  validate_inputs!

  start_time = Time.current

  # Replace parameters in prompt content
  parser = ParameterParser.new(prompt.content)
  processed_content = parser.replace_parameters(parameters)

  # Configure RubyLLM with the appropriate API key
  configure_ruby_llm

  # Create chat instance with the model
  chat = RubyLLM.chat(model: MODELS[provider])

  # Apply temperature if specified
  if prompt.temperature.present?
    chat = chat.with_temperature(prompt.temperature)
  end

  # Apply system message if present
  if prompt.system_message.present?
    chat = chat.with_instructions(prompt.system_message)
  end

  # Execute the prompt
  # Note: max_tokens may need to be passed differently depending on RubyLLM version
  response = chat.ask(processed_content)

  execution_time = (Time.current - start_time).round(3)

  # Handle response based on its structure
  response_content = if response.respond_to?(:content)
                      response.content
  elsif response.is_a?(String)
                      response
  else
                      response.to_s
  end

  # Try to get token count if available
  token_count = if response.respond_to?(:input_tokens) && response.respond_to?(:output_tokens)
                  (response.input_tokens || 0) + (response.output_tokens || 0)
  else
                  0 # Default if token information isn't available
  end

  {
    response: response_content,
    execution_time: execution_time,
    token_count: token_count,
    model: MODELS[provider],
    provider: provider
  }
rescue StandardError => e
  handle_error(e)
end