Class: SmartPrompt::AnthropicAdapter

Inherits:
LLMAdapter show all
Defined in:
lib/smart_prompt/anthropic_adapter.rb

Constant Summary collapse

DEFAULT_URL = 
"https://api.anthropic.com"
DEFAULT_VERSION = 
"2023-06-01"
DEFAULT_MAX_TOKENS = 
4096

Instance Attribute Summary

Attributes inherited from LLMAdapter

#last_response

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ AnthropicAdapter

Returns a new instance of AnthropicAdapter.



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# File 'lib/smart_prompt/anthropic_adapter.rb', line 11

def initialize(config)
  super
  @api_key = resolve_api_key(@config["api_key"]) || ENV["ANTHROPIC_API_KEY"]
  @url = (@config["url"] || DEFAULT_URL).chomp("/")
  @anthropic_version = @config["anthropic_version"] || DEFAULT_VERSION
  @request_timeout = @config["request_timeout"] || 240

  raise LLMAPIError, "Invalid Anthropic configuration: missing api_key" if @api_key.nil? || @api_key.empty?

  @messages_uri = URI("#{@url}/v1/messages")
  SmartPrompt.logger.info "Successful creation an Anthropic client."
rescue URI::InvalidURIError => e
  SmartPrompt.logger.error "Failed to initialize Anthropic client: #{e.message}"
  raise LLMAPIError, "Invalid Anthropic configuration: #{e.message}"
rescue LLMAPIError
  raise
rescue => e
  SmartPrompt.logger.error "Failed to initialize Anthropic client: #{e.message}"
  raise Error, "Unexpected error initializing Anthropic client: #{e.message}"
end

Instance Method Details

#send_request(messages, model = nil, temperature = 0.7, tools = nil, proc = nil) ⇒ Object 



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# File 'lib/smart_prompt/anthropic_adapter.rb', line 32

def send_request(messages, model = nil, temperature = 0.7, tools = nil, proc = nil)
  SmartPrompt.logger.info "AnthropicAdapter: Sending request to Anthropic"
  temperature = 0.7 if temperature.nil?
  model_name = model || @config["model"]
  SmartPrompt.logger.info "AnthropicAdapter: Using model #{model_name}"

  parameters = build_parameters(messages, model_name, temperature, tools, !proc.nil?)
  SmartPrompt.logger.info "Send parameters is: #{parameters}"

  response = post_messages(parameters, proc)
  SmartPrompt.logger.info "AnthropicAdapter: Received response from Anthropic"

  return if proc

  @last_response = response
  extract_content(response)
rescue JSON::ParserError
  SmartPrompt.logger.error "Failed to parse Anthropic API response"
  raise LLMAPIError, "Failed to parse Anthropic API response"
rescue LLMAPIError
  raise
rescue => e
  SmartPrompt.logger.error "Unexpected error during Anthropic request: #{e.message}"
  raise Error, "Unexpected error during Anthropic request: #{e.message}"
ensure
  SmartPrompt.logger.info "Successful send a message"
end