Class: Riffer::Providers::AmazonBedrock

Inherits:
Base
  • Object
show all
Defined in:
lib/riffer/providers/amazon_bedrock.rb

Overview

Amazon Bedrock provider for Claude and other foundation models.

Requires the aws-sdk-bedrockruntime gem to be installed.

See docs.aws.amazon.com/sdk-for-ruby/v3/api/Aws/BedrockRuntime/Client.html

Constant Summary collapse

ANTHROPIC_MODEL_PATTERN =

Matches Anthropic models on Bedrock: bare ids like anthropic.claude-3-5-sonnet-20241022-v2:0 and cross-region prefixed ids like us.anthropic.claude-sonnet-4-6.

/(?:^|\.)anthropic\./

Constants inherited from Base

Base::WIRE_SEPARATOR

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#generate_text, #stream_text

Methods included from Messages::Converter

#convert_to_file_part, #convert_to_message_object

Methods included from Helpers::Dependencies

#depends_on

Constructor Details

#initialize(api_token: nil, region: nil, **options) ⇒ AmazonBedrock

Initializes the Amazon Bedrock provider.

– : (?api_token: String?, ?region: String?, **untyped) -> void



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# File 'lib/riffer/providers/amazon_bedrock.rb', line 34

def initialize(api_token: nil, region: nil, **options)
  depends_on "aws-sdk-bedrockruntime"

  api_token ||= Riffer.config.amazon_bedrock.api_token
  region ||= Riffer.config.amazon_bedrock.region

  @client = if api_token && !api_token.empty?
    Aws::BedrockRuntime::Client.new(
      region: region,
      token_provider: Aws::StaticTokenProvider.new(api_token),
      auth_scheme_preference: ["httpBearerAuth"],
      **options
    )
  else
    Aws::BedrockRuntime::Client.new(region: region, **options)
  end
end

Class Method Details

.skills_adapter(model = nil) ⇒ Object

Returns the preferred skill adapter for the given Bedrock model.

Bedrock hosts models from multiple vendors. Anthropic models prefer XML-rendered catalogs; everything else falls back to the default Markdown adapter.

– : (?String?) -> singleton(Riffer::Skills::Adapter)



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# File 'lib/riffer/providers/amazon_bedrock.rb', line 25

def self.skills_adapter(model = nil)
  return Riffer::Skills::XmlAdapter if model && ANTHROPIC_MODEL_PATTERN.match?(model)
  Riffer::Skills::MarkdownAdapter
end