Module: Legion::Extensions::Llm::Bedrock

Extended by:
AutoRegistration, CredentialDiscovery, Logging::Helper
Defined in:
lib/legion/extensions/llm/bedrock.rb,
lib/legion/extensions/llm/bedrock/version.rb,
lib/legion/extensions/llm/bedrock/provider.rb,
lib/legion/extensions/llm/bedrock/translator.rb,
lib/legion/extensions/llm/bedrock/thinking_modes.rb,
lib/legion/extensions/llm/bedrock/render_defaults.rb,
lib/legion/extensions/llm/bedrock/actors/discovery.rb,
lib/legion/extensions/llm/bedrock/helpers/callable.rb,
lib/legion/extensions/llm/bedrock/instance_identity.rb,
lib/legion/extensions/llm/bedrock/runners/discovery.rb,
lib/legion/extensions/llm/bedrock/provider/constants.rb,
lib/legion/extensions/llm/bedrock/actors/fleet_worker.rb,
lib/legion/extensions/llm/bedrock/credential_discovery.rb,
lib/legion/extensions/llm/bedrock/runners/fleet_worker.rb,
lib/legion/extensions/llm/bedrock/provider/class_methods.rb,
lib/legion/extensions/llm/bedrock/provider/client_helpers.rb,
lib/legion/extensions/llm/bedrock/translator/read_helpers.rb,
lib/legion/extensions/llm/bedrock/translator/chunk_parsing.rb,
lib/legion/extensions/llm/bedrock/provider/converse_helpers.rb,
lib/legion/extensions/llm/bedrock/provider/dispatch_helpers.rb,
lib/legion/extensions/llm/bedrock/translator/response_parsing.rb,
lib/legion/extensions/llm/bedrock/translator/message_rendering.rb,
lib/legion/extensions/llm/bedrock/translator/request_rendering.rb,
lib/legion/extensions/llm/bedrock/provider/invoke_model_helpers.rb,
lib/legion/extensions/llm/bedrock/provider/model_catalog_helpers.rb

Overview

Amazon Bedrock provider extension namespace.

Defined Under Namespace

Modules: Actor, CredentialDiscovery, Helpers, InstanceIdentity, RenderDefaults, Runners, ThinkingModes Classes: Provider, StaticCredentialsBlockedError, StreamError, Translator

Constant Summary collapse

PROVIDER_FAMILY = 
:bedrock
DEFAULT_REGION = 
'us-east-2'
DEFAULT_CAPABILITIES = 
%i[completion streaming embedding].freeze
VERSION = 
'0.5.8'

Class Method Summary collapse

Methods included from CredentialDiscovery

broker_aws_credentials, claude_env_pattern_match, dedup_config, discover_broker, discover_claude_bearer, discover_env_bearer, discover_env_sigv4, discover_settings, flatten_credential_subhash!, normalize_instance_config, sanitize_instance_config, settings_instances, unresolved_credential?

Class Method Details

.default_settings ⇒ Object 



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# File 'lib/legion/extensions/llm/bedrock.rb', line 27

def self.default_settings
  base = ::Legion::Extensions::Llm.provider_settings(
    family: PROVIDER_FAMILY,
    instance: {
      region: 'us-east-1',
      geo_prefix: 'us',
      tier: :cloud,
      transport: :aws_sdk,
      credentials: {
        bearer_token: nil,
        access_key_id: nil,
        secret_access_key: nil,
        session_token: nil,
        profile: nil
      },
      provider: {
        region: DEFAULT_REGION,
        geo_prefix: 'us',
        endpoint: nil,
        stub_responses: false
      },
      usage: { inference: true, embedding: true, image: false },
      limits: { concurrency: 4 },
      fleet: {
        enabled: false,
        respond_to_requests: false,
        capabilities: %i[chat stream_chat embed tools]
      }
    }
  )
  base.merge(security: { block_static_aws_credentials: false })
end

.discover_instances ⇒ Object 



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# File 'lib/legion/extensions/llm/bedrock.rb', line 64

def self.discover_instances
  candidates = {}
  # B15: dedup is first-source-wins, so operator-configured
  # instances (settings) are collected FIRST — they win their own
  # credentials over source-named candidates (env/claude/broker),
  # which are fallbacks. The old order let an env credential with
  # the same value shadow an operator-named instance, renaming it
  # to the source name (env_bearer, claude, ...).
  discover_settings(candidates)
  discover_env_bearer(candidates)
  discover_claude_bearer(candidates)
  discover_env_sigv4(candidates)
  discover_broker(candidates)
  # enabled: false is a skip, not a credential: a disabled instance is
  # never claimed (the discovery pipeline reads this method as the
  # single claimable source).
  CredentialSources.dedup_credentials(candidates)
                   .reject { |_, config| config[:enabled] == false || unresolved_credential?(config) }
                   .transform_values do |config|
    sanitized = sanitize_instance_config(config)
    sanitized[:capabilities] ||= DEFAULT_CAPABILITIES.dup
    sanitized
  end
end

.provider_class ⇒ Object 



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# File 'lib/legion/extensions/llm/bedrock.rb', line 60

def self.provider_class
  Provider
end