Module: Legion::LLM::Inference::AuditPublisher

Extended by:
Legion::Logging::Helper
Defined in:
lib/legion/llm/inference/audit_publisher.rb

Class Method Summary collapse

Class Method Details

.audit_max_messages ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 121

def audit_max_messages
  max = Legion::LLM::Settings.value(:compliance, :audit_max_messages)
  max = max.to_i if max.respond_to?(:to_i)
  max.is_a?(Integer) && max.positive? ? max : 20
rescue StandardError => e
  handle_exception(e, level: :warn, handled: true, operation: 'llm.audit_publisher.audit_max_messages')
  20
end

.build_event(request:, response:) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 12

def build_event(request:, response:)
  log.debug("[audit_publisher][build_event] action=build request_id=#{response.request_id} conversation_id=#{response.conversation_id}")

  resp_message = response.message
  msg_content = resp_message.is_a?(Types::Message) ? resp_message.text : hash_value(resp_message, :content)
  msg_id = resp_message.is_a?(Types::Message) ? resp_message.id : nil
  msg_task_id = resp_message.is_a?(Types::Message) ? resp_message.task_id : nil
  msg_conversation_id = resp_message.is_a?(Types::Message) ? resp_message.conversation_id : nil

  tools_data = Array(response.tools).map do |tc|
    tc.is_a?(Types::ToolCall) ? tc.to_audit_hash : tc
  end

  audit_data = response.audit || {}
  provider_payload = hash_value(audit_data, :provider_payload) || {}

  event = {
    request_id:       response.request_id,
    conversation_id:  response.conversation_id,
    caller:           response.caller,
    identity:         extract_identity(response.caller),
    routing:          response.routing,
    tokens:           serialize_tokens(response.tokens),
    cost:             response.cost,
    system_prompt:    hash_value(provider_payload, :system_prompt),
    injected_tools:   hash_value(provider_payload, :injected_tools),
    enrichments:      compact_enrichments(response.enrichments),
    audit:            without_provider_payload(audit_data),
    timeline:         compact_timeline(response.timeline),
    classification:   response.classification,
    tracing:          response.tracing,
    messages:         current_turn_messages(request.messages),
    response_content: msg_content,
    tools_used:       tools_data,
    timestamp:        Time.now,
    request_type:     request.respond_to?(:request_type) ? request.request_type : 'chat',
    tier:             hash_value(response.routing, :tier),
    message_context:  build_message_context(request: request, response: response)
  }
  event[:message_id] = msg_id if msg_id
  event[:task_id] = msg_task_id if msg_task_id
  event[:message_conversation_id] = msg_conversation_id if msg_conversation_id
  event
end

.build_message_context(response:) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 130

def build_message_context(response:, **)
  {
    request_id:      response.request_id,
    conversation_id: response.conversation_id
  }.compact
end

.compact_enrichments(enrichments) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 86

def compact_enrichments(enrichments)
  return {} unless enrichments.is_a?(Hash)

  enrichments.transform_values do |v|
    next v unless v.is_a?(Hash)

    summary = { content: hash_value(v, :content), timestamp: hash_value(v, :timestamp) }
    data = hash_value(v, :data)
    next summary unless data.is_a?(Hash)

    compacted = data.transform_values do |dv|
      dv.is_a?(Array) && dv.size > 1 ? dv.last : dv
    end
    summary.merge(data: compacted)
  end
end

.compact_timeline(timeline) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 103

def compact_timeline(timeline)
  return [] unless timeline.is_a?(Array)

  timeline.select do |event|
    key = (event[:key] || event['key']).to_s
    key.start_with?('provider:') || key.start_with?('escalation:') || key.start_with?('tool:execute:')
  end
end

.current_turn_messages(messages) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 112

def current_turn_messages(messages)
  return messages unless messages.is_a?(Array)

  max = audit_max_messages
  return messages if messages.size <= max

  messages.last(max)
end

.extract_identity(caller) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 66

def extract_identity(caller)
  return nil unless caller.is_a?(Hash)

  rb = caller[:requested_by] || caller['requested_by']
  return nil unless rb.is_a?(Hash)

  {
    identity:   rb[:identity] || rb['identity'],
    type:       rb[:type] || rb['type'],
    credential: rb[:credential] || rb['credential']
  }.compact
end

.hash_value(hash, key) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 151

def hash_value(hash, key)
  return nil unless hash.respond_to?(:key?)

  string_key = key.to_s
  return hash[string_key] if hash.key?(string_key)

  hash[key] if hash.key?(key)
end

.nested_value(hash, *keys) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 143

def nested_value(hash, *keys)
  keys.reduce(hash) do |current, key|
    return nil unless current.respond_to?(:key?)

    hash_value(current, key)
  end
end

.publish(request:, response:) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 57

def publish(request:, response:)
  event = build_event(request: request, response: response)
  Legion::LLM::Audit.emit_prompt(event)
  event
rescue StandardError => e
  handle_exception(e, level: :warn)
  nil
end

.serialize_tokens(tokens) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 79

def serialize_tokens(tokens)
  return tokens.to_h if tokens.respond_to?(:to_h) && !tokens.is_a?(Hash)
  return tokens if tokens.is_a?(Hash)

  {}
end

.without_provider_payload(audit_data) ⇒ Object 



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# File 'lib/legion/llm/inference/audit_publisher.rb', line 137

def without_provider_payload(audit_data)
  return {} unless audit_data.is_a?(Hash)

  audit_data.reject { |key, _| key.to_s == 'provider_payload' }
end