Module: Legion::LLM::Pipeline::Steps::StickyRunners

Includes:
StickyHelpers, Legion::Logging::Helper
Included in:
Executor
Defined in:
lib/legion/llm/pipeline/steps/sticky_runners.rb

Instance Method Summary collapse

Instance Method Details

#step_sticky_runners ⇒ Object 



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# File 'lib/legion/llm/pipeline/steps/sticky_runners.rb', line 13

def step_sticky_runners
  return unless sticky_enabled? && @request.conversation_id

  conv_id = @request.conversation_id

  # MUST be first — before any modification to @triggered_tools
  @sticky_turn_snapshot = ConversationStore.messages(conv_id)
                                           .count { |m| (m[:role] || m['role']).to_s == 'user' }

  # MUST be second — captures trigger_match results before sticky re-injection
  @freshly_triggered_keys = @triggered_tools.map { |t| "#{t.extension}_#{t.runner}" }.uniq

  state          = ConversationStore.read_sticky_state(conv_id)
  runners        = state[:sticky_runners] || {}
  deferred_count = state[:deferred_tool_calls] || 0

  live_keys = runners.select do |_k, v|
    (v[:tier] == :triggered && @sticky_turn_snapshot < v[:expires_at_turn]) ||
      (v[:tier] == :executed && deferred_count < v[:expires_after_deferred_call])
  end.keys

  if defined?(::Legion::Tools::Registry)
    ::Legion::Tools::Registry.deferred_tools.each do |tool_class|
      key = "#{tool_class.extension}_#{tool_class.runner}"
      next unless live_keys.include?(key)
      next if tool_class.respond_to?(:sticky) && tool_class.sticky == false
      next if @triggered_tools.any? { |t| t.tool_name == tool_class.tool_name }

      @triggered_tools << tool_class
    end
  end

  @enrichments['tool:sticky_runners'] = {
    content:   "#{live_keys.size} runners re-injected via stickiness",
    data:      { runner_keys: live_keys },
    timestamp: Time.now
  }
  @timeline.record(
    category: :enrichment, key: 'tool:sticky_runners',
    direction: :inbound, detail: "#{live_keys.size} sticky runners",
    from: 'sticky_state', to: 'pipeline'
  )
rescue StandardError => e
  @warnings << "sticky_runners error: #{e.message}"
  handle_exception(e, level: :warn, operation: 'llm.pipeline.step_sticky_runners')
end